diff options
Diffstat (limited to 'Lib/unittest/test/testmock')
| -rw-r--r-- | Lib/unittest/test/testmock/__init__.py | 17 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/__main__.py | 18 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/support.py | 16 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testasync.py | 996 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testcallable.py | 150 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testhelpers.py | 1127 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testmagicmethods.py | 511 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testmock.py | 2064 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testpatch.py | 1869 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testsealable.py | 176 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testsentinel.py | 41 | ||||
| -rw-r--r-- | Lib/unittest/test/testmock/testwith.py | 347 |
12 files changed, 0 insertions, 7332 deletions
diff --git a/Lib/unittest/test/testmock/__init__.py b/Lib/unittest/test/testmock/__init__.py deleted file mode 100644 index 87d7ae9..0000000 --- a/Lib/unittest/test/testmock/__init__.py +++ /dev/null @@ -1,17 +0,0 @@ -import os -import sys -import unittest - - -here = os.path.dirname(__file__) -loader = unittest.defaultTestLoader - -def load_tests(*args): - suite = unittest.TestSuite() - for fn in os.listdir(here): - if fn.startswith("test") and fn.endswith(".py"): - modname = "unittest.test.testmock." + fn[:-3] - __import__(modname) - module = sys.modules[modname] - suite.addTest(loader.loadTestsFromModule(module)) - return suite diff --git a/Lib/unittest/test/testmock/__main__.py b/Lib/unittest/test/testmock/__main__.py deleted file mode 100644 index 45c633a..0000000 --- a/Lib/unittest/test/testmock/__main__.py +++ /dev/null @@ -1,18 +0,0 @@ -import os -import unittest - - -def load_tests(loader, standard_tests, pattern): - # top level directory cached on loader instance - this_dir = os.path.dirname(__file__) - pattern = pattern or "test*.py" - # We are inside unittest.test.testmock, so the top-level is three notches up - top_level_dir = os.path.dirname(os.path.dirname(os.path.dirname(this_dir))) - package_tests = loader.discover(start_dir=this_dir, pattern=pattern, - top_level_dir=top_level_dir) - standard_tests.addTests(package_tests) - return standard_tests - - -if __name__ == '__main__': - unittest.main() diff --git a/Lib/unittest/test/testmock/support.py b/Lib/unittest/test/testmock/support.py deleted file mode 100644 index 49986d6..0000000 --- a/Lib/unittest/test/testmock/support.py +++ /dev/null @@ -1,16 +0,0 @@ -target = {'foo': 'FOO'} - - -def is_instance(obj, klass): - """Version of is_instance that doesn't access __class__""" - return issubclass(type(obj), klass) - - -class SomeClass(object): - class_attribute = None - - def wibble(self): pass - - -class X(object): - pass diff --git a/Lib/unittest/test/testmock/testasync.py b/Lib/unittest/test/testmock/testasync.py deleted file mode 100644 index 149fd4d..0000000 --- a/Lib/unittest/test/testmock/testasync.py +++ /dev/null @@ -1,996 +0,0 @@ -import asyncio -import inspect -import re -import unittest - -from unittest.mock import (ANY, call, AsyncMock, patch, MagicMock, Mock, - create_autospec, sentinel, _CallList) - - -def tearDownModule(): - asyncio.set_event_loop_policy(None) - - -class AsyncClass: - def __init__(self): - pass - async def async_method(self): - pass - def normal_method(self): - pass - -class AwaitableClass: - def __await__(self): - yield - -async def async_func(): - pass - -async def async_func_args(a, b, *, c): - pass - -def normal_func(): - pass - -class NormalClass(object): - def a(self): - pass - - -async_foo_name = f'{__name__}.AsyncClass' -normal_foo_name = f'{__name__}.NormalClass' - - -class AsyncPatchDecoratorTest(unittest.TestCase): - def test_is_coroutine_function_patch(self): - @patch.object(AsyncClass, 'async_method') - def test_async(mock_method): - self.assertTrue(asyncio.iscoroutinefunction(mock_method)) - test_async() - - def test_is_async_patch(self): - @patch.object(AsyncClass, 'async_method') - def test_async(mock_method): - m = mock_method() - self.assertTrue(inspect.isawaitable(m)) - asyncio.run(m) - - @patch(f'{async_foo_name}.async_method') - def test_no_parent_attribute(mock_method): - m = mock_method() - self.assertTrue(inspect.isawaitable(m)) - asyncio.run(m) - - test_async() - test_no_parent_attribute() - - def test_is_AsyncMock_patch(self): - @patch.object(AsyncClass, 'async_method') - def test_async(mock_method): - self.assertIsInstance(mock_method, AsyncMock) - - test_async() - - def test_async_def_patch(self): - @patch(f"{__name__}.async_func", AsyncMock()) - async def test_async(): - self.assertIsInstance(async_func, AsyncMock) - - asyncio.run(test_async()) - self.assertTrue(inspect.iscoroutinefunction(async_func)) - - -class AsyncPatchCMTest(unittest.TestCase): - def test_is_async_function_cm(self): - def test_async(): - with patch.object(AsyncClass, 'async_method') as mock_method: - self.assertTrue(asyncio.iscoroutinefunction(mock_method)) - - test_async() - - def test_is_async_cm(self): - def test_async(): - with patch.object(AsyncClass, 'async_method') as mock_method: - m = mock_method() - self.assertTrue(inspect.isawaitable(m)) - asyncio.run(m) - - test_async() - - def test_is_AsyncMock_cm(self): - def test_async(): - with patch.object(AsyncClass, 'async_method') as mock_method: - self.assertIsInstance(mock_method, AsyncMock) - - test_async() - - def test_async_def_cm(self): - async def test_async(): - with patch(f"{__name__}.async_func", AsyncMock()): - self.assertIsInstance(async_func, AsyncMock) - self.assertTrue(inspect.iscoroutinefunction(async_func)) - - asyncio.run(test_async()) - - -class AsyncMockTest(unittest.TestCase): - def test_iscoroutinefunction_default(self): - mock = AsyncMock() - self.assertTrue(asyncio.iscoroutinefunction(mock)) - - def test_iscoroutinefunction_function(self): - async def foo(): pass - mock = AsyncMock(foo) - self.assertTrue(asyncio.iscoroutinefunction(mock)) - self.assertTrue(inspect.iscoroutinefunction(mock)) - - def test_isawaitable(self): - mock = AsyncMock() - m = mock() - self.assertTrue(inspect.isawaitable(m)) - asyncio.run(m) - self.assertIn('assert_awaited', dir(mock)) - - def test_iscoroutinefunction_normal_function(self): - def foo(): pass - mock = AsyncMock(foo) - self.assertTrue(asyncio.iscoroutinefunction(mock)) - self.assertTrue(inspect.iscoroutinefunction(mock)) - - def test_future_isfuture(self): - loop = asyncio.new_event_loop() - asyncio.set_event_loop(loop) - fut = asyncio.Future() - loop.stop() - loop.close() - mock = AsyncMock(fut) - self.assertIsInstance(mock, asyncio.Future) - - -class AsyncAutospecTest(unittest.TestCase): - def test_is_AsyncMock_patch(self): - @patch(async_foo_name, autospec=True) - def test_async(mock_method): - self.assertIsInstance(mock_method.async_method, AsyncMock) - self.assertIsInstance(mock_method, MagicMock) - - @patch(async_foo_name, autospec=True) - def test_normal_method(mock_method): - self.assertIsInstance(mock_method.normal_method, MagicMock) - - test_async() - test_normal_method() - - def test_create_autospec_instance(self): - with self.assertRaises(RuntimeError): - create_autospec(async_func, instance=True) - - def test_create_autospec_awaitable_class(self): - awaitable_mock = create_autospec(spec=AwaitableClass()) - self.assertIsInstance(create_autospec(awaitable_mock), AsyncMock) - - def test_create_autospec(self): - spec = create_autospec(async_func_args) - awaitable = spec(1, 2, c=3) - async def main(): - await awaitable - - self.assertEqual(spec.await_count, 0) - self.assertIsNone(spec.await_args) - self.assertEqual(spec.await_args_list, []) - spec.assert_not_awaited() - - asyncio.run(main()) - - self.assertTrue(asyncio.iscoroutinefunction(spec)) - self.assertTrue(asyncio.iscoroutine(awaitable)) - self.assertEqual(spec.await_count, 1) - self.assertEqual(spec.await_args, call(1, 2, c=3)) - self.assertEqual(spec.await_args_list, [call(1, 2, c=3)]) - spec.assert_awaited_once() - spec.assert_awaited_once_with(1, 2, c=3) - spec.assert_awaited_with(1, 2, c=3) - spec.assert_awaited() - - with self.assertRaises(AssertionError): - spec.assert_any_await(e=1) - - - def test_patch_with_autospec(self): - - async def test_async(): - with patch(f"{__name__}.async_func_args", autospec=True) as mock_method: - awaitable = mock_method(1, 2, c=3) - self.assertIsInstance(mock_method.mock, AsyncMock) - - self.assertTrue(asyncio.iscoroutinefunction(mock_method)) - self.assertTrue(asyncio.iscoroutine(awaitable)) - self.assertTrue(inspect.isawaitable(awaitable)) - - # Verify the default values during mock setup - self.assertEqual(mock_method.await_count, 0) - self.assertEqual(mock_method.await_args_list, []) - self.assertIsNone(mock_method.await_args) - mock_method.assert_not_awaited() - - await awaitable - - self.assertEqual(mock_method.await_count, 1) - self.assertEqual(mock_method.await_args, call(1, 2, c=3)) - self.assertEqual(mock_method.await_args_list, [call(1, 2, c=3)]) - mock_method.assert_awaited_once() - mock_method.assert_awaited_once_with(1, 2, c=3) - mock_method.assert_awaited_with(1, 2, c=3) - mock_method.assert_awaited() - - mock_method.reset_mock() - self.assertEqual(mock_method.await_count, 0) - self.assertIsNone(mock_method.await_args) - self.assertEqual(mock_method.await_args_list, []) - - asyncio.run(test_async()) - - -class AsyncSpecTest(unittest.TestCase): - def test_spec_normal_methods_on_class(self): - def inner_test(mock_type): - mock = mock_type(AsyncClass) - self.assertIsInstance(mock.async_method, AsyncMock) - self.assertIsInstance(mock.normal_method, MagicMock) - - for mock_type in [AsyncMock, MagicMock]: - with self.subTest(f"test method types with {mock_type}"): - inner_test(mock_type) - - def test_spec_normal_methods_on_class_with_mock(self): - mock = Mock(AsyncClass) - self.assertIsInstance(mock.async_method, AsyncMock) - self.assertIsInstance(mock.normal_method, Mock) - - def test_spec_mock_type_kw(self): - def inner_test(mock_type): - async_mock = mock_type(spec=async_func) - self.assertIsInstance(async_mock, mock_type) - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - self.assertTrue(inspect.isawaitable(async_mock())) - - sync_mock = mock_type(spec=normal_func) - self.assertIsInstance(sync_mock, mock_type) - - for mock_type in [AsyncMock, MagicMock, Mock]: - with self.subTest(f"test spec kwarg with {mock_type}"): - inner_test(mock_type) - - def test_spec_mock_type_positional(self): - def inner_test(mock_type): - async_mock = mock_type(async_func) - self.assertIsInstance(async_mock, mock_type) - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - self.assertTrue(inspect.isawaitable(async_mock())) - - sync_mock = mock_type(normal_func) - self.assertIsInstance(sync_mock, mock_type) - - for mock_type in [AsyncMock, MagicMock, Mock]: - with self.subTest(f"test spec positional with {mock_type}"): - inner_test(mock_type) - - def test_spec_as_normal_kw_AsyncMock(self): - mock = AsyncMock(spec=normal_func) - self.assertIsInstance(mock, AsyncMock) - m = mock() - self.assertTrue(inspect.isawaitable(m)) - asyncio.run(m) - - def test_spec_as_normal_positional_AsyncMock(self): - mock = AsyncMock(normal_func) - self.assertIsInstance(mock, AsyncMock) - m = mock() - self.assertTrue(inspect.isawaitable(m)) - asyncio.run(m) - - def test_spec_async_mock(self): - @patch.object(AsyncClass, 'async_method', spec=True) - def test_async(mock_method): - self.assertIsInstance(mock_method, AsyncMock) - - test_async() - - def test_spec_parent_not_async_attribute_is(self): - @patch(async_foo_name, spec=True) - def test_async(mock_method): - self.assertIsInstance(mock_method, MagicMock) - self.assertIsInstance(mock_method.async_method, AsyncMock) - - test_async() - - def test_target_async_spec_not(self): - @patch.object(AsyncClass, 'async_method', spec=NormalClass.a) - def test_async_attribute(mock_method): - self.assertIsInstance(mock_method, MagicMock) - self.assertFalse(inspect.iscoroutine(mock_method)) - self.assertFalse(inspect.isawaitable(mock_method)) - - test_async_attribute() - - def test_target_not_async_spec_is(self): - @patch.object(NormalClass, 'a', spec=async_func) - def test_attribute_not_async_spec_is(mock_async_func): - self.assertIsInstance(mock_async_func, AsyncMock) - test_attribute_not_async_spec_is() - - def test_spec_async_attributes(self): - @patch(normal_foo_name, spec=AsyncClass) - def test_async_attributes_coroutines(MockNormalClass): - self.assertIsInstance(MockNormalClass.async_method, AsyncMock) - self.assertIsInstance(MockNormalClass, MagicMock) - - test_async_attributes_coroutines() - - -class AsyncSpecSetTest(unittest.TestCase): - def test_is_AsyncMock_patch(self): - @patch.object(AsyncClass, 'async_method', spec_set=True) - def test_async(async_method): - self.assertIsInstance(async_method, AsyncMock) - test_async() - - def test_is_async_AsyncMock(self): - mock = AsyncMock(spec_set=AsyncClass.async_method) - self.assertTrue(asyncio.iscoroutinefunction(mock)) - self.assertIsInstance(mock, AsyncMock) - - def test_is_child_AsyncMock(self): - mock = MagicMock(spec_set=AsyncClass) - self.assertTrue(asyncio.iscoroutinefunction(mock.async_method)) - self.assertFalse(asyncio.iscoroutinefunction(mock.normal_method)) - self.assertIsInstance(mock.async_method, AsyncMock) - self.assertIsInstance(mock.normal_method, MagicMock) - self.assertIsInstance(mock, MagicMock) - - def test_magicmock_lambda_spec(self): - mock_obj = MagicMock() - mock_obj.mock_func = MagicMock(spec=lambda x: x) - - with patch.object(mock_obj, "mock_func") as cm: - self.assertIsInstance(cm, MagicMock) - - -class AsyncArguments(unittest.IsolatedAsyncioTestCase): - async def test_add_return_value(self): - async def addition(self, var): - return var + 1 - - mock = AsyncMock(addition, return_value=10) - output = await mock(5) - - self.assertEqual(output, 10) - - async def test_add_side_effect_exception(self): - async def addition(var): - return var + 1 - mock = AsyncMock(addition, side_effect=Exception('err')) - with self.assertRaises(Exception): - await mock(5) - - async def test_add_side_effect_function(self): - async def addition(var): - return var + 1 - mock = AsyncMock(side_effect=addition) - result = await mock(5) - self.assertEqual(result, 6) - - async def test_add_side_effect_iterable(self): - vals = [1, 2, 3] - mock = AsyncMock(side_effect=vals) - for item in vals: - self.assertEqual(item, await mock()) - - with self.assertRaises(StopAsyncIteration) as e: - await mock() - - async def test_return_value_AsyncMock(self): - value = AsyncMock(return_value=10) - mock = AsyncMock(return_value=value) - result = await mock() - self.assertIs(result, value) - - async def test_return_value_awaitable(self): - fut = asyncio.Future() - fut.set_result(None) - mock = AsyncMock(return_value=fut) - result = await mock() - self.assertIsInstance(result, asyncio.Future) - - async def test_side_effect_awaitable_values(self): - fut = asyncio.Future() - fut.set_result(None) - - mock = AsyncMock(side_effect=[fut]) - result = await mock() - self.assertIsInstance(result, asyncio.Future) - - with self.assertRaises(StopAsyncIteration): - await mock() - - async def test_side_effect_is_AsyncMock(self): - effect = AsyncMock(return_value=10) - mock = AsyncMock(side_effect=effect) - - result = await mock() - self.assertEqual(result, 10) - - async def test_wraps_coroutine(self): - value = asyncio.Future() - - ran = False - async def inner(): - nonlocal ran - ran = True - return value - - mock = AsyncMock(wraps=inner) - result = await mock() - self.assertEqual(result, value) - mock.assert_awaited() - self.assertTrue(ran) - -class AsyncMagicMethods(unittest.TestCase): - def test_async_magic_methods_return_async_mocks(self): - m_mock = MagicMock() - self.assertIsInstance(m_mock.__aenter__, AsyncMock) - self.assertIsInstance(m_mock.__aexit__, AsyncMock) - self.assertIsInstance(m_mock.__anext__, AsyncMock) - # __aiter__ is actually a synchronous object - # so should return a MagicMock - self.assertIsInstance(m_mock.__aiter__, MagicMock) - - def test_sync_magic_methods_return_magic_mocks(self): - a_mock = AsyncMock() - self.assertIsInstance(a_mock.__enter__, MagicMock) - self.assertIsInstance(a_mock.__exit__, MagicMock) - self.assertIsInstance(a_mock.__next__, MagicMock) - self.assertIsInstance(a_mock.__len__, MagicMock) - - def test_magicmock_has_async_magic_methods(self): - m_mock = MagicMock() - self.assertTrue(hasattr(m_mock, "__aenter__")) - self.assertTrue(hasattr(m_mock, "__aexit__")) - self.assertTrue(hasattr(m_mock, "__anext__")) - - def test_asyncmock_has_sync_magic_methods(self): - a_mock = AsyncMock() - self.assertTrue(hasattr(a_mock, "__enter__")) - self.assertTrue(hasattr(a_mock, "__exit__")) - self.assertTrue(hasattr(a_mock, "__next__")) - self.assertTrue(hasattr(a_mock, "__len__")) - - def test_magic_methods_are_async_functions(self): - m_mock = MagicMock() - self.assertIsInstance(m_mock.__aenter__, AsyncMock) - self.assertIsInstance(m_mock.__aexit__, AsyncMock) - # AsyncMocks are also coroutine functions - self.assertTrue(asyncio.iscoroutinefunction(m_mock.__aenter__)) - self.assertTrue(asyncio.iscoroutinefunction(m_mock.__aexit__)) - -class AsyncContextManagerTest(unittest.TestCase): - - class WithAsyncContextManager: - async def __aenter__(self, *args, **kwargs): - return self - - async def __aexit__(self, *args, **kwargs): - pass - - class WithSyncContextManager: - def __enter__(self, *args, **kwargs): - return self - - def __exit__(self, *args, **kwargs): - pass - - class ProductionCode: - # Example real-world(ish) code - def __init__(self): - self.session = None - - async def main(self): - async with self.session.post('https://python.org') as response: - val = await response.json() - return val - - def test_set_return_value_of_aenter(self): - def inner_test(mock_type): - pc = self.ProductionCode() - pc.session = MagicMock(name='sessionmock') - cm = mock_type(name='magic_cm') - response = AsyncMock(name='response') - response.json = AsyncMock(return_value={'json': 123}) - cm.__aenter__.return_value = response - pc.session.post.return_value = cm - result = asyncio.run(pc.main()) - self.assertEqual(result, {'json': 123}) - - for mock_type in [AsyncMock, MagicMock]: - with self.subTest(f"test set return value of aenter with {mock_type}"): - inner_test(mock_type) - - def test_mock_supports_async_context_manager(self): - def inner_test(mock_type): - called = False - cm = self.WithAsyncContextManager() - cm_mock = mock_type(cm) - - async def use_context_manager(): - nonlocal called - async with cm_mock as result: - called = True - return result - - cm_result = asyncio.run(use_context_manager()) - self.assertTrue(called) - self.assertTrue(cm_mock.__aenter__.called) - self.assertTrue(cm_mock.__aexit__.called) - cm_mock.__aenter__.assert_awaited() - cm_mock.__aexit__.assert_awaited() - # We mock __aenter__ so it does not return self - self.assertIsNot(cm_mock, cm_result) - - for mock_type in [AsyncMock, MagicMock]: - with self.subTest(f"test context manager magics with {mock_type}"): - inner_test(mock_type) - - - def test_mock_customize_async_context_manager(self): - instance = self.WithAsyncContextManager() - mock_instance = MagicMock(instance) - - expected_result = object() - mock_instance.__aenter__.return_value = expected_result - - async def use_context_manager(): - async with mock_instance as result: - return result - - self.assertIs(asyncio.run(use_context_manager()), expected_result) - - def test_mock_customize_async_context_manager_with_coroutine(self): - enter_called = False - exit_called = False - - async def enter_coroutine(*args): - nonlocal enter_called - enter_called = True - - async def exit_coroutine(*args): - nonlocal exit_called - exit_called = True - - instance = self.WithAsyncContextManager() - mock_instance = MagicMock(instance) - - mock_instance.__aenter__ = enter_coroutine - mock_instance.__aexit__ = exit_coroutine - - async def use_context_manager(): - async with mock_instance: - pass - - asyncio.run(use_context_manager()) - self.assertTrue(enter_called) - self.assertTrue(exit_called) - - def test_context_manager_raise_exception_by_default(self): - async def raise_in(context_manager): - async with context_manager: - raise TypeError() - - instance = self.WithAsyncContextManager() - mock_instance = MagicMock(instance) - with self.assertRaises(TypeError): - asyncio.run(raise_in(mock_instance)) - - -class AsyncIteratorTest(unittest.TestCase): - class WithAsyncIterator(object): - def __init__(self): - self.items = ["foo", "NormalFoo", "baz"] - - def __aiter__(self): - return self - - async def __anext__(self): - try: - return self.items.pop() - except IndexError: - pass - - raise StopAsyncIteration - - def test_aiter_set_return_value(self): - mock_iter = AsyncMock(name="tester") - mock_iter.__aiter__.return_value = [1, 2, 3] - async def main(): - return [i async for i in mock_iter] - result = asyncio.run(main()) - self.assertEqual(result, [1, 2, 3]) - - def test_mock_aiter_and_anext_asyncmock(self): - def inner_test(mock_type): - instance = self.WithAsyncIterator() - mock_instance = mock_type(instance) - # Check that the mock and the real thing bahave the same - # __aiter__ is not actually async, so not a coroutinefunction - self.assertFalse(asyncio.iscoroutinefunction(instance.__aiter__)) - self.assertFalse(asyncio.iscoroutinefunction(mock_instance.__aiter__)) - # __anext__ is async - self.assertTrue(asyncio.iscoroutinefunction(instance.__anext__)) - self.assertTrue(asyncio.iscoroutinefunction(mock_instance.__anext__)) - - for mock_type in [AsyncMock, MagicMock]: - with self.subTest(f"test aiter and anext corourtine with {mock_type}"): - inner_test(mock_type) - - - def test_mock_async_for(self): - async def iterate(iterator): - accumulator = [] - async for item in iterator: - accumulator.append(item) - - return accumulator - - expected = ["FOO", "BAR", "BAZ"] - def test_default(mock_type): - mock_instance = mock_type(self.WithAsyncIterator()) - self.assertEqual(asyncio.run(iterate(mock_instance)), []) - - - def test_set_return_value(mock_type): - mock_instance = mock_type(self.WithAsyncIterator()) - mock_instance.__aiter__.return_value = expected[:] - self.assertEqual(asyncio.run(iterate(mock_instance)), expected) - - def test_set_return_value_iter(mock_type): - mock_instance = mock_type(self.WithAsyncIterator()) - mock_instance.__aiter__.return_value = iter(expected[:]) - self.assertEqual(asyncio.run(iterate(mock_instance)), expected) - - for mock_type in [AsyncMock, MagicMock]: - with self.subTest(f"default value with {mock_type}"): - test_default(mock_type) - - with self.subTest(f"set return_value with {mock_type}"): - test_set_return_value(mock_type) - - with self.subTest(f"set return_value iterator with {mock_type}"): - test_set_return_value_iter(mock_type) - - -class AsyncMockAssert(unittest.TestCase): - def setUp(self): - self.mock = AsyncMock() - - async def _runnable_test(self, *args, **kwargs): - await self.mock(*args, **kwargs) - - async def _await_coroutine(self, coroutine): - return await coroutine - - def test_assert_called_but_not_awaited(self): - mock = AsyncMock(AsyncClass) - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - mock.async_method() - self.assertTrue(asyncio.iscoroutinefunction(mock.async_method)) - mock.async_method.assert_called() - mock.async_method.assert_called_once() - mock.async_method.assert_called_once_with() - with self.assertRaises(AssertionError): - mock.assert_awaited() - with self.assertRaises(AssertionError): - mock.async_method.assert_awaited() - - def test_assert_called_then_awaited(self): - mock = AsyncMock(AsyncClass) - mock_coroutine = mock.async_method() - mock.async_method.assert_called() - mock.async_method.assert_called_once() - mock.async_method.assert_called_once_with() - with self.assertRaises(AssertionError): - mock.async_method.assert_awaited() - - asyncio.run(self._await_coroutine(mock_coroutine)) - # Assert we haven't re-called the function - mock.async_method.assert_called_once() - mock.async_method.assert_awaited() - mock.async_method.assert_awaited_once() - mock.async_method.assert_awaited_once_with() - - def test_assert_called_and_awaited_at_same_time(self): - with self.assertRaises(AssertionError): - self.mock.assert_awaited() - - with self.assertRaises(AssertionError): - self.mock.assert_called() - - asyncio.run(self._runnable_test()) - self.mock.assert_called_once() - self.mock.assert_awaited_once() - - def test_assert_called_twice_and_awaited_once(self): - mock = AsyncMock(AsyncClass) - coroutine = mock.async_method() - with self.assertWarns(RuntimeWarning): - # The first call will be awaited so no warning there - # But this call will never get awaited, so it will warn here - mock.async_method() - with self.assertRaises(AssertionError): - mock.async_method.assert_awaited() - mock.async_method.assert_called() - asyncio.run(self._await_coroutine(coroutine)) - mock.async_method.assert_awaited() - mock.async_method.assert_awaited_once() - - def test_assert_called_once_and_awaited_twice(self): - mock = AsyncMock(AsyncClass) - coroutine = mock.async_method() - mock.async_method.assert_called_once() - asyncio.run(self._await_coroutine(coroutine)) - with self.assertRaises(RuntimeError): - # Cannot reuse already awaited coroutine - asyncio.run(self._await_coroutine(coroutine)) - mock.async_method.assert_awaited() - - def test_assert_awaited_but_not_called(self): - with self.assertRaises(AssertionError): - self.mock.assert_awaited() - with self.assertRaises(AssertionError): - self.mock.assert_called() - with self.assertRaises(TypeError): - # You cannot await an AsyncMock, it must be a coroutine - asyncio.run(self._await_coroutine(self.mock)) - - with self.assertRaises(AssertionError): - self.mock.assert_awaited() - with self.assertRaises(AssertionError): - self.mock.assert_called() - - def test_assert_has_calls_not_awaits(self): - kalls = [call('foo')] - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - self.mock('foo') - self.mock.assert_has_calls(kalls) - with self.assertRaises(AssertionError): - self.mock.assert_has_awaits(kalls) - - def test_assert_has_mock_calls_on_async_mock_no_spec(self): - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - self.mock() - kalls_empty = [('', (), {})] - self.assertEqual(self.mock.mock_calls, kalls_empty) - - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - self.mock('foo') - self.mock('baz') - mock_kalls = ([call(), call('foo'), call('baz')]) - self.assertEqual(self.mock.mock_calls, mock_kalls) - - def test_assert_has_mock_calls_on_async_mock_with_spec(self): - a_class_mock = AsyncMock(AsyncClass) - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - a_class_mock.async_method() - kalls_empty = [('', (), {})] - self.assertEqual(a_class_mock.async_method.mock_calls, kalls_empty) - self.assertEqual(a_class_mock.mock_calls, [call.async_method()]) - - with self.assertWarns(RuntimeWarning): - # Will raise a warning because never awaited - a_class_mock.async_method(1, 2, 3, a=4, b=5) - method_kalls = [call(), call(1, 2, 3, a=4, b=5)] - mock_kalls = [call.async_method(), call.async_method(1, 2, 3, a=4, b=5)] - self.assertEqual(a_class_mock.async_method.mock_calls, method_kalls) - self.assertEqual(a_class_mock.mock_calls, mock_kalls) - - def test_async_method_calls_recorded(self): - with self.assertWarns(RuntimeWarning): - # Will raise warnings because never awaited - self.mock.something(3, fish=None) - self.mock.something_else.something(6, cake=sentinel.Cake) - - self.assertEqual(self.mock.method_calls, [ - ("something", (3,), {'fish': None}), - ("something_else.something", (6,), {'cake': sentinel.Cake}) - ], - "method calls not recorded correctly") - self.assertEqual(self.mock.something_else.method_calls, - [("something", (6,), {'cake': sentinel.Cake})], - "method calls not recorded correctly") - - def test_async_arg_lists(self): - def assert_attrs(mock): - names = ('call_args_list', 'method_calls', 'mock_calls') - for name in names: - attr = getattr(mock, name) - self.assertIsInstance(attr, _CallList) - self.assertIsInstance(attr, list) - self.assertEqual(attr, []) - - assert_attrs(self.mock) - with self.assertWarns(RuntimeWarning): - # Will raise warnings because never awaited - self.mock() - self.mock(1, 2) - self.mock(a=3) - - self.mock.reset_mock() - assert_attrs(self.mock) - - a_mock = AsyncMock(AsyncClass) - with self.assertWarns(RuntimeWarning): - # Will raise warnings because never awaited - a_mock.async_method() - a_mock.async_method(1, a=3) - - a_mock.reset_mock() - assert_attrs(a_mock) - - def test_assert_awaited(self): - with self.assertRaises(AssertionError): - self.mock.assert_awaited() - - asyncio.run(self._runnable_test()) - self.mock.assert_awaited() - - def test_assert_awaited_once(self): - with self.assertRaises(AssertionError): - self.mock.assert_awaited_once() - - asyncio.run(self._runnable_test()) - self.mock.assert_awaited_once() - - asyncio.run(self._runnable_test()) - with self.assertRaises(AssertionError): - self.mock.assert_awaited_once() - - def test_assert_awaited_with(self): - asyncio.run(self._runnable_test()) - msg = 'expected await not found' - with self.assertRaisesRegex(AssertionError, msg): - self.mock.assert_awaited_with('foo') - - asyncio.run(self._runnable_test('foo')) - self.mock.assert_awaited_with('foo') - - asyncio.run(self._runnable_test('SomethingElse')) - with self.assertRaises(AssertionError): - self.mock.assert_awaited_with('foo') - - def test_assert_awaited_once_with(self): - with self.assertRaises(AssertionError): - self.mock.assert_awaited_once_with('foo') - - asyncio.run(self._runnable_test('foo')) - self.mock.assert_awaited_once_with('foo') - - asyncio.run(self._runnable_test('foo')) - with self.assertRaises(AssertionError): - self.mock.assert_awaited_once_with('foo') - - def test_assert_any_wait(self): - with self.assertRaises(AssertionError): - self.mock.assert_any_await('foo') - - asyncio.run(self._runnable_test('baz')) - with self.assertRaises(AssertionError): - self.mock.assert_any_await('foo') - - asyncio.run(self._runnable_test('foo')) - self.mock.assert_any_await('foo') - - asyncio.run(self._runnable_test('SomethingElse')) - self.mock.assert_any_await('foo') - - def test_assert_has_awaits_no_order(self): - calls = [call('foo'), call('baz')] - - with self.assertRaises(AssertionError) as cm: - self.mock.assert_has_awaits(calls) - self.assertEqual(len(cm.exception.args), 1) - - asyncio.run(self._runnable_test('foo')) - with self.assertRaises(AssertionError): - self.mock.assert_has_awaits(calls) - - asyncio.run(self._runnable_test('foo')) - with self.assertRaises(AssertionError): - self.mock.assert_has_awaits(calls) - - asyncio.run(self._runnable_test('baz')) - self.mock.assert_has_awaits(calls) - - asyncio.run(self._runnable_test('SomethingElse')) - self.mock.assert_has_awaits(calls) - - def test_awaits_asserts_with_any(self): - class Foo: - def __eq__(self, other): pass - - asyncio.run(self._runnable_test(Foo(), 1)) - - self.mock.assert_has_awaits([call(ANY, 1)]) - self.mock.assert_awaited_with(ANY, 1) - self.mock.assert_any_await(ANY, 1) - - def test_awaits_asserts_with_spec_and_any(self): - class Foo: - def __eq__(self, other): pass - - mock_with_spec = AsyncMock(spec=Foo) - - async def _custom_mock_runnable_test(*args): - await mock_with_spec(*args) - - asyncio.run(_custom_mock_runnable_test(Foo(), 1)) - mock_with_spec.assert_has_awaits([call(ANY, 1)]) - mock_with_spec.assert_awaited_with(ANY, 1) - mock_with_spec.assert_any_await(ANY, 1) - - def test_assert_has_awaits_ordered(self): - calls = [call('foo'), call('baz')] - with self.assertRaises(AssertionError): - self.mock.assert_has_awaits(calls, any_order=True) - - asyncio.run(self._runnable_test('baz')) - with self.assertRaises(AssertionError): - self.mock.assert_has_awaits(calls, any_order=True) - - asyncio.run(self._runnable_test('bamf')) - with self.assertRaises(AssertionError): - self.mock.assert_has_awaits(calls, any_order=True) - - asyncio.run(self._runnable_test('foo')) - self.mock.assert_has_awaits(calls, any_order=True) - - asyncio.run(self._runnable_test('qux')) - self.mock.assert_has_awaits(calls, any_order=True) - - def test_assert_not_awaited(self): - self.mock.assert_not_awaited() - - asyncio.run(self._runnable_test()) - with self.assertRaises(AssertionError): - self.mock.assert_not_awaited() - - def test_assert_has_awaits_not_matching_spec_error(self): - async def f(x=None): pass - - self.mock = AsyncMock(spec=f) - asyncio.run(self._runnable_test(1)) - - with self.assertRaisesRegex( - AssertionError, - '^{}$'.format( - re.escape('Awaits not found.\n' - 'Expected: [call()]\n' - 'Actual: [call(1)]'))) as cm: - self.mock.assert_has_awaits([call()]) - self.assertIsNone(cm.exception.__cause__) - - with self.assertRaisesRegex( - AssertionError, - '^{}$'.format( - re.escape( - 'Error processing expected awaits.\n' - "Errors: [None, TypeError('too many positional " - "arguments')]\n" - 'Expected: [call(), call(1, 2)]\n' - 'Actual: [call(1)]'))) as cm: - self.mock.assert_has_awaits([call(), call(1, 2)]) - self.assertIsInstance(cm.exception.__cause__, TypeError) diff --git a/Lib/unittest/test/testmock/testcallable.py b/Lib/unittest/test/testmock/testcallable.py deleted file mode 100644 index 5eadc00..0000000 --- a/Lib/unittest/test/testmock/testcallable.py +++ /dev/null @@ -1,150 +0,0 @@ -# Copyright (C) 2007-2012 Michael Foord & the mock team -# E-mail: fuzzyman AT voidspace DOT org DOT uk -# http://www.voidspace.org.uk/python/mock/ - -import unittest -from unittest.test.testmock.support import is_instance, X, SomeClass - -from unittest.mock import ( - Mock, MagicMock, NonCallableMagicMock, - NonCallableMock, patch, create_autospec, - CallableMixin -) - - - -class TestCallable(unittest.TestCase): - - def assertNotCallable(self, mock): - self.assertTrue(is_instance(mock, NonCallableMagicMock)) - self.assertFalse(is_instance(mock, CallableMixin)) - - - def test_non_callable(self): - for mock in NonCallableMagicMock(), NonCallableMock(): - self.assertRaises(TypeError, mock) - self.assertFalse(hasattr(mock, '__call__')) - self.assertIn(mock.__class__.__name__, repr(mock)) - - - def test_hierarchy(self): - self.assertTrue(issubclass(MagicMock, Mock)) - self.assertTrue(issubclass(NonCallableMagicMock, NonCallableMock)) - - - def test_attributes(self): - one = NonCallableMock() - self.assertTrue(issubclass(type(one.one), Mock)) - - two = NonCallableMagicMock() - self.assertTrue(issubclass(type(two.two), MagicMock)) - - - def test_subclasses(self): - class MockSub(Mock): - pass - - one = MockSub() - self.assertTrue(issubclass(type(one.one), MockSub)) - - class MagicSub(MagicMock): - pass - - two = MagicSub() - self.assertTrue(issubclass(type(two.two), MagicSub)) - - - def test_patch_spec(self): - patcher = patch('%s.X' % __name__, spec=True) - mock = patcher.start() - self.addCleanup(patcher.stop) - - instance = mock() - mock.assert_called_once_with() - - self.assertNotCallable(instance) - self.assertRaises(TypeError, instance) - - - def test_patch_spec_set(self): - patcher = patch('%s.X' % __name__, spec_set=True) - mock = patcher.start() - self.addCleanup(patcher.stop) - - instance = mock() - mock.assert_called_once_with() - - self.assertNotCallable(instance) - self.assertRaises(TypeError, instance) - - - def test_patch_spec_instance(self): - patcher = patch('%s.X' % __name__, spec=X()) - mock = patcher.start() - self.addCleanup(patcher.stop) - - self.assertNotCallable(mock) - self.assertRaises(TypeError, mock) - - - def test_patch_spec_set_instance(self): - patcher = patch('%s.X' % __name__, spec_set=X()) - mock = patcher.start() - self.addCleanup(patcher.stop) - - self.assertNotCallable(mock) - self.assertRaises(TypeError, mock) - - - def test_patch_spec_callable_class(self): - class CallableX(X): - def __call__(self): pass - - class Sub(CallableX): - pass - - class Multi(SomeClass, Sub): - pass - - for arg in 'spec', 'spec_set': - for Klass in CallableX, Sub, Multi: - with patch('%s.X' % __name__, **{arg: Klass}) as mock: - instance = mock() - mock.assert_called_once_with() - - self.assertTrue(is_instance(instance, MagicMock)) - # inherited spec - self.assertRaises(AttributeError, getattr, instance, - 'foobarbaz') - - result = instance() - # instance is callable, result has no spec - instance.assert_called_once_with() - - result(3, 2, 1) - result.assert_called_once_with(3, 2, 1) - result.foo(3, 2, 1) - result.foo.assert_called_once_with(3, 2, 1) - - - def test_create_autospec(self): - mock = create_autospec(X) - instance = mock() - self.assertRaises(TypeError, instance) - - mock = create_autospec(X()) - self.assertRaises(TypeError, mock) - - - def test_create_autospec_instance(self): - mock = create_autospec(SomeClass, instance=True) - - self.assertRaises(TypeError, mock) - mock.wibble() - mock.wibble.assert_called_once_with() - - self.assertRaises(TypeError, mock.wibble, 'some', 'args') - - -if __name__ == "__main__": - unittest.main() diff --git a/Lib/unittest/test/testmock/testhelpers.py b/Lib/unittest/test/testmock/testhelpers.py deleted file mode 100644 index 9e7ec5d..0000000 --- a/Lib/unittest/test/testmock/testhelpers.py +++ /dev/null @@ -1,1127 +0,0 @@ -import inspect -import time -import types -import unittest - -from unittest.mock import ( - call, _Call, create_autospec, MagicMock, - Mock, ANY, _CallList, patch, PropertyMock, _callable -) - -from datetime import datetime -from functools import partial - -class SomeClass(object): - def one(self, a, b): pass - def two(self): pass - def three(self, a=None): pass - - - -class AnyTest(unittest.TestCase): - - def test_any(self): - self.assertEqual(ANY, object()) - - mock = Mock() - mock(ANY) - mock.assert_called_with(ANY) - - mock = Mock() - mock(foo=ANY) - mock.assert_called_with(foo=ANY) - - def test_repr(self): - self.assertEqual(repr(ANY), '<ANY>') - self.assertEqual(str(ANY), '<ANY>') - - - def test_any_and_datetime(self): - mock = Mock() - mock(datetime.now(), foo=datetime.now()) - - mock.assert_called_with(ANY, foo=ANY) - - - def test_any_mock_calls_comparison_order(self): - mock = Mock() - class Foo(object): - def __eq__(self, other): pass - def __ne__(self, other): pass - - for d in datetime.now(), Foo(): - mock.reset_mock() - - mock(d, foo=d, bar=d) - mock.method(d, zinga=d, alpha=d) - mock().method(a1=d, z99=d) - - expected = [ - call(ANY, foo=ANY, bar=ANY), - call.method(ANY, zinga=ANY, alpha=ANY), - call(), call().method(a1=ANY, z99=ANY) - ] - self.assertEqual(expected, mock.mock_calls) - self.assertEqual(mock.mock_calls, expected) - - def test_any_no_spec(self): - # This is a regression test for bpo-37555 - class Foo: - def __eq__(self, other): pass - - mock = Mock() - mock(Foo(), 1) - mock.assert_has_calls([call(ANY, 1)]) - mock.assert_called_with(ANY, 1) - mock.assert_any_call(ANY, 1) - - def test_any_and_spec_set(self): - # This is a regression test for bpo-37555 - class Foo: - def __eq__(self, other): pass - - mock = Mock(spec=Foo) - - mock(Foo(), 1) - mock.assert_has_calls([call(ANY, 1)]) - mock.assert_called_with(ANY, 1) - mock.assert_any_call(ANY, 1) - -class CallTest(unittest.TestCase): - - def test_call_with_call(self): - kall = _Call() - self.assertEqual(kall, _Call()) - self.assertEqual(kall, _Call(('',))) - self.assertEqual(kall, _Call(((),))) - self.assertEqual(kall, _Call(({},))) - self.assertEqual(kall, _Call(('', ()))) - self.assertEqual(kall, _Call(('', {}))) - self.assertEqual(kall, _Call(('', (), {}))) - self.assertEqual(kall, _Call(('foo',))) - self.assertEqual(kall, _Call(('bar', ()))) - self.assertEqual(kall, _Call(('baz', {}))) - self.assertEqual(kall, _Call(('spam', (), {}))) - - kall = _Call(((1, 2, 3),)) - self.assertEqual(kall, _Call(((1, 2, 3),))) - self.assertEqual(kall, _Call(('', (1, 2, 3)))) - self.assertEqual(kall, _Call(((1, 2, 3), {}))) - self.assertEqual(kall, _Call(('', (1, 2, 3), {}))) - - kall = _Call(((1, 2, 4),)) - self.assertNotEqual(kall, _Call(('', (1, 2, 3)))) - self.assertNotEqual(kall, _Call(('', (1, 2, 3), {}))) - - kall = _Call(('foo', (1, 2, 4),)) - self.assertNotEqual(kall, _Call(('', (1, 2, 4)))) - self.assertNotEqual(kall, _Call(('', (1, 2, 4), {}))) - self.assertNotEqual(kall, _Call(('bar', (1, 2, 4)))) - self.assertNotEqual(kall, _Call(('bar', (1, 2, 4), {}))) - - kall = _Call(({'a': 3},)) - self.assertEqual(kall, _Call(('', (), {'a': 3}))) - self.assertEqual(kall, _Call(('', {'a': 3}))) - self.assertEqual(kall, _Call(((), {'a': 3}))) - self.assertEqual(kall, _Call(({'a': 3},))) - - - def test_empty__Call(self): - args = _Call() - - self.assertEqual(args, ()) - self.assertEqual(args, ('foo',)) - self.assertEqual(args, ((),)) - self.assertEqual(args, ('foo', ())) - self.assertEqual(args, ('foo',(), {})) - self.assertEqual(args, ('foo', {})) - self.assertEqual(args, ({},)) - - - def test_named_empty_call(self): - args = _Call(('foo', (), {})) - - self.assertEqual(args, ('foo',)) - self.assertEqual(args, ('foo', ())) - self.assertEqual(args, ('foo',(), {})) - self.assertEqual(args, ('foo', {})) - - self.assertNotEqual(args, ((),)) - self.assertNotEqual(args, ()) - self.assertNotEqual(args, ({},)) - self.assertNotEqual(args, ('bar',)) - self.assertNotEqual(args, ('bar', ())) - self.assertNotEqual(args, ('bar', {})) - - - def test_call_with_args(self): - args = _Call(((1, 2, 3), {})) - - self.assertEqual(args, ((1, 2, 3),)) - self.assertEqual(args, ('foo', (1, 2, 3))) - self.assertEqual(args, ('foo', (1, 2, 3), {})) - self.assertEqual(args, ((1, 2, 3), {})) - self.assertEqual(args.args, (1, 2, 3)) - self.assertEqual(args.kwargs, {}) - - - def test_named_call_with_args(self): - args = _Call(('foo', (1, 2, 3), {})) - - self.assertEqual(args, ('foo', (1, 2, 3))) - self.assertEqual(args, ('foo', (1, 2, 3), {})) - self.assertEqual(args.args, (1, 2, 3)) - self.assertEqual(args.kwargs, {}) - - self.assertNotEqual(args, ((1, 2, 3),)) - self.assertNotEqual(args, ((1, 2, 3), {})) - - - def test_call_with_kwargs(self): - args = _Call(((), dict(a=3, b=4))) - - self.assertEqual(args, (dict(a=3, b=4),)) - self.assertEqual(args, ('foo', dict(a=3, b=4))) - self.assertEqual(args, ('foo', (), dict(a=3, b=4))) - self.assertEqual(args, ((), dict(a=3, b=4))) - self.assertEqual(args.args, ()) - self.assertEqual(args.kwargs, dict(a=3, b=4)) - - - def test_named_call_with_kwargs(self): - args = _Call(('foo', (), dict(a=3, b=4))) - - self.assertEqual(args, ('foo', dict(a=3, b=4))) - self.assertEqual(args, ('foo', (), dict(a=3, b=4))) - self.assertEqual(args.args, ()) - self.assertEqual(args.kwargs, dict(a=3, b=4)) - - self.assertNotEqual(args, (dict(a=3, b=4),)) - self.assertNotEqual(args, ((), dict(a=3, b=4))) - - - def test_call_with_args_call_empty_name(self): - args = _Call(((1, 2, 3), {})) - - self.assertEqual(args, call(1, 2, 3)) - self.assertEqual(call(1, 2, 3), args) - self.assertIn(call(1, 2, 3), [args]) - - - def test_call_ne(self): - self.assertNotEqual(_Call(((1, 2, 3),)), call(1, 2)) - self.assertFalse(_Call(((1, 2, 3),)) != call(1, 2, 3)) - self.assertTrue(_Call(((1, 2), {})) != call(1, 2, 3)) - - - def test_call_non_tuples(self): - kall = _Call(((1, 2, 3),)) - for value in 1, None, self, int: - self.assertNotEqual(kall, value) - self.assertFalse(kall == value) - - - def test_repr(self): - self.assertEqual(repr(_Call()), 'call()') - self.assertEqual(repr(_Call(('foo',))), 'call.foo()') - - self.assertEqual(repr(_Call(((1, 2, 3), {'a': 'b'}))), - "call(1, 2, 3, a='b')") - self.assertEqual(repr(_Call(('bar', (1, 2, 3), {'a': 'b'}))), - "call.bar(1, 2, 3, a='b')") - - self.assertEqual(repr(call), 'call') - self.assertEqual(str(call), 'call') - - self.assertEqual(repr(call()), 'call()') - self.assertEqual(repr(call(1)), 'call(1)') - self.assertEqual(repr(call(zz='thing')), "call(zz='thing')") - - self.assertEqual(repr(call().foo), 'call().foo') - self.assertEqual(repr(call(1).foo.bar(a=3).bing), - 'call().foo.bar().bing') - self.assertEqual( - repr(call().foo(1, 2, a=3)), - "call().foo(1, 2, a=3)" - ) - self.assertEqual(repr(call()()), "call()()") - self.assertEqual(repr(call(1)(2)), "call()(2)") - self.assertEqual( - repr(call()().bar().baz.beep(1)), - "call()().bar().baz.beep(1)" - ) - - - def test_call(self): - self.assertEqual(call(), ('', (), {})) - self.assertEqual(call('foo', 'bar', one=3, two=4), - ('', ('foo', 'bar'), {'one': 3, 'two': 4})) - - mock = Mock() - mock(1, 2, 3) - mock(a=3, b=6) - self.assertEqual(mock.call_args_list, - [call(1, 2, 3), call(a=3, b=6)]) - - def test_attribute_call(self): - self.assertEqual(call.foo(1), ('foo', (1,), {})) - self.assertEqual(call.bar.baz(fish='eggs'), - ('bar.baz', (), {'fish': 'eggs'})) - - mock = Mock() - mock.foo(1, 2 ,3) - mock.bar.baz(a=3, b=6) - self.assertEqual(mock.method_calls, - [call.foo(1, 2, 3), call.bar.baz(a=3, b=6)]) - - - def test_extended_call(self): - result = call(1).foo(2).bar(3, a=4) - self.assertEqual(result, ('().foo().bar', (3,), dict(a=4))) - - mock = MagicMock() - mock(1, 2, a=3, b=4) - self.assertEqual(mock.call_args, call(1, 2, a=3, b=4)) - self.assertNotEqual(mock.call_args, call(1, 2, 3)) - - self.assertEqual(mock.call_args_list, [call(1, 2, a=3, b=4)]) - self.assertEqual(mock.mock_calls, [call(1, 2, a=3, b=4)]) - - mock = MagicMock() - mock.foo(1).bar()().baz.beep(a=6) - - last_call = call.foo(1).bar()().baz.beep(a=6) - self.assertEqual(mock.mock_calls[-1], last_call) - self.assertEqual(mock.mock_calls, last_call.call_list()) - - - def test_extended_not_equal(self): - a = call(x=1).foo - b = call(x=2).foo - self.assertEqual(a, a) - self.assertEqual(b, b) - self.assertNotEqual(a, b) - - - def test_nested_calls_not_equal(self): - a = call(x=1).foo().bar - b = call(x=2).foo().bar - self.assertEqual(a, a) - self.assertEqual(b, b) - self.assertNotEqual(a, b) - - - def test_call_list(self): - mock = MagicMock() - mock(1) - self.assertEqual(call(1).call_list(), mock.mock_calls) - - mock = MagicMock() - mock(1).method(2) - self.assertEqual(call(1).method(2).call_list(), - mock.mock_calls) - - mock = MagicMock() - mock(1).method(2)(3) - self.assertEqual(call(1).method(2)(3).call_list(), - mock.mock_calls) - - mock = MagicMock() - int(mock(1).method(2)(3).foo.bar.baz(4)(5)) - kall = call(1).method(2)(3).foo.bar.baz(4)(5).__int__() - self.assertEqual(kall.call_list(), mock.mock_calls) - - - def test_call_any(self): - self.assertEqual(call, ANY) - - m = MagicMock() - int(m) - self.assertEqual(m.mock_calls, [ANY]) - self.assertEqual([ANY], m.mock_calls) - - - def test_two_args_call(self): - args = _Call(((1, 2), {'a': 3}), two=True) - self.assertEqual(len(args), 2) - self.assertEqual(args[0], (1, 2)) - self.assertEqual(args[1], {'a': 3}) - - other_args = _Call(((1, 2), {'a': 3})) - self.assertEqual(args, other_args) - - def test_call_with_name(self): - self.assertEqual(_Call((), 'foo')[0], 'foo') - self.assertEqual(_Call((('bar', 'barz'),),)[0], '') - self.assertEqual(_Call((('bar', 'barz'), {'hello': 'world'}),)[0], '') - - def test_dunder_call(self): - m = MagicMock() - m().foo()['bar']() - self.assertEqual( - m.mock_calls, - [call(), call().foo(), call().foo().__getitem__('bar'), call().foo().__getitem__()()] - ) - m = MagicMock() - m().foo()['bar'] = 1 - self.assertEqual( - m.mock_calls, - [call(), call().foo(), call().foo().__setitem__('bar', 1)] - ) - m = MagicMock() - iter(m().foo()) - self.assertEqual( - m.mock_calls, - [call(), call().foo(), call().foo().__iter__()] - ) - - -class SpecSignatureTest(unittest.TestCase): - - def _check_someclass_mock(self, mock): - self.assertRaises(AttributeError, getattr, mock, 'foo') - mock.one(1, 2) - mock.one.assert_called_with(1, 2) - self.assertRaises(AssertionError, - mock.one.assert_called_with, 3, 4) - self.assertRaises(TypeError, mock.one, 1) - - mock.two() - mock.two.assert_called_with() - self.assertRaises(AssertionError, - mock.two.assert_called_with, 3) - self.assertRaises(TypeError, mock.two, 1) - - mock.three() - mock.three.assert_called_with() - self.assertRaises(AssertionError, - mock.three.assert_called_with, 3) - self.assertRaises(TypeError, mock.three, 3, 2) - - mock.three(1) - mock.three.assert_called_with(1) - - mock.three(a=1) - mock.three.assert_called_with(a=1) - - - def test_basic(self): - mock = create_autospec(SomeClass) - self._check_someclass_mock(mock) - mock = create_autospec(SomeClass()) - self._check_someclass_mock(mock) - - - def test_create_autospec_return_value(self): - def f(): pass - mock = create_autospec(f, return_value='foo') - self.assertEqual(mock(), 'foo') - - class Foo(object): - pass - - mock = create_autospec(Foo, return_value='foo') - self.assertEqual(mock(), 'foo') - - - def test_autospec_reset_mock(self): - m = create_autospec(int) - int(m) - m.reset_mock() - self.assertEqual(m.__int__.call_count, 0) - - - def test_mocking_unbound_methods(self): - class Foo(object): - def foo(self, foo): pass - p = patch.object(Foo, 'foo') - mock_foo = p.start() - Foo().foo(1) - - mock_foo.assert_called_with(1) - - - def test_create_autospec_keyword_arguments(self): - class Foo(object): - a = 3 - m = create_autospec(Foo, a='3') - self.assertEqual(m.a, '3') - - - def test_create_autospec_keyword_only_arguments(self): - def foo(a, *, b=None): pass - - m = create_autospec(foo) - m(1) - m.assert_called_with(1) - self.assertRaises(TypeError, m, 1, 2) - - m(2, b=3) - m.assert_called_with(2, b=3) - - - def test_function_as_instance_attribute(self): - obj = SomeClass() - def f(a): pass - obj.f = f - - mock = create_autospec(obj) - mock.f('bing') - mock.f.assert_called_with('bing') - - - def test_spec_as_list(self): - # because spec as a list of strings in the mock constructor means - # something very different we treat a list instance as the type. - mock = create_autospec([]) - mock.append('foo') - mock.append.assert_called_with('foo') - - self.assertRaises(AttributeError, getattr, mock, 'foo') - - class Foo(object): - foo = [] - - mock = create_autospec(Foo) - mock.foo.append(3) - mock.foo.append.assert_called_with(3) - self.assertRaises(AttributeError, getattr, mock.foo, 'foo') - - - def test_attributes(self): - class Sub(SomeClass): - attr = SomeClass() - - sub_mock = create_autospec(Sub) - - for mock in (sub_mock, sub_mock.attr): - self._check_someclass_mock(mock) - - - def test_spec_has_descriptor_returning_function(self): - - class CrazyDescriptor(object): - - def __get__(self, obj, type_): - if obj is None: - return lambda x: None - - class MyClass(object): - - some_attr = CrazyDescriptor() - - mock = create_autospec(MyClass) - mock.some_attr(1) - with self.assertRaises(TypeError): - mock.some_attr() - with self.assertRaises(TypeError): - mock.some_attr(1, 2) - - - def test_spec_has_function_not_in_bases(self): - - class CrazyClass(object): - - def __dir__(self): - return super(CrazyClass, self).__dir__()+['crazy'] - - def __getattr__(self, item): - if item == 'crazy': - return lambda x: x - raise AttributeError(item) - - inst = CrazyClass() - with self.assertRaises(AttributeError): - inst.other - self.assertEqual(inst.crazy(42), 42) - - mock = create_autospec(inst) - mock.crazy(42) - with self.assertRaises(TypeError): - mock.crazy() - with self.assertRaises(TypeError): - mock.crazy(1, 2) - - - def test_builtin_functions_types(self): - # we could replace builtin functions / methods with a function - # with *args / **kwargs signature. Using the builtin method type - # as a spec seems to work fairly well though. - class BuiltinSubclass(list): - def bar(self, arg): pass - sorted = sorted - attr = {} - - mock = create_autospec(BuiltinSubclass) - mock.append(3) - mock.append.assert_called_with(3) - self.assertRaises(AttributeError, getattr, mock.append, 'foo') - - mock.bar('foo') - mock.bar.assert_called_with('foo') - self.assertRaises(TypeError, mock.bar, 'foo', 'bar') - self.assertRaises(AttributeError, getattr, mock.bar, 'foo') - - mock.sorted([1, 2]) - mock.sorted.assert_called_with([1, 2]) - self.assertRaises(AttributeError, getattr, mock.sorted, 'foo') - - mock.attr.pop(3) - mock.attr.pop.assert_called_with(3) - self.assertRaises(AttributeError, getattr, mock.attr, 'foo') - - - def test_method_calls(self): - class Sub(SomeClass): - attr = SomeClass() - - mock = create_autospec(Sub) - mock.one(1, 2) - mock.two() - mock.three(3) - - expected = [call.one(1, 2), call.two(), call.three(3)] - self.assertEqual(mock.method_calls, expected) - - mock.attr.one(1, 2) - mock.attr.two() - mock.attr.three(3) - - expected.extend( - [call.attr.one(1, 2), call.attr.two(), call.attr.three(3)] - ) - self.assertEqual(mock.method_calls, expected) - - - def test_magic_methods(self): - class BuiltinSubclass(list): - attr = {} - - mock = create_autospec(BuiltinSubclass) - self.assertEqual(list(mock), []) - self.assertRaises(TypeError, int, mock) - self.assertRaises(TypeError, int, mock.attr) - self.assertEqual(list(mock), []) - - self.assertIsInstance(mock['foo'], MagicMock) - self.assertIsInstance(mock.attr['foo'], MagicMock) - - - def test_spec_set(self): - class Sub(SomeClass): - attr = SomeClass() - - for spec in (Sub, Sub()): - mock = create_autospec(spec, spec_set=True) - self._check_someclass_mock(mock) - - self.assertRaises(AttributeError, setattr, mock, 'foo', 'bar') - self.assertRaises(AttributeError, setattr, mock.attr, 'foo', 'bar') - - - def test_descriptors(self): - class Foo(object): - @classmethod - def f(cls, a, b): pass - @staticmethod - def g(a, b): pass - - class Bar(Foo): pass - - class Baz(SomeClass, Bar): pass - - for spec in (Foo, Foo(), Bar, Bar(), Baz, Baz()): - mock = create_autospec(spec) - mock.f(1, 2) - mock.f.assert_called_once_with(1, 2) - - mock.g(3, 4) - mock.g.assert_called_once_with(3, 4) - - - def test_recursive(self): - class A(object): - def a(self): pass - foo = 'foo bar baz' - bar = foo - - A.B = A - mock = create_autospec(A) - - mock() - self.assertFalse(mock.B.called) - - mock.a() - mock.B.a() - self.assertEqual(mock.method_calls, [call.a(), call.B.a()]) - - self.assertIs(A.foo, A.bar) - self.assertIsNot(mock.foo, mock.bar) - mock.foo.lower() - self.assertRaises(AssertionError, mock.bar.lower.assert_called_with) - - - def test_spec_inheritance_for_classes(self): - class Foo(object): - def a(self, x): pass - class Bar(object): - def f(self, y): pass - - class_mock = create_autospec(Foo) - - self.assertIsNot(class_mock, class_mock()) - - for this_mock in class_mock, class_mock(): - this_mock.a(x=5) - this_mock.a.assert_called_with(x=5) - this_mock.a.assert_called_with(5) - self.assertRaises(TypeError, this_mock.a, 'foo', 'bar') - self.assertRaises(AttributeError, getattr, this_mock, 'b') - - instance_mock = create_autospec(Foo()) - instance_mock.a(5) - instance_mock.a.assert_called_with(5) - instance_mock.a.assert_called_with(x=5) - self.assertRaises(TypeError, instance_mock.a, 'foo', 'bar') - self.assertRaises(AttributeError, getattr, instance_mock, 'b') - - # The return value isn't isn't callable - self.assertRaises(TypeError, instance_mock) - - instance_mock.Bar.f(6) - instance_mock.Bar.f.assert_called_with(6) - instance_mock.Bar.f.assert_called_with(y=6) - self.assertRaises(AttributeError, getattr, instance_mock.Bar, 'g') - - instance_mock.Bar().f(6) - instance_mock.Bar().f.assert_called_with(6) - instance_mock.Bar().f.assert_called_with(y=6) - self.assertRaises(AttributeError, getattr, instance_mock.Bar(), 'g') - - - def test_inherit(self): - class Foo(object): - a = 3 - - Foo.Foo = Foo - - # class - mock = create_autospec(Foo) - instance = mock() - self.assertRaises(AttributeError, getattr, instance, 'b') - - attr_instance = mock.Foo() - self.assertRaises(AttributeError, getattr, attr_instance, 'b') - - # instance - mock = create_autospec(Foo()) - self.assertRaises(AttributeError, getattr, mock, 'b') - self.assertRaises(TypeError, mock) - - # attribute instance - call_result = mock.Foo() - self.assertRaises(AttributeError, getattr, call_result, 'b') - - - def test_builtins(self): - # used to fail with infinite recursion - create_autospec(1) - - create_autospec(int) - create_autospec('foo') - create_autospec(str) - create_autospec({}) - create_autospec(dict) - create_autospec([]) - create_autospec(list) - create_autospec(set()) - create_autospec(set) - create_autospec(1.0) - create_autospec(float) - create_autospec(1j) - create_autospec(complex) - create_autospec(False) - create_autospec(True) - - - def test_function(self): - def f(a, b): pass - - mock = create_autospec(f) - self.assertRaises(TypeError, mock) - mock(1, 2) - mock.assert_called_with(1, 2) - mock.assert_called_with(1, b=2) - mock.assert_called_with(a=1, b=2) - - f.f = f - mock = create_autospec(f) - self.assertRaises(TypeError, mock.f) - mock.f(3, 4) - mock.f.assert_called_with(3, 4) - mock.f.assert_called_with(a=3, b=4) - - - def test_skip_attributeerrors(self): - class Raiser(object): - def __get__(self, obj, type=None): - if obj is None: - raise AttributeError('Can only be accessed via an instance') - - class RaiserClass(object): - raiser = Raiser() - - @staticmethod - def existing(a, b): - return a + b - - self.assertEqual(RaiserClass.existing(1, 2), 3) - s = create_autospec(RaiserClass) - self.assertRaises(TypeError, lambda x: s.existing(1, 2, 3)) - self.assertEqual(s.existing(1, 2), s.existing.return_value) - self.assertRaises(AttributeError, lambda: s.nonexisting) - - # check we can fetch the raiser attribute and it has no spec - obj = s.raiser - obj.foo, obj.bar - - - def test_signature_class(self): - class Foo(object): - def __init__(self, a, b=3): pass - - mock = create_autospec(Foo) - - self.assertRaises(TypeError, mock) - mock(1) - mock.assert_called_once_with(1) - mock.assert_called_once_with(a=1) - self.assertRaises(AssertionError, mock.assert_called_once_with, 2) - - mock(4, 5) - mock.assert_called_with(4, 5) - mock.assert_called_with(a=4, b=5) - self.assertRaises(AssertionError, mock.assert_called_with, a=5, b=4) - - - def test_class_with_no_init(self): - # this used to raise an exception - # due to trying to get a signature from object.__init__ - class Foo(object): - pass - create_autospec(Foo) - - - def test_signature_callable(self): - class Callable(object): - def __init__(self, x, y): pass - def __call__(self, a): pass - - mock = create_autospec(Callable) - mock(1, 2) - mock.assert_called_once_with(1, 2) - mock.assert_called_once_with(x=1, y=2) - self.assertRaises(TypeError, mock, 'a') - - instance = mock(1, 2) - self.assertRaises(TypeError, instance) - instance(a='a') - instance.assert_called_once_with('a') - instance.assert_called_once_with(a='a') - instance('a') - instance.assert_called_with('a') - instance.assert_called_with(a='a') - - mock = create_autospec(Callable(1, 2)) - mock(a='a') - mock.assert_called_once_with(a='a') - self.assertRaises(TypeError, mock) - mock('a') - mock.assert_called_with('a') - - - def test_signature_noncallable(self): - class NonCallable(object): - def __init__(self): - pass - - mock = create_autospec(NonCallable) - instance = mock() - mock.assert_called_once_with() - self.assertRaises(TypeError, mock, 'a') - self.assertRaises(TypeError, instance) - self.assertRaises(TypeError, instance, 'a') - - mock = create_autospec(NonCallable()) - self.assertRaises(TypeError, mock) - self.assertRaises(TypeError, mock, 'a') - - - def test_create_autospec_none(self): - class Foo(object): - bar = None - - mock = create_autospec(Foo) - none = mock.bar - self.assertNotIsInstance(none, type(None)) - - none.foo() - none.foo.assert_called_once_with() - - - def test_autospec_functions_with_self_in_odd_place(self): - class Foo(object): - def f(a, self): pass - - a = create_autospec(Foo) - a.f(10) - a.f.assert_called_with(10) - a.f.assert_called_with(self=10) - a.f(self=10) - a.f.assert_called_with(10) - a.f.assert_called_with(self=10) - - - def test_autospec_data_descriptor(self): - class Descriptor(object): - def __init__(self, value): - self.value = value - - def __get__(self, obj, cls=None): - return self - - def __set__(self, obj, value): pass - - class MyProperty(property): - pass - - class Foo(object): - __slots__ = ['slot'] - - @property - def prop(self): pass - - @MyProperty - def subprop(self): pass - - desc = Descriptor(42) - - foo = create_autospec(Foo) - - def check_data_descriptor(mock_attr): - # Data descriptors don't have a spec. - self.assertIsInstance(mock_attr, MagicMock) - mock_attr(1, 2, 3) - mock_attr.abc(4, 5, 6) - mock_attr.assert_called_once_with(1, 2, 3) - mock_attr.abc.assert_called_once_with(4, 5, 6) - - # property - check_data_descriptor(foo.prop) - # property subclass - check_data_descriptor(foo.subprop) - # class __slot__ - check_data_descriptor(foo.slot) - # plain data descriptor - check_data_descriptor(foo.desc) - - - def test_autospec_on_bound_builtin_function(self): - meth = types.MethodType(time.ctime, time.time()) - self.assertIsInstance(meth(), str) - mocked = create_autospec(meth) - - # no signature, so no spec to check against - mocked() - mocked.assert_called_once_with() - mocked.reset_mock() - mocked(4, 5, 6) - mocked.assert_called_once_with(4, 5, 6) - - - def test_autospec_getattr_partial_function(self): - # bpo-32153 : getattr returning partial functions without - # __name__ should not create AttributeError in create_autospec - class Foo: - - def __getattr__(self, attribute): - return partial(lambda name: name, attribute) - - proxy = Foo() - autospec = create_autospec(proxy) - self.assertFalse(hasattr(autospec, '__name__')) - - - def test_spec_inspect_signature(self): - - def myfunc(x, y): pass - - mock = create_autospec(myfunc) - mock(1, 2) - mock(x=1, y=2) - - self.assertEqual(inspect.signature(mock), inspect.signature(myfunc)) - self.assertEqual(mock.mock_calls, [call(1, 2), call(x=1, y=2)]) - self.assertRaises(TypeError, mock, 1) - - - def test_spec_inspect_signature_annotations(self): - - def foo(a: int, b: int=10, *, c:int) -> int: - return a + b + c - - self.assertEqual(foo(1, 2 , c=3), 6) - mock = create_autospec(foo) - mock(1, 2, c=3) - mock(1, c=3) - - self.assertEqual(inspect.signature(mock), inspect.signature(foo)) - self.assertEqual(mock.mock_calls, [call(1, 2, c=3), call(1, c=3)]) - self.assertRaises(TypeError, mock, 1) - self.assertRaises(TypeError, mock, 1, 2, 3, c=4) - - - def test_spec_function_no_name(self): - func = lambda: 'nope' - mock = create_autospec(func) - self.assertEqual(mock.__name__, 'funcopy') - - - def test_spec_function_assert_has_calls(self): - def f(a): pass - mock = create_autospec(f) - mock(1) - mock.assert_has_calls([call(1)]) - with self.assertRaises(AssertionError): - mock.assert_has_calls([call(2)]) - - - def test_spec_function_assert_any_call(self): - def f(a): pass - mock = create_autospec(f) - mock(1) - mock.assert_any_call(1) - with self.assertRaises(AssertionError): - mock.assert_any_call(2) - - - def test_spec_function_reset_mock(self): - def f(a): pass - rv = Mock() - mock = create_autospec(f, return_value=rv) - mock(1)(2) - self.assertEqual(mock.mock_calls, [call(1)]) - self.assertEqual(rv.mock_calls, [call(2)]) - mock.reset_mock() - self.assertEqual(mock.mock_calls, []) - self.assertEqual(rv.mock_calls, []) - - -class TestCallList(unittest.TestCase): - - def test_args_list_contains_call_list(self): - mock = Mock() - self.assertIsInstance(mock.call_args_list, _CallList) - - mock(1, 2) - mock(a=3) - mock(3, 4) - mock(b=6) - - for kall in call(1, 2), call(a=3), call(3, 4), call(b=6): - self.assertIn(kall, mock.call_args_list) - - calls = [call(a=3), call(3, 4)] - self.assertIn(calls, mock.call_args_list) - calls = [call(1, 2), call(a=3)] - self.assertIn(calls, mock.call_args_list) - calls = [call(3, 4), call(b=6)] - self.assertIn(calls, mock.call_args_list) - calls = [call(3, 4)] - self.assertIn(calls, mock.call_args_list) - - self.assertNotIn(call('fish'), mock.call_args_list) - self.assertNotIn([call('fish')], mock.call_args_list) - - - def test_call_list_str(self): - mock = Mock() - mock(1, 2) - mock.foo(a=3) - mock.foo.bar().baz('fish', cat='dog') - - expected = ( - "[call(1, 2),\n" - " call.foo(a=3),\n" - " call.foo.bar(),\n" - " call.foo.bar().baz('fish', cat='dog')]" - ) - self.assertEqual(str(mock.mock_calls), expected) - - - def test_propertymock(self): - p = patch('%s.SomeClass.one' % __name__, new_callable=PropertyMock) - mock = p.start() - try: - SomeClass.one - mock.assert_called_once_with() - - s = SomeClass() - s.one - mock.assert_called_with() - self.assertEqual(mock.mock_calls, [call(), call()]) - - s.one = 3 - self.assertEqual(mock.mock_calls, [call(), call(), call(3)]) - finally: - p.stop() - - - def test_propertymock_returnvalue(self): - m = MagicMock() - p = PropertyMock() - type(m).foo = p - - returned = m.foo - p.assert_called_once_with() - self.assertIsInstance(returned, MagicMock) - self.assertNotIsInstance(returned, PropertyMock) - - -class TestCallablePredicate(unittest.TestCase): - - def test_type(self): - for obj in [str, bytes, int, list, tuple, SomeClass]: - self.assertTrue(_callable(obj)) - - def test_call_magic_method(self): - class Callable: - def __call__(self): pass - instance = Callable() - self.assertTrue(_callable(instance)) - - def test_staticmethod(self): - class WithStaticMethod: - @staticmethod - def staticfunc(): pass - self.assertTrue(_callable(WithStaticMethod.staticfunc)) - - def test_non_callable_staticmethod(self): - class BadStaticMethod: - not_callable = staticmethod(None) - self.assertFalse(_callable(BadStaticMethod.not_callable)) - - def test_classmethod(self): - class WithClassMethod: - @classmethod - def classfunc(cls): pass - self.assertTrue(_callable(WithClassMethod.classfunc)) - - def test_non_callable_classmethod(self): - class BadClassMethod: - not_callable = classmethod(None) - self.assertFalse(_callable(BadClassMethod.not_callable)) - - -if __name__ == '__main__': - unittest.main() diff --git a/Lib/unittest/test/testmock/testmagicmethods.py b/Lib/unittest/test/testmock/testmagicmethods.py deleted file mode 100644 index 76b3a56..0000000 --- a/Lib/unittest/test/testmock/testmagicmethods.py +++ /dev/null @@ -1,511 +0,0 @@ -import asyncio -import math -import unittest -import os -import sys -from unittest.mock import AsyncMock, Mock, MagicMock, _magics - - - -class TestMockingMagicMethods(unittest.TestCase): - - def test_deleting_magic_methods(self): - mock = Mock() - self.assertFalse(hasattr(mock, '__getitem__')) - - mock.__getitem__ = Mock() - self.assertTrue(hasattr(mock, '__getitem__')) - - del mock.__getitem__ - self.assertFalse(hasattr(mock, '__getitem__')) - - - def test_magicmock_del(self): - mock = MagicMock() - # before using getitem - del mock.__getitem__ - self.assertRaises(TypeError, lambda: mock['foo']) - - mock = MagicMock() - # this time use it first - mock['foo'] - del mock.__getitem__ - self.assertRaises(TypeError, lambda: mock['foo']) - - - def test_magic_method_wrapping(self): - mock = Mock() - def f(self, name): - return self, 'fish' - - mock.__getitem__ = f - self.assertIsNot(mock.__getitem__, f) - self.assertEqual(mock['foo'], (mock, 'fish')) - self.assertEqual(mock.__getitem__('foo'), (mock, 'fish')) - - mock.__getitem__ = mock - self.assertIs(mock.__getitem__, mock) - - - def test_magic_methods_isolated_between_mocks(self): - mock1 = Mock() - mock2 = Mock() - - mock1.__iter__ = Mock(return_value=iter([])) - self.assertEqual(list(mock1), []) - self.assertRaises(TypeError, lambda: list(mock2)) - - - def test_repr(self): - mock = Mock() - self.assertEqual(repr(mock), "<Mock id='%s'>" % id(mock)) - mock.__repr__ = lambda s: 'foo' - self.assertEqual(repr(mock), 'foo') - - - def test_str(self): - mock = Mock() - self.assertEqual(str(mock), object.__str__(mock)) - mock.__str__ = lambda s: 'foo' - self.assertEqual(str(mock), 'foo') - - - def test_dict_methods(self): - mock = Mock() - - self.assertRaises(TypeError, lambda: mock['foo']) - def _del(): - del mock['foo'] - def _set(): - mock['foo'] = 3 - self.assertRaises(TypeError, _del) - self.assertRaises(TypeError, _set) - - _dict = {} - def getitem(s, name): - return _dict[name] - def setitem(s, name, value): - _dict[name] = value - def delitem(s, name): - del _dict[name] - - mock.__setitem__ = setitem - mock.__getitem__ = getitem - mock.__delitem__ = delitem - - self.assertRaises(KeyError, lambda: mock['foo']) - mock['foo'] = 'bar' - self.assertEqual(_dict, {'foo': 'bar'}) - self.assertEqual(mock['foo'], 'bar') - del mock['foo'] - self.assertEqual(_dict, {}) - - - def test_numeric(self): - original = mock = Mock() - mock.value = 0 - - self.assertRaises(TypeError, lambda: mock + 3) - - def add(self, other): - mock.value += other - return self - mock.__add__ = add - self.assertEqual(mock + 3, mock) - self.assertEqual(mock.value, 3) - - del mock.__add__ - def iadd(mock): - mock += 3 - self.assertRaises(TypeError, iadd, mock) - mock.__iadd__ = add - mock += 6 - self.assertEqual(mock, original) - self.assertEqual(mock.value, 9) - - self.assertRaises(TypeError, lambda: 3 + mock) - mock.__radd__ = add - self.assertEqual(7 + mock, mock) - self.assertEqual(mock.value, 16) - - def test_division(self): - original = mock = Mock() - mock.value = 32 - self.assertRaises(TypeError, lambda: mock / 2) - - def truediv(self, other): - mock.value /= other - return self - mock.__truediv__ = truediv - self.assertEqual(mock / 2, mock) - self.assertEqual(mock.value, 16) - - del mock.__truediv__ - def itruediv(mock): - mock /= 4 - self.assertRaises(TypeError, itruediv, mock) - mock.__itruediv__ = truediv - mock /= 8 - self.assertEqual(mock, original) - self.assertEqual(mock.value, 2) - - self.assertRaises(TypeError, lambda: 8 / mock) - mock.__rtruediv__ = truediv - self.assertEqual(0.5 / mock, mock) - self.assertEqual(mock.value, 4) - - def test_hash(self): - mock = Mock() - # test delegation - self.assertEqual(hash(mock), Mock.__hash__(mock)) - - def _hash(s): - return 3 - mock.__hash__ = _hash - self.assertEqual(hash(mock), 3) - - - def test_nonzero(self): - m = Mock() - self.assertTrue(bool(m)) - - m.__bool__ = lambda s: False - self.assertFalse(bool(m)) - - - def test_comparison(self): - mock = Mock() - def comp(s, o): - return True - mock.__lt__ = mock.__gt__ = mock.__le__ = mock.__ge__ = comp - self. assertTrue(mock < 3) - self. assertTrue(mock > 3) - self. assertTrue(mock <= 3) - self. assertTrue(mock >= 3) - - self.assertRaises(TypeError, lambda: MagicMock() < object()) - self.assertRaises(TypeError, lambda: object() < MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() < MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() > object()) - self.assertRaises(TypeError, lambda: object() > MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() > MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() <= object()) - self.assertRaises(TypeError, lambda: object() <= MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() <= MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() >= object()) - self.assertRaises(TypeError, lambda: object() >= MagicMock()) - self.assertRaises(TypeError, lambda: MagicMock() >= MagicMock()) - - - def test_equality(self): - for mock in Mock(), MagicMock(): - self.assertEqual(mock == mock, True) - self.assertIsInstance(mock == mock, bool) - self.assertEqual(mock != mock, False) - self.assertIsInstance(mock != mock, bool) - self.assertEqual(mock == object(), False) - self.assertEqual(mock != object(), True) - - def eq(self, other): - return other == 3 - mock.__eq__ = eq - self.assertTrue(mock == 3) - self.assertFalse(mock == 4) - - def ne(self, other): - return other == 3 - mock.__ne__ = ne - self.assertTrue(mock != 3) - self.assertFalse(mock != 4) - - mock = MagicMock() - mock.__eq__.return_value = True - self.assertIsInstance(mock == 3, bool) - self.assertEqual(mock == 3, True) - - mock.__ne__.return_value = False - self.assertIsInstance(mock != 3, bool) - self.assertEqual(mock != 3, False) - - - def test_len_contains_iter(self): - mock = Mock() - - self.assertRaises(TypeError, len, mock) - self.assertRaises(TypeError, iter, mock) - self.assertRaises(TypeError, lambda: 'foo' in mock) - - mock.__len__ = lambda s: 6 - self.assertEqual(len(mock), 6) - - mock.__contains__ = lambda s, o: o == 3 - self.assertIn(3, mock) - self.assertNotIn(6, mock) - - mock.__iter__ = lambda s: iter('foobarbaz') - self.assertEqual(list(mock), list('foobarbaz')) - - - def test_magicmock(self): - mock = MagicMock() - - mock.__iter__.return_value = iter([1, 2, 3]) - self.assertEqual(list(mock), [1, 2, 3]) - - getattr(mock, '__bool__').return_value = False - self.assertFalse(hasattr(mock, '__nonzero__')) - self.assertFalse(bool(mock)) - - for entry in _magics: - self.assertTrue(hasattr(mock, entry)) - self.assertFalse(hasattr(mock, '__imaginary__')) - - - def test_magic_mock_equality(self): - mock = MagicMock() - self.assertIsInstance(mock == object(), bool) - self.assertIsInstance(mock != object(), bool) - - self.assertEqual(mock == object(), False) - self.assertEqual(mock != object(), True) - self.assertEqual(mock == mock, True) - self.assertEqual(mock != mock, False) - - def test_asyncmock_defaults(self): - mock = AsyncMock() - self.assertEqual(int(mock), 1) - self.assertEqual(complex(mock), 1j) - self.assertEqual(float(mock), 1.0) - self.assertNotIn(object(), mock) - self.assertEqual(len(mock), 0) - self.assertEqual(list(mock), []) - self.assertEqual(hash(mock), object.__hash__(mock)) - self.assertEqual(str(mock), object.__str__(mock)) - self.assertTrue(bool(mock)) - self.assertEqual(round(mock), mock.__round__()) - self.assertEqual(math.trunc(mock), mock.__trunc__()) - self.assertEqual(math.floor(mock), mock.__floor__()) - self.assertEqual(math.ceil(mock), mock.__ceil__()) - self.assertTrue(asyncio.iscoroutinefunction(mock.__aexit__)) - self.assertTrue(asyncio.iscoroutinefunction(mock.__aenter__)) - self.assertIsInstance(mock.__aenter__, AsyncMock) - self.assertIsInstance(mock.__aexit__, AsyncMock) - - # in Python 3 oct and hex use __index__ - # so these tests are for __index__ in py3k - self.assertEqual(oct(mock), '0o1') - self.assertEqual(hex(mock), '0x1') - # how to test __sizeof__ ? - - def test_magicmock_defaults(self): - mock = MagicMock() - self.assertEqual(int(mock), 1) - self.assertEqual(complex(mock), 1j) - self.assertEqual(float(mock), 1.0) - self.assertNotIn(object(), mock) - self.assertEqual(len(mock), 0) - self.assertEqual(list(mock), []) - self.assertEqual(hash(mock), object.__hash__(mock)) - self.assertEqual(str(mock), object.__str__(mock)) - self.assertTrue(bool(mock)) - self.assertEqual(round(mock), mock.__round__()) - self.assertEqual(math.trunc(mock), mock.__trunc__()) - self.assertEqual(math.floor(mock), mock.__floor__()) - self.assertEqual(math.ceil(mock), mock.__ceil__()) - self.assertTrue(asyncio.iscoroutinefunction(mock.__aexit__)) - self.assertTrue(asyncio.iscoroutinefunction(mock.__aenter__)) - self.assertIsInstance(mock.__aenter__, AsyncMock) - self.assertIsInstance(mock.__aexit__, AsyncMock) - - # in Python 3 oct and hex use __index__ - # so these tests are for __index__ in py3k - self.assertEqual(oct(mock), '0o1') - self.assertEqual(hex(mock), '0x1') - # how to test __sizeof__ ? - - - def test_magic_methods_fspath(self): - mock = MagicMock() - expected_path = mock.__fspath__() - mock.reset_mock() - - self.assertEqual(os.fspath(mock), expected_path) - mock.__fspath__.assert_called_once() - - - def test_magic_methods_and_spec(self): - class Iterable(object): - def __iter__(self): pass - - mock = Mock(spec=Iterable) - self.assertRaises(AttributeError, lambda: mock.__iter__) - - mock.__iter__ = Mock(return_value=iter([])) - self.assertEqual(list(mock), []) - - class NonIterable(object): - pass - mock = Mock(spec=NonIterable) - self.assertRaises(AttributeError, lambda: mock.__iter__) - - def set_int(): - mock.__int__ = Mock(return_value=iter([])) - self.assertRaises(AttributeError, set_int) - - mock = MagicMock(spec=Iterable) - self.assertEqual(list(mock), []) - self.assertRaises(AttributeError, set_int) - - - def test_magic_methods_and_spec_set(self): - class Iterable(object): - def __iter__(self): pass - - mock = Mock(spec_set=Iterable) - self.assertRaises(AttributeError, lambda: mock.__iter__) - - mock.__iter__ = Mock(return_value=iter([])) - self.assertEqual(list(mock), []) - - class NonIterable(object): - pass - mock = Mock(spec_set=NonIterable) - self.assertRaises(AttributeError, lambda: mock.__iter__) - - def set_int(): - mock.__int__ = Mock(return_value=iter([])) - self.assertRaises(AttributeError, set_int) - - mock = MagicMock(spec_set=Iterable) - self.assertEqual(list(mock), []) - self.assertRaises(AttributeError, set_int) - - - def test_setting_unsupported_magic_method(self): - mock = MagicMock() - def set_setattr(): - mock.__setattr__ = lambda self, name: None - self.assertRaisesRegex(AttributeError, - "Attempting to set unsupported magic method '__setattr__'.", - set_setattr - ) - - - def test_attributes_and_return_value(self): - mock = MagicMock() - attr = mock.foo - def _get_type(obj): - # the type of every mock (or magicmock) is a custom subclass - # so the real type is the second in the mro - return type(obj).__mro__[1] - self.assertEqual(_get_type(attr), MagicMock) - - returned = mock() - self.assertEqual(_get_type(returned), MagicMock) - - - def test_magic_methods_are_magic_mocks(self): - mock = MagicMock() - self.assertIsInstance(mock.__getitem__, MagicMock) - - mock[1][2].__getitem__.return_value = 3 - self.assertEqual(mock[1][2][3], 3) - - - def test_magic_method_reset_mock(self): - mock = MagicMock() - str(mock) - self.assertTrue(mock.__str__.called) - mock.reset_mock() - self.assertFalse(mock.__str__.called) - - - def test_dir(self): - # overriding the default implementation - for mock in Mock(), MagicMock(): - def _dir(self): - return ['foo'] - mock.__dir__ = _dir - self.assertEqual(dir(mock), ['foo']) - - - @unittest.skipIf('PyPy' in sys.version, "This fails differently on pypy") - def test_bound_methods(self): - m = Mock() - - # XXXX should this be an expected failure instead? - - # this seems like it should work, but is hard to do without introducing - # other api inconsistencies. Failure message could be better though. - m.__iter__ = [3].__iter__ - self.assertRaises(TypeError, iter, m) - - - def test_magic_method_type(self): - class Foo(MagicMock): - pass - - foo = Foo() - self.assertIsInstance(foo.__int__, Foo) - - - def test_descriptor_from_class(self): - m = MagicMock() - type(m).__str__.return_value = 'foo' - self.assertEqual(str(m), 'foo') - - - def test_iterable_as_iter_return_value(self): - m = MagicMock() - m.__iter__.return_value = [1, 2, 3] - self.assertEqual(list(m), [1, 2, 3]) - self.assertEqual(list(m), [1, 2, 3]) - - m.__iter__.return_value = iter([4, 5, 6]) - self.assertEqual(list(m), [4, 5, 6]) - self.assertEqual(list(m), []) - - - def test_matmul(self): - m = MagicMock() - self.assertIsInstance(m @ 1, MagicMock) - m.__matmul__.return_value = 42 - m.__rmatmul__.return_value = 666 - m.__imatmul__.return_value = 24 - self.assertEqual(m @ 1, 42) - self.assertEqual(1 @ m, 666) - m @= 24 - self.assertEqual(m, 24) - - def test_divmod_and_rdivmod(self): - m = MagicMock() - self.assertIsInstance(divmod(5, m), MagicMock) - m.__divmod__.return_value = (2, 1) - self.assertEqual(divmod(m, 2), (2, 1)) - m = MagicMock() - foo = divmod(2, m) - self.assertIsInstance(foo, MagicMock) - foo_direct = m.__divmod__(2) - self.assertIsInstance(foo_direct, MagicMock) - bar = divmod(m, 2) - self.assertIsInstance(bar, MagicMock) - bar_direct = m.__rdivmod__(2) - self.assertIsInstance(bar_direct, MagicMock) - - # http://bugs.python.org/issue23310 - # Check if you can change behaviour of magic methods in MagicMock init - def test_magic_in_initialization(self): - m = MagicMock(**{'__str__.return_value': "12"}) - self.assertEqual(str(m), "12") - - def test_changing_magic_set_in_initialization(self): - m = MagicMock(**{'__str__.return_value': "12"}) - m.__str__.return_value = "13" - self.assertEqual(str(m), "13") - m = MagicMock(**{'__str__.return_value': "12"}) - m.configure_mock(**{'__str__.return_value': "14"}) - self.assertEqual(str(m), "14") - - -if __name__ == '__main__': - unittest.main() diff --git a/Lib/unittest/test/testmock/testmock.py b/Lib/unittest/test/testmock/testmock.py deleted file mode 100644 index 01bc479..0000000 --- a/Lib/unittest/test/testmock/testmock.py +++ /dev/null @@ -1,2064 +0,0 @@ -import copy -import re -import sys -import tempfile - -from test.support import ALWAYS_EQ -import unittest -from unittest.test.testmock.support import is_instance -from unittest import mock -from unittest.mock import ( - call, DEFAULT, patch, sentinel, - MagicMock, Mock, NonCallableMock, - NonCallableMagicMock, AsyncMock, _Call, _CallList, - create_autospec -) - - -class Iter(object): - def __init__(self): - self.thing = iter(['this', 'is', 'an', 'iter']) - - def __iter__(self): - return self - - def next(self): - return next(self.thing) - - __next__ = next - - -class Something(object): - def meth(self, a, b, c, d=None): pass - - @classmethod - def cmeth(cls, a, b, c, d=None): pass - - @staticmethod - def smeth(a, b, c, d=None): pass - - -def something(a): pass - - -class MockTest(unittest.TestCase): - - def test_all(self): - # if __all__ is badly defined then import * will raise an error - # We have to exec it because you can't import * inside a method - # in Python 3 - exec("from unittest.mock import *") - - - def test_constructor(self): - mock = Mock() - - self.assertFalse(mock.called, "called not initialised correctly") - self.assertEqual(mock.call_count, 0, - "call_count not initialised correctly") - self.assertTrue(is_instance(mock.return_value, Mock), - "return_value not initialised correctly") - - self.assertEqual(mock.call_args, None, - "call_args not initialised correctly") - self.assertEqual(mock.call_args_list, [], - "call_args_list not initialised correctly") - self.assertEqual(mock.method_calls, [], - "method_calls not initialised correctly") - - # Can't use hasattr for this test as it always returns True on a mock - self.assertNotIn('_items', mock.__dict__, - "default mock should not have '_items' attribute") - - self.assertIsNone(mock._mock_parent, - "parent not initialised correctly") - self.assertIsNone(mock._mock_methods, - "methods not initialised correctly") - self.assertEqual(mock._mock_children, {}, - "children not initialised incorrectly") - - - def test_return_value_in_constructor(self): - mock = Mock(return_value=None) - self.assertIsNone(mock.return_value, - "return value in constructor not honoured") - - - def test_change_return_value_via_delegate(self): - def f(): pass - mock = create_autospec(f) - mock.mock.return_value = 1 - self.assertEqual(mock(), 1) - - - def test_change_side_effect_via_delegate(self): - def f(): pass - mock = create_autospec(f) - mock.mock.side_effect = TypeError() - with self.assertRaises(TypeError): - mock() - - - def test_repr(self): - mock = Mock(name='foo') - self.assertIn('foo', repr(mock)) - self.assertIn("'%s'" % id(mock), repr(mock)) - - mocks = [(Mock(), 'mock'), (Mock(name='bar'), 'bar')] - for mock, name in mocks: - self.assertIn('%s.bar' % name, repr(mock.bar)) - self.assertIn('%s.foo()' % name, repr(mock.foo())) - self.assertIn('%s.foo().bing' % name, repr(mock.foo().bing)) - self.assertIn('%s()' % name, repr(mock())) - self.assertIn('%s()()' % name, repr(mock()())) - self.assertIn('%s()().foo.bar.baz().bing' % name, - repr(mock()().foo.bar.baz().bing)) - - - def test_repr_with_spec(self): - class X(object): - pass - - mock = Mock(spec=X) - self.assertIn(" spec='X' ", repr(mock)) - - mock = Mock(spec=X()) - self.assertIn(" spec='X' ", repr(mock)) - - mock = Mock(spec_set=X) - self.assertIn(" spec_set='X' ", repr(mock)) - - mock = Mock(spec_set=X()) - self.assertIn(" spec_set='X' ", repr(mock)) - - mock = Mock(spec=X, name='foo') - self.assertIn(" spec='X' ", repr(mock)) - self.assertIn(" name='foo' ", repr(mock)) - - mock = Mock(name='foo') - self.assertNotIn("spec", repr(mock)) - - mock = Mock() - self.assertNotIn("spec", repr(mock)) - - mock = Mock(spec=['foo']) - self.assertNotIn("spec", repr(mock)) - - - def test_side_effect(self): - mock = Mock() - - def effect(*args, **kwargs): - raise SystemError('kablooie') - - mock.side_effect = effect - self.assertRaises(SystemError, mock, 1, 2, fish=3) - mock.assert_called_with(1, 2, fish=3) - - results = [1, 2, 3] - def effect(): - return results.pop() - mock.side_effect = effect - - self.assertEqual([mock(), mock(), mock()], [3, 2, 1], - "side effect not used correctly") - - mock = Mock(side_effect=sentinel.SideEffect) - self.assertEqual(mock.side_effect, sentinel.SideEffect, - "side effect in constructor not used") - - def side_effect(): - return DEFAULT - mock = Mock(side_effect=side_effect, return_value=sentinel.RETURN) - self.assertEqual(mock(), sentinel.RETURN) - - def test_autospec_side_effect(self): - # Test for issue17826 - results = [1, 2, 3] - def effect(): - return results.pop() - def f(): pass - - mock = create_autospec(f) - mock.side_effect = [1, 2, 3] - self.assertEqual([mock(), mock(), mock()], [1, 2, 3], - "side effect not used correctly in create_autospec") - # Test where side effect is a callable - results = [1, 2, 3] - mock = create_autospec(f) - mock.side_effect = effect - self.assertEqual([mock(), mock(), mock()], [3, 2, 1], - "callable side effect not used correctly") - - def test_autospec_side_effect_exception(self): - # Test for issue 23661 - def f(): pass - - mock = create_autospec(f) - mock.side_effect = ValueError('Bazinga!') - self.assertRaisesRegex(ValueError, 'Bazinga!', mock) - - - def test_reset_mock(self): - parent = Mock() - spec = ["something"] - mock = Mock(name="child", parent=parent, spec=spec) - mock(sentinel.Something, something=sentinel.SomethingElse) - something = mock.something - mock.something() - mock.side_effect = sentinel.SideEffect - return_value = mock.return_value - return_value() - - mock.reset_mock() - - self.assertEqual(mock._mock_name, "child", - "name incorrectly reset") - self.assertEqual(mock._mock_parent, parent, - "parent incorrectly reset") - self.assertEqual(mock._mock_methods, spec, - "methods incorrectly reset") - - self.assertFalse(mock.called, "called not reset") - self.assertEqual(mock.call_count, 0, "call_count not reset") - self.assertEqual(mock.call_args, None, "call_args not reset") - self.assertEqual(mock.call_args_list, [], "call_args_list not reset") - self.assertEqual(mock.method_calls, [], - "method_calls not initialised correctly: %r != %r" % - (mock.method_calls, [])) - self.assertEqual(mock.mock_calls, []) - - self.assertEqual(mock.side_effect, sentinel.SideEffect, - "side_effect incorrectly reset") - self.assertEqual(mock.return_value, return_value, - "return_value incorrectly reset") - self.assertFalse(return_value.called, "return value mock not reset") - self.assertEqual(mock._mock_children, {'something': something}, - "children reset incorrectly") - self.assertEqual(mock.something, something, - "children incorrectly cleared") - self.assertFalse(mock.something.called, "child not reset") - - - def test_reset_mock_recursion(self): - mock = Mock() - mock.return_value = mock - - # used to cause recursion - mock.reset_mock() - - def test_reset_mock_on_mock_open_issue_18622(self): - a = mock.mock_open() - a.reset_mock() - - def test_call(self): - mock = Mock() - self.assertTrue(is_instance(mock.return_value, Mock), - "Default return_value should be a Mock") - - result = mock() - self.assertEqual(mock(), result, - "different result from consecutive calls") - mock.reset_mock() - - ret_val = mock(sentinel.Arg) - self.assertTrue(mock.called, "called not set") - self.assertEqual(mock.call_count, 1, "call_count incorrect") - self.assertEqual(mock.call_args, ((sentinel.Arg,), {}), - "call_args not set") - self.assertEqual(mock.call_args.args, (sentinel.Arg,), - "call_args not set") - self.assertEqual(mock.call_args.kwargs, {}, - "call_args not set") - self.assertEqual(mock.call_args_list, [((sentinel.Arg,), {})], - "call_args_list not initialised correctly") - - mock.return_value = sentinel.ReturnValue - ret_val = mock(sentinel.Arg, key=sentinel.KeyArg) - self.assertEqual(ret_val, sentinel.ReturnValue, - "incorrect return value") - - self.assertEqual(mock.call_count, 2, "call_count incorrect") - self.assertEqual(mock.call_args, - ((sentinel.Arg,), {'key': sentinel.KeyArg}), - "call_args not set") - self.assertEqual(mock.call_args_list, [ - ((sentinel.Arg,), {}), - ((sentinel.Arg,), {'key': sentinel.KeyArg}) - ], - "call_args_list not set") - - - def test_call_args_comparison(self): - mock = Mock() - mock() - mock(sentinel.Arg) - mock(kw=sentinel.Kwarg) - mock(sentinel.Arg, kw=sentinel.Kwarg) - self.assertEqual(mock.call_args_list, [ - (), - ((sentinel.Arg,),), - ({"kw": sentinel.Kwarg},), - ((sentinel.Arg,), {"kw": sentinel.Kwarg}) - ]) - self.assertEqual(mock.call_args, - ((sentinel.Arg,), {"kw": sentinel.Kwarg})) - self.assertEqual(mock.call_args.args, (sentinel.Arg,)) - self.assertEqual(mock.call_args.kwargs, {"kw": sentinel.Kwarg}) - - # Comparing call_args to a long sequence should not raise - # an exception. See issue 24857. - self.assertFalse(mock.call_args == "a long sequence") - - - def test_calls_equal_with_any(self): - # Check that equality and non-equality is consistent even when - # comparing with mock.ANY - mm = mock.MagicMock() - self.assertTrue(mm == mm) - self.assertFalse(mm != mm) - self.assertFalse(mm == mock.MagicMock()) - self.assertTrue(mm != mock.MagicMock()) - self.assertTrue(mm == mock.ANY) - self.assertFalse(mm != mock.ANY) - self.assertTrue(mock.ANY == mm) - self.assertFalse(mock.ANY != mm) - self.assertTrue(mm == ALWAYS_EQ) - self.assertFalse(mm != ALWAYS_EQ) - - call1 = mock.call(mock.MagicMock()) - call2 = mock.call(mock.ANY) - self.assertTrue(call1 == call2) - self.assertFalse(call1 != call2) - self.assertTrue(call2 == call1) - self.assertFalse(call2 != call1) - - self.assertTrue(call1 == ALWAYS_EQ) - self.assertFalse(call1 != ALWAYS_EQ) - self.assertFalse(call1 == 1) - self.assertTrue(call1 != 1) - - - def test_assert_called_with(self): - mock = Mock() - mock() - - # Will raise an exception if it fails - mock.assert_called_with() - self.assertRaises(AssertionError, mock.assert_called_with, 1) - - mock.reset_mock() - self.assertRaises(AssertionError, mock.assert_called_with) - - mock(1, 2, 3, a='fish', b='nothing') - mock.assert_called_with(1, 2, 3, a='fish', b='nothing') - - - def test_assert_called_with_any(self): - m = MagicMock() - m(MagicMock()) - m.assert_called_with(mock.ANY) - - - def test_assert_called_with_function_spec(self): - def f(a, b, c, d=None): pass - - mock = Mock(spec=f) - - mock(1, b=2, c=3) - mock.assert_called_with(1, 2, 3) - mock.assert_called_with(a=1, b=2, c=3) - self.assertRaises(AssertionError, mock.assert_called_with, - 1, b=3, c=2) - # Expected call doesn't match the spec's signature - with self.assertRaises(AssertionError) as cm: - mock.assert_called_with(e=8) - self.assertIsInstance(cm.exception.__cause__, TypeError) - - - def test_assert_called_with_method_spec(self): - def _check(mock): - mock(1, b=2, c=3) - mock.assert_called_with(1, 2, 3) - mock.assert_called_with(a=1, b=2, c=3) - self.assertRaises(AssertionError, mock.assert_called_with, - 1, b=3, c=2) - - mock = Mock(spec=Something().meth) - _check(mock) - mock = Mock(spec=Something.cmeth) - _check(mock) - mock = Mock(spec=Something().cmeth) - _check(mock) - mock = Mock(spec=Something.smeth) - _check(mock) - mock = Mock(spec=Something().smeth) - _check(mock) - - - def test_assert_called_exception_message(self): - msg = "Expected '{0}' to have been called" - with self.assertRaisesRegex(AssertionError, msg.format('mock')): - Mock().assert_called() - with self.assertRaisesRegex(AssertionError, msg.format('test_name')): - Mock(name="test_name").assert_called() - - - def test_assert_called_once_with(self): - mock = Mock() - mock() - - # Will raise an exception if it fails - mock.assert_called_once_with() - - mock() - self.assertRaises(AssertionError, mock.assert_called_once_with) - - mock.reset_mock() - self.assertRaises(AssertionError, mock.assert_called_once_with) - - mock('foo', 'bar', baz=2) - mock.assert_called_once_with('foo', 'bar', baz=2) - - mock.reset_mock() - mock('foo', 'bar', baz=2) - self.assertRaises( - AssertionError, - lambda: mock.assert_called_once_with('bob', 'bar', baz=2) - ) - - def test_assert_called_once_with_call_list(self): - m = Mock() - m(1) - m(2) - self.assertRaisesRegex(AssertionError, - re.escape("Calls: [call(1), call(2)]"), - lambda: m.assert_called_once_with(2)) - - - def test_assert_called_once_with_function_spec(self): - def f(a, b, c, d=None): pass - - mock = Mock(spec=f) - - mock(1, b=2, c=3) - mock.assert_called_once_with(1, 2, 3) - mock.assert_called_once_with(a=1, b=2, c=3) - self.assertRaises(AssertionError, mock.assert_called_once_with, - 1, b=3, c=2) - # Expected call doesn't match the spec's signature - with self.assertRaises(AssertionError) as cm: - mock.assert_called_once_with(e=8) - self.assertIsInstance(cm.exception.__cause__, TypeError) - # Mock called more than once => always fails - mock(4, 5, 6) - self.assertRaises(AssertionError, mock.assert_called_once_with, - 1, 2, 3) - self.assertRaises(AssertionError, mock.assert_called_once_with, - 4, 5, 6) - - - def test_attribute_access_returns_mocks(self): - mock = Mock() - something = mock.something - self.assertTrue(is_instance(something, Mock), "attribute isn't a mock") - self.assertEqual(mock.something, something, - "different attributes returned for same name") - - # Usage example - mock = Mock() - mock.something.return_value = 3 - - self.assertEqual(mock.something(), 3, "method returned wrong value") - self.assertTrue(mock.something.called, - "method didn't record being called") - - - def test_attributes_have_name_and_parent_set(self): - mock = Mock() - something = mock.something - - self.assertEqual(something._mock_name, "something", - "attribute name not set correctly") - self.assertEqual(something._mock_parent, mock, - "attribute parent not set correctly") - - - def test_method_calls_recorded(self): - mock = Mock() - mock.something(3, fish=None) - mock.something_else.something(6, cake=sentinel.Cake) - - self.assertEqual(mock.something_else.method_calls, - [("something", (6,), {'cake': sentinel.Cake})], - "method calls not recorded correctly") - self.assertEqual(mock.method_calls, [ - ("something", (3,), {'fish': None}), - ("something_else.something", (6,), {'cake': sentinel.Cake}) - ], - "method calls not recorded correctly") - - - def test_method_calls_compare_easily(self): - mock = Mock() - mock.something() - self.assertEqual(mock.method_calls, [('something',)]) - self.assertEqual(mock.method_calls, [('something', (), {})]) - - mock = Mock() - mock.something('different') - self.assertEqual(mock.method_calls, [('something', ('different',))]) - self.assertEqual(mock.method_calls, - [('something', ('different',), {})]) - - mock = Mock() - mock.something(x=1) - self.assertEqual(mock.method_calls, [('something', {'x': 1})]) - self.assertEqual(mock.method_calls, [('something', (), {'x': 1})]) - - mock = Mock() - mock.something('different', some='more') - self.assertEqual(mock.method_calls, [ - ('something', ('different',), {'some': 'more'}) - ]) - - - def test_only_allowed_methods_exist(self): - for spec in ['something'], ('something',): - for arg in 'spec', 'spec_set': - mock = Mock(**{arg: spec}) - - # this should be allowed - mock.something - self.assertRaisesRegex( - AttributeError, - "Mock object has no attribute 'something_else'", - getattr, mock, 'something_else' - ) - - - def test_from_spec(self): - class Something(object): - x = 3 - __something__ = None - def y(self): pass - - def test_attributes(mock): - # should work - mock.x - mock.y - mock.__something__ - self.assertRaisesRegex( - AttributeError, - "Mock object has no attribute 'z'", - getattr, mock, 'z' - ) - self.assertRaisesRegex( - AttributeError, - "Mock object has no attribute '__foobar__'", - getattr, mock, '__foobar__' - ) - - test_attributes(Mock(spec=Something)) - test_attributes(Mock(spec=Something())) - - - def test_wraps_calls(self): - real = Mock() - - mock = Mock(wraps=real) - self.assertEqual(mock(), real()) - - real.reset_mock() - - mock(1, 2, fish=3) - real.assert_called_with(1, 2, fish=3) - - - def test_wraps_prevents_automatic_creation_of_mocks(self): - class Real(object): - pass - - real = Real() - mock = Mock(wraps=real) - - self.assertRaises(AttributeError, lambda: mock.new_attr()) - - - def test_wraps_call_with_nondefault_return_value(self): - real = Mock() - - mock = Mock(wraps=real) - mock.return_value = 3 - - self.assertEqual(mock(), 3) - self.assertFalse(real.called) - - - def test_wraps_attributes(self): - class Real(object): - attribute = Mock() - - real = Real() - - mock = Mock(wraps=real) - self.assertEqual(mock.attribute(), real.attribute()) - self.assertRaises(AttributeError, lambda: mock.fish) - - self.assertNotEqual(mock.attribute, real.attribute) - result = mock.attribute.frog(1, 2, fish=3) - Real.attribute.frog.assert_called_with(1, 2, fish=3) - self.assertEqual(result, Real.attribute.frog()) - - - def test_customize_wrapped_object_with_side_effect_iterable_with_default(self): - class Real(object): - def method(self): - return sentinel.ORIGINAL_VALUE - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = [sentinel.VALUE1, DEFAULT] - - self.assertEqual(mock.method(), sentinel.VALUE1) - self.assertEqual(mock.method(), sentinel.ORIGINAL_VALUE) - self.assertRaises(StopIteration, mock.method) - - - def test_customize_wrapped_object_with_side_effect_iterable(self): - class Real(object): - def method(self): pass - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = [sentinel.VALUE1, sentinel.VALUE2] - - self.assertEqual(mock.method(), sentinel.VALUE1) - self.assertEqual(mock.method(), sentinel.VALUE2) - self.assertRaises(StopIteration, mock.method) - - - def test_customize_wrapped_object_with_side_effect_exception(self): - class Real(object): - def method(self): pass - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = RuntimeError - - self.assertRaises(RuntimeError, mock.method) - - - def test_customize_wrapped_object_with_side_effect_function(self): - class Real(object): - def method(self): pass - def side_effect(): - return sentinel.VALUE - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = side_effect - - self.assertEqual(mock.method(), sentinel.VALUE) - - - def test_customize_wrapped_object_with_return_value(self): - class Real(object): - def method(self): pass - - real = Real() - mock = Mock(wraps=real) - mock.method.return_value = sentinel.VALUE - - self.assertEqual(mock.method(), sentinel.VALUE) - - - def test_customize_wrapped_object_with_return_value_and_side_effect(self): - # side_effect should always take precedence over return_value. - class Real(object): - def method(self): pass - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = [sentinel.VALUE1, sentinel.VALUE2] - mock.method.return_value = sentinel.WRONG_VALUE - - self.assertEqual(mock.method(), sentinel.VALUE1) - self.assertEqual(mock.method(), sentinel.VALUE2) - self.assertRaises(StopIteration, mock.method) - - - def test_customize_wrapped_object_with_return_value_and_side_effect2(self): - # side_effect can return DEFAULT to default to return_value - class Real(object): - def method(self): pass - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = lambda: DEFAULT - mock.method.return_value = sentinel.VALUE - - self.assertEqual(mock.method(), sentinel.VALUE) - - - def test_customize_wrapped_object_with_return_value_and_side_effect_default(self): - class Real(object): - def method(self): pass - - real = Real() - mock = Mock(wraps=real) - mock.method.side_effect = [sentinel.VALUE1, DEFAULT] - mock.method.return_value = sentinel.RETURN - - self.assertEqual(mock.method(), sentinel.VALUE1) - self.assertEqual(mock.method(), sentinel.RETURN) - self.assertRaises(StopIteration, mock.method) - - - def test_exceptional_side_effect(self): - mock = Mock(side_effect=AttributeError) - self.assertRaises(AttributeError, mock) - - mock = Mock(side_effect=AttributeError('foo')) - self.assertRaises(AttributeError, mock) - - - def test_baseexceptional_side_effect(self): - mock = Mock(side_effect=KeyboardInterrupt) - self.assertRaises(KeyboardInterrupt, mock) - - mock = Mock(side_effect=KeyboardInterrupt('foo')) - self.assertRaises(KeyboardInterrupt, mock) - - - def test_assert_called_with_message(self): - mock = Mock() - self.assertRaisesRegex(AssertionError, 'not called', - mock.assert_called_with) - - - def test_assert_called_once_with_message(self): - mock = Mock(name='geoffrey') - self.assertRaisesRegex(AssertionError, - r"Expected 'geoffrey' to be called once\.", - mock.assert_called_once_with) - - - def test__name__(self): - mock = Mock() - self.assertRaises(AttributeError, lambda: mock.__name__) - - mock.__name__ = 'foo' - self.assertEqual(mock.__name__, 'foo') - - - def test_spec_list_subclass(self): - class Sub(list): - pass - mock = Mock(spec=Sub(['foo'])) - - mock.append(3) - mock.append.assert_called_with(3) - self.assertRaises(AttributeError, getattr, mock, 'foo') - - - def test_spec_class(self): - class X(object): - pass - - mock = Mock(spec=X) - self.assertIsInstance(mock, X) - - mock = Mock(spec=X()) - self.assertIsInstance(mock, X) - - self.assertIs(mock.__class__, X) - self.assertEqual(Mock().__class__.__name__, 'Mock') - - mock = Mock(spec_set=X) - self.assertIsInstance(mock, X) - - mock = Mock(spec_set=X()) - self.assertIsInstance(mock, X) - - - def test_spec_class_no_object_base(self): - class X: - pass - - mock = Mock(spec=X) - self.assertIsInstance(mock, X) - - mock = Mock(spec=X()) - self.assertIsInstance(mock, X) - - self.assertIs(mock.__class__, X) - self.assertEqual(Mock().__class__.__name__, 'Mock') - - mock = Mock(spec_set=X) - self.assertIsInstance(mock, X) - - mock = Mock(spec_set=X()) - self.assertIsInstance(mock, X) - - - def test_setting_attribute_with_spec_set(self): - class X(object): - y = 3 - - mock = Mock(spec=X) - mock.x = 'foo' - - mock = Mock(spec_set=X) - def set_attr(): - mock.x = 'foo' - - mock.y = 'foo' - self.assertRaises(AttributeError, set_attr) - - - def test_copy(self): - current = sys.getrecursionlimit() - self.addCleanup(sys.setrecursionlimit, current) - - # can't use sys.maxint as this doesn't exist in Python 3 - sys.setrecursionlimit(int(10e8)) - # this segfaults without the fix in place - copy.copy(Mock()) - - - def test_subclass_with_properties(self): - class SubClass(Mock): - def _get(self): - return 3 - def _set(self, value): - raise NameError('strange error') - some_attribute = property(_get, _set) - - s = SubClass(spec_set=SubClass) - self.assertEqual(s.some_attribute, 3) - - def test(): - s.some_attribute = 3 - self.assertRaises(NameError, test) - - def test(): - s.foo = 'bar' - self.assertRaises(AttributeError, test) - - - def test_setting_call(self): - mock = Mock() - def __call__(self, a): - self._increment_mock_call(a) - return self._mock_call(a) - - type(mock).__call__ = __call__ - mock('one') - mock.assert_called_with('one') - - self.assertRaises(TypeError, mock, 'one', 'two') - - - def test_dir(self): - mock = Mock() - attrs = set(dir(mock)) - type_attrs = set([m for m in dir(Mock) if not m.startswith('_')]) - - # all public attributes from the type are included - self.assertEqual(set(), type_attrs - attrs) - - # creates these attributes - mock.a, mock.b - self.assertIn('a', dir(mock)) - self.assertIn('b', dir(mock)) - - # instance attributes - mock.c = mock.d = None - self.assertIn('c', dir(mock)) - self.assertIn('d', dir(mock)) - - # magic methods - mock.__iter__ = lambda s: iter([]) - self.assertIn('__iter__', dir(mock)) - - - def test_dir_from_spec(self): - mock = Mock(spec=unittest.TestCase) - testcase_attrs = set(dir(unittest.TestCase)) - attrs = set(dir(mock)) - - # all attributes from the spec are included - self.assertEqual(set(), testcase_attrs - attrs) - - # shadow a sys attribute - mock.version = 3 - self.assertEqual(dir(mock).count('version'), 1) - - - def test_filter_dir(self): - patcher = patch.object(mock, 'FILTER_DIR', False) - patcher.start() - try: - attrs = set(dir(Mock())) - type_attrs = set(dir(Mock)) - - # ALL attributes from the type are included - self.assertEqual(set(), type_attrs - attrs) - finally: - patcher.stop() - - - def test_dir_does_not_include_deleted_attributes(self): - mock = Mock() - mock.child.return_value = 1 - - self.assertIn('child', dir(mock)) - del mock.child - self.assertNotIn('child', dir(mock)) - - - def test_configure_mock(self): - mock = Mock(foo='bar') - self.assertEqual(mock.foo, 'bar') - - mock = MagicMock(foo='bar') - self.assertEqual(mock.foo, 'bar') - - kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33, - 'foo': MagicMock()} - mock = Mock(**kwargs) - self.assertRaises(KeyError, mock) - self.assertEqual(mock.foo.bar(), 33) - self.assertIsInstance(mock.foo, MagicMock) - - mock = Mock() - mock.configure_mock(**kwargs) - self.assertRaises(KeyError, mock) - self.assertEqual(mock.foo.bar(), 33) - self.assertIsInstance(mock.foo, MagicMock) - - - def assertRaisesWithMsg(self, exception, message, func, *args, **kwargs): - # needed because assertRaisesRegex doesn't work easily with newlines - with self.assertRaises(exception) as context: - func(*args, **kwargs) - msg = str(context.exception) - self.assertEqual(msg, message) - - - def test_assert_called_with_failure_message(self): - mock = NonCallableMock() - - actual = 'not called.' - expected = "mock(1, '2', 3, bar='foo')" - message = 'expected call not found.\nExpected: %s\nActual: %s' - self.assertRaisesWithMsg( - AssertionError, message % (expected, actual), - mock.assert_called_with, 1, '2', 3, bar='foo' - ) - - mock.foo(1, '2', 3, foo='foo') - - - asserters = [ - mock.foo.assert_called_with, mock.foo.assert_called_once_with - ] - for meth in asserters: - actual = "foo(1, '2', 3, foo='foo')" - expected = "foo(1, '2', 3, bar='foo')" - message = 'expected call not found.\nExpected: %s\nActual: %s' - self.assertRaisesWithMsg( - AssertionError, message % (expected, actual), - meth, 1, '2', 3, bar='foo' - ) - - # just kwargs - for meth in asserters: - actual = "foo(1, '2', 3, foo='foo')" - expected = "foo(bar='foo')" - message = 'expected call not found.\nExpected: %s\nActual: %s' - self.assertRaisesWithMsg( - AssertionError, message % (expected, actual), - meth, bar='foo' - ) - - # just args - for meth in asserters: - actual = "foo(1, '2', 3, foo='foo')" - expected = "foo(1, 2, 3)" - message = 'expected call not found.\nExpected: %s\nActual: %s' - self.assertRaisesWithMsg( - AssertionError, message % (expected, actual), - meth, 1, 2, 3 - ) - - # empty - for meth in asserters: - actual = "foo(1, '2', 3, foo='foo')" - expected = "foo()" - message = 'expected call not found.\nExpected: %s\nActual: %s' - self.assertRaisesWithMsg( - AssertionError, message % (expected, actual), meth - ) - - - def test_mock_calls(self): - mock = MagicMock() - - # need to do this because MagicMock.mock_calls used to just return - # a MagicMock which also returned a MagicMock when __eq__ was called - self.assertIs(mock.mock_calls == [], True) - - mock = MagicMock() - mock() - expected = [('', (), {})] - self.assertEqual(mock.mock_calls, expected) - - mock.foo() - expected.append(call.foo()) - self.assertEqual(mock.mock_calls, expected) - # intermediate mock_calls work too - self.assertEqual(mock.foo.mock_calls, [('', (), {})]) - - mock = MagicMock() - mock().foo(1, 2, 3, a=4, b=5) - expected = [ - ('', (), {}), ('().foo', (1, 2, 3), dict(a=4, b=5)) - ] - self.assertEqual(mock.mock_calls, expected) - self.assertEqual(mock.return_value.foo.mock_calls, - [('', (1, 2, 3), dict(a=4, b=5))]) - self.assertEqual(mock.return_value.mock_calls, - [('foo', (1, 2, 3), dict(a=4, b=5))]) - - mock = MagicMock() - mock().foo.bar().baz() - expected = [ - ('', (), {}), ('().foo.bar', (), {}), - ('().foo.bar().baz', (), {}) - ] - self.assertEqual(mock.mock_calls, expected) - self.assertEqual(mock().mock_calls, - call.foo.bar().baz().call_list()) - - for kwargs in dict(), dict(name='bar'): - mock = MagicMock(**kwargs) - int(mock.foo) - expected = [('foo.__int__', (), {})] - self.assertEqual(mock.mock_calls, expected) - - mock = MagicMock(**kwargs) - mock.a()() - expected = [('a', (), {}), ('a()', (), {})] - self.assertEqual(mock.mock_calls, expected) - self.assertEqual(mock.a().mock_calls, [call()]) - - mock = MagicMock(**kwargs) - mock(1)(2)(3) - self.assertEqual(mock.mock_calls, call(1)(2)(3).call_list()) - self.assertEqual(mock().mock_calls, call(2)(3).call_list()) - self.assertEqual(mock()().mock_calls, call(3).call_list()) - - mock = MagicMock(**kwargs) - mock(1)(2)(3).a.b.c(4) - self.assertEqual(mock.mock_calls, - call(1)(2)(3).a.b.c(4).call_list()) - self.assertEqual(mock().mock_calls, - call(2)(3).a.b.c(4).call_list()) - self.assertEqual(mock()().mock_calls, - call(3).a.b.c(4).call_list()) - - mock = MagicMock(**kwargs) - int(mock().foo.bar().baz()) - last_call = ('().foo.bar().baz().__int__', (), {}) - self.assertEqual(mock.mock_calls[-1], last_call) - self.assertEqual(mock().mock_calls, - call.foo.bar().baz().__int__().call_list()) - self.assertEqual(mock().foo.bar().mock_calls, - call.baz().__int__().call_list()) - self.assertEqual(mock().foo.bar().baz.mock_calls, - call().__int__().call_list()) - - - def test_child_mock_call_equal(self): - m = Mock() - result = m() - result.wibble() - # parent looks like this: - self.assertEqual(m.mock_calls, [call(), call().wibble()]) - # but child should look like this: - self.assertEqual(result.mock_calls, [call.wibble()]) - - - def test_mock_call_not_equal_leaf(self): - m = Mock() - m.foo().something() - self.assertNotEqual(m.mock_calls[1], call.foo().different()) - self.assertEqual(m.mock_calls[0], call.foo()) - - - def test_mock_call_not_equal_non_leaf(self): - m = Mock() - m.foo().bar() - self.assertNotEqual(m.mock_calls[1], call.baz().bar()) - self.assertNotEqual(m.mock_calls[0], call.baz()) - - - def test_mock_call_not_equal_non_leaf_params_different(self): - m = Mock() - m.foo(x=1).bar() - # This isn't ideal, but there's no way to fix it without breaking backwards compatibility: - self.assertEqual(m.mock_calls[1], call.foo(x=2).bar()) - - - def test_mock_call_not_equal_non_leaf_attr(self): - m = Mock() - m.foo.bar() - self.assertNotEqual(m.mock_calls[0], call.baz.bar()) - - - def test_mock_call_not_equal_non_leaf_call_versus_attr(self): - m = Mock() - m.foo.bar() - self.assertNotEqual(m.mock_calls[0], call.foo().bar()) - - - def test_mock_call_repr(self): - m = Mock() - m.foo().bar().baz.bob() - self.assertEqual(repr(m.mock_calls[0]), 'call.foo()') - self.assertEqual(repr(m.mock_calls[1]), 'call.foo().bar()') - self.assertEqual(repr(m.mock_calls[2]), 'call.foo().bar().baz.bob()') - - - def test_mock_call_repr_loop(self): - m = Mock() - m.foo = m - repr(m.foo()) - self.assertRegex(repr(m.foo()), r"<Mock name='mock\(\)' id='\d+'>") - - - def test_mock_calls_contains(self): - m = Mock() - self.assertFalse([call()] in m.mock_calls) - - - def test_subclassing(self): - class Subclass(Mock): - pass - - mock = Subclass() - self.assertIsInstance(mock.foo, Subclass) - self.assertIsInstance(mock(), Subclass) - - class Subclass(Mock): - def _get_child_mock(self, **kwargs): - return Mock(**kwargs) - - mock = Subclass() - self.assertNotIsInstance(mock.foo, Subclass) - self.assertNotIsInstance(mock(), Subclass) - - - def test_arg_lists(self): - mocks = [ - Mock(), - MagicMock(), - NonCallableMock(), - NonCallableMagicMock() - ] - - def assert_attrs(mock): - names = 'call_args_list', 'method_calls', 'mock_calls' - for name in names: - attr = getattr(mock, name) - self.assertIsInstance(attr, _CallList) - self.assertIsInstance(attr, list) - self.assertEqual(attr, []) - - for mock in mocks: - assert_attrs(mock) - - if callable(mock): - mock() - mock(1, 2) - mock(a=3) - - mock.reset_mock() - assert_attrs(mock) - - mock.foo() - mock.foo.bar(1, a=3) - mock.foo(1).bar().baz(3) - - mock.reset_mock() - assert_attrs(mock) - - - def test_call_args_two_tuple(self): - mock = Mock() - mock(1, a=3) - mock(2, b=4) - - self.assertEqual(len(mock.call_args), 2) - self.assertEqual(mock.call_args.args, (2,)) - self.assertEqual(mock.call_args.kwargs, dict(b=4)) - - expected_list = [((1,), dict(a=3)), ((2,), dict(b=4))] - for expected, call_args in zip(expected_list, mock.call_args_list): - self.assertEqual(len(call_args), 2) - self.assertEqual(expected[0], call_args[0]) - self.assertEqual(expected[1], call_args[1]) - - - def test_side_effect_iterator(self): - mock = Mock(side_effect=iter([1, 2, 3])) - self.assertEqual([mock(), mock(), mock()], [1, 2, 3]) - self.assertRaises(StopIteration, mock) - - mock = MagicMock(side_effect=['a', 'b', 'c']) - self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c']) - self.assertRaises(StopIteration, mock) - - mock = Mock(side_effect='ghi') - self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i']) - self.assertRaises(StopIteration, mock) - - class Foo(object): - pass - mock = MagicMock(side_effect=Foo) - self.assertIsInstance(mock(), Foo) - - mock = Mock(side_effect=Iter()) - self.assertEqual([mock(), mock(), mock(), mock()], - ['this', 'is', 'an', 'iter']) - self.assertRaises(StopIteration, mock) - - - def test_side_effect_iterator_exceptions(self): - for Klass in Mock, MagicMock: - iterable = (ValueError, 3, KeyError, 6) - m = Klass(side_effect=iterable) - self.assertRaises(ValueError, m) - self.assertEqual(m(), 3) - self.assertRaises(KeyError, m) - self.assertEqual(m(), 6) - - - def test_side_effect_setting_iterator(self): - mock = Mock() - mock.side_effect = iter([1, 2, 3]) - self.assertEqual([mock(), mock(), mock()], [1, 2, 3]) - self.assertRaises(StopIteration, mock) - side_effect = mock.side_effect - self.assertIsInstance(side_effect, type(iter([]))) - - mock.side_effect = ['a', 'b', 'c'] - self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c']) - self.assertRaises(StopIteration, mock) - side_effect = mock.side_effect - self.assertIsInstance(side_effect, type(iter([]))) - - this_iter = Iter() - mock.side_effect = this_iter - self.assertEqual([mock(), mock(), mock(), mock()], - ['this', 'is', 'an', 'iter']) - self.assertRaises(StopIteration, mock) - self.assertIs(mock.side_effect, this_iter) - - def test_side_effect_iterator_default(self): - mock = Mock(return_value=2) - mock.side_effect = iter([1, DEFAULT]) - self.assertEqual([mock(), mock()], [1, 2]) - - def test_assert_has_calls_any_order(self): - mock = Mock() - mock(1, 2) - mock(a=3) - mock(3, 4) - mock(b=6) - mock(b=6) - - kalls = [ - call(1, 2), ({'a': 3},), - ((3, 4),), ((), {'a': 3}), - ('', (1, 2)), ('', {'a': 3}), - ('', (1, 2), {}), ('', (), {'a': 3}) - ] - for kall in kalls: - mock.assert_has_calls([kall], any_order=True) - - for kall in call(1, '2'), call(b=3), call(), 3, None, 'foo': - self.assertRaises( - AssertionError, mock.assert_has_calls, - [kall], any_order=True - ) - - kall_lists = [ - [call(1, 2), call(b=6)], - [call(3, 4), call(1, 2)], - [call(b=6), call(b=6)], - ] - - for kall_list in kall_lists: - mock.assert_has_calls(kall_list, any_order=True) - - kall_lists = [ - [call(b=6), call(b=6), call(b=6)], - [call(1, 2), call(1, 2)], - [call(3, 4), call(1, 2), call(5, 7)], - [call(b=6), call(3, 4), call(b=6), call(1, 2), call(b=6)], - ] - for kall_list in kall_lists: - self.assertRaises( - AssertionError, mock.assert_has_calls, - kall_list, any_order=True - ) - - def test_assert_has_calls(self): - kalls1 = [ - call(1, 2), ({'a': 3},), - ((3, 4),), call(b=6), - ('', (1,), {'b': 6}), - ] - kalls2 = [call.foo(), call.bar(1)] - kalls2.extend(call.spam().baz(a=3).call_list()) - kalls2.extend(call.bam(set(), foo={}).fish([1]).call_list()) - - mocks = [] - for mock in Mock(), MagicMock(): - mock(1, 2) - mock(a=3) - mock(3, 4) - mock(b=6) - mock(1, b=6) - mocks.append((mock, kalls1)) - - mock = Mock() - mock.foo() - mock.bar(1) - mock.spam().baz(a=3) - mock.bam(set(), foo={}).fish([1]) - mocks.append((mock, kalls2)) - - for mock, kalls in mocks: - for i in range(len(kalls)): - for step in 1, 2, 3: - these = kalls[i:i+step] - mock.assert_has_calls(these) - - if len(these) > 1: - self.assertRaises( - AssertionError, - mock.assert_has_calls, - list(reversed(these)) - ) - - - def test_assert_has_calls_nested_spec(self): - class Something: - - def __init__(self): pass - def meth(self, a, b, c, d=None): pass - - class Foo: - - def __init__(self, a): pass - def meth1(self, a, b): pass - - mock_class = create_autospec(Something) - - for m in [mock_class, mock_class()]: - m.meth(1, 2, 3, d=1) - m.assert_has_calls([call.meth(1, 2, 3, d=1)]) - m.assert_has_calls([call.meth(1, 2, 3, 1)]) - - mock_class.reset_mock() - - for m in [mock_class, mock_class()]: - self.assertRaises(AssertionError, m.assert_has_calls, [call.Foo()]) - m.Foo(1).meth1(1, 2) - m.assert_has_calls([call.Foo(1), call.Foo(1).meth1(1, 2)]) - m.Foo.assert_has_calls([call(1), call().meth1(1, 2)]) - - mock_class.reset_mock() - - invalid_calls = [call.meth(1), - call.non_existent(1), - call.Foo().non_existent(1), - call.Foo().meth(1, 2, 3, 4)] - - for kall in invalid_calls: - self.assertRaises(AssertionError, - mock_class.assert_has_calls, - [kall] - ) - - - def test_assert_has_calls_nested_without_spec(self): - m = MagicMock() - m().foo().bar().baz() - m.one().two().three() - calls = call.one().two().three().call_list() - m.assert_has_calls(calls) - - - def test_assert_has_calls_with_function_spec(self): - def f(a, b, c, d=None): pass - - mock = Mock(spec=f) - - mock(1, b=2, c=3) - mock(4, 5, c=6, d=7) - mock(10, 11, c=12) - calls = [ - ('', (1, 2, 3), {}), - ('', (4, 5, 6), {'d': 7}), - ((10, 11, 12), {}), - ] - mock.assert_has_calls(calls) - mock.assert_has_calls(calls, any_order=True) - mock.assert_has_calls(calls[1:]) - mock.assert_has_calls(calls[1:], any_order=True) - mock.assert_has_calls(calls[:-1]) - mock.assert_has_calls(calls[:-1], any_order=True) - # Reversed order - calls = list(reversed(calls)) - with self.assertRaises(AssertionError): - mock.assert_has_calls(calls) - mock.assert_has_calls(calls, any_order=True) - with self.assertRaises(AssertionError): - mock.assert_has_calls(calls[1:]) - mock.assert_has_calls(calls[1:], any_order=True) - with self.assertRaises(AssertionError): - mock.assert_has_calls(calls[:-1]) - mock.assert_has_calls(calls[:-1], any_order=True) - - def test_assert_has_calls_not_matching_spec_error(self): - def f(x=None): pass - - mock = Mock(spec=f) - mock(1) - - with self.assertRaisesRegex( - AssertionError, - '^{}$'.format( - re.escape('Calls not found.\n' - 'Expected: [call()]\n' - 'Actual: [call(1)]'))) as cm: - mock.assert_has_calls([call()]) - self.assertIsNone(cm.exception.__cause__) - - - with self.assertRaisesRegex( - AssertionError, - '^{}$'.format( - re.escape( - 'Error processing expected calls.\n' - "Errors: [None, TypeError('too many positional arguments')]\n" - "Expected: [call(), call(1, 2)]\n" - 'Actual: [call(1)]'))) as cm: - mock.assert_has_calls([call(), call(1, 2)]) - self.assertIsInstance(cm.exception.__cause__, TypeError) - - def test_assert_any_call(self): - mock = Mock() - mock(1, 2) - mock(a=3) - mock(1, b=6) - - mock.assert_any_call(1, 2) - mock.assert_any_call(a=3) - mock.assert_any_call(1, b=6) - - self.assertRaises( - AssertionError, - mock.assert_any_call - ) - self.assertRaises( - AssertionError, - mock.assert_any_call, - 1, 3 - ) - self.assertRaises( - AssertionError, - mock.assert_any_call, - a=4 - ) - - - def test_assert_any_call_with_function_spec(self): - def f(a, b, c, d=None): pass - - mock = Mock(spec=f) - - mock(1, b=2, c=3) - mock(4, 5, c=6, d=7) - mock.assert_any_call(1, 2, 3) - mock.assert_any_call(a=1, b=2, c=3) - mock.assert_any_call(4, 5, 6, 7) - mock.assert_any_call(a=4, b=5, c=6, d=7) - self.assertRaises(AssertionError, mock.assert_any_call, - 1, b=3, c=2) - # Expected call doesn't match the spec's signature - with self.assertRaises(AssertionError) as cm: - mock.assert_any_call(e=8) - self.assertIsInstance(cm.exception.__cause__, TypeError) - - - def test_mock_calls_create_autospec(self): - def f(a, b): pass - obj = Iter() - obj.f = f - - funcs = [ - create_autospec(f), - create_autospec(obj).f - ] - for func in funcs: - func(1, 2) - func(3, 4) - - self.assertEqual( - func.mock_calls, [call(1, 2), call(3, 4)] - ) - - #Issue21222 - def test_create_autospec_with_name(self): - m = mock.create_autospec(object(), name='sweet_func') - self.assertIn('sweet_func', repr(m)) - - #Issue23078 - def test_create_autospec_classmethod_and_staticmethod(self): - class TestClass: - @classmethod - def class_method(cls): pass - - @staticmethod - def static_method(): pass - for method in ('class_method', 'static_method'): - with self.subTest(method=method): - mock_method = mock.create_autospec(getattr(TestClass, method)) - mock_method() - mock_method.assert_called_once_with() - self.assertRaises(TypeError, mock_method, 'extra_arg') - - #Issue21238 - def test_mock_unsafe(self): - m = Mock() - msg = "Attributes cannot start with 'assert' or 'assret'" - with self.assertRaisesRegex(AttributeError, msg): - m.assert_foo_call() - with self.assertRaisesRegex(AttributeError, msg): - m.assret_foo_call() - m = Mock(unsafe=True) - m.assert_foo_call() - m.assret_foo_call() - - #Issue21262 - def test_assert_not_called(self): - m = Mock() - m.hello.assert_not_called() - m.hello() - with self.assertRaises(AssertionError): - m.hello.assert_not_called() - - def test_assert_not_called_message(self): - m = Mock() - m(1, 2) - self.assertRaisesRegex(AssertionError, - re.escape("Calls: [call(1, 2)]"), - m.assert_not_called) - - def test_assert_called(self): - m = Mock() - with self.assertRaises(AssertionError): - m.hello.assert_called() - m.hello() - m.hello.assert_called() - - m.hello() - m.hello.assert_called() - - def test_assert_called_once(self): - m = Mock() - with self.assertRaises(AssertionError): - m.hello.assert_called_once() - m.hello() - m.hello.assert_called_once() - - m.hello() - with self.assertRaises(AssertionError): - m.hello.assert_called_once() - - def test_assert_called_once_message(self): - m = Mock() - m(1, 2) - m(3) - self.assertRaisesRegex(AssertionError, - re.escape("Calls: [call(1, 2), call(3)]"), - m.assert_called_once) - - def test_assert_called_once_message_not_called(self): - m = Mock() - with self.assertRaises(AssertionError) as e: - m.assert_called_once() - self.assertNotIn("Calls:", str(e.exception)) - - #Issue37212 printout of keyword args now preserves the original order - def test_ordered_call_signature(self): - m = Mock() - m.hello(name='hello', daddy='hero') - text = "call(name='hello', daddy='hero')" - self.assertEqual(repr(m.hello.call_args), text) - - #Issue21270 overrides tuple methods for mock.call objects - def test_override_tuple_methods(self): - c = call.count() - i = call.index(132,'hello') - m = Mock() - m.count() - m.index(132,"hello") - self.assertEqual(m.method_calls[0], c) - self.assertEqual(m.method_calls[1], i) - - def test_reset_return_sideeffect(self): - m = Mock(return_value=10, side_effect=[2,3]) - m.reset_mock(return_value=True, side_effect=True) - self.assertIsInstance(m.return_value, Mock) - self.assertEqual(m.side_effect, None) - - def test_reset_return(self): - m = Mock(return_value=10, side_effect=[2,3]) - m.reset_mock(return_value=True) - self.assertIsInstance(m.return_value, Mock) - self.assertNotEqual(m.side_effect, None) - - def test_reset_sideeffect(self): - m = Mock(return_value=10, side_effect=[2,3]) - m.reset_mock(side_effect=True) - self.assertEqual(m.return_value, 10) - self.assertEqual(m.side_effect, None) - - def test_mock_add_spec(self): - class _One(object): - one = 1 - class _Two(object): - two = 2 - class Anything(object): - one = two = three = 'four' - - klasses = [ - Mock, MagicMock, NonCallableMock, NonCallableMagicMock - ] - for Klass in list(klasses): - klasses.append(lambda K=Klass: K(spec=Anything)) - klasses.append(lambda K=Klass: K(spec_set=Anything)) - - for Klass in klasses: - for kwargs in dict(), dict(spec_set=True): - mock = Klass() - #no error - mock.one, mock.two, mock.three - - for One, Two in [(_One, _Two), (['one'], ['two'])]: - for kwargs in dict(), dict(spec_set=True): - mock.mock_add_spec(One, **kwargs) - - mock.one - self.assertRaises( - AttributeError, getattr, mock, 'two' - ) - self.assertRaises( - AttributeError, getattr, mock, 'three' - ) - if 'spec_set' in kwargs: - self.assertRaises( - AttributeError, setattr, mock, 'three', None - ) - - mock.mock_add_spec(Two, **kwargs) - self.assertRaises( - AttributeError, getattr, mock, 'one' - ) - mock.two - self.assertRaises( - AttributeError, getattr, mock, 'three' - ) - if 'spec_set' in kwargs: - self.assertRaises( - AttributeError, setattr, mock, 'three', None - ) - # note that creating a mock, setting an instance attribute, and - # *then* setting a spec doesn't work. Not the intended use case - - - def test_mock_add_spec_magic_methods(self): - for Klass in MagicMock, NonCallableMagicMock: - mock = Klass() - int(mock) - - mock.mock_add_spec(object) - self.assertRaises(TypeError, int, mock) - - mock = Klass() - mock['foo'] - mock.__int__.return_value =4 - - mock.mock_add_spec(int) - self.assertEqual(int(mock), 4) - self.assertRaises(TypeError, lambda: mock['foo']) - - - def test_adding_child_mock(self): - for Klass in (NonCallableMock, Mock, MagicMock, NonCallableMagicMock, - AsyncMock): - mock = Klass() - - mock.foo = Mock() - mock.foo() - - self.assertEqual(mock.method_calls, [call.foo()]) - self.assertEqual(mock.mock_calls, [call.foo()]) - - mock = Klass() - mock.bar = Mock(name='name') - mock.bar() - self.assertEqual(mock.method_calls, []) - self.assertEqual(mock.mock_calls, []) - - # mock with an existing _new_parent but no name - mock = Klass() - mock.baz = MagicMock()() - mock.baz() - self.assertEqual(mock.method_calls, []) - self.assertEqual(mock.mock_calls, []) - - - def test_adding_return_value_mock(self): - for Klass in Mock, MagicMock: - mock = Klass() - mock.return_value = MagicMock() - - mock()() - self.assertEqual(mock.mock_calls, [call(), call()()]) - - - def test_manager_mock(self): - class Foo(object): - one = 'one' - two = 'two' - manager = Mock() - p1 = patch.object(Foo, 'one') - p2 = patch.object(Foo, 'two') - - mock_one = p1.start() - self.addCleanup(p1.stop) - mock_two = p2.start() - self.addCleanup(p2.stop) - - manager.attach_mock(mock_one, 'one') - manager.attach_mock(mock_two, 'two') - - Foo.two() - Foo.one() - - self.assertEqual(manager.mock_calls, [call.two(), call.one()]) - - - def test_magic_methods_mock_calls(self): - for Klass in Mock, MagicMock: - m = Klass() - m.__int__ = Mock(return_value=3) - m.__float__ = MagicMock(return_value=3.0) - int(m) - float(m) - - self.assertEqual(m.mock_calls, [call.__int__(), call.__float__()]) - self.assertEqual(m.method_calls, []) - - def test_mock_open_reuse_issue_21750(self): - mocked_open = mock.mock_open(read_data='data') - f1 = mocked_open('a-name') - f1_data = f1.read() - f2 = mocked_open('another-name') - f2_data = f2.read() - self.assertEqual(f1_data, f2_data) - - def test_mock_open_dunder_iter_issue(self): - # Test dunder_iter method generates the expected result and - # consumes the iterator. - mocked_open = mock.mock_open(read_data='Remarkable\nNorwegian Blue') - f1 = mocked_open('a-name') - lines = [line for line in f1] - self.assertEqual(lines[0], 'Remarkable\n') - self.assertEqual(lines[1], 'Norwegian Blue') - self.assertEqual(list(f1), []) - - def test_mock_open_using_next(self): - mocked_open = mock.mock_open(read_data='1st line\n2nd line\n3rd line') - f1 = mocked_open('a-name') - line1 = next(f1) - line2 = f1.__next__() - lines = [line for line in f1] - self.assertEqual(line1, '1st line\n') - self.assertEqual(line2, '2nd line\n') - self.assertEqual(lines[0], '3rd line') - self.assertEqual(list(f1), []) - with self.assertRaises(StopIteration): - next(f1) - - def test_mock_open_write(self): - # Test exception in file writing write() - mock_namedtemp = mock.mock_open(mock.MagicMock(name='JLV')) - with mock.patch('tempfile.NamedTemporaryFile', mock_namedtemp): - mock_filehandle = mock_namedtemp.return_value - mock_write = mock_filehandle.write - mock_write.side_effect = OSError('Test 2 Error') - def attempt(): - tempfile.NamedTemporaryFile().write('asd') - self.assertRaises(OSError, attempt) - - def test_mock_open_alter_readline(self): - mopen = mock.mock_open(read_data='foo\nbarn') - mopen.return_value.readline.side_effect = lambda *args:'abc' - first = mopen().readline() - second = mopen().readline() - self.assertEqual('abc', first) - self.assertEqual('abc', second) - - def test_mock_open_after_eof(self): - # read, readline and readlines should work after end of file. - _open = mock.mock_open(read_data='foo') - h = _open('bar') - h.read() - self.assertEqual('', h.read()) - self.assertEqual('', h.read()) - self.assertEqual('', h.readline()) - self.assertEqual('', h.readline()) - self.assertEqual([], h.readlines()) - self.assertEqual([], h.readlines()) - - def test_mock_parents(self): - for Klass in Mock, MagicMock: - m = Klass() - original_repr = repr(m) - m.return_value = m - self.assertIs(m(), m) - self.assertEqual(repr(m), original_repr) - - m.reset_mock() - self.assertIs(m(), m) - self.assertEqual(repr(m), original_repr) - - m = Klass() - m.b = m.a - self.assertIn("name='mock.a'", repr(m.b)) - self.assertIn("name='mock.a'", repr(m.a)) - m.reset_mock() - self.assertIn("name='mock.a'", repr(m.b)) - self.assertIn("name='mock.a'", repr(m.a)) - - m = Klass() - original_repr = repr(m) - m.a = m() - m.a.return_value = m - - self.assertEqual(repr(m), original_repr) - self.assertEqual(repr(m.a()), original_repr) - - - def test_attach_mock(self): - classes = Mock, MagicMock, NonCallableMagicMock, NonCallableMock - for Klass in classes: - for Klass2 in classes: - m = Klass() - - m2 = Klass2(name='foo') - m.attach_mock(m2, 'bar') - - self.assertIs(m.bar, m2) - self.assertIn("name='mock.bar'", repr(m2)) - - m.bar.baz(1) - self.assertEqual(m.mock_calls, [call.bar.baz(1)]) - self.assertEqual(m.method_calls, [call.bar.baz(1)]) - - - def test_attach_mock_return_value(self): - classes = Mock, MagicMock, NonCallableMagicMock, NonCallableMock - for Klass in Mock, MagicMock: - for Klass2 in classes: - m = Klass() - - m2 = Klass2(name='foo') - m.attach_mock(m2, 'return_value') - - self.assertIs(m(), m2) - self.assertIn("name='mock()'", repr(m2)) - - m2.foo() - self.assertEqual(m.mock_calls, call().foo().call_list()) - - - def test_attach_mock_patch_autospec(self): - parent = Mock() - - with mock.patch(f'{__name__}.something', autospec=True) as mock_func: - self.assertEqual(mock_func.mock._extract_mock_name(), 'something') - parent.attach_mock(mock_func, 'child') - parent.child(1) - something(2) - mock_func(3) - - parent_calls = [call.child(1), call.child(2), call.child(3)] - child_calls = [call(1), call(2), call(3)] - self.assertEqual(parent.mock_calls, parent_calls) - self.assertEqual(parent.child.mock_calls, child_calls) - self.assertEqual(something.mock_calls, child_calls) - self.assertEqual(mock_func.mock_calls, child_calls) - self.assertIn('mock.child', repr(parent.child.mock)) - self.assertEqual(mock_func.mock._extract_mock_name(), 'mock.child') - - - def test_attribute_deletion(self): - for mock in (Mock(), MagicMock(), NonCallableMagicMock(), - NonCallableMock()): - self.assertTrue(hasattr(mock, 'm')) - - del mock.m - self.assertFalse(hasattr(mock, 'm')) - - del mock.f - self.assertFalse(hasattr(mock, 'f')) - self.assertRaises(AttributeError, getattr, mock, 'f') - - - def test_mock_does_not_raise_on_repeated_attribute_deletion(self): - # bpo-20239: Assigning and deleting twice an attribute raises. - for mock in (Mock(), MagicMock(), NonCallableMagicMock(), - NonCallableMock()): - mock.foo = 3 - self.assertTrue(hasattr(mock, 'foo')) - self.assertEqual(mock.foo, 3) - - del mock.foo - self.assertFalse(hasattr(mock, 'foo')) - - mock.foo = 4 - self.assertTrue(hasattr(mock, 'foo')) - self.assertEqual(mock.foo, 4) - - del mock.foo - self.assertFalse(hasattr(mock, 'foo')) - - - def test_mock_raises_when_deleting_nonexistent_attribute(self): - for mock in (Mock(), MagicMock(), NonCallableMagicMock(), - NonCallableMock()): - del mock.foo - with self.assertRaises(AttributeError): - del mock.foo - - - def test_reset_mock_does_not_raise_on_attr_deletion(self): - # bpo-31177: reset_mock should not raise AttributeError when attributes - # were deleted in a mock instance - mock = Mock() - mock.child = True - del mock.child - mock.reset_mock() - self.assertFalse(hasattr(mock, 'child')) - - - def test_class_assignable(self): - for mock in Mock(), MagicMock(): - self.assertNotIsInstance(mock, int) - - mock.__class__ = int - self.assertIsInstance(mock, int) - mock.foo - - def test_name_attribute_of_call(self): - # bpo-35357: _Call should not disclose any attributes whose names - # may clash with popular ones (such as ".name") - self.assertIsNotNone(call.name) - self.assertEqual(type(call.name), _Call) - self.assertEqual(type(call.name().name), _Call) - - def test_parent_attribute_of_call(self): - # bpo-35357: _Call should not disclose any attributes whose names - # may clash with popular ones (such as ".parent") - self.assertIsNotNone(call.parent) - self.assertEqual(type(call.parent), _Call) - self.assertEqual(type(call.parent().parent), _Call) - - - def test_parent_propagation_with_create_autospec(self): - - def foo(a, b): pass - - mock = Mock() - mock.child = create_autospec(foo) - mock.child(1, 2) - - self.assertRaises(TypeError, mock.child, 1) - self.assertEqual(mock.mock_calls, [call.child(1, 2)]) - self.assertIn('mock.child', repr(mock.child.mock)) - - def test_parent_propagation_with_autospec_attach_mock(self): - - def foo(a, b): pass - - parent = Mock() - parent.attach_mock(create_autospec(foo, name='bar'), 'child') - parent.child(1, 2) - - self.assertRaises(TypeError, parent.child, 1) - self.assertEqual(parent.child.mock_calls, [call.child(1, 2)]) - self.assertIn('mock.child', repr(parent.child.mock)) - - - def test_isinstance_under_settrace(self): - # bpo-36593 : __class__ is not set for a class that has __class__ - # property defined when it's used with sys.settrace(trace) set. - # Delete the module to force reimport with tracing function set - # restore the old reference later since there are other tests that are - # dependent on unittest.mock.patch. In testpatch.PatchTest - # test_patch_dict_test_prefix and test_patch_test_prefix not restoring - # causes the objects patched to go out of sync - - old_patch = unittest.mock.patch - - # Directly using __setattr__ on unittest.mock causes current imported - # reference to be updated. Use a lambda so that during cleanup the - # re-imported new reference is updated. - self.addCleanup(lambda patch: setattr(unittest.mock, 'patch', patch), - old_patch) - - with patch.dict('sys.modules'): - del sys.modules['unittest.mock'] - - # This trace will stop coverage being measured ;-) - def trace(frame, event, arg): # pragma: no cover - return trace - - self.addCleanup(sys.settrace, sys.gettrace()) - sys.settrace(trace) - - from unittest.mock import ( - Mock, MagicMock, NonCallableMock, NonCallableMagicMock - ) - - mocks = [ - Mock, MagicMock, NonCallableMock, NonCallableMagicMock, AsyncMock - ] - - for mock in mocks: - obj = mock(spec=Something) - self.assertIsInstance(obj, Something) - - -if __name__ == '__main__': - unittest.main() diff --git a/Lib/unittest/test/testmock/testpatch.py b/Lib/unittest/test/testmock/testpatch.py deleted file mode 100644 index e065a2c..0000000 --- a/Lib/unittest/test/testmock/testpatch.py +++ /dev/null @@ -1,1869 +0,0 @@ -# Copyright (C) 2007-2012 Michael Foord & the mock team -# E-mail: fuzzyman AT voidspace DOT org DOT uk -# http://www.voidspace.org.uk/python/mock/ - -import os -import sys - -import unittest -from unittest.test.testmock import support -from unittest.test.testmock.support import SomeClass, is_instance - -from test.test_importlib.util import uncache -from unittest.mock import ( - NonCallableMock, CallableMixin, sentinel, - MagicMock, Mock, NonCallableMagicMock, patch, _patch, - DEFAULT, call, _get_target -) - - -builtin_string = 'builtins' - -PTModule = sys.modules[__name__] -MODNAME = '%s.PTModule' % __name__ - - -def _get_proxy(obj, get_only=True): - class Proxy(object): - def __getattr__(self, name): - return getattr(obj, name) - if not get_only: - def __setattr__(self, name, value): - setattr(obj, name, value) - def __delattr__(self, name): - delattr(obj, name) - Proxy.__setattr__ = __setattr__ - Proxy.__delattr__ = __delattr__ - return Proxy() - - -# for use in the test -something = sentinel.Something -something_else = sentinel.SomethingElse - - -class Foo(object): - def __init__(self, a): pass - def f(self, a): pass - def g(self): pass - foo = 'bar' - - @staticmethod - def static_method(): pass - - @classmethod - def class_method(cls): pass - - class Bar(object): - def a(self): pass - -foo_name = '%s.Foo' % __name__ - - -def function(a, b=Foo): pass - - -class Container(object): - def __init__(self): - self.values = {} - - def __getitem__(self, name): - return self.values[name] - - def __setitem__(self, name, value): - self.values[name] = value - - def __delitem__(self, name): - del self.values[name] - - def __iter__(self): - return iter(self.values) - - - -class PatchTest(unittest.TestCase): - - def assertNotCallable(self, obj, magic=True): - MockClass = NonCallableMagicMock - if not magic: - MockClass = NonCallableMock - - self.assertRaises(TypeError, obj) - self.assertTrue(is_instance(obj, MockClass)) - self.assertFalse(is_instance(obj, CallableMixin)) - - - def test_single_patchobject(self): - class Something(object): - attribute = sentinel.Original - - @patch.object(Something, 'attribute', sentinel.Patched) - def test(): - self.assertEqual(Something.attribute, sentinel.Patched, "unpatched") - - test() - self.assertEqual(Something.attribute, sentinel.Original, - "patch not restored") - - def test_patchobject_with_string_as_target(self): - msg = "'Something' must be the actual object to be patched, not a str" - with self.assertRaisesRegex(TypeError, msg): - patch.object('Something', 'do_something') - - def test_patchobject_with_none(self): - class Something(object): - attribute = sentinel.Original - - @patch.object(Something, 'attribute', None) - def test(): - self.assertIsNone(Something.attribute, "unpatched") - - test() - self.assertEqual(Something.attribute, sentinel.Original, - "patch not restored") - - - def test_multiple_patchobject(self): - class Something(object): - attribute = sentinel.Original - next_attribute = sentinel.Original2 - - @patch.object(Something, 'attribute', sentinel.Patched) - @patch.object(Something, 'next_attribute', sentinel.Patched2) - def test(): - self.assertEqual(Something.attribute, sentinel.Patched, - "unpatched") - self.assertEqual(Something.next_attribute, sentinel.Patched2, - "unpatched") - - test() - self.assertEqual(Something.attribute, sentinel.Original, - "patch not restored") - self.assertEqual(Something.next_attribute, sentinel.Original2, - "patch not restored") - - - def test_object_lookup_is_quite_lazy(self): - global something - original = something - @patch('%s.something' % __name__, sentinel.Something2) - def test(): - pass - - try: - something = sentinel.replacement_value - test() - self.assertEqual(something, sentinel.replacement_value) - finally: - something = original - - - def test_patch(self): - @patch('%s.something' % __name__, sentinel.Something2) - def test(): - self.assertEqual(PTModule.something, sentinel.Something2, - "unpatched") - - test() - self.assertEqual(PTModule.something, sentinel.Something, - "patch not restored") - - @patch('%s.something' % __name__, sentinel.Something2) - @patch('%s.something_else' % __name__, sentinel.SomethingElse) - def test(): - self.assertEqual(PTModule.something, sentinel.Something2, - "unpatched") - self.assertEqual(PTModule.something_else, sentinel.SomethingElse, - "unpatched") - - self.assertEqual(PTModule.something, sentinel.Something, - "patch not restored") - self.assertEqual(PTModule.something_else, sentinel.SomethingElse, - "patch not restored") - - # Test the patching and restoring works a second time - test() - - self.assertEqual(PTModule.something, sentinel.Something, - "patch not restored") - self.assertEqual(PTModule.something_else, sentinel.SomethingElse, - "patch not restored") - - mock = Mock() - mock.return_value = sentinel.Handle - @patch('%s.open' % builtin_string, mock) - def test(): - self.assertEqual(open('filename', 'r'), sentinel.Handle, - "open not patched") - test() - test() - - self.assertNotEqual(open, mock, "patch not restored") - - - def test_patch_class_attribute(self): - @patch('%s.SomeClass.class_attribute' % __name__, - sentinel.ClassAttribute) - def test(): - self.assertEqual(PTModule.SomeClass.class_attribute, - sentinel.ClassAttribute, "unpatched") - test() - - self.assertIsNone(PTModule.SomeClass.class_attribute, - "patch not restored") - - - def test_patchobject_with_default_mock(self): - class Test(object): - something = sentinel.Original - something2 = sentinel.Original2 - - @patch.object(Test, 'something') - def test(mock): - self.assertEqual(mock, Test.something, - "Mock not passed into test function") - self.assertIsInstance(mock, MagicMock, - "patch with two arguments did not create a mock") - - test() - - @patch.object(Test, 'something') - @patch.object(Test, 'something2') - def test(this1, this2, mock1, mock2): - self.assertEqual(this1, sentinel.this1, - "Patched function didn't receive initial argument") - self.assertEqual(this2, sentinel.this2, - "Patched function didn't receive second argument") - self.assertEqual(mock1, Test.something2, - "Mock not passed into test function") - self.assertEqual(mock2, Test.something, - "Second Mock not passed into test function") - self.assertIsInstance(mock2, MagicMock, - "patch with two arguments did not create a mock") - self.assertIsInstance(mock2, MagicMock, - "patch with two arguments did not create a mock") - - # A hack to test that new mocks are passed the second time - self.assertNotEqual(outerMock1, mock1, "unexpected value for mock1") - self.assertNotEqual(outerMock2, mock2, "unexpected value for mock1") - return mock1, mock2 - - outerMock1 = outerMock2 = None - outerMock1, outerMock2 = test(sentinel.this1, sentinel.this2) - - # Test that executing a second time creates new mocks - test(sentinel.this1, sentinel.this2) - - - def test_patch_with_spec(self): - @patch('%s.SomeClass' % __name__, spec=SomeClass) - def test(MockSomeClass): - self.assertEqual(SomeClass, MockSomeClass) - self.assertTrue(is_instance(SomeClass.wibble, MagicMock)) - self.assertRaises(AttributeError, lambda: SomeClass.not_wibble) - - test() - - - def test_patchobject_with_spec(self): - @patch.object(SomeClass, 'class_attribute', spec=SomeClass) - def test(MockAttribute): - self.assertEqual(SomeClass.class_attribute, MockAttribute) - self.assertTrue(is_instance(SomeClass.class_attribute.wibble, - MagicMock)) - self.assertRaises(AttributeError, - lambda: SomeClass.class_attribute.not_wibble) - - test() - - - def test_patch_with_spec_as_list(self): - @patch('%s.SomeClass' % __name__, spec=['wibble']) - def test(MockSomeClass): - self.assertEqual(SomeClass, MockSomeClass) - self.assertTrue(is_instance(SomeClass.wibble, MagicMock)) - self.assertRaises(AttributeError, lambda: SomeClass.not_wibble) - - test() - - - def test_patchobject_with_spec_as_list(self): - @patch.object(SomeClass, 'class_attribute', spec=['wibble']) - def test(MockAttribute): - self.assertEqual(SomeClass.class_attribute, MockAttribute) - self.assertTrue(is_instance(SomeClass.class_attribute.wibble, - MagicMock)) - self.assertRaises(AttributeError, - lambda: SomeClass.class_attribute.not_wibble) - - test() - - - def test_nested_patch_with_spec_as_list(self): - # regression test for nested decorators - @patch('%s.open' % builtin_string) - @patch('%s.SomeClass' % __name__, spec=['wibble']) - def test(MockSomeClass, MockOpen): - self.assertEqual(SomeClass, MockSomeClass) - self.assertTrue(is_instance(SomeClass.wibble, MagicMock)) - self.assertRaises(AttributeError, lambda: SomeClass.not_wibble) - test() - - - def test_patch_with_spec_as_boolean(self): - @patch('%s.SomeClass' % __name__, spec=True) - def test(MockSomeClass): - self.assertEqual(SomeClass, MockSomeClass) - # Should not raise attribute error - MockSomeClass.wibble - - self.assertRaises(AttributeError, lambda: MockSomeClass.not_wibble) - - test() - - - def test_patch_object_with_spec_as_boolean(self): - @patch.object(PTModule, 'SomeClass', spec=True) - def test(MockSomeClass): - self.assertEqual(SomeClass, MockSomeClass) - # Should not raise attribute error - MockSomeClass.wibble - - self.assertRaises(AttributeError, lambda: MockSomeClass.not_wibble) - - test() - - - def test_patch_class_acts_with_spec_is_inherited(self): - @patch('%s.SomeClass' % __name__, spec=True) - def test(MockSomeClass): - self.assertTrue(is_instance(MockSomeClass, MagicMock)) - instance = MockSomeClass() - self.assertNotCallable(instance) - # Should not raise attribute error - instance.wibble - - self.assertRaises(AttributeError, lambda: instance.not_wibble) - - test() - - - def test_patch_with_create_mocks_non_existent_attributes(self): - @patch('%s.frooble' % builtin_string, sentinel.Frooble, create=True) - def test(): - self.assertEqual(frooble, sentinel.Frooble) - - test() - self.assertRaises(NameError, lambda: frooble) - - - def test_patchobject_with_create_mocks_non_existent_attributes(self): - @patch.object(SomeClass, 'frooble', sentinel.Frooble, create=True) - def test(): - self.assertEqual(SomeClass.frooble, sentinel.Frooble) - - test() - self.assertFalse(hasattr(SomeClass, 'frooble')) - - - def test_patch_wont_create_by_default(self): - with self.assertRaises(AttributeError): - @patch('%s.frooble' % builtin_string, sentinel.Frooble) - def test(): pass - - test() - self.assertRaises(NameError, lambda: frooble) - - - def test_patchobject_wont_create_by_default(self): - with self.assertRaises(AttributeError): - @patch.object(SomeClass, 'ord', sentinel.Frooble) - def test(): pass - test() - self.assertFalse(hasattr(SomeClass, 'ord')) - - - def test_patch_builtins_without_create(self): - @patch(__name__+'.ord') - def test_ord(mock_ord): - mock_ord.return_value = 101 - return ord('c') - - @patch(__name__+'.open') - def test_open(mock_open): - m = mock_open.return_value - m.read.return_value = 'abcd' - - fobj = open('doesnotexists.txt') - data = fobj.read() - fobj.close() - return data - - self.assertEqual(test_ord(), 101) - self.assertEqual(test_open(), 'abcd') - - - def test_patch_with_static_methods(self): - class Foo(object): - @staticmethod - def woot(): - return sentinel.Static - - @patch.object(Foo, 'woot', staticmethod(lambda: sentinel.Patched)) - def anonymous(): - self.assertEqual(Foo.woot(), sentinel.Patched) - anonymous() - - self.assertEqual(Foo.woot(), sentinel.Static) - - - def test_patch_local(self): - foo = sentinel.Foo - @patch.object(sentinel, 'Foo', 'Foo') - def anonymous(): - self.assertEqual(sentinel.Foo, 'Foo') - anonymous() - - self.assertEqual(sentinel.Foo, foo) - - - def test_patch_slots(self): - class Foo(object): - __slots__ = ('Foo',) - - foo = Foo() - foo.Foo = sentinel.Foo - - @patch.object(foo, 'Foo', 'Foo') - def anonymous(): - self.assertEqual(foo.Foo, 'Foo') - anonymous() - - self.assertEqual(foo.Foo, sentinel.Foo) - - - def test_patchobject_class_decorator(self): - class Something(object): - attribute = sentinel.Original - - class Foo(object): - def test_method(other_self): - self.assertEqual(Something.attribute, sentinel.Patched, - "unpatched") - def not_test_method(other_self): - self.assertEqual(Something.attribute, sentinel.Original, - "non-test method patched") - - Foo = patch.object(Something, 'attribute', sentinel.Patched)(Foo) - - f = Foo() - f.test_method() - f.not_test_method() - - self.assertEqual(Something.attribute, sentinel.Original, - "patch not restored") - - - def test_patch_class_decorator(self): - class Something(object): - attribute = sentinel.Original - - class Foo(object): - - test_class_attr = 'whatever' - - def test_method(other_self, mock_something): - self.assertEqual(PTModule.something, mock_something, - "unpatched") - def not_test_method(other_self): - self.assertEqual(PTModule.something, sentinel.Something, - "non-test method patched") - Foo = patch('%s.something' % __name__)(Foo) - - f = Foo() - f.test_method() - f.not_test_method() - - self.assertEqual(Something.attribute, sentinel.Original, - "patch not restored") - self.assertEqual(PTModule.something, sentinel.Something, - "patch not restored") - - - def test_patchobject_twice(self): - class Something(object): - attribute = sentinel.Original - next_attribute = sentinel.Original2 - - @patch.object(Something, 'attribute', sentinel.Patched) - @patch.object(Something, 'attribute', sentinel.Patched) - def test(): - self.assertEqual(Something.attribute, sentinel.Patched, "unpatched") - - test() - - self.assertEqual(Something.attribute, sentinel.Original, - "patch not restored") - - - def test_patch_dict(self): - foo = {'initial': object(), 'other': 'something'} - original = foo.copy() - - @patch.dict(foo) - def test(): - foo['a'] = 3 - del foo['initial'] - foo['other'] = 'something else' - - test() - - self.assertEqual(foo, original) - - @patch.dict(foo, {'a': 'b'}) - def test(): - self.assertEqual(len(foo), 3) - self.assertEqual(foo['a'], 'b') - - test() - - self.assertEqual(foo, original) - - @patch.dict(foo, [('a', 'b')]) - def test(): - self.assertEqual(len(foo), 3) - self.assertEqual(foo['a'], 'b') - - test() - - self.assertEqual(foo, original) - - - def test_patch_dict_with_container_object(self): - foo = Container() - foo['initial'] = object() - foo['other'] = 'something' - - original = foo.values.copy() - - @patch.dict(foo) - def test(): - foo['a'] = 3 - del foo['initial'] - foo['other'] = 'something else' - - test() - - self.assertEqual(foo.values, original) - - @patch.dict(foo, {'a': 'b'}) - def test(): - self.assertEqual(len(foo.values), 3) - self.assertEqual(foo['a'], 'b') - - test() - - self.assertEqual(foo.values, original) - - - def test_patch_dict_with_clear(self): - foo = {'initial': object(), 'other': 'something'} - original = foo.copy() - - @patch.dict(foo, clear=True) - def test(): - self.assertEqual(foo, {}) - foo['a'] = 3 - foo['other'] = 'something else' - - test() - - self.assertEqual(foo, original) - - @patch.dict(foo, {'a': 'b'}, clear=True) - def test(): - self.assertEqual(foo, {'a': 'b'}) - - test() - - self.assertEqual(foo, original) - - @patch.dict(foo, [('a', 'b')], clear=True) - def test(): - self.assertEqual(foo, {'a': 'b'}) - - test() - - self.assertEqual(foo, original) - - - def test_patch_dict_with_container_object_and_clear(self): - foo = Container() - foo['initial'] = object() - foo['other'] = 'something' - - original = foo.values.copy() - - @patch.dict(foo, clear=True) - def test(): - self.assertEqual(foo.values, {}) - foo['a'] = 3 - foo['other'] = 'something else' - - test() - - self.assertEqual(foo.values, original) - - @patch.dict(foo, {'a': 'b'}, clear=True) - def test(): - self.assertEqual(foo.values, {'a': 'b'}) - - test() - - self.assertEqual(foo.values, original) - - - def test_patch_dict_as_context_manager(self): - foo = {'a': 'b'} - with patch.dict(foo, a='c') as patched: - self.assertEqual(patched, {'a': 'c'}) - self.assertEqual(foo, {'a': 'b'}) - - - def test_name_preserved(self): - foo = {} - - @patch('%s.SomeClass' % __name__, object()) - @patch('%s.SomeClass' % __name__, object(), autospec=True) - @patch.object(SomeClass, object()) - @patch.dict(foo) - def some_name(): pass - - self.assertEqual(some_name.__name__, 'some_name') - - - def test_patch_with_exception(self): - foo = {} - - @patch.dict(foo, {'a': 'b'}) - def test(): - raise NameError('Konrad') - - with self.assertRaises(NameError): - test() - - self.assertEqual(foo, {}) - - - def test_patch_dict_with_string(self): - @patch.dict('os.environ', {'konrad_delong': 'some value'}) - def test(): - self.assertIn('konrad_delong', os.environ) - - test() - - - def test_patch_dict_decorator_resolution(self): - # bpo-35512: Ensure that patch with a string target resolves to - # the new dictionary during function call - original = support.target.copy() - - @patch.dict('unittest.test.testmock.support.target', {'bar': 'BAR'}) - def test(): - self.assertEqual(support.target, {'foo': 'BAZ', 'bar': 'BAR'}) - - try: - support.target = {'foo': 'BAZ'} - test() - self.assertEqual(support.target, {'foo': 'BAZ'}) - finally: - support.target = original - - - def test_patch_spec_set(self): - @patch('%s.SomeClass' % __name__, spec=SomeClass, spec_set=True) - def test(MockClass): - MockClass.z = 'foo' - - self.assertRaises(AttributeError, test) - - @patch.object(support, 'SomeClass', spec=SomeClass, spec_set=True) - def test(MockClass): - MockClass.z = 'foo' - - self.assertRaises(AttributeError, test) - @patch('%s.SomeClass' % __name__, spec_set=True) - def test(MockClass): - MockClass.z = 'foo' - - self.assertRaises(AttributeError, test) - - @patch.object(support, 'SomeClass', spec_set=True) - def test(MockClass): - MockClass.z = 'foo' - - self.assertRaises(AttributeError, test) - - - def test_spec_set_inherit(self): - @patch('%s.SomeClass' % __name__, spec_set=True) - def test(MockClass): - instance = MockClass() - instance.z = 'foo' - - self.assertRaises(AttributeError, test) - - - def test_patch_start_stop(self): - original = something - patcher = patch('%s.something' % __name__) - self.assertIs(something, original) - mock = patcher.start() - try: - self.assertIsNot(mock, original) - self.assertIs(something, mock) - finally: - patcher.stop() - self.assertIs(something, original) - - - def test_stop_without_start(self): - # bpo-36366: calling stop without start will return None. - patcher = patch(foo_name, 'bar', 3) - self.assertIsNone(patcher.stop()) - - - def test_stop_idempotent(self): - # bpo-36366: calling stop on an already stopped patch will return None. - patcher = patch(foo_name, 'bar', 3) - - patcher.start() - patcher.stop() - self.assertIsNone(patcher.stop()) - - - def test_patchobject_start_stop(self): - original = something - patcher = patch.object(PTModule, 'something', 'foo') - self.assertIs(something, original) - replaced = patcher.start() - try: - self.assertEqual(replaced, 'foo') - self.assertIs(something, replaced) - finally: - patcher.stop() - self.assertIs(something, original) - - - def test_patch_dict_start_stop(self): - d = {'foo': 'bar'} - original = d.copy() - patcher = patch.dict(d, [('spam', 'eggs')], clear=True) - self.assertEqual(d, original) - - patcher.start() - try: - self.assertEqual(d, {'spam': 'eggs'}) - finally: - patcher.stop() - self.assertEqual(d, original) - - - def test_patch_dict_class_decorator(self): - this = self - d = {'spam': 'eggs'} - original = d.copy() - - class Test(object): - def test_first(self): - this.assertEqual(d, {'foo': 'bar'}) - def test_second(self): - this.assertEqual(d, {'foo': 'bar'}) - - Test = patch.dict(d, {'foo': 'bar'}, clear=True)(Test) - self.assertEqual(d, original) - - test = Test() - - test.test_first() - self.assertEqual(d, original) - - test.test_second() - self.assertEqual(d, original) - - test = Test() - - test.test_first() - self.assertEqual(d, original) - - test.test_second() - self.assertEqual(d, original) - - - def test_get_only_proxy(self): - class Something(object): - foo = 'foo' - class SomethingElse: - foo = 'foo' - - for thing in Something, SomethingElse, Something(), SomethingElse: - proxy = _get_proxy(thing) - - @patch.object(proxy, 'foo', 'bar') - def test(): - self.assertEqual(proxy.foo, 'bar') - test() - self.assertEqual(proxy.foo, 'foo') - self.assertEqual(thing.foo, 'foo') - self.assertNotIn('foo', proxy.__dict__) - - - def test_get_set_delete_proxy(self): - class Something(object): - foo = 'foo' - class SomethingElse: - foo = 'foo' - - for thing in Something, SomethingElse, Something(), SomethingElse: - proxy = _get_proxy(Something, get_only=False) - - @patch.object(proxy, 'foo', 'bar') - def test(): - self.assertEqual(proxy.foo, 'bar') - test() - self.assertEqual(proxy.foo, 'foo') - self.assertEqual(thing.foo, 'foo') - self.assertNotIn('foo', proxy.__dict__) - - - def test_patch_keyword_args(self): - kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33, - 'foo': MagicMock()} - - patcher = patch(foo_name, **kwargs) - mock = patcher.start() - patcher.stop() - - self.assertRaises(KeyError, mock) - self.assertEqual(mock.foo.bar(), 33) - self.assertIsInstance(mock.foo, MagicMock) - - - def test_patch_object_keyword_args(self): - kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33, - 'foo': MagicMock()} - - patcher = patch.object(Foo, 'f', **kwargs) - mock = patcher.start() - patcher.stop() - - self.assertRaises(KeyError, mock) - self.assertEqual(mock.foo.bar(), 33) - self.assertIsInstance(mock.foo, MagicMock) - - - def test_patch_dict_keyword_args(self): - original = {'foo': 'bar'} - copy = original.copy() - - patcher = patch.dict(original, foo=3, bar=4, baz=5) - patcher.start() - - try: - self.assertEqual(original, dict(foo=3, bar=4, baz=5)) - finally: - patcher.stop() - - self.assertEqual(original, copy) - - - def test_autospec(self): - class Boo(object): - def __init__(self, a): pass - def f(self, a): pass - def g(self): pass - foo = 'bar' - - class Bar(object): - def a(self): pass - - def _test(mock): - mock(1) - mock.assert_called_with(1) - self.assertRaises(TypeError, mock) - - def _test2(mock): - mock.f(1) - mock.f.assert_called_with(1) - self.assertRaises(TypeError, mock.f) - - mock.g() - mock.g.assert_called_with() - self.assertRaises(TypeError, mock.g, 1) - - self.assertRaises(AttributeError, getattr, mock, 'h') - - mock.foo.lower() - mock.foo.lower.assert_called_with() - self.assertRaises(AttributeError, getattr, mock.foo, 'bar') - - mock.Bar() - mock.Bar.assert_called_with() - - mock.Bar.a() - mock.Bar.a.assert_called_with() - self.assertRaises(TypeError, mock.Bar.a, 1) - - mock.Bar().a() - mock.Bar().a.assert_called_with() - self.assertRaises(TypeError, mock.Bar().a, 1) - - self.assertRaises(AttributeError, getattr, mock.Bar, 'b') - self.assertRaises(AttributeError, getattr, mock.Bar(), 'b') - - def function(mock): - _test(mock) - _test2(mock) - _test2(mock(1)) - self.assertIs(mock, Foo) - return mock - - test = patch(foo_name, autospec=True)(function) - - mock = test() - self.assertIsNot(Foo, mock) - # test patching a second time works - test() - - module = sys.modules[__name__] - test = patch.object(module, 'Foo', autospec=True)(function) - - mock = test() - self.assertIsNot(Foo, mock) - # test patching a second time works - test() - - - def test_autospec_function(self): - @patch('%s.function' % __name__, autospec=True) - def test(mock): - function.assert_not_called() - self.assertRaises(AssertionError, function.assert_called) - self.assertRaises(AssertionError, function.assert_called_once) - function(1) - self.assertRaises(AssertionError, function.assert_not_called) - function.assert_called_with(1) - function.assert_called() - function.assert_called_once() - function(2, 3) - function.assert_called_with(2, 3) - - self.assertRaises(TypeError, function) - self.assertRaises(AttributeError, getattr, function, 'foo') - - test() - - - def test_autospec_keywords(self): - @patch('%s.function' % __name__, autospec=True, - return_value=3) - def test(mock_function): - #self.assertEqual(function.abc, 'foo') - return function(1, 2) - - result = test() - self.assertEqual(result, 3) - - - def test_autospec_staticmethod(self): - with patch('%s.Foo.static_method' % __name__, autospec=True) as method: - Foo.static_method() - method.assert_called_once_with() - - - def test_autospec_classmethod(self): - with patch('%s.Foo.class_method' % __name__, autospec=True) as method: - Foo.class_method() - method.assert_called_once_with() - - - def test_autospec_with_new(self): - patcher = patch('%s.function' % __name__, new=3, autospec=True) - self.assertRaises(TypeError, patcher.start) - - module = sys.modules[__name__] - patcher = patch.object(module, 'function', new=3, autospec=True) - self.assertRaises(TypeError, patcher.start) - - - def test_autospec_with_object(self): - class Bar(Foo): - extra = [] - - patcher = patch(foo_name, autospec=Bar) - mock = patcher.start() - try: - self.assertIsInstance(mock, Bar) - self.assertIsInstance(mock.extra, list) - finally: - patcher.stop() - - - def test_autospec_inherits(self): - FooClass = Foo - patcher = patch(foo_name, autospec=True) - mock = patcher.start() - try: - self.assertIsInstance(mock, FooClass) - self.assertIsInstance(mock(3), FooClass) - finally: - patcher.stop() - - - def test_autospec_name(self): - patcher = patch(foo_name, autospec=True) - mock = patcher.start() - - try: - self.assertIn(" name='Foo'", repr(mock)) - self.assertIn(" name='Foo.f'", repr(mock.f)) - self.assertIn(" name='Foo()'", repr(mock(None))) - self.assertIn(" name='Foo().f'", repr(mock(None).f)) - finally: - patcher.stop() - - - def test_tracebacks(self): - @patch.object(Foo, 'f', object()) - def test(): - raise AssertionError - try: - test() - except: - err = sys.exc_info() - - result = unittest.TextTestResult(None, None, 0) - traceback = result._exc_info_to_string(err, self) - self.assertIn('raise AssertionError', traceback) - - - def test_new_callable_patch(self): - patcher = patch(foo_name, new_callable=NonCallableMagicMock) - - m1 = patcher.start() - patcher.stop() - m2 = patcher.start() - patcher.stop() - - self.assertIsNot(m1, m2) - for mock in m1, m2: - self.assertNotCallable(m1) - - - def test_new_callable_patch_object(self): - patcher = patch.object(Foo, 'f', new_callable=NonCallableMagicMock) - - m1 = patcher.start() - patcher.stop() - m2 = patcher.start() - patcher.stop() - - self.assertIsNot(m1, m2) - for mock in m1, m2: - self.assertNotCallable(m1) - - - def test_new_callable_keyword_arguments(self): - class Bar(object): - kwargs = None - def __init__(self, **kwargs): - Bar.kwargs = kwargs - - patcher = patch(foo_name, new_callable=Bar, arg1=1, arg2=2) - m = patcher.start() - try: - self.assertIs(type(m), Bar) - self.assertEqual(Bar.kwargs, dict(arg1=1, arg2=2)) - finally: - patcher.stop() - - - def test_new_callable_spec(self): - class Bar(object): - kwargs = None - def __init__(self, **kwargs): - Bar.kwargs = kwargs - - patcher = patch(foo_name, new_callable=Bar, spec=Bar) - patcher.start() - try: - self.assertEqual(Bar.kwargs, dict(spec=Bar)) - finally: - patcher.stop() - - patcher = patch(foo_name, new_callable=Bar, spec_set=Bar) - patcher.start() - try: - self.assertEqual(Bar.kwargs, dict(spec_set=Bar)) - finally: - patcher.stop() - - - def test_new_callable_create(self): - non_existent_attr = '%s.weeeee' % foo_name - p = patch(non_existent_attr, new_callable=NonCallableMock) - self.assertRaises(AttributeError, p.start) - - p = patch(non_existent_attr, new_callable=NonCallableMock, - create=True) - m = p.start() - try: - self.assertNotCallable(m, magic=False) - finally: - p.stop() - - - def test_new_callable_incompatible_with_new(self): - self.assertRaises( - ValueError, patch, foo_name, new=object(), new_callable=MagicMock - ) - self.assertRaises( - ValueError, patch.object, Foo, 'f', new=object(), - new_callable=MagicMock - ) - - - def test_new_callable_incompatible_with_autospec(self): - self.assertRaises( - ValueError, patch, foo_name, new_callable=MagicMock, - autospec=True - ) - self.assertRaises( - ValueError, patch.object, Foo, 'f', new_callable=MagicMock, - autospec=True - ) - - - def test_new_callable_inherit_for_mocks(self): - class MockSub(Mock): - pass - - MockClasses = ( - NonCallableMock, NonCallableMagicMock, MagicMock, Mock, MockSub - ) - for Klass in MockClasses: - for arg in 'spec', 'spec_set': - kwargs = {arg: True} - p = patch(foo_name, new_callable=Klass, **kwargs) - m = p.start() - try: - instance = m.return_value - self.assertRaises(AttributeError, getattr, instance, 'x') - finally: - p.stop() - - - def test_new_callable_inherit_non_mock(self): - class NotAMock(object): - def __init__(self, spec): - self.spec = spec - - p = patch(foo_name, new_callable=NotAMock, spec=True) - m = p.start() - try: - self.assertTrue(is_instance(m, NotAMock)) - self.assertRaises(AttributeError, getattr, m, 'return_value') - finally: - p.stop() - - self.assertEqual(m.spec, Foo) - - - def test_new_callable_class_decorating(self): - test = self - original = Foo - class SomeTest(object): - - def _test(self, mock_foo): - test.assertIsNot(Foo, original) - test.assertIs(Foo, mock_foo) - test.assertIsInstance(Foo, SomeClass) - - def test_two(self, mock_foo): - self._test(mock_foo) - def test_one(self, mock_foo): - self._test(mock_foo) - - SomeTest = patch(foo_name, new_callable=SomeClass)(SomeTest) - SomeTest().test_one() - SomeTest().test_two() - self.assertIs(Foo, original) - - - def test_patch_multiple(self): - original_foo = Foo - original_f = Foo.f - original_g = Foo.g - - patcher1 = patch.multiple(foo_name, f=1, g=2) - patcher2 = patch.multiple(Foo, f=1, g=2) - - for patcher in patcher1, patcher2: - patcher.start() - try: - self.assertIs(Foo, original_foo) - self.assertEqual(Foo.f, 1) - self.assertEqual(Foo.g, 2) - finally: - patcher.stop() - - self.assertIs(Foo, original_foo) - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - @patch.multiple(foo_name, f=3, g=4) - def test(): - self.assertIs(Foo, original_foo) - self.assertEqual(Foo.f, 3) - self.assertEqual(Foo.g, 4) - - test() - - - def test_patch_multiple_no_kwargs(self): - self.assertRaises(ValueError, patch.multiple, foo_name) - self.assertRaises(ValueError, patch.multiple, Foo) - - - def test_patch_multiple_create_mocks(self): - original_foo = Foo - original_f = Foo.f - original_g = Foo.g - - @patch.multiple(foo_name, f=DEFAULT, g=3, foo=DEFAULT) - def test(f, foo): - self.assertIs(Foo, original_foo) - self.assertIs(Foo.f, f) - self.assertEqual(Foo.g, 3) - self.assertIs(Foo.foo, foo) - self.assertTrue(is_instance(f, MagicMock)) - self.assertTrue(is_instance(foo, MagicMock)) - - test() - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_patch_multiple_create_mocks_different_order(self): - original_f = Foo.f - original_g = Foo.g - - patcher = patch.object(Foo, 'f', 3) - patcher.attribute_name = 'f' - - other = patch.object(Foo, 'g', DEFAULT) - other.attribute_name = 'g' - patcher.additional_patchers = [other] - - @patcher - def test(g): - self.assertIs(Foo.g, g) - self.assertEqual(Foo.f, 3) - - test() - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_patch_multiple_stacked_decorators(self): - original_foo = Foo - original_f = Foo.f - original_g = Foo.g - - @patch.multiple(foo_name, f=DEFAULT) - @patch.multiple(foo_name, foo=DEFAULT) - @patch(foo_name + '.g') - def test1(g, **kwargs): - _test(g, **kwargs) - - @patch.multiple(foo_name, f=DEFAULT) - @patch(foo_name + '.g') - @patch.multiple(foo_name, foo=DEFAULT) - def test2(g, **kwargs): - _test(g, **kwargs) - - @patch(foo_name + '.g') - @patch.multiple(foo_name, f=DEFAULT) - @patch.multiple(foo_name, foo=DEFAULT) - def test3(g, **kwargs): - _test(g, **kwargs) - - def _test(g, **kwargs): - f = kwargs.pop('f') - foo = kwargs.pop('foo') - self.assertFalse(kwargs) - - self.assertIs(Foo, original_foo) - self.assertIs(Foo.f, f) - self.assertIs(Foo.g, g) - self.assertIs(Foo.foo, foo) - self.assertTrue(is_instance(f, MagicMock)) - self.assertTrue(is_instance(g, MagicMock)) - self.assertTrue(is_instance(foo, MagicMock)) - - test1() - test2() - test3() - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_patch_multiple_create_mocks_patcher(self): - original_foo = Foo - original_f = Foo.f - original_g = Foo.g - - patcher = patch.multiple(foo_name, f=DEFAULT, g=3, foo=DEFAULT) - - result = patcher.start() - try: - f = result['f'] - foo = result['foo'] - self.assertEqual(set(result), set(['f', 'foo'])) - - self.assertIs(Foo, original_foo) - self.assertIs(Foo.f, f) - self.assertIs(Foo.foo, foo) - self.assertTrue(is_instance(f, MagicMock)) - self.assertTrue(is_instance(foo, MagicMock)) - finally: - patcher.stop() - - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_patch_multiple_decorating_class(self): - test = self - original_foo = Foo - original_f = Foo.f - original_g = Foo.g - - class SomeTest(object): - - def _test(self, f, foo): - test.assertIs(Foo, original_foo) - test.assertIs(Foo.f, f) - test.assertEqual(Foo.g, 3) - test.assertIs(Foo.foo, foo) - test.assertTrue(is_instance(f, MagicMock)) - test.assertTrue(is_instance(foo, MagicMock)) - - def test_two(self, f, foo): - self._test(f, foo) - def test_one(self, f, foo): - self._test(f, foo) - - SomeTest = patch.multiple( - foo_name, f=DEFAULT, g=3, foo=DEFAULT - )(SomeTest) - - thing = SomeTest() - thing.test_one() - thing.test_two() - - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_patch_multiple_create(self): - patcher = patch.multiple(Foo, blam='blam') - self.assertRaises(AttributeError, patcher.start) - - patcher = patch.multiple(Foo, blam='blam', create=True) - patcher.start() - try: - self.assertEqual(Foo.blam, 'blam') - finally: - patcher.stop() - - self.assertFalse(hasattr(Foo, 'blam')) - - - def test_patch_multiple_spec_set(self): - # if spec_set works then we can assume that spec and autospec also - # work as the underlying machinery is the same - patcher = patch.multiple(Foo, foo=DEFAULT, spec_set=['a', 'b']) - result = patcher.start() - try: - self.assertEqual(Foo.foo, result['foo']) - Foo.foo.a(1) - Foo.foo.b(2) - Foo.foo.a.assert_called_with(1) - Foo.foo.b.assert_called_with(2) - self.assertRaises(AttributeError, setattr, Foo.foo, 'c', None) - finally: - patcher.stop() - - - def test_patch_multiple_new_callable(self): - class Thing(object): - pass - - patcher = patch.multiple( - Foo, f=DEFAULT, g=DEFAULT, new_callable=Thing - ) - result = patcher.start() - try: - self.assertIs(Foo.f, result['f']) - self.assertIs(Foo.g, result['g']) - self.assertIsInstance(Foo.f, Thing) - self.assertIsInstance(Foo.g, Thing) - self.assertIsNot(Foo.f, Foo.g) - finally: - patcher.stop() - - - def test_nested_patch_failure(self): - original_f = Foo.f - original_g = Foo.g - - @patch.object(Foo, 'g', 1) - @patch.object(Foo, 'missing', 1) - @patch.object(Foo, 'f', 1) - def thing1(): pass - - @patch.object(Foo, 'missing', 1) - @patch.object(Foo, 'g', 1) - @patch.object(Foo, 'f', 1) - def thing2(): pass - - @patch.object(Foo, 'g', 1) - @patch.object(Foo, 'f', 1) - @patch.object(Foo, 'missing', 1) - def thing3(): pass - - for func in thing1, thing2, thing3: - self.assertRaises(AttributeError, func) - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_new_callable_failure(self): - original_f = Foo.f - original_g = Foo.g - original_foo = Foo.foo - - def crasher(): - raise NameError('crasher') - - @patch.object(Foo, 'g', 1) - @patch.object(Foo, 'foo', new_callable=crasher) - @patch.object(Foo, 'f', 1) - def thing1(): pass - - @patch.object(Foo, 'foo', new_callable=crasher) - @patch.object(Foo, 'g', 1) - @patch.object(Foo, 'f', 1) - def thing2(): pass - - @patch.object(Foo, 'g', 1) - @patch.object(Foo, 'f', 1) - @patch.object(Foo, 'foo', new_callable=crasher) - def thing3(): pass - - for func in thing1, thing2, thing3: - self.assertRaises(NameError, func) - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - self.assertEqual(Foo.foo, original_foo) - - - def test_patch_multiple_failure(self): - original_f = Foo.f - original_g = Foo.g - - patcher = patch.object(Foo, 'f', 1) - patcher.attribute_name = 'f' - - good = patch.object(Foo, 'g', 1) - good.attribute_name = 'g' - - bad = patch.object(Foo, 'missing', 1) - bad.attribute_name = 'missing' - - for additionals in [good, bad], [bad, good]: - patcher.additional_patchers = additionals - - @patcher - def func(): pass - - self.assertRaises(AttributeError, func) - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - - - def test_patch_multiple_new_callable_failure(self): - original_f = Foo.f - original_g = Foo.g - original_foo = Foo.foo - - def crasher(): - raise NameError('crasher') - - patcher = patch.object(Foo, 'f', 1) - patcher.attribute_name = 'f' - - good = patch.object(Foo, 'g', 1) - good.attribute_name = 'g' - - bad = patch.object(Foo, 'foo', new_callable=crasher) - bad.attribute_name = 'foo' - - for additionals in [good, bad], [bad, good]: - patcher.additional_patchers = additionals - - @patcher - def func(): pass - - self.assertRaises(NameError, func) - self.assertEqual(Foo.f, original_f) - self.assertEqual(Foo.g, original_g) - self.assertEqual(Foo.foo, original_foo) - - - def test_patch_multiple_string_subclasses(self): - Foo = type('Foo', (str,), {'fish': 'tasty'}) - foo = Foo() - @patch.multiple(foo, fish='nearly gone') - def test(): - self.assertEqual(foo.fish, 'nearly gone') - - test() - self.assertEqual(foo.fish, 'tasty') - - - @patch('unittest.mock.patch.TEST_PREFIX', 'foo') - def test_patch_test_prefix(self): - class Foo(object): - thing = 'original' - - def foo_one(self): - return self.thing - def foo_two(self): - return self.thing - def test_one(self): - return self.thing - def test_two(self): - return self.thing - - Foo = patch.object(Foo, 'thing', 'changed')(Foo) - - foo = Foo() - self.assertEqual(foo.foo_one(), 'changed') - self.assertEqual(foo.foo_two(), 'changed') - self.assertEqual(foo.test_one(), 'original') - self.assertEqual(foo.test_two(), 'original') - - - @patch('unittest.mock.patch.TEST_PREFIX', 'bar') - def test_patch_dict_test_prefix(self): - class Foo(object): - def bar_one(self): - return dict(the_dict) - def bar_two(self): - return dict(the_dict) - def test_one(self): - return dict(the_dict) - def test_two(self): - return dict(the_dict) - - the_dict = {'key': 'original'} - Foo = patch.dict(the_dict, key='changed')(Foo) - - foo =Foo() - self.assertEqual(foo.bar_one(), {'key': 'changed'}) - self.assertEqual(foo.bar_two(), {'key': 'changed'}) - self.assertEqual(foo.test_one(), {'key': 'original'}) - self.assertEqual(foo.test_two(), {'key': 'original'}) - - - def test_patch_with_spec_mock_repr(self): - for arg in ('spec', 'autospec', 'spec_set'): - p = patch('%s.SomeClass' % __name__, **{arg: True}) - m = p.start() - try: - self.assertIn(" name='SomeClass'", repr(m)) - self.assertIn(" name='SomeClass.class_attribute'", - repr(m.class_attribute)) - self.assertIn(" name='SomeClass()'", repr(m())) - self.assertIn(" name='SomeClass().class_attribute'", - repr(m().class_attribute)) - finally: - p.stop() - - - def test_patch_nested_autospec_repr(self): - with patch('unittest.test.testmock.support', autospec=True) as m: - self.assertIn(" name='support.SomeClass.wibble()'", - repr(m.SomeClass.wibble())) - self.assertIn(" name='support.SomeClass().wibble()'", - repr(m.SomeClass().wibble())) - - - - def test_mock_calls_with_patch(self): - for arg in ('spec', 'autospec', 'spec_set'): - p = patch('%s.SomeClass' % __name__, **{arg: True}) - m = p.start() - try: - m.wibble() - - kalls = [call.wibble()] - self.assertEqual(m.mock_calls, kalls) - self.assertEqual(m.method_calls, kalls) - self.assertEqual(m.wibble.mock_calls, [call()]) - - result = m() - kalls.append(call()) - self.assertEqual(m.mock_calls, kalls) - - result.wibble() - kalls.append(call().wibble()) - self.assertEqual(m.mock_calls, kalls) - - self.assertEqual(result.mock_calls, [call.wibble()]) - self.assertEqual(result.wibble.mock_calls, [call()]) - self.assertEqual(result.method_calls, [call.wibble()]) - finally: - p.stop() - - - def test_patch_imports_lazily(self): - p1 = patch('squizz.squozz') - self.assertRaises(ImportError, p1.start) - - with uncache('squizz'): - squizz = Mock() - sys.modules['squizz'] = squizz - - squizz.squozz = 6 - p1 = patch('squizz.squozz') - squizz.squozz = 3 - p1.start() - p1.stop() - self.assertEqual(squizz.squozz, 3) - - def test_patch_propagates_exc_on_exit(self): - class holder: - exc_info = None, None, None - - class custom_patch(_patch): - def __exit__(self, etype=None, val=None, tb=None): - _patch.__exit__(self, etype, val, tb) - holder.exc_info = etype, val, tb - stop = __exit__ - - def with_custom_patch(target): - getter, attribute = _get_target(target) - return custom_patch( - getter, attribute, DEFAULT, None, False, None, - None, None, {} - ) - - @with_custom_patch('squizz.squozz') - def test(mock): - raise RuntimeError - - with uncache('squizz'): - squizz = Mock() - sys.modules['squizz'] = squizz - - self.assertRaises(RuntimeError, test) - - self.assertIs(holder.exc_info[0], RuntimeError) - self.assertIsNotNone(holder.exc_info[1], - 'exception value not propagated') - self.assertIsNotNone(holder.exc_info[2], - 'exception traceback not propagated') - - - def test_create_and_specs(self): - for kwarg in ('spec', 'spec_set', 'autospec'): - p = patch('%s.doesnotexist' % __name__, create=True, - **{kwarg: True}) - self.assertRaises(TypeError, p.start) - self.assertRaises(NameError, lambda: doesnotexist) - - # check that spec with create is innocuous if the original exists - p = patch(MODNAME, create=True, **{kwarg: True}) - p.start() - p.stop() - - - def test_multiple_specs(self): - original = PTModule - for kwarg in ('spec', 'spec_set'): - p = patch(MODNAME, autospec=0, **{kwarg: 0}) - self.assertRaises(TypeError, p.start) - self.assertIs(PTModule, original) - - for kwarg in ('spec', 'autospec'): - p = patch(MODNAME, spec_set=0, **{kwarg: 0}) - self.assertRaises(TypeError, p.start) - self.assertIs(PTModule, original) - - for kwarg in ('spec_set', 'autospec'): - p = patch(MODNAME, spec=0, **{kwarg: 0}) - self.assertRaises(TypeError, p.start) - self.assertIs(PTModule, original) - - - def test_specs_false_instead_of_none(self): - p = patch(MODNAME, spec=False, spec_set=False, autospec=False) - mock = p.start() - try: - # no spec should have been set, so attribute access should not fail - mock.does_not_exist - mock.does_not_exist = 3 - finally: - p.stop() - - - def test_falsey_spec(self): - for kwarg in ('spec', 'autospec', 'spec_set'): - p = patch(MODNAME, **{kwarg: 0}) - m = p.start() - try: - self.assertRaises(AttributeError, getattr, m, 'doesnotexit') - finally: - p.stop() - - - def test_spec_set_true(self): - for kwarg in ('spec', 'autospec'): - p = patch(MODNAME, spec_set=True, **{kwarg: True}) - m = p.start() - try: - self.assertRaises(AttributeError, setattr, m, - 'doesnotexist', 'something') - self.assertRaises(AttributeError, getattr, m, 'doesnotexist') - finally: - p.stop() - - - def test_callable_spec_as_list(self): - spec = ('__call__',) - p = patch(MODNAME, spec=spec) - m = p.start() - try: - self.assertTrue(callable(m)) - finally: - p.stop() - - - def test_not_callable_spec_as_list(self): - spec = ('foo', 'bar') - p = patch(MODNAME, spec=spec) - m = p.start() - try: - self.assertFalse(callable(m)) - finally: - p.stop() - - - def test_patch_stopall(self): - unlink = os.unlink - chdir = os.chdir - path = os.path - patch('os.unlink', something).start() - patch('os.chdir', something_else).start() - - @patch('os.path') - def patched(mock_path): - patch.stopall() - self.assertIs(os.path, mock_path) - self.assertIs(os.unlink, unlink) - self.assertIs(os.chdir, chdir) - - patched() - self.assertIs(os.path, path) - - def test_stopall_lifo(self): - stopped = [] - class thing(object): - one = two = three = None - - def get_patch(attribute): - class mypatch(_patch): - def stop(self): - stopped.append(attribute) - return super(mypatch, self).stop() - return mypatch(lambda: thing, attribute, None, None, - False, None, None, None, {}) - [get_patch(val).start() for val in ("one", "two", "three")] - patch.stopall() - - self.assertEqual(stopped, ["three", "two", "one"]) - - - def test_special_attrs(self): - def foo(x=0): - """TEST""" - return x - with patch.object(foo, '__defaults__', (1, )): - self.assertEqual(foo(), 1) - self.assertEqual(foo(), 0) - - with patch.object(foo, '__doc__', "FUN"): - self.assertEqual(foo.__doc__, "FUN") - self.assertEqual(foo.__doc__, "TEST") - - with patch.object(foo, '__module__', "testpatch2"): - self.assertEqual(foo.__module__, "testpatch2") - self.assertEqual(foo.__module__, 'unittest.test.testmock.testpatch') - - with patch.object(foo, '__annotations__', dict([('s', 1, )])): - self.assertEqual(foo.__annotations__, dict([('s', 1, )])) - self.assertEqual(foo.__annotations__, dict()) - - def foo(*a, x=0): - return x - with patch.object(foo, '__kwdefaults__', dict([('x', 1, )])): - self.assertEqual(foo(), 1) - self.assertEqual(foo(), 0) - - def test_dotted_but_module_not_loaded(self): - # This exercises the AttributeError branch of _dot_lookup. - - # make sure it's there - import unittest.test.testmock.support - # now make sure it's not: - with patch.dict('sys.modules'): - del sys.modules['unittest.test.testmock.support'] - del sys.modules['unittest.test.testmock'] - del sys.modules['unittest.test'] - del sys.modules['unittest'] - - # now make sure we can patch based on a dotted path: - @patch('unittest.test.testmock.support.X') - def test(mock): - pass - test() - - - def test_invalid_target(self): - with self.assertRaises(TypeError): - patch('') - - - def test_cant_set_kwargs_when_passing_a_mock(self): - @patch('unittest.test.testmock.support.X', new=object(), x=1) - def test(): pass - with self.assertRaises(TypeError): - test() - - -if __name__ == '__main__': - unittest.main() diff --git a/Lib/unittest/test/testmock/testsealable.py b/Lib/unittest/test/testmock/testsealable.py deleted file mode 100644 index 59f5233..0000000 --- a/Lib/unittest/test/testmock/testsealable.py +++ /dev/null @@ -1,176 +0,0 @@ -import unittest -from unittest import mock - - -class SampleObject: - - def method_sample1(self): pass - - def method_sample2(self): pass - - -class TestSealable(unittest.TestCase): - - def test_attributes_return_more_mocks_by_default(self): - m = mock.Mock() - - self.assertIsInstance(m.test, mock.Mock) - self.assertIsInstance(m.test(), mock.Mock) - self.assertIsInstance(m.test().test2(), mock.Mock) - - def test_new_attributes_cannot_be_accessed_on_seal(self): - m = mock.Mock() - - mock.seal(m) - with self.assertRaises(AttributeError): - m.test - with self.assertRaises(AttributeError): - m() - - def test_new_attributes_cannot_be_set_on_seal(self): - m = mock.Mock() - - mock.seal(m) - with self.assertRaises(AttributeError): - m.test = 1 - - def test_existing_attributes_can_be_set_on_seal(self): - m = mock.Mock() - m.test.test2 = 1 - - mock.seal(m) - m.test.test2 = 2 - self.assertEqual(m.test.test2, 2) - - def test_new_attributes_cannot_be_set_on_child_of_seal(self): - m = mock.Mock() - m.test.test2 = 1 - - mock.seal(m) - with self.assertRaises(AttributeError): - m.test.test3 = 1 - - def test_existing_attributes_allowed_after_seal(self): - m = mock.Mock() - - m.test.return_value = 3 - - mock.seal(m) - self.assertEqual(m.test(), 3) - - def test_initialized_attributes_allowed_after_seal(self): - m = mock.Mock(test_value=1) - - mock.seal(m) - self.assertEqual(m.test_value, 1) - - def test_call_on_sealed_mock_fails(self): - m = mock.Mock() - - mock.seal(m) - with self.assertRaises(AttributeError): - m() - - def test_call_on_defined_sealed_mock_succeeds(self): - m = mock.Mock(return_value=5) - - mock.seal(m) - self.assertEqual(m(), 5) - - def test_seals_recurse_on_added_attributes(self): - m = mock.Mock() - - m.test1.test2().test3 = 4 - - mock.seal(m) - self.assertEqual(m.test1.test2().test3, 4) - with self.assertRaises(AttributeError): - m.test1.test2().test4 - with self.assertRaises(AttributeError): - m.test1.test3 - - def test_seals_recurse_on_magic_methods(self): - m = mock.MagicMock() - - m.test1.test2["a"].test3 = 4 - m.test1.test3[2:5].test3 = 4 - - mock.seal(m) - self.assertEqual(m.test1.test2["a"].test3, 4) - self.assertEqual(m.test1.test2[2:5].test3, 4) - with self.assertRaises(AttributeError): - m.test1.test2["a"].test4 - with self.assertRaises(AttributeError): - m.test1.test3[2:5].test4 - - def test_seals_dont_recurse_on_manual_attributes(self): - m = mock.Mock(name="root_mock") - - m.test1.test2 = mock.Mock(name="not_sealed") - m.test1.test2.test3 = 4 - - mock.seal(m) - self.assertEqual(m.test1.test2.test3, 4) - m.test1.test2.test4 # Does not raise - m.test1.test2.test4 = 1 # Does not raise - - def test_integration_with_spec_att_definition(self): - """You are not restricted when using mock with spec""" - m = mock.Mock(SampleObject) - - m.attr_sample1 = 1 - m.attr_sample3 = 3 - - mock.seal(m) - self.assertEqual(m.attr_sample1, 1) - self.assertEqual(m.attr_sample3, 3) - with self.assertRaises(AttributeError): - m.attr_sample2 - - def test_integration_with_spec_method_definition(self): - """You need to defin the methods, even if they are in the spec""" - m = mock.Mock(SampleObject) - - m.method_sample1.return_value = 1 - - mock.seal(m) - self.assertEqual(m.method_sample1(), 1) - with self.assertRaises(AttributeError): - m.method_sample2() - - def test_integration_with_spec_method_definition_respects_spec(self): - """You cannot define methods out of the spec""" - m = mock.Mock(SampleObject) - - with self.assertRaises(AttributeError): - m.method_sample3.return_value = 3 - - def test_sealed_exception_has_attribute_name(self): - m = mock.Mock() - - mock.seal(m) - with self.assertRaises(AttributeError) as cm: - m.SECRETE_name - self.assertIn("SECRETE_name", str(cm.exception)) - - def test_attribute_chain_is_maintained(self): - m = mock.Mock(name="mock_name") - m.test1.test2.test3.test4 - - mock.seal(m) - with self.assertRaises(AttributeError) as cm: - m.test1.test2.test3.test4.boom - self.assertIn("mock_name.test1.test2.test3.test4.boom", str(cm.exception)) - - def test_call_chain_is_maintained(self): - m = mock.Mock() - m.test1().test2.test3().test4 - - mock.seal(m) - with self.assertRaises(AttributeError) as cm: - m.test1().test2.test3().test4() - self.assertIn("mock.test1().test2.test3().test4", str(cm.exception)) - - -if __name__ == "__main__": - unittest.main() diff --git a/Lib/unittest/test/testmock/testsentinel.py b/Lib/unittest/test/testmock/testsentinel.py deleted file mode 100644 index de53509..0000000 --- a/Lib/unittest/test/testmock/testsentinel.py +++ /dev/null @@ -1,41 +0,0 @@ -import unittest -import copy -import pickle -from unittest.mock import sentinel, DEFAULT - - -class SentinelTest(unittest.TestCase): - - def testSentinels(self): - self.assertEqual(sentinel.whatever, sentinel.whatever, - 'sentinel not stored') - self.assertNotEqual(sentinel.whatever, sentinel.whateverelse, - 'sentinel should be unique') - - - def testSentinelName(self): - self.assertEqual(str(sentinel.whatever), 'sentinel.whatever', - 'sentinel name incorrect') - - - def testDEFAULT(self): - self.assertIs(DEFAULT, sentinel.DEFAULT) - - def testBases(self): - # If this doesn't raise an AttributeError then help(mock) is broken - self.assertRaises(AttributeError, lambda: sentinel.__bases__) - - def testPickle(self): - for proto in range(pickle.HIGHEST_PROTOCOL+1): - with self.subTest(protocol=proto): - pickled = pickle.dumps(sentinel.whatever, proto) - unpickled = pickle.loads(pickled) - self.assertIs(unpickled, sentinel.whatever) - - def testCopy(self): - self.assertIs(copy.copy(sentinel.whatever), sentinel.whatever) - self.assertIs(copy.deepcopy(sentinel.whatever), sentinel.whatever) - - -if __name__ == '__main__': - unittest.main() diff --git a/Lib/unittest/test/testmock/testwith.py b/Lib/unittest/test/testmock/testwith.py deleted file mode 100644 index 42ebf38..0000000 --- a/Lib/unittest/test/testmock/testwith.py +++ /dev/null @@ -1,347 +0,0 @@ -import unittest -from warnings import catch_warnings - -from unittest.test.testmock.support import is_instance -from unittest.mock import MagicMock, Mock, patch, sentinel, mock_open, call - - - -something = sentinel.Something -something_else = sentinel.SomethingElse - - -class SampleException(Exception): pass - - -class WithTest(unittest.TestCase): - - def test_with_statement(self): - with patch('%s.something' % __name__, sentinel.Something2): - self.assertEqual(something, sentinel.Something2, "unpatched") - self.assertEqual(something, sentinel.Something) - - - def test_with_statement_exception(self): - with self.assertRaises(SampleException): - with patch('%s.something' % __name__, sentinel.Something2): - self.assertEqual(something, sentinel.Something2, "unpatched") - raise SampleException() - self.assertEqual(something, sentinel.Something) - - - def test_with_statement_as(self): - with patch('%s.something' % __name__) as mock_something: - self.assertEqual(something, mock_something, "unpatched") - self.assertTrue(is_instance(mock_something, MagicMock), - "patching wrong type") - self.assertEqual(something, sentinel.Something) - - - def test_patch_object_with_statement(self): - class Foo(object): - something = 'foo' - original = Foo.something - with patch.object(Foo, 'something'): - self.assertNotEqual(Foo.something, original, "unpatched") - self.assertEqual(Foo.something, original) - - - def test_with_statement_nested(self): - with catch_warnings(record=True): - with patch('%s.something' % __name__) as mock_something, patch('%s.something_else' % __name__) as mock_something_else: - self.assertEqual(something, mock_something, "unpatched") - self.assertEqual(something_else, mock_something_else, - "unpatched") - - self.assertEqual(something, sentinel.Something) - self.assertEqual(something_else, sentinel.SomethingElse) - - - def test_with_statement_specified(self): - with patch('%s.something' % __name__, sentinel.Patched) as mock_something: - self.assertEqual(something, mock_something, "unpatched") - self.assertEqual(mock_something, sentinel.Patched, "wrong patch") - self.assertEqual(something, sentinel.Something) - - - def testContextManagerMocking(self): - mock = Mock() - mock.__enter__ = Mock() - mock.__exit__ = Mock() - mock.__exit__.return_value = False - - with mock as m: - self.assertEqual(m, mock.__enter__.return_value) - mock.__enter__.assert_called_with() - mock.__exit__.assert_called_with(None, None, None) - - - def test_context_manager_with_magic_mock(self): - mock = MagicMock() - - with self.assertRaises(TypeError): - with mock: - 'foo' + 3 - mock.__enter__.assert_called_with() - self.assertTrue(mock.__exit__.called) - - - def test_with_statement_same_attribute(self): - with patch('%s.something' % __name__, sentinel.Patched) as mock_something: - self.assertEqual(something, mock_something, "unpatched") - - with patch('%s.something' % __name__) as mock_again: - self.assertEqual(something, mock_again, "unpatched") - - self.assertEqual(something, mock_something, - "restored with wrong instance") - - self.assertEqual(something, sentinel.Something, "not restored") - - - def test_with_statement_imbricated(self): - with patch('%s.something' % __name__) as mock_something: - self.assertEqual(something, mock_something, "unpatched") - - with patch('%s.something_else' % __name__) as mock_something_else: - self.assertEqual(something_else, mock_something_else, - "unpatched") - - self.assertEqual(something, sentinel.Something) - self.assertEqual(something_else, sentinel.SomethingElse) - - - def test_dict_context_manager(self): - foo = {} - with patch.dict(foo, {'a': 'b'}): - self.assertEqual(foo, {'a': 'b'}) - self.assertEqual(foo, {}) - - with self.assertRaises(NameError): - with patch.dict(foo, {'a': 'b'}): - self.assertEqual(foo, {'a': 'b'}) - raise NameError('Konrad') - - self.assertEqual(foo, {}) - - def test_double_patch_instance_method(self): - class C: - def f(self): pass - - c = C() - - with patch.object(c, 'f', autospec=True) as patch1: - with patch.object(c, 'f', autospec=True) as patch2: - c.f() - self.assertEqual(patch2.call_count, 1) - self.assertEqual(patch1.call_count, 0) - c.f() - self.assertEqual(patch1.call_count, 1) - - -class TestMockOpen(unittest.TestCase): - - def test_mock_open(self): - mock = mock_open() - with patch('%s.open' % __name__, mock, create=True) as patched: - self.assertIs(patched, mock) - open('foo') - - mock.assert_called_once_with('foo') - - - def test_mock_open_context_manager(self): - mock = mock_open() - handle = mock.return_value - with patch('%s.open' % __name__, mock, create=True): - with open('foo') as f: - f.read() - - expected_calls = [call('foo'), call().__enter__(), call().read(), - call().__exit__(None, None, None)] - self.assertEqual(mock.mock_calls, expected_calls) - self.assertIs(f, handle) - - def test_mock_open_context_manager_multiple_times(self): - mock = mock_open() - with patch('%s.open' % __name__, mock, create=True): - with open('foo') as f: - f.read() - with open('bar') as f: - f.read() - - expected_calls = [ - call('foo'), call().__enter__(), call().read(), - call().__exit__(None, None, None), - call('bar'), call().__enter__(), call().read(), - call().__exit__(None, None, None)] - self.assertEqual(mock.mock_calls, expected_calls) - - def test_explicit_mock(self): - mock = MagicMock() - mock_open(mock) - - with patch('%s.open' % __name__, mock, create=True) as patched: - self.assertIs(patched, mock) - open('foo') - - mock.assert_called_once_with('foo') - - - def test_read_data(self): - mock = mock_open(read_data='foo') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - result = h.read() - - self.assertEqual(result, 'foo') - - - def test_readline_data(self): - # Check that readline will return all the lines from the fake file - # And that once fully consumed, readline will return an empty string. - mock = mock_open(read_data='foo\nbar\nbaz\n') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - line1 = h.readline() - line2 = h.readline() - line3 = h.readline() - self.assertEqual(line1, 'foo\n') - self.assertEqual(line2, 'bar\n') - self.assertEqual(line3, 'baz\n') - self.assertEqual(h.readline(), '') - - # Check that we properly emulate a file that doesn't end in a newline - mock = mock_open(read_data='foo') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - result = h.readline() - self.assertEqual(result, 'foo') - self.assertEqual(h.readline(), '') - - - def test_dunder_iter_data(self): - # Check that dunder_iter will return all the lines from the fake file. - mock = mock_open(read_data='foo\nbar\nbaz\n') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - lines = [l for l in h] - self.assertEqual(lines[0], 'foo\n') - self.assertEqual(lines[1], 'bar\n') - self.assertEqual(lines[2], 'baz\n') - self.assertEqual(h.readline(), '') - with self.assertRaises(StopIteration): - next(h) - - def test_next_data(self): - # Check that next will correctly return the next available - # line and plays well with the dunder_iter part. - mock = mock_open(read_data='foo\nbar\nbaz\n') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - line1 = next(h) - line2 = next(h) - lines = [l for l in h] - self.assertEqual(line1, 'foo\n') - self.assertEqual(line2, 'bar\n') - self.assertEqual(lines[0], 'baz\n') - self.assertEqual(h.readline(), '') - - def test_readlines_data(self): - # Test that emulating a file that ends in a newline character works - mock = mock_open(read_data='foo\nbar\nbaz\n') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - result = h.readlines() - self.assertEqual(result, ['foo\n', 'bar\n', 'baz\n']) - - # Test that files without a final newline will also be correctly - # emulated - mock = mock_open(read_data='foo\nbar\nbaz') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - result = h.readlines() - - self.assertEqual(result, ['foo\n', 'bar\n', 'baz']) - - - def test_read_bytes(self): - mock = mock_open(read_data=b'\xc6') - with patch('%s.open' % __name__, mock, create=True): - with open('abc', 'rb') as f: - result = f.read() - self.assertEqual(result, b'\xc6') - - - def test_readline_bytes(self): - m = mock_open(read_data=b'abc\ndef\nghi\n') - with patch('%s.open' % __name__, m, create=True): - with open('abc', 'rb') as f: - line1 = f.readline() - line2 = f.readline() - line3 = f.readline() - self.assertEqual(line1, b'abc\n') - self.assertEqual(line2, b'def\n') - self.assertEqual(line3, b'ghi\n') - - - def test_readlines_bytes(self): - m = mock_open(read_data=b'abc\ndef\nghi\n') - with patch('%s.open' % __name__, m, create=True): - with open('abc', 'rb') as f: - result = f.readlines() - self.assertEqual(result, [b'abc\n', b'def\n', b'ghi\n']) - - - def test_mock_open_read_with_argument(self): - # At one point calling read with an argument was broken - # for mocks returned by mock_open - some_data = 'foo\nbar\nbaz' - mock = mock_open(read_data=some_data) - self.assertEqual(mock().read(10), some_data[:10]) - self.assertEqual(mock().read(10), some_data[:10]) - - f = mock() - self.assertEqual(f.read(10), some_data[:10]) - self.assertEqual(f.read(10), some_data[10:]) - - - def test_interleaved_reads(self): - # Test that calling read, readline, and readlines pulls data - # sequentially from the data we preload with - mock = mock_open(read_data='foo\nbar\nbaz\n') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - line1 = h.readline() - rest = h.readlines() - self.assertEqual(line1, 'foo\n') - self.assertEqual(rest, ['bar\n', 'baz\n']) - - mock = mock_open(read_data='foo\nbar\nbaz\n') - with patch('%s.open' % __name__, mock, create=True): - h = open('bar') - line1 = h.readline() - rest = h.read() - self.assertEqual(line1, 'foo\n') - self.assertEqual(rest, 'bar\nbaz\n') - - - def test_overriding_return_values(self): - mock = mock_open(read_data='foo') - handle = mock() - - handle.read.return_value = 'bar' - handle.readline.return_value = 'bar' - handle.readlines.return_value = ['bar'] - - self.assertEqual(handle.read(), 'bar') - self.assertEqual(handle.readline(), 'bar') - self.assertEqual(handle.readlines(), ['bar']) - - # call repeatedly to check that a StopIteration is not propagated - self.assertEqual(handle.readline(), 'bar') - self.assertEqual(handle.readline(), 'bar') - - -if __name__ == '__main__': - unittest.main() |