diff options
Diffstat (limited to 'Lib/test/test_getargs2.py')
| -rw-r--r-- | Lib/test/test_getargs2.py | 64 |
1 files changed, 47 insertions, 17 deletions
diff --git a/Lib/test/test_getargs2.py b/Lib/test/test_getargs2.py index 984aac7..8a194aa 100644 --- a/Lib/test/test_getargs2.py +++ b/Lib/test/test_getargs2.py @@ -5,10 +5,6 @@ from test import support # Skip this test if the _testcapi module isn't available. support.import_module('_testcapi') from _testcapi import getargs_keywords, getargs_keyword_only -try: - from _testcapi import getargs_L, getargs_K -except ImportError: - getargs_L = None # PY_LONG_LONG not available # > How about the following counterproposal. This also changes some of # > the other format codes to be a little more regular. @@ -309,7 +305,6 @@ class Signed_TestCase(unittest.TestCase): self.assertRaises(OverflowError, getargs_n, VERY_LARGE) -@unittest.skipIf(getargs_L is None, 'PY_LONG_LONG is not available') class LongLong_TestCase(unittest.TestCase): def test_L(self): from _testcapi import getargs_L @@ -365,7 +360,8 @@ class Float_TestCase(unittest.TestCase): self.assertEqual(getargs_f(FloatSubclass(7.5)), 7.5) self.assertEqual(getargs_f(FloatSubclass2(7.5)), 7.5) self.assertRaises(TypeError, getargs_f, BadFloat()) - self.assertEqual(getargs_f(BadFloat2()), 4.25) + with self.assertWarns(DeprecationWarning): + self.assertEqual(getargs_f(BadFloat2()), 4.25) self.assertEqual(getargs_f(BadFloat3(7.5)), 7.5) for x in (FLT_MIN, -FLT_MIN, FLT_MAX, -FLT_MAX, INF, -INF): @@ -390,7 +386,8 @@ class Float_TestCase(unittest.TestCase): self.assertEqual(getargs_d(FloatSubclass(7.5)), 7.5) self.assertEqual(getargs_d(FloatSubclass2(7.5)), 7.5) self.assertRaises(TypeError, getargs_d, BadFloat()) - self.assertEqual(getargs_d(BadFloat2()), 4.25) + with self.assertWarns(DeprecationWarning): + self.assertEqual(getargs_d(BadFloat2()), 4.25) self.assertEqual(getargs_d(BadFloat3(7.5)), 7.5) for x in (DBL_MIN, -DBL_MIN, DBL_MAX, -DBL_MAX, INF, -INF): @@ -474,7 +471,7 @@ class Tuple_TestCase(unittest.TestCase): ret = get_args(*TupleSubclass([1, 2])) self.assertEqual(ret, (1, 2)) - self.assertIsInstance(ret, tuple) + self.assertIs(type(ret), tuple) ret = get_args() self.assertIn(ret, ((), None)) @@ -512,7 +509,7 @@ class Keywords_TestCase(unittest.TestCase): ret = get_kwargs(**DictSubclass({'a': 1, 'b': 2})) self.assertEqual(ret, {'a': 1, 'b': 2}) - self.assertIsInstance(ret, dict) + self.assertIs(type(ret), dict) ret = get_kwargs() self.assertIn(ret, ({}, None)) @@ -628,20 +625,20 @@ class KeywordOnly_TestCase(unittest.TestCase): ) # required arg missing with self.assertRaisesRegex(TypeError, - "Required argument 'required' \(pos 1\) not found"): + r"Required argument 'required' \(pos 1\) not found"): getargs_keyword_only(optional=2) with self.assertRaisesRegex(TypeError, - "Required argument 'required' \(pos 1\) not found"): + r"Required argument 'required' \(pos 1\) not found"): getargs_keyword_only(keyword_only=3) def test_too_many_args(self): with self.assertRaisesRegex(TypeError, - "Function takes at most 2 positional arguments \(3 given\)"): + r"Function takes at most 2 positional arguments \(3 given\)"): getargs_keyword_only(1, 2, 3) with self.assertRaisesRegex(TypeError, - "function takes at most 3 arguments \(4 given\)"): + r"function takes at most 3 arguments \(4 given\)"): getargs_keyword_only(1, 2, 3, keyword_only=5) def test_invalid_keyword(self): @@ -656,6 +653,39 @@ class KeywordOnly_TestCase(unittest.TestCase): getargs_keyword_only(1, 2, **{'\uDC80': 10}) +class PositionalOnlyAndKeywords_TestCase(unittest.TestCase): + from _testcapi import getargs_positional_only_and_keywords as getargs + + def test_positional_args(self): + # using all possible positional args + self.assertEqual(self.getargs(1, 2, 3), (1, 2, 3)) + + def test_mixed_args(self): + # positional and keyword args + self.assertEqual(self.getargs(1, 2, keyword=3), (1, 2, 3)) + + def test_optional_args(self): + # missing optional args + self.assertEqual(self.getargs(1, 2), (1, 2, -1)) + self.assertEqual(self.getargs(1, keyword=3), (1, -1, 3)) + + def test_required_args(self): + self.assertEqual(self.getargs(1), (1, -1, -1)) + # required positional arg missing + with self.assertRaisesRegex(TypeError, + r"Function takes at least 1 positional arguments \(0 given\)"): + self.getargs() + + with self.assertRaisesRegex(TypeError, + r"Function takes at least 1 positional arguments \(0 given\)"): + self.getargs(keyword=3) + + def test_empty_keyword(self): + with self.assertRaisesRegex(TypeError, + "'' is an invalid keyword argument for this function"): + self.getargs(1, 2, **{'': 666}) + + class Bytes_TestCase(unittest.TestCase): def test_c(self): from _testcapi import getargs_c @@ -822,10 +852,10 @@ class String_TestCase(unittest.TestCase): self.assertEqual(getargs_es_hash('abc\xe9', 'latin1', buf), b'abc\xe9') self.assertEqual(buf, bytearray(b'abc\xe9\x00')) buf = bytearray(b'x'*4) - self.assertRaises(TypeError, getargs_es_hash, 'abc\xe9', 'latin1', buf) + self.assertRaises(ValueError, getargs_es_hash, 'abc\xe9', 'latin1', buf) self.assertEqual(buf, bytearray(b'x'*4)) buf = bytearray() - self.assertRaises(TypeError, getargs_es_hash, 'abc\xe9', 'latin1', buf) + self.assertRaises(ValueError, getargs_es_hash, 'abc\xe9', 'latin1', buf) def test_et_hash(self): from _testcapi import getargs_et_hash @@ -848,10 +878,10 @@ class String_TestCase(unittest.TestCase): self.assertEqual(getargs_et_hash('abc\xe9', 'latin1', buf), b'abc\xe9') self.assertEqual(buf, bytearray(b'abc\xe9\x00')) buf = bytearray(b'x'*4) - self.assertRaises(TypeError, getargs_et_hash, 'abc\xe9', 'latin1', buf) + self.assertRaises(ValueError, getargs_et_hash, 'abc\xe9', 'latin1', buf) self.assertEqual(buf, bytearray(b'x'*4)) buf = bytearray() - self.assertRaises(TypeError, getargs_et_hash, 'abc\xe9', 'latin1', buf) + self.assertRaises(ValueError, getargs_et_hash, 'abc\xe9', 'latin1', buf) def test_u(self): from _testcapi import getargs_u |