diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_capi.py | 25 | ||||
| -rw-r--r-- | Lib/test/test_getargs2.py | 33 |
2 files changed, 58 insertions, 0 deletions
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py index a0746f0..6852381 100644 --- a/Lib/test/test_capi.py +++ b/Lib/test/test_capi.py @@ -527,6 +527,31 @@ class SkipitemTest(unittest.TestCase): self.assertRaises(ValueError, _testcapi.parse_tuple_and_keywords, (), {}, b'', [42]) + def test_positional_only(self): + parse = _testcapi.parse_tuple_and_keywords + + parse((1, 2, 3), {}, b'OOO', ['', '', 'a']) + parse((1, 2), {'a': 3}, b'OOO', ['', '', 'a']) + with self.assertRaisesRegex(TypeError, + 'Function takes at least 2 positional arguments \(1 given\)'): + parse((1,), {'a': 3}, b'OOO', ['', '', 'a']) + parse((1,), {}, b'O|OO', ['', '', 'a']) + with self.assertRaisesRegex(TypeError, + 'Function takes at least 1 positional arguments \(0 given\)'): + parse((), {}, b'O|OO', ['', '', 'a']) + parse((1, 2), {'a': 3}, b'OO$O', ['', '', 'a']) + with self.assertRaisesRegex(TypeError, + 'Function takes exactly 2 positional arguments \(1 given\)'): + parse((1,), {'a': 3}, b'OO$O', ['', '', 'a']) + parse((1,), {}, b'O|O$O', ['', '', 'a']) + with self.assertRaisesRegex(TypeError, + 'Function takes at least 1 positional arguments \(0 given\)'): + parse((), {}, b'O|O$O', ['', '', 'a']) + with self.assertRaisesRegex(SystemError, 'Empty parameter name after \$'): + parse((1,), {}, b'O|$OO', ['', '', 'a']) + with self.assertRaisesRegex(SystemError, 'Empty keyword'): + parse((1,), {}, b'O|OO', ['', 'a', '']) + @unittest.skipUnless(threading, 'Threading required for this test.') class TestThreadState(unittest.TestCase): diff --git a/Lib/test/test_getargs2.py b/Lib/test/test_getargs2.py index ecc1908..16e163a 100644 --- a/Lib/test/test_getargs2.py +++ b/Lib/test/test_getargs2.py @@ -658,6 +658,39 @@ 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, + "Function takes at least 1 positional arguments \(0 given\)"): + self.getargs() + + with self.assertRaisesRegex(TypeError, + "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 |