# Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. import inspect from twisted.python.deprecate import _passedSignature from twisted.trial.unittest import SynchronousTestCase class KeywordOnlyTests(SynchronousTestCase): """ Keyword only arguments (PEP 3102). """ def checkPassed(self, func, *args, **kw): """ Test an invocation of L{passed} with the given function, arguments, and keyword arguments. @param func: A function whose argspec to pass to L{_passed}. @type func: A callable. @param args: The arguments which could be passed to L{func}. @param kw: The keyword arguments which could be passed to L{func}. @return: L{_passed}'s return value @rtype: L{dict} """ return _passedSignature(inspect.signature(func), args, kw) def test_passedKeywordOnly(self): """ Keyword only arguments follow varargs. They are specified in PEP 3102. """ def func1(*a, b=True): """ b is a keyword-only argument, with a default value. """ def func2(*a, b=True, c, d, e): """ b, c, d, e are keyword-only arguments. b has a default value. """ self.assertEqual(self.checkPassed(func1, 1, 2, 3), dict(a=(1, 2, 3), b=True)) self.assertEqual(self.checkPassed(func1, 1, 2, 3, b=False), dict(a=(1, 2, 3), b=False)) self.assertEqual(self.checkPassed(func2, 1, 2, b=False, c=1, d=2, e=3), dict(a=(1, 2), b=False, c=1, d=2, e=3)) self.assertRaises(TypeError, self.checkPassed, func2, 1, 2, b=False, c=1, d=2)
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__init__.py | File | 42 B | 0644 |
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_deprecatetests.py.3only | File | 1.77 KB | 0644 |
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deprecatedattributes.py | File | 571 B | 0644 |
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modules_helpers.py | File | 1.57 KB | 0644 |
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pullpipe.py | File | 1.19 KB | 0644 |
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test_appdirs.py | File | 1.06 KB | 0644 |
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test_components.py | File | 25.37 KB | 0644 |
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test_constants.py | File | 37.22 KB | 0644 |
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test_deprecate.py | File | 38.02 KB | 0644 |
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test_dist3.py | File | 1.81 KB | 0644 |
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test_fakepwd.py | File | 13.78 KB | 0644 |
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test_htmlizer.py | File | 1.24 KB | 0644 |
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test_inotify.py | File | 3.55 KB | 0644 |
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test_release.py | File | 40.08 KB | 0644 |
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test_runtime.py | File | 7.74 KB | 0644 |
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test_sendmsg.py | File | 25.25 KB | 0644 |
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test_setup.py | File | 11.78 KB | 0644 |
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test_shellcomp.py | File | 21.32 KB | 0644 |
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test_syslog.py | File | 4.83 KB | 0644 |
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test_textattributes.py | File | 712 B | 0644 |
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test_url.py | File | 29.23 KB | 0644 |
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test_urlpath.py | File | 10.09 KB | 0644 |
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test_util.py | File | 35.55 KB | 0644 |
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test_versions.py | File | 5.27 KB | 0644 |
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test_zippath.py | File | 3.39 KB | 0644 |
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