| 1 | n/a | from importlib import machinery |
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| 2 | n/a | import sys |
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| 3 | n/a | import types |
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| 4 | n/a | import unittest |
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| 5 | n/a | |
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| 6 | n/a | from .. import util |
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| 7 | n/a | |
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| 8 | n/a | |
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| 9 | n/a | class SpecLoaderMock: |
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| 10 | n/a | |
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| 11 | n/a | def find_spec(self, fullname, path=None, target=None): |
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| 12 | n/a | return machinery.ModuleSpec(fullname, self) |
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| 13 | n/a | |
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| 14 | n/a | def create_module(self, spec): |
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| 15 | n/a | return None |
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| 16 | n/a | |
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| 17 | n/a | def exec_module(self, module): |
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| 18 | n/a | pass |
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| 19 | n/a | |
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| 20 | n/a | |
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| 21 | n/a | class SpecLoaderAttributeTests: |
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| 22 | n/a | |
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| 23 | n/a | def test___loader__(self): |
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| 24 | n/a | loader = SpecLoaderMock() |
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| 25 | n/a | with util.uncache('blah'), util.import_state(meta_path=[loader]): |
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| 26 | n/a | module = self.__import__('blah') |
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| 27 | n/a | self.assertEqual(loader, module.__loader__) |
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| 28 | n/a | |
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| 29 | n/a | |
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| 30 | n/a | (Frozen_SpecTests, |
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| 31 | n/a | Source_SpecTests |
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| 32 | n/a | ) = util.test_both(SpecLoaderAttributeTests, __import__=util.__import__) |
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| 33 | n/a | |
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| 34 | n/a | |
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| 35 | n/a | class LoaderMock: |
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| 36 | n/a | |
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| 37 | n/a | def find_module(self, fullname, path=None): |
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| 38 | n/a | return self |
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| 39 | n/a | |
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| 40 | n/a | def load_module(self, fullname): |
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| 41 | n/a | sys.modules[fullname] = self.module |
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| 42 | n/a | return self.module |
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| 43 | n/a | |
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| 44 | n/a | |
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| 45 | n/a | class LoaderAttributeTests: |
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| 46 | n/a | |
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| 47 | n/a | def test___loader___missing(self): |
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| 48 | n/a | module = types.ModuleType('blah') |
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| 49 | n/a | try: |
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| 50 | n/a | del module.__loader__ |
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| 51 | n/a | except AttributeError: |
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| 52 | n/a | pass |
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| 53 | n/a | loader = LoaderMock() |
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| 54 | n/a | loader.module = module |
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| 55 | n/a | with util.uncache('blah'), util.import_state(meta_path=[loader]): |
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| 56 | n/a | module = self.__import__('blah') |
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| 57 | n/a | self.assertEqual(loader, module.__loader__) |
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| 58 | n/a | |
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| 59 | n/a | def test___loader___is_None(self): |
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| 60 | n/a | module = types.ModuleType('blah') |
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| 61 | n/a | module.__loader__ = None |
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| 62 | n/a | loader = LoaderMock() |
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| 63 | n/a | loader.module = module |
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| 64 | n/a | with util.uncache('blah'), util.import_state(meta_path=[loader]): |
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| 65 | n/a | returned_module = self.__import__('blah') |
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| 66 | n/a | self.assertEqual(loader, module.__loader__) |
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| 67 | n/a | |
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| 68 | n/a | |
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| 69 | n/a | (Frozen_Tests, |
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| 70 | n/a | Source_Tests |
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| 71 | n/a | ) = util.test_both(LoaderAttributeTests, __import__=util.__import__) |
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| 72 | n/a | |
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| 73 | n/a | |
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| 74 | n/a | if __name__ == '__main__': |
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| 75 | n/a | unittest.main() |
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