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32 lines
810 B
Python
32 lines
810 B
Python
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from importlib import abc
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from importlib import machinery
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import unittest
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class SubclassTests(unittest.TestCase):
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"""Test that the various classes in importlib are subclasses of the
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expected ABCS."""
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def verify(self, ABC, *classes):
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"""Verify the classes are subclasses of the ABC."""
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for cls in classes:
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self.assert_(issubclass(cls, ABC))
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def test_Finder(self):
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self.verify(abc.Finder, machinery.BuiltinImporter,
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machinery.FrozenImporter, machinery.PathFinder)
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def test_Loader(self):
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self.verify(abc.Loader, machinery.BuiltinImporter,
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machinery.FrozenImporter)
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def test_main():
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from test.support import run_unittest
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run_unittest(SubclassTests)
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if __name__ == '__main__':
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test_main()
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