mirror of https://github.com/python/cpython
61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
from importlib import machinery
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from .. import abc
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from .. import util
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class LoaderTests(abc.LoaderTests):
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def test_module(self):
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with util.uncache('__hello__'):
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module = machinery.FrozenImporter.load_module('__hello__')
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check = {'__name__': '__hello__', '__file__': '<frozen>',
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'__package__': ''}
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for attr, value in check.items():
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self.assertEqual(getattr(module, attr), value)
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def test_package(self):
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with util.uncache('__phello__'):
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module = machinery.FrozenImporter.load_module('__phello__')
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check = {'__name__': '__phello__', '__file__': '<frozen>',
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'__package__': '__phello__', '__path__': ['__phello__']}
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for attr, value in check.items():
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attr_value = getattr(module, attr)
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self.assertEqual(attr_value, value,
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"for __phello__.%s, %r != %r" %
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(attr, attr_value, value))
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def test_lacking_parent(self):
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with util.uncache('__phello__', '__phello__.spam'):
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module = machinery.FrozenImporter.load_module('__phello__.spam')
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check = {'__name__': '__phello__.spam', '__file__': '<frozen>',
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'__package__': '__phello__'}
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for attr, value in check.items():
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attr_value = getattr(module, attr)
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self.assertEqual(attr_value, value,
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"for __phello__.spam.%s, %r != %r" %
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(attr, attr_value, value))
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def test_module_reuse(self):
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with util.uncache('__hello__'):
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module1 = machinery.FrozenImporter.load_module('__hello__')
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module2 = machinery.FrozenImporter.load_module('__hello__')
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self.assert_(module1 is module2)
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def test_state_after_failure(self):
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# No way to trigger an error in a frozen module.
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pass
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def test_unloadable(self):
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assert machinery.FrozenImporter.find_module('_not_real') is None
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self.assertRaises(ImportError, machinery.FrozenImporter.load_module,
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'_not_real')
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def test_main():
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from test.support import run_unittest
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run_unittest(LoaderTests)
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if __name__ == '__main__':
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test_main()
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