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45a5e3afe5
This should make the Linux distros happy as it is now easier to leave importlib's tests out of their base Python distribution.
71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
from importlib import machinery
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from . import util as ext_util
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from .. import abc
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from .. import util
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import sys
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import unittest
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class LoaderTests(abc.LoaderTests):
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"""Test load_module() for extension modules."""
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def setUp(self):
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self.loader = machinery.ExtensionFileLoader(ext_util.NAME,
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ext_util.FILEPATH)
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def load_module(self, fullname):
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return self.loader.load_module(fullname)
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def test_load_module_API(self):
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# Test the default argument for load_module().
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self.loader.load_module()
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self.loader.load_module(None)
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with self.assertRaises(ImportError):
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self.load_module('XXX')
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def test_module(self):
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with util.uncache(ext_util.NAME):
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module = self.load_module(ext_util.NAME)
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for attr, value in [('__name__', ext_util.NAME),
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('__file__', ext_util.FILEPATH),
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('__package__', '')]:
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self.assertEqual(getattr(module, attr), value)
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self.assertIn(ext_util.NAME, sys.modules)
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self.assertIsInstance(module.__loader__,
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machinery.ExtensionFileLoader)
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def test_package(self):
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# Extensions are not found in packages.
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pass
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def test_lacking_parent(self):
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# Extensions are not found in packages.
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pass
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def test_module_reuse(self):
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with util.uncache(ext_util.NAME):
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module1 = self.load_module(ext_util.NAME)
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module2 = self.load_module(ext_util.NAME)
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self.assertIs(module1, module2)
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def test_state_after_failure(self):
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# No easy way to trigger a failure after a successful import.
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pass
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def test_unloadable(self):
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name = 'asdfjkl;'
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with self.assertRaises(ImportError) as cm:
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self.load_module(name)
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self.assertEqual(cm.exception.name, name)
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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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