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Issue #15767: Add an explicit test for raising ModuleNotFoundError 

when None in sys.modules.
This commit is contained in:
Brett Cannon 2013-06-12 23:38:50 -04:00
parent 8f5ac5106e
commit e5b25df16d
1 changed files with 7 additions and 0 deletions
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7
Lib/test/test_importlib/import_/test_api.py
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@ -26,6 +26,13 @@ class APITest(unittest.TestCase):
with self.assertRaises(ModuleNotFoundError): with self.assertRaises(ModuleNotFoundError):
util.import_('some module that does not exist') util.import_('some module that does not exist')
def test_raises_ModuleNotFoundError_for_None(self):
# None in sys.modules should raise ModuleNotFoundError.
with importlib_test_util.uncache('not_here'):
sys.modules['not_here'] = None
with self.assertRaises(ModuleNotFoundError):
util.import_('not_here')
def test_name_requires_rparition(self): def test_name_requires_rparition(self):
# Raise TypeError if a non-string is passed in for the module name. # Raise TypeError if a non-string is passed in for the module name.
with self.assertRaises(TypeError): with self.assertRaises(TypeError):