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Fixed #28241 -- Allowed module_has_submodule()'s module_name arg to be a dotted path.

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Thomas Khyn 2017-06-09 06:34:20 +12:00 • committed by Tim Graham
parent af69f14e7b
commit f6bd00131e
4 changed files with 21 additions and 1 deletions
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0
tests/utils_tests/test_module/child_module/__init__.py Normal file
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1
tests/utils_tests/test_module/child_module/grandchild_module.py Normal file
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@ -0,0 +1 @@
content = 'Grandchild Module'

12
tests/utils_tests/test_module_loading.py
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@ -48,6 +48,18 @@ class DefaultLoader(unittest.TestCase):
with self.assertRaises(ImportError):
import_module('utils_tests.test_no_submodule.anything')
def test_has_sumbodule_with_dotted_path(self):
"""Nested module existence can be tested."""
test_module = import_module('utils_tests.test_module')
# A grandchild that exists.
self.assertIs(module_has_submodule(test_module, 'child_module.grandchild_module'), True)
# A grandchild that doesn't exist.
self.assertIs(module_has_submodule(test_module, 'child_module.no_such_module'), False)
# A grandchild whose parent doesn't exist.
self.assertIs(module_has_submodule(test_module, 'no_such_module.grandchild_module'), False)
# A grandchild whose parent is not a package.
self.assertIs(module_has_submodule(test_module, 'good_module.no_such_module'), False)
class EggLoader(unittest.TestCase):
def setUp(self):