From f6bd00131e687aedf2719ad31e84b097562ca5f2 Mon Sep 17 00:00:00 2001 From: Thomas Khyn Date: Fri, 9 Jun 2017 06:34:20 +1200 Subject: Fixed #28241 -- Allowed module_has_submodule()'s module_name arg to be a dotted path. --- tests/utils_tests/test_module_loading.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'tests/utils_tests/test_module_loading.py') diff --git a/tests/utils_tests/test_module_loading.py b/tests/utils_tests/test_module_loading.py index 5362c2b06b..c114d84d88 100644 --- a/tests/utils_tests/test_module_loading.py +++ b/tests/utils_tests/test_module_loading.py @@ -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): -- cgit v1.3