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Diffstat (limited to 'Lib/test/test_import/__init__.py')
| -rw-r--r-- | Lib/test/test_import/__init__.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_import/__init__.py b/Lib/test/test_import/__init__.py index ddef27d..5a610ba 100644 --- a/Lib/test/test_import/__init__.py +++ b/Lib/test/test_import/__init__.py @@ -400,6 +400,18 @@ class ImportTests(unittest.TestCase): self.assertEqual(str(cm.exception), "cannot import name 'does_not_exist' from '<unknown module name>' (unknown location)") + @cpython_only + def test_issue31492(self): + # There shouldn't be an assertion failure in case of failing to import + # from a module with a bad __name__ attribute, or in case of failing + # to access an attribute of such a module. + with swap_attr(os, '__name__', None): + with self.assertRaises(ImportError): + from os import does_not_exist + + with self.assertRaises(AttributeError): + os.does_not_exist + def test_concurrency(self): sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'data')) try: |