diff options
| -rw-r--r-- | astroid/brain/brain_six.py | 1 | ||||
| -rw-r--r-- | tests/unittest_inference.py | 28 |
2 files changed, 28 insertions, 1 deletions
diff --git a/astroid/brain/brain_six.py b/astroid/brain/brain_six.py index a998213f..ed46d872 100644 --- a/astroid/brain/brain_six.py +++ b/astroid/brain/brain_six.py @@ -221,7 +221,6 @@ def transform_six_with_metaclass(node): """ call = node.bases[0] node._metaclass = call.args[0] - node.bases = call.args[1:] register_module_extender(MANAGER, "six", six_moves_transform) diff --git a/tests/unittest_inference.py b/tests/unittest_inference.py index c107eadb..10dd49d7 100644 --- a/tests/unittest_inference.py +++ b/tests/unittest_inference.py @@ -3793,6 +3793,34 @@ class InferenceTest(resources.SysPathSetup, unittest.TestCase): self.assertIsInstance(inferred, nodes.ClassDef) self.assertEqual(inferred.name, "B") + def test_With_metaclass_subclasses_inheritance(self): + ast_node = extract_node( + """ + class A(type): + def test(cls): + return cls + + class C: + pass + + import six + class B(six.with_metaclass(A, C)): + pass + + B #@ + """ + ) + inferred = next(ast_node.infer()) + self.assertIsInstance(inferred, nodes.ClassDef) + self.assertEqual(inferred.name, "B") + bases = inferred.bases + self.assertIsInstance(bases[0], nodes.Call) + ancestors = tuple(inferred.ancestors()) + self.assertIsInstance(ancestors[0], nodes.ClassDef) + self.assertEqual(ancestors[0].name, "C") + self.assertIsInstance(ancestors[1], nodes.ClassDef) + self.assertEqual(ancestors[1].name, "object") + def test_With_metaclass_with_partial_imported_name(self): ast_node = extract_node( """ |