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| author | Jordan Bae <qoentlr37@naver.com> | 2021-07-26 23:56:05 +0900 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2021-07-27 07:30:33 +0200 |
| commit | 3d9040a50b160f8b4bb580e09f4120d4979fe29e (patch) | |
| tree | 27f74b190707709a9cdf92c6ce0e08e23704ce7a /tests | |
| parent | 11879530a34616e6dfa4186fef783d9fce0dac28 (diff) | |
Refs #32743 -- Fixed recreation of foreign key constraints when altering type of referenced primary key with MTI.
Follow up to 325d7710ce9f6155bb55610ad6b4580d31263557.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/migrations/test_operations.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/migrations/test_operations.py b/tests/migrations/test_operations.py index 84f1b89ba5..6d016a2a25 100644 --- a/tests/migrations/test_operations.py +++ b/tests/migrations/test_operations.py @@ -1551,10 +1551,32 @@ class OperationTests(OperationTestBase): with connection.schema_editor() as editor: operation.database_forwards(app_label, editor, project_state, new_state) assertIdTypeEqualsMTIFkType() + if connection.features.supports_foreign_keys: + self.assertFKExists( + f'{app_label}_shetlandpony', + ['pony_ptr_id'], + (f'{app_label}_pony', 'id'), + ) + self.assertFKExists( + f'{app_label}_shetlandrider', + ['pony_id'], + (f'{app_label}_shetlandpony', 'pony_ptr_id'), + ) # Reversal. with connection.schema_editor() as editor: operation.database_backwards(app_label, editor, new_state, project_state) assertIdTypeEqualsMTIFkType() + if connection.features.supports_foreign_keys: + self.assertFKExists( + f'{app_label}_shetlandpony', + ['pony_ptr_id'], + (f'{app_label}_pony', 'id'), + ) + self.assertFKExists( + f'{app_label}_shetlandrider', + ['pony_id'], + (f'{app_label}_shetlandpony', 'pony_ptr_id'), + ) @skipUnlessDBFeature('supports_foreign_keys') def test_alter_field_reloads_state_on_fk_with_to_field_target_type_change(self): |