diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/migrations/test_autodetector.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/migrations/test_autodetector.py b/tests/migrations/test_autodetector.py index 42569d354d..e944ac87ca 100644 --- a/tests/migrations/test_autodetector.py +++ b/tests/migrations/test_autodetector.py @@ -702,6 +702,31 @@ class AutodetectorTests(TestCase): changes = autodetector._detect_changes() self.assertEqual(changes, {}) + def test_deconstruct_type(self): + """ + #22951 -- Uninstanted classes with deconstruct are correctly returned + by deep_deconstruct during serialization. + """ + author = ModelState( + "testapp", + "Author", + [ + ("id", models.AutoField(primary_key=True)), + ("name", models.CharField( + max_length=200, + # IntegerField intentionally not instantiated. + default=models.IntegerField, + )) + ], + ) + # Make state + before = self.make_project_state([]) + after = self.make_project_state([author]) + autodetector = MigrationAutodetector(before, after) + changes = autodetector._detect_changes() + self.assertNumberMigrations(changes, 'testapp', 1) + self.assertOperationTypes(changes, 'testapp', 0, ["CreateModel"]) + def test_replace_string_with_foreignkey(self): """ Adding an FK in the same "spot" as a deleted CharField should work. (#22300). |