diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/migrations/test_autodetector.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/migrations/test_autodetector.py b/tests/migrations/test_autodetector.py index dca971dd8e..5c1600ec3d 100644 --- a/tests/migrations/test_autodetector.py +++ b/tests/migrations/test_autodetector.py @@ -16,6 +16,7 @@ class AutodetectorTests(TestCase): author_name = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("name", models.CharField(max_length=200))]) author_name_longer = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("name", models.CharField(max_length=400))]) author_name_renamed = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("names", models.CharField(max_length=200))]) + author_name_default = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("name", models.CharField(max_length=200, default='Ada Lovelace'))]) author_with_book = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("name", models.CharField(max_length=200)), ("book", models.ForeignKey("otherapp.Book"))]) author_with_publisher = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("name", models.CharField(max_length=200)), ("publisher", models.ForeignKey("testapp.Publisher"))]) author_with_custom_user = ModelState("testapp", "Author", [("id", models.AutoField(primary_key=True)), ("name", models.CharField(max_length=200)), ("user", models.ForeignKey("thirdapp.CustomUser"))]) @@ -369,3 +370,22 @@ class AutodetectorTests(TestCase): # Check the dependency is correct migration = changes['testapp'][0] self.assertEqual(migration.dependencies, [("__setting__", "AUTH_USER_MODEL")]) + + def test_add_field_with_default(self): + """ + Adding a field with a default should work (#22030). + """ + # Make state + before = self.make_project_state([self.author_empty]) + after = self.make_project_state([self.author_name_default]) + autodetector = MigrationAutodetector(before, after) + changes = autodetector._detect_changes() + # Right number of migrations? + self.assertEqual(len(changes['testapp']), 1) + # Right number of actions? + migration = changes['testapp'][0] + self.assertEqual(len(migration.operations), 1) + # Right action? + action = migration.operations[0] + self.assertEqual(action.__class__.__name__, "AddField") + self.assertEqual(action.name, "name") |