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Code Issues 32 Releases Wiki Activity

Fixed #35038 -- Created AlterConstraint operation.

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This commit is contained in:
Salvo Polizzi
2024-11-28 13:52:58 +01:00
committed by Sarah Boyce
parent b92511b474
commit b82f80906a
10 changed files with 357 additions and 3 deletions
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65
tests/migrations/test_autodetector.py
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@@ -2969,6 +2969,71 @@ class AutodetectorTests(BaseAutodetectorTests):
["CreateModel", "AddField", "AddIndex"],
)
def test_alter_constraint(self):
book_constraint = models.CheckConstraint(
condition=models.Q(title__contains="title"),
name="title_contains_title",
)
book_altered_constraint = models.CheckConstraint(
condition=models.Q(title__contains="title"),
name="title_contains_title",
violation_error_code="error_code",
)
author_altered_constraint = models.CheckConstraint(
condition=models.Q(name__contains="Bob"),
name="name_contains_bob",
violation_error_message="Name doesn't contain Bob",
)
book_check_constraint = copy.deepcopy(self.book)
book_check_constraint_with_error_message = copy.deepcopy(self.book)
author_name_check_constraint_with_error_message = copy.deepcopy(
self.author_name_check_constraint
)
book_check_constraint.options = {"constraints": [book_constraint]}
book_check_constraint_with_error_message.options = {
"constraints": [book_altered_constraint]
}
author_name_check_constraint_with_error_message.options = {
"constraints": [author_altered_constraint]
}
changes = self.get_changes(
[self.author_name_check_constraint, book_check_constraint],
[
author_name_check_constraint_with_error_message,
book_check_constraint_with_error_message,
],
)
self.assertNumberMigrations(changes, "testapp", 1)
self.assertOperationTypes(changes, "testapp", 0, ["AlterConstraint"])
self.assertOperationAttributes(
changes,
"testapp",
0,
0,
model_name="author",
name="name_contains_bob",
constraint=author_altered_constraint,
)
self.assertNumberMigrations(changes, "otherapp", 1)
self.assertOperationTypes(changes, "otherapp", 0, ["AlterConstraint"])
self.assertOperationAttributes(
changes,
"otherapp",
0,
0,
model_name="book",
name="title_contains_title",
constraint=book_altered_constraint,
)
self.assertMigrationDependencies(
changes, "otherapp", 0, [("testapp", "auto_1")]
)
def test_remove_constraints(self):
"""Test change detection of removed constraints."""
changes = self.get_changes(