Simplified tests for PostgreSQL constraints.
@@ -29,9 +29,7 @@ class SchemaTests(PostgreSQLTestCase):
)
with connection.schema_editor() as editor:
editor.add_constraint(RangesModel, constraint)
- with connection.cursor() as cursor:
- constraints = connection.introspection.get_constraints(cursor, RangesModel._meta.db_table)
- self.assertIn(constraint_name, constraints)
+ self.assertIn(constraint_name, self.get_constraints(RangesModel._meta.db_table))
with self.assertRaises(IntegrityError), transaction.atomic():
RangesModel.objects.create(ints=(20, 50))
RangesModel.objects.create(ints=(10, 30))
@@ -45,9 +43,7 @@ class SchemaTests(PostgreSQLTestCase):
)
with connection.schema_editor() as editor:
editor.add_constraint(RangesModel, constraint)
- with connection.cursor() as cursor:
- constraints = connection.introspection.get_constraints(cursor, RangesModel._meta.db_table)
- self.assertIn(constraint_name, constraints)
+ self.assertIn(constraint_name, self.get_constraints(RangesModel._meta.db_table))
date_1 = datetime.date(2016, 1, 1)
date_2 = datetime.date(2016, 1, 4)
with self.assertRaises(IntegrityError), transaction.atomic():
@@ -69,9 +65,7 @@ class SchemaTests(PostgreSQLTestCase):
)
with connection.schema_editor() as editor:
editor.add_constraint(RangesModel, constraint)
- with connection.cursor() as cursor:
- constraints = connection.introspection.get_constraints(cursor, RangesModel._meta.db_table)
- self.assertIn(constraint_name, constraints)
+ self.assertIn(constraint_name, self.get_constraints(RangesModel._meta.db_table))
datetime_1 = datetime.datetime(2016, 1, 1)
datetime_2 = datetime.datetime(2016, 1, 2, 12)
with self.assertRaises(IntegrityError), transaction.atomic():
