diff options
| -rw-r--r-- | tests/backends/tests.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/tests/backends/tests.py b/tests/backends/tests.py index ab70a9e97e..c8c1875e26 100644 --- a/tests/backends/tests.py +++ b/tests/backends/tests.py @@ -14,7 +14,6 @@ from django.core.management.color import no_style from django.db import (connection, connections, DEFAULT_DB_ALIAS, DatabaseError, IntegrityError, transaction) from django.db.backends.signals import connection_created -from django.db.backends.sqlite3.base import DatabaseOperations from django.db.backends.postgresql_psycopg2 import version as pg_version from django.db.backends.utils import format_number, CursorWrapper from django.db.models import Sum, Avg, Variance, StdDev @@ -485,6 +484,8 @@ class SqliteChecks(TestCase): @unittest.skipUnless(connection.vendor == 'sqlite', "No need to do SQLite checks") def test_convert_values_to_handle_null_value(self): + from django.db.backends.sqlite3.base import DatabaseOperations + database_operations = DatabaseOperations(connection) self.assertEqual( None, @@ -1033,3 +1034,16 @@ class UnicodeArrayTestCase(TestCase): a = ["ᄲawef"] b = self.select(a) self.assertEqual(a[0], b[0]) + + +@unittest.skipUnless( + connection.vendor == 'postgresql', + "This test applies only to PostgreSQL") +class PostgresLookupCastTests(TestCase): + def test_lookup_cast(self): + from django.db.backends.postgresql_psycopg2.operations import DatabaseOperations + + do = DatabaseOperations(connection=None) + for lookup in ('iexact', 'contains', 'icontains', 'startswith', + 'istartswith', 'endswith', 'iendswith', 'regex', 'iregex'): + self.assertIn('::text', do.lookup_cast(lookup)) |