backends edits

Author: timgraham

tests/backends/base/test_base.py

@@ -383,6 +383,8 @@ def test_multi_database_init_connection_state_called_once(self):
                         connections[db],
                         "check_database_version_supported",
                     ) as mocked_check_database_version_supported:
+                        if connections[db].connection is None:
+                            connections[db].connection.connect()
                         connections[db].init_connection_state()
                         after_first_calls = len(
                             mocked_check_database_version_supported.mock_calls

tests/backends/tests.py

@@ -79,7 +79,7 @@ def test_last_executed_query_without_previous_query(self):
     def test_debug_sql(self):
         list(Reporter.objects.filter(first_name="test"))
         sql = connection.queries[-1]["sql"].lower()
-        self.assertIn("select", sql)
+        self.assertIn("$match", sql)
         self.assertIn(Reporter._meta.db_table, sql)
 
     def test_query_encoding(self):
@@ -261,14 +261,12 @@ def receiver(sender, connection, **kwargs):
 
         connection_created.connect(receiver)
         connection.close()
-        with connection.cursor():
-            pass
+        connection.connect()
         self.assertIs(data["connection"].connection, connection.connection)
-
+        connection.close()
         connection_created.disconnect(receiver)
         data.clear()
-        with connection.cursor():
-            pass
+        connection.connect()
         self.assertEqual(data, {})