def test_mysql_connect_fail(self):
        if db_test_utils.is_backend_avail('mysql', user="openstack_cifail"):
            self.fail("Shouldn't have connected")
Add an event to notify the app if a client has disconnected.
dataset/ETHPy150Open openstack-infra/subunit2sql/subunit2sql/tests/migrations/test_migrations.py/TestWalkMigrations.test_mysql_connect_fail--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/channel/channel_service_stub.py/ChannelServiceStub.add_disconnect_event