Example #1
0
    def test_exec_profile_clone(self):

        cluster = Cluster(execution_profiles={EXEC_PROFILE_DEFAULT: ExecutionProfile(), 'one': ExecutionProfile()})
        session = Session(cluster, hosts=[Host("127.0.0.1", SimpleConvictionPolicy)])

        profile_attrs = {'request_timeout': 1,
                         'consistency_level': ConsistencyLevel.ANY,
                         'serial_consistency_level': ConsistencyLevel.SERIAL,
                         'row_factory': tuple_factory,
                         'retry_policy': RetryPolicy(),
                         'load_balancing_policy': default_lbp_factory()}
        reference_attributes = ('retry_policy', 'load_balancing_policy')

        # default and one named
        for profile in (EXEC_PROFILE_DEFAULT, 'one'):
            active = session.get_execution_profile(profile)
            clone = session.execution_profile_clone_update(profile)
            self.assertIsNot(clone, active)

            all_updated = session.execution_profile_clone_update(clone, **profile_attrs)
            self.assertIsNot(all_updated, clone)
            for attr, value in profile_attrs.items():
                self.assertEqual(getattr(clone, attr), getattr(active, attr))
                if attr in reference_attributes:
                    self.assertIs(getattr(clone, attr), getattr(active, attr))
                self.assertNotEqual(getattr(all_updated, attr), getattr(active, attr))

        # cannot clone nonexistent profile
        self.assertRaises(ValueError, session.execution_profile_clone_update, 'DOES NOT EXIST', **profile_attrs)