'Add test artifacts to existing registry.'

def setUp(self):

    super(TestArtifactCollectorsRealArtifacts, self).setUp()
    test_artifacts_file = os.path.join(config.CONFIG['Test.data_dir'], 'artifacts', 'test_artifacts.json')
    artifact_registry.REGISTRY.AddFileSource(test_artifacts_file)
    self.SetupClients(1, system='Windows', os_version='6.2')
