def setup_method(self, _method):
        self.v1_args = mock.Mock()
        self.v1_args.auth_version = '1.0'
        self.v1_args.auth = 'http://example.com/auth/v1.0'
        self.v1_args.user = 'tenant1:user1'
        self.v1_args.key = 'secret'

        self.v2_args = mock.Mock()
        self.v2_args.auth_version = '2.0'
        self.v2_args.os_auth_url = 'http://example.com/v2.0'
        self.v2_args.os_username = 'user1'
        self.v2_args.os_password = 'secret'
        self.v2_args.os_tenant_name = 'tenant1'