How to use the oncall.auth.login function in oncall

def setUp(self):
        super(TestLogin, self).setUp()
        login.auth_manager = self.DummyAuthenticator()
        api = falcon.API(middleware=[
            ReqBodyMiddleware(),
        ])
        api.req_options.auto_parse_form_urlencoded = False
        self.api = api
        self.api.add_route('/login', login)
        self.api.add_route('/logout', logout)
        self.api.add_route('/dummy/{user}', self.UserDummy())
        self.api.add_route('/dummy2/{team}', self.TeamDummy())
        self.api = SessionMiddleware(self.api, self.session_opts)

        self.user_name = 'test_login_user'
        self.admin_name = 'test_login_admin'
        self.team_name = 'test_login_team'

        connection = db.connect()

def setUp(self):
        super(TestLogin, self).setUp()
        login.auth_manager = self.DummyAuthenticator()
        api = falcon.API(middleware=[
            ReqBodyMiddleware(),
        ])
        api.req_options.auto_parse_form_urlencoded = False
        self.api = api
        self.api.add_route('/login', login)
        self.api.add_route('/logout', logout)
        self.api.add_route('/dummy/{user}', self.UserDummy())
        self.api.add_route('/dummy2/{team}', self.TeamDummy())
        self.api = SessionMiddleware(self.api, self.session_opts)

        self.user_name = 'test_login_user'
        self.admin_name = 'test_login_admin'
        self.team_name = 'test_login_team'

        connection = db.connect()
        cursor = connection.cursor()
        # Create users
        cursor.execute("INSERT INTO `user` (`name`, `active`) VALUES (%s, 1)", self.user_name)
        self.user_id = cursor.lastrowid
        cursor.execute("INSERT INTO `user` (`name`, `active`) VALUES (%s, 1)", self.admin_name)
        self.admin_id = cursor.lastrowid