【发布时间】:2015-09-15 10:12:34
【问题描述】:
我正在尝试使用 Jest 测试带有 Flux 代码的 React。我对单元测试相当陌生。
我认为我在模拟我的依赖项方面做错了(老实说,模拟的事情让我感到困惑)。
这是我遇到的问题:
//LoginStore-test.js
jest.dontMock('../../constants/LoginConstants');
jest.dontMock('jsonwebtoken');
jest.dontMock('underscore');
jest.dontMock('../LoginStore');
describe("login Store", function(){
var LoginConstants = require('../../constants/LoginConstants');
var AppDispatcher;
var LoginStore;
var callback;
var jwt = require('jsonwebtoken');
var _user = {
email: 'test@test.com'
};
//mock actions
var actionLogin = {
actionType: LoginConstants.LOGIN_USER,
'jwt': jwt.sign(_user, 'shhh', { expiresInMinutes: 60*5 })
};
beforeEach(function(){
AppDispatcher = require('../../dispatchers/AppDispatcher');
LoginStore = require('../LoginStore');
callback = AppDispatcher.register.mock.calls[0][0];
});
...
it('should save the user', function(){
callback(actionLogin);
var user = LoginStore.getUser();
expect(user).toEqual(_user);
});
});
});
LoginStore.js 文件:
var AppDispatcher = require('../dispatchers/AppDispatcher');
var BaseStore = require('./BaseStore');
var LoginConstants = require('../constants/LoginConstants.js');
var _ = require('underscore');
var jwt = require('jsonwebtoken');
//initiate some variables
var _user;
var _jwt;
var LoginStore = _.extend({}, BaseStore, {
getUser: function(){
return _user;
}
});
AppDispatcher.register(function(action){
switch(action.actionType){
case LoginConstants.LOGIN_USER:
//set the user
_user = jwt.decode(action.jwt);
//save the token
_jwt = action.jwt;
break;
//do nothing with the default
default:
return true;
}
LoginStore.emitChange();
return true;
});
module.exports = LoginStore;
jsonwebtoken 功能似乎根本不起作用。如果我登录actionLogin.jwt,它只会返回undefined。知道我在这里做错了什么吗?
干杯
【问题讨论】:
标签: unit-testing reactjs jwt flux jestjs