如何在Vuejs中测试受保护路由守卫的访问?

How to test the access of protected route guard with in Vuejs?

我使用 vue-router 方法 beforeEnter().

实施了一个路由守卫来保护 /settings 路由

我尝试测试该路由是否仅对管理员保护

我正在使用 Vuejs 2、Vue-router、Vuex 和 vue-test-utils。

router.js

import Vue from 'vue';
import Router from 'vue-router';

Vue.use(Router);

export default new Router({
  routes: [
    ..., // other routes
    {
      path: '/settings',
      name: 'Settings',
      component: () => import('./views/settings'),
      beforeEnter: (to, from, next) => {
        next(store.state.isAdmin);
      }
    }
  ]
});

单元测试

  test('navigates to /settings view if the user is admin', () => {
    const localVue = createLocalVue();
    localVue.use(Vuex);
    localVue.use(VueRouter);
    const router = new VueRouter();

    const wrapper = shallowMount(App, {
      stubs: ['router-link', 'router-view'],
      localVue,
      mocks: {
        $store: store
      },
      router
    });
    wrapper.vm.$route.push({ path: '/settings' });
    // test if route is set correctly
  });

当前日志输出:

wrapper.vm.$route` is undefined.

如何正确挂载App并访问路由器?如何测试当前路由以验证管理员用户已成功重定向?

感谢洛根 link。这似乎是最好的解决方案:

到目前为止,还没有简单的方法来测试导航守卫。如果你想通过调用router.push函数来模拟事件触发,那可就麻烦了。一个更好更简单的解决方案是在 beforeEach() 中手动调用守卫,但即使是这个解决方案也没有一个干净的方法。请参阅以下示例:

进入路线前

// my-view.js
class MyView extends Vue {
  beforeRouteEnter (to, from, next) {
    next(function (vm) {
      vm.entered = true;
    });
  }
}
// my-view.spec.js
it('should trigger beforeRouteEnter event', function () {
  const view = mount(MyView);
  const spy = sinon.spy(view.vm.$options.beforeRouteEnter, '0'); // you can't just call view.vm.beforeRouteEnter(). The function exists only in $options object.

  const from = {}; // mock 'from' route
  const to = {}; // mock 'to' route
  view.vm.$options.beforeRouteEnter[0](to, from, cb => cb(view.vm));

  expect(view.vm.entered).to.be.true;
  expect(spy).to.have.been.called;
});