量角器在转发器数组中按模型获取元素

Protractor get element by model in repeater array

例如,在HTML页中:

<tr ng-repeat="post in posts">
    <td ng-click="activePost(post)" class="title">{{post.title}}</td>
    <td><button class="btn btn-danger" ng-click="delete(post)">Delete</button></td>
  <td><input type="checkbox" ng-model="post.active" 
        id="{{post.id}}" /></td>
 </tr>

然后,我想要这样的东西:

element.all(by.repeater('post in posts')).then(function(posts) {
   var activePost = posts[0].element(by.model('active'));
   expect(activePost).toEqual(true);
});

此 returns 无法找到元素。我基于这个问题和答案: Protractor find element inside a repeater

传入 by.model() 的值应与页面上的值相同:

var activePost = posts[0].element(by.model('post.active'));

请注意,activePost 变量将引用一个元素,因此即使它的值为 false(未选中复选框),也会满足 expect(activePost).toEqual(true); 期望。您需要 assert the checkbox's value instead using isSelected():

expect(activePost.isSelected()).toBeTruthy();