EmberJS 组件中的测试验证
EmberJS 测试组件描述
组件使用'sendAction'与Ember应用程序交互。
例子
<!DOCTYPE html>
<html>
<head>
<title>Emberjs Validation In Components</title>
<!-- CDN's -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script>
<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.10.0/ember.prod.js"></script>
<script src="https://code.jquery.com/qunit/qunit-1.18.0.js"></script>
<script src="https://rawgit.com/rwjblue/ember-qunit-builds/master/ember-qunit.js"></script>
<script src="https://builds.emberjs.com/release/ember.debug.js"></script>
<script src="https://builds.emberjs.com/beta/ember-data.js"></script>
</head>
<body>
<div id="qunit"></div>
<div id="ember-testing"></div>
<script type="text/x-handlebars" data-template-name="index">
<h2>Action Not Specified</h2>
<p>Tag: {{title}}</p>
<p>{{my-comp title=title action="compFunc"}}</p>
</script>
<script type="text/x-handlebars" data-template-name="components/my-comp">
<input type="button" value="Click me" {{action "compFunc"}}/>
</script>
<script type="text/javascript">
//Creates an instance of Ember.Application and assign it to a global variable
App = Ember.Application.create();
App.MyComponent = Em.Component.extend({
//action not specified: error
click: function() {
this.set('title', "Tutorialspoint...");
this.sendAction();
}
});
//These methods are used to prepare the application for testing
//emq.globalize();
App.setupForTesting();
App.injectTestHelpers();
App.rootElement = '#ember-testing'; //Ember.js applications's root element
setResolver(Ember.DefaultResolver.create({ namespace: App }));
//Test the component done using the 'moduleForComponent' helper and will find the component by name(my-color)
moduleForComponent('my-comp', 'MyComponent');
test('trigger external action when button is clicked', function() {
//'this.subject()' is available because we used 'moduleForComponent'
var component = this.subject();
//Defining the component dom instance
var $component = this.append();
var targetObject = {
externalAction: function(){
ok(true, 'external Action was called!');
}
};
//External action to be called when button is clicked
component.set('internalAction', 'externalAction');
//Set the targetObject to our dummy object
component.set('targetObject', targetObject);
click('button');
});
</script>
</body>
</html>
输出
让我们执行以下步骤，看看上面的代码如何工作
将上面的代码保存在emberjs-testing-validation.html文件中
在浏览器中打开此HTML文件。
