EmberJS 测试模型
测试模型
在Ember中，每个路由都有一个模型，通过实现路由的“模型”钩子来设置。 Ember的模型可以使用moduleForModel帮助程序进行测试。
例子
<!DOCTYPE html>
<html>
<head>
<title>EmberJs Tesing Models</title>
<link href="https://code.jquery.com/qunit/qunit-git.css" rel="stylesheet" type="text/css" />
<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/javascript">
//Creates an instance of Ember.Application and assign it to a global variable
App = Ember.Application.create();
//Create a subclass of 'DS.Model' for 'Employee' model in the application
App.Employee = DS.Model.extend({
//Specify which attributes a model has by using 'DS.attr'
Empno: DS.attr('number', { defaultNum: 0 }),
EmpName: DS.attr('string', { defaultName: 'Mack' }),
//Create a test which will call 'EmpSalary' on the player when they are level 4 to assert that the 'EmpName' changes
EmpSalary: function() {
var Eno = this.incrementProperty('Empno');
if (Eno === 5) {
this.set('EmpName', 'Manu');
}
}
});
//These methods are used to prepare the application for testing
//emq.globalize();
App.setupForTesting();
App.injectTestHelpers();
//The 'DefaultResolver' defines the default lookup rules before consulting the container for registered items
setResolver(Ember.DefaultResolver.create({ namespace: App }));
App.rootElement = '#ember-testing'; //Ember.js applications's root element
//The 'moduleFor' helper is used to setup a test container
moduleForModel('employee', 'Employee Model');
test('EmpSalary', function() {
var employee = this.subject({ Empno: 4 });
//This is an async function and should be wrapped using 'Ember.run'
Ember.run(function() {
employee.EmpSalary();
});
//Check the values before we modify the post
equal(employee.get('Empno'), 5);
equal(employee.get('EmpName'), 'Manu');
});
</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testing_models.html文件中
在浏览器中打开此HTML文件。