【发布时间】:2014-03-25 20:16:47
【问题描述】:
我正在为我们的 Ember 应用程序构建单元测试。我当前针对的测试集是我们的模型。我有一组测试非常适合基于 Ember 数据的模型,但在基于 Ember.Object 时似乎失败了。这里有两个例子:
App.Person = DS.Model.extend({
First: DS.attr("string"),
Last: DS.attr("string")
});
App.Person2 = Ember.Object.extend({
First: null,
Last: null
});
以及DS.Model通过的测试:
it('has a valid attribute: First', function() {
var property = App.Person.metaForProperty('First');
expect( property.type ).to.eql('string');
expect( property.isAttribute ).to.eql(true);
});
那么,当对 Ember.Object 使用相同的结构时:
it('has a valid attribute: First', function() {
var property = App.Person2.metaForProperty('First');
});
我收到以下错误:
Error: Assertion Failed: metaForProperty() could not find a computed property with key 'First'.
at new Error (native)
at Error.Ember.Error (http://0.0.0.0:3385/app/js/components/ember/ember.js:844:19)
at Object.Ember.assert (http://0.0.0.0:3385/app/js/components/ember/ember.js:73:11)
at Function.Mixin.create.metaForProperty (http://0.0.0.0:3385/app/js/components/ember/ember.js:13247:11)
at Context.<anonymous> (http://0.0.0.0:3385/tests/model-person-test.js:6:35)
at invoke (http://0.0.0.0:3385/tests/bower_components/ember-mocha-adapter/adapter.js:60:8)
at Context.suite.on.context.it.context.specify.method (http://0.0.0.0:3385/tests/bower_components/ember-mocha-adapter/adapter.js:102:13)
at Test.require.register.Runnable.run (http://0.0.0.0:3385/tests/assets/mocha.js:4200:15)
at Runner.require.register.Runner.runTest (http://0.0.0.0:3385/tests/assets/mocha.js:4591:10)
at http://0.0.0.0:3385/tests/assets/mocha.js:4637:12
任何人都可以提供有关可能出现问题的见解吗?
【问题讨论】:
标签: ember.js ember-data