我用 yeoman 创建了一个应用
yo angular --minsafe
我想测试我创建的工厂/服务
yo angular:factory analyticsService
产生/app/scripts/services/analyticsService.js
'use strict';
angular.module('angularPlaygroundApp')
.factory('analyticsService', function ($resource) {
// Service logic
// ...
var meaningOfLife = 42;
// Public API here
return {
someMethod: function () {
return meaningOfLife;
}
};
});
和测试/test/spec/services/analyticsService.js
'use strict';
describe('Service: Analyticsservice', function () {
// load the service's module
beforeEach(module('angularPlaygroundApp'));
// instantiate service
var Analyticsservice;
beforeEach(inject(function (_Analyticsservice_) {
Analyticsservice = _Analyticsservice_;
}));
it('should do something', function () {
expect(!!Analyticsservice).toBe(true);
});
});
running grunt test produces the following failed test for the service
Running "karma:unit" (karma) task INFO [karma]: Karma v0.10.8 server
started at http://localhost:8080
/ INFO [launcher]: Starting browser Chrome WARN [watcher]: Pattern "/Users/lsims/projects/angular-playground/test/mock/*/.js" does not match any file. INFO [Chrome 31.0.1650 (Mac OS X 10.9.0)]: Connected on socket MTgYIXPHDT3JCSNU0ww9 Chrome 31.0.1650 (Mac OS X 10.9.0) Service: Analyticsservice should do something FAILED Error: [$injector:unpr] Unknown provider: AnalyticsserviceProvider <- Analyticsservice
我的问题是如何在 Angular 中测试工厂/服务,更具体地说,如何测试 Yeoman 生成的服务和/或工厂?
提前致谢
最佳答案
它们的测试与您描述的几乎完全一样。但是,JavaScript 是区分大小写的,您已经更改了注入(inject)器要搜索的内容的大小写。
analyticsService != Analyticsservice
_Analyticsservice_
语法允许您将服务的文字值用下划线括起来,这样您就可以将局部变量命名为相同的东西。因此,向 inject
请求 _Analyticsservice_
是在请求以字符串 "Analyticsservice"
命名的服务。当您定义了名为 "analyticsService"
的服务时。
所以,我想你想要:
'use strict';
describe('Service: analyticsService', function () {
// load the service's module
beforeEach(module('angularPlaygroundApp'));
// instantiate service
var analyticsService;
beforeEach(inject(function (_analyticsService_) {
analyticsService = _analyticsService_;
}));
it('should do something', function () {
expect(!!analyticsService).toBe(true);
});
angular 中的 injector
总是将名称 Provider
附加到 manages 中对象的末尾。该错误告诉您注入(inject)器找不到名称为 "AnalyticsserviceProvider"
的对象。
关于unit-testing - 测试 Yeoman 生成的 Angular 工厂/服务,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20531565/