使用Karma / Jasmine / JSPM对角度服务进行单元测试

时间:2016-07-04 10:25:47

标签: javascript angularjs karma-runner jspm angular-mock

我正在用Angular 1编写的单元测试和用Karma和Jasmine编写的JSPM编写单元测试。

这是我的Karma配置(jspm部分):

jspm: {
    meta: {
        'jspm_packages/github/angular/angular.js': {
            format: 'global',
            exports: 'angular'
        },
        'jspm_packages/github/angular/angular-mocks.js': {
            format: 'global',
            deps:   'angular'
        }
    },
    loadFiles: [
        'test/**/*.js'
    ],
    serveFiles: [
        'app/**/*.js'
    ]
},

首先,我想测试自定义角度服务:

// imports

class Game {

    constructor($rootScope, $http, $timeout, $translate, $location) {

        // ...

        this.$rootScope.game = this;

    }

}

这是我的测试文件:

import { module, inject } from 'angular-mocks';

describe('this is a test', function () {

    beforeEach(module('module-name'));

    var game;

    beforeEach(inject(function(_game_) {
        game = new _game_;
    }));

    it('should be defined', function () {
        expect(game).toBeDefined();
    });
});

主要问题是我一直有这个错误。角度模拟中的inject函数似乎不起作用,因为我的变量game未定义,但它应该是。

PhantomJS 2.1.1 (Windows 8 0.0.0) should be defined FAILED
    forEach
    loadModules
    createInjector
    workFn
    {path}/node_modules/karma-jspm/src/adapter.js:61:24
    tryCatchReject@D:/{path}/jspm_packages/system-polyfills.src.js:1188:34
    runContinuation1@D:/{path}/jspm_packages/system-polyfills.src.js:1147:18
    when@D:/{path}/jspm_packages/system-polyfills.src.js:935:20
    run@D:/{path}/jspm_packages/system-polyfills.src.js:826:17
    _drain@D:/{path}/jspm_packages/system-polyfills.src.js:102:22
    drain@D:/{path}/jspm_packages/system-polyfills.src.js:67:15
    Expected undefined to be defined.
    D:/{path}/node_modules/karma-jspm/src/adapter.js:61:24
    tryCatchReject@D:/{path}/jspm_packages/system-polyfills.src.js:1188:34
    runContinuation1@D:/{path}/jspm_packages/system-polyfills.src.js:1147:18
    when@D:/{path}/jspm_packages/system-polyfills.src.js:935:20
    run@D:/{path}/jspm_packages/system-polyfills.src.js:826:17
    _drain@D:/{path}/jspm_packages/system-polyfills.src.js:102:22
    drain@D:/{path}/jspm_packages/system-polyfills.src.js:67:15

所以,我无法弄清楚它为什么不起作用。任何线索?

1 个答案:

答案 0 :(得分:0)

现在可能已经太晚了,但是在没有新关键字的情况下尝试它:

beforeEach(inject(function(_game_) {
    game = _game_;
}));