我正在尝试在我们的遗留AngularJS应用程序上设置单元测试。我使用标准的karma和angular-mock来设置测试用例。但是当我试图注入一些服务和工厂时,我遇到了Unknown provider的问题。我的karma.conf看起来像这样(为了简洁,我去掉了很多东西)
module.exports = function(config) { config.set({
basePath: '',
// frameworks to use
// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
frameworks: ['jasmine'],
// list of files / patterns to load in the browser
files: [
'./node_modules/angular/angular.js',
"http://cf._____.com/content/myfootprints/js/priorityqueue.js",
"http://cf._____.com/content/myfootprints/js/ng-flow-standalone.js",
INCLUDED ALL THE DEPENDENCIES HERE
'./node_modules/angular-mocks/angular-mocks.js',
'./static/js/app/main.js',
'./static/tests/**/*.js'
]
preprocessors: {
'./static/js/app/**/main.js':['webpack', 'sourcemap'],
'./static/js/app/**/*.js':['webpack', 'sourcemap'],
},在我们的应用程序中,我们有一个使用imports和requireDir将所有控制器和工厂导入到应用程序中的main.js。它看起来像这样
const requireDir = require('webpack-requiredir');
import './isocurrency.js';
import './myfp_uirouter.js';
import './infobubble.js';
// other imports
requireDir(require.context('./controllers', true, /.*\.js$/))
requireDir(require.context('./directives', true, /.*\.js$/))
requireDir(require.context('./factories', true, /.*\.js$/))
requireDir(require.context('./filters', true, /.*\.js$/))我有一个包含单元测试的文件,如下所示
describe('Unit test file, function(){
var generalUtilFactory;
beforeEach(inject(function($injector){
generalUtilFactory = $injector.get('generalUtilsFactory'); <--- getting unknown provider
// Also tried to inject it in
//via function($rootScope,... _generalUtilFactory_)
}));
Other code
.
.
.
.
});现在我确实有了通用的util工厂,它正在通过main.js导入,并在应用程序模块中注册。我在调试器中查看了它。它看起来像这样
angular.module('app').factory('generalUtilsFactory', ['$timeout', '$filter', 'FileSaver', 'Blob', function($timeout, $filter, FileSaver, Blob) {
var generalUtilsFactory = {};
generalUtilsFactory.getKeys = function(o){我不太确定这里发生了什么。所有需要的文件都已包含在内,并且所有的es6都已正确转换。在这方面提供一些帮助将不胜感激。
发布于 2019-04-23 11:36:46
我认为您需要在注入服务之前注入主模块。也许这样做会有所帮助:
describe('Service Tests', function () {
beforeEach(module('app'));
var _generalUtilsFactory;
beforeEach(inject(function (generalUtilsFactory) {
_generalUtilsFactory = generalUtilsFactory
}));
});https://stackoverflow.com/questions/55802830
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