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我正在尝试在 AngularJS 中使用 Karma、Jasmine、Webpack 设置测试。我的 webpack 工作正常,我可以使用npm start

一个简单的测试工作正常,但是当我尝试添加我的 app.js 时,一切都走下坡路了。

我已经尝试了许多许多搜索和许多解决方案。请不要想,当我遇到死胡同时,我正在写这个问题。我今天整天都在谷歌上搜索并找到可能的解决方案。

有我的 karma.conf.js 文件

// Karma configuration
// Generated on Mon Sep 18 2017 09:27:36 GMT+1000 (AEST)

var webpackConfig = require('./webpack.config.js');


module.exports = function(config) {
  config.set({

    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: '',

    frameworks: ['jasmine'],

    // ... normal karma configuration
    files: [
        './node_modules/jasmine-core/lib/jasmine-core/jasmine.js',
        './node_modules/angular/angular.js',                                        // angular
        './node_modules/angular-mocks/angular-mocks.js',                            // loads our modules for tests

        // all files for test
        './resources/assets/js/auth/app.js',
        './resources/assets/js/account/invoices/*.spec.js',
    ],

    preprocessors: {
        // add webpack as preprocessor
        './resources/assets/js/account/invoices/*.spec.js':     ['webpack'],
    },

    webpack: {
        // webpack configuration
        webpackConfig
    },

    webpackMiddleware: {
      // webpack-dev-middleware configuration
      // i. e.
      stats: 'errors-only'
    },

    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ['progress'],


    // web server port
    port: 9876,

    // enable / disable colors in the output (reporters and logs)
    colors: true,

    // level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.LOG_DEBUG,

    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: true,

    // start these browsers
    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
    browsers: ['Chrome'],

    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: false,

    // Concurrency level
    // how many browser should be started simultaneous
    concurrency: Infinity
  })
}

我写的测试是

describe('Unit testing Dash', function() {
    var $compile,
        $rootScope;

    // Load the myApp module, which contains the directive
    beforeEach(angular.mock.module('app'));

    // Store references to $rootScope and $compile
    // so they are available to all tests in this describe block
    beforeEach(inject(function(_$compile_, _$rootScope_){
        // The injector unwraps the underscores (_) from around the parameter names when matching
        $compile = _$compile_;
        $rootScope = _$rootScope_;
    }));

    it('Replaces the element with the appropriate content', function() {
        // Compile a piece of HTML containing the directive
        var element = $compile("<dash-list></dash-list>")($rootScope);
        // fire all the watches, so the scope expression {{1 + 1}} will be evaluated
        $rootScope.$digest();
        // Check that the compiled element contains the templated content
        expect(element.html()).toContain("Unpaid");
    });
});

它失败并出现此错误:

18 09 2017 15:00:18.554:DEBUG [web-server]: serving (cached): project/resources/assets/js/account/invoices/dash.spec.js
18 09 2017 15:00:18.557:DEBUG [web-server]: serving (cached): project/resources/assets/js/account/invoices/add-business.spec.js
18 09 2017 15:00:18.576:DEBUG [web-server]: serving: project/node_modules/karma/static/context.js
Chrome 60.0.3112 (Mac OS X 10.12.6) ERROR
  Uncaught SyntaxError: Unexpected token import
  at resources/assets/js/auth/app.js:1

我正在使用 OSX。从技术上讲,webpack 应该将编译后的文件提供给 Karma。但是意外的令牌导入意味着该文件没有被编译并提供给 Karma。

请帮忙。

我什至尝试用 babel 编译,但这也没有去任何地方。我搬到了 webpack,因为我们已经构建了 webpack 配置,并且项目是使用 pages.config 编译的

更新

对于遇到这个问题的任何人,我使用了 Felix 的 OPTION #1。我只是将编译后的文件包含在 Karma 中。它就像魅力一样。

每当文件更改时,Webpack 都会自动编译文件,因此只需添加输出即可。

我的文件数组如下所示

files: [
    './node_modules/jasmine-core/lib/jasmine-core/jasmine.js',
    './node_modules/angular/angular.js',                                        // angular
    './node_modules/angular-mocks/angular-mocks.js',                            // loads our modules for tests
    './resources/assets/js/account/stripe.spec.js',
    './node_modules/angular-stripe/index.js',
    './node_modules/angular-stripe-checkout/angular-stripe-checkout.js',

    // all files for test
    './public/assets/vendor.bundle.js',
    'http://localhost:8080/assets/account.js',
    './resources/assets/js/account/invoices/*.spec.js',

不幸的是,我不得不使用 http 作为第二个选项,但它工作正常。

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2 回答 2

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请注意,在您的 karma 文件中,您传递给 webpack 只是为了在规范上运行。所以你的应用程序没有被处理。

您有 2 个选项:

  1. 手动将您的应用程序 webpack 包添加到 karma。
  2. 从规范中导入“应用程序”,这样 webpack 将从规范开始,并为您导入应用程序。
于 2017-09-18T05:19:27.447 回答
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要安装的业力问题:错误

bpack-2.0.3.tgz"}},"2.0.4":{"name":"karma-webpack","version":"2.0.4" ,

为了解决这个错误,下面的命令对它很有用。它为我解决...

npm 缓存清理 --force

于 2018-08-02T07:10:55.420 回答