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Javascript 错误[预处理]:无法加载";“网页包”;!(webpack@2.2.1; karma@1.4.1)_Javascript_Angular_Webpack_Jasmine_Karma Runner - Fatal编程技术网

Javascript 错误[预处理]:无法加载";“网页包”;!(webpack@2.2.1; karma@1.4.1)

Javascript 错误[预处理]:无法加载";“网页包”;!(webpack@2.2.1; karma@1.4.1),javascript,angular,webpack,jasmine,karma-runner,Javascript,Angular,Webpack,Jasmine,Karma Runner,我尝试使用网页@2.2.1和运行业力测试karma@1.4.1。但我得到的只是一个错误: ERROR [preprocess]: Can not load "webpack"! Error at webpack (/Users/plano/S/plano/projects/scheduler.frontend.ng2/node_modules/webpack/lib/webpack.js:19:9) at new Plugin (/Users/plano/S/plano/pr

我尝试使用网页@2.2.1和运行业力测试karma@1.4.1。但我得到的只是一个错误:

ERROR [preprocess]: Can not load "webpack"!
  Error
    at webpack (/Users/plano/S/plano/projects/scheduler.frontend.ng2/node_modules/webpack/lib/webpack.js:19:9)
    at new Plugin (/Users/plano/S/plano/projects/scheduler.frontend.ng2/node_modules/karma-webpack/lib/karma-webpack.js:65:18)
    at invoke (/Users/plano/S/plano/projects/scheduler.frontend.ng2/node_modules/di/lib/injector.js:75:15)
    ...
我发现的所有解决方案都与中的一个bug有关karma@0.12.x(例如和)。我在1.4.1上,所以他们对我没有帮助

告诉我从网页包配置中删除
条目:{}
。我的网页配置中没有
条目:{}

据了解,这是一个网页问题,因为
2.2.0-rc.4
。所以我尝试了
2.2.0-rc.3
。没有什么变化

我的karma.conf.js:

'use strict';

module.exports = config => {
    config.set({
        autoWatch: true,
        browsers: ['Chrome', 'PhantomJS'],
        files: [
            '../node_modules/es6-shim/es6-shim.min.js',
            'karma.entry.js'
        ],
        frameworks: ['jasmine'],
        logLevel: config.LOG_INFO,
        phantomJsLauncher: {
            exitOnResourceError: true
        },
        port: 9876,
        preprocessors: {
            'karma.entry.js': ['webpack', 'sourcemap']
        },
        reporters: ['dots'],
        singleRun: true,
        webpack: require('../webpack/webpack.test.js'),
        webpackServer: {
            noInfo: true
        }
    });
};
My webpack.test.js:

'use strict';

const path = require('path');
const webpack = require('webpack');

module.exports = {
    devtool: 'inline-source-map',
    module: {
        preLoaders: [
            { exclude: /node_modules/, loader: 'tslint', test: /\.ts$/ }
        ],
        loaders: [
            { loader: 'raw', test: /\.(css|html)$/ },
            { exclude: /node_modules/, loader: 'ts', test: /\.ts$/ },
            {
                test: /\.scss$/,
                exclude: /node_modules/,
                loaders: ['raw-loader', 'sass-loader'] // sass-loader not scss-loader
            }
        ]
    },
    resolve: {
        extensions: ['', '.js', '.ts'],
        modulesDirectories: ['node_modules'],
        root: path.resolve('.', 'src')
    },
    tslint: {
        emitErrors: true
    }
};  
解决了

我在我的webpack.test.js中有这样一个选项:

tslint: {
    emitErrors: true
}
Webpack2有一个非常严格的配置。现在看起来是这样的:

plugins: [
    ...
    new LoaderOptionsPlugin({
        options: {
            emitErrors: true
        }
    }),
]

这里的更多信息:

当我忘记将
网页:
选项添加到我的Karma配置时,我出现了这个错误。

你是如何创建这个项目的?@Aravind它基于/。。最初在webpack@^1.13.1上运行。测试也在运行,但自Webpack2更新后不再运行。见@Aravind谢谢你的评论,我尝试在普通教程repo的基础上升级。我会在这里告诉你最新情况的。起初我不得不这么做。测试还可以。接下来我安装了最新版本webpack@2.2.1因果报应-webpack@2.0.2. 测试失败。这应该是可接受的答案!