我想用我的噶(+的WebPack打字稿)单元测试使用rewire
。我的单元测试都写在打字稿,用的WebPack捆绑,然后用噶运行。我不断收到错误:
PhantomJS 2.1.1 (Windows 7 0.0.0) ERROR
Error: Cannot find module "module"
at src/myTest.spec.ts:187
我看着重新布线的代码,问题来自于线
var Module = require("module"),
我知道有一个Webpack Rewire插件,但是当我使用它,我有同样的问题作为already reported in an issue。
不使用rewire
所有我的测试中正常工作。
这里是我的测试文件:
import rewire = require("rewire");
const decorators = rewire("./decorators");
describe('something', () => {
it('should do something', () => {
decorators.__set__('Test', () => 'hello');
// In know this is pointless, but it's just to make sure that rewire works.
expect(decorators.Test).toBe('hello');
});
});
这是我的WebPack配置:
var webpack = require('webpack');
var path = require('path');
var fs = require('fs');
var nodeModules = {};
fs.readdirSync('node_modules')
.filter(function (x) {
return ['.bin'].indexOf(x) === -1;
})
.forEach(function (mod) {
nodeModules[mod] = 'commonjs ' + mod;
});
// Our Webpack Defaults
var webpackConfig = {
entry: './src/index.ts',
target: 'node',
module: {
loaders: [
{test: /\.ts$/, loaders: ['ts-loader'], exclude: /node_modules/}
]
},
plugins: [
new webpack.BannerPlugin({banner: 'require("source-map-support").install();', raw: true, entryOnly: false}),
new webpack.optimize.UglifyJsPlugin({sourceMap: true}),
new webpack.optimize.AggressiveMergingPlugin(),
],
output: {
path: path.resolve(__dirname, './dist'),
filename: 'index.js',
sourceMapFilename: 'index.map'
},
externals: nodeModules,
devtool: 'source-map',
resolve: {
extensions: ['.ts', '.js']
}
};
module.exports = webpackConfig;
这里是我的karma.conf.js
我的(相关)部分:
frameworks: ['jasmine'],
files: [
'src/**/*.spec.ts',
'test/**/*.ts'
],
exclude: [],
webpack: {
devtool: webpackConfig.devtool,
module: webpackConfig.module,
resolve: webpackConfig.resolve,
},
webpackMiddleware: {
quiet: true,
stats: {
colors: true
}
},
preprocessors: {
'src/**/*.spec.ts': ['webpack', 'sourcemap'],
'test/**/*.ts': ['webpack', 'sourcemap']
},
我觉得你写的这个毛病进口的ReWire =要求(“重新连接”);
它应该是
import rewire from 'rewire'
对于ES6或
const rewire = require('rewire')
对于ES5