Remapeamento do Webpack Karma Istanbul para TypeScript
Estou desenvolvendo um aplicativo do lado do cliente e estou tendo problemas para criar as configurações de Karma corretas. No momento, eu tenho minha configuração da seguinte maneira:
Webpack: Usando o ts-loader, compila TypeScript, ativos etc.
Karma: Usando o plugin webpack, carrega a configuração do Webpack (que usa o ts-loader) e executa todos os testes de unidade com o Jasmine + PhantomJS
Todos os testes de unidade funcionam bem, mas eu não descobri uma maneira de lidar com o remapeamento de Istambul do webpack. Os Karma-webpacks parecem não estar gerando mapas de origem para permitir que o remapeamento ocorra. Qualquer ponteiro seria apreciado!
Configuração de Karma:
var webpackConfig = require("./webpack.config.js");
delete webpackConfig.entry;
module.exports = function (config) {
config.set({
// base path that will be used to resolve all patterns (eg. files, exclude)
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: [
// Non-automatically bundled libraries
'app/client/js/lib/easeljs.min.js',
'app/client/js/lib/tweenjs.min.js',
// Entry File
'app/client/js/index.ts',
'app/client/html/**/*.html',
// Test files and dependencies
'node_modules/angular-mocks/angular-mocks.js',
'test/client/**/*.spec.js'
],
// preprocess matching files before serving them to the browser
// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
'**/*.html': ['ng-html2js'],
'app/client/js/index.ts': ['webpack', 'sourcemap', 'coverage']
},
ngHtml2JsPreprocessor: {
cacheIdFromPath: function (filepath) {
// Remaps the path for Karma webpack
return '/_karma_webpack_//' + filepath.replace(/^.*[\\\/]/, '');
},
moduleName: 'templates'
},
webpack: webpackConfig,
webpackMiddleware: {
noInfo: true
},
// test results reporter to use
// possible values: 'dots', 'progress'
// available reporters: https://npmjs.org/browse/keyword/karma-reporter
reporters: ['progress', 'coverage'],
coverageReporter: {
dir: 'build/client/test/coverage/',
reporters: [
{
type: 'json',
subdir: '.'
}
]
},
// 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_INFO,
// 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: ['PhantomJS'],
// Concurrency level
// how many browser should be started simultaneously
concurrency: Infinity
})
};