/* * Copyright 2020 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * External dependencies */ const HtmlWebpackPlugin = require('html-webpack-plugin'); /** * WordPress dependencies */ const DependencyExtractionWebpackPlugin = require('@wordpress/dependency-extraction-webpack-plugin'); /** * Internal dependencies */ const webpackConfigArray = require('./webpack.config.cjs'); function getConfig(group, { coverage = false } = {}) { const config = webpackConfigArray .filter((webpackConfig) => group in webpackConfig.entry) .map((webpackConfig) => ({ ...webpackConfig, // Karma watches the test entry points, so we don't need to specify // them here. Webpack watches dependencies. entry: undefined, output: undefined, mode: 'development', devtool: 'inline-source-map', // DependencyExtractionWebpackPlugin and HtmlWebpackPlugin are not needed for tests and // otherwise has some failures. plugins: webpackConfig.plugins.filter( (plugin) => !(plugin instanceof DependencyExtractionWebpackPlugin) && !(plugin instanceof HtmlWebpackPlugin) ), }))[0]; if (coverage) { config.module.rules.push({ enforce: 'post', test: /\.js$/, exclude: [/\/karma\//, /\.karma\.js$/, /\.test\.js$/, /node_modules/], use: '@jsdevtools/coverage-istanbul-loader', }); } return config; } module.exports = getConfig;