const path = require('path'); const glob = require('glob'); const chalk = require('chalk'); const webpack = require('webpack'); const argumentsParser = require('commander'); const webpackConfig = require('./webpack.config.js'); const IS_EE = require('./helpers/is_ee_env'); const ROOT_PATH = path.resolve(__dirname, '..'); const SPECS_PATH = /^(?:\.[\\\/])?(ee[\\\/])?spec[\\\/]javascripts[\\\/]/; function fatalError(message) { console.error(chalk.red(`\nError: ${message}\n`)); process.exit(1); } // disable problematic options webpackConfig.entry = undefined; webpackConfig.mode = 'development'; webpackConfig.optimization.nodeEnv = false; webpackConfig.optimization.runtimeChunk = false; webpackConfig.optimization.splitChunks = false; // use quicker sourcemap option webpackConfig.devtool = 'cheap-inline-source-map'; // set BABEL_ENV to indicate when we're running code coverage webpackConfig.plugins.push( new webpack.DefinePlugin({ 'process.env.BABEL_ENV': JSON.stringify(process.env.BABEL_ENV || process.env.NODE_ENV || null), }), ); const specFilters = argumentsParser .option( '-f, --filter-spec [filter]', 'Filter run spec files by path. Multiple filters are like a logical OR.', (filter, memo) => { memo.push(filter, filter.replace(/\/?$/, '/**/*.js')); return memo; }, [], ) .parse(process.argv).filterSpec; const createContext = (specFiles, regex, suffix) => { const newContext = specFiles.reduce((context, file) => { const relativePath = file.replace(SPECS_PATH, ''); context[file] = `./${relativePath}`; return context; }, {}); webpackConfig.plugins.push( new webpack.ContextReplacementPlugin(regex, path.join(ROOT_PATH, suffix), newContext), ); }; if (specFilters.length) { // resolve filters let filteredSpecFiles = specFilters.map(filter => glob .sync(filter, { root: ROOT_PATH, matchBase: true, }) .filter(path => path.endsWith('spec.js')), ); // flatten filteredSpecFiles = Array.prototype.concat.apply([], filteredSpecFiles); // remove duplicates filteredSpecFiles = [...new Set(filteredSpecFiles)]; if (filteredSpecFiles.length < 1) { fatalError('Your filter did not match any test files.'); } if (!filteredSpecFiles.every(file => SPECS_PATH.test(file))) { fatalError('Test files must be located within /spec/javascripts.'); } const CE_FILES = filteredSpecFiles.filter(file => !file.startsWith('ee')); createContext(CE_FILES, /[^e]{2}[\\\/]spec[\\\/]javascripts$/, 'spec/javascripts'); const EE_FILES = filteredSpecFiles.filter(file => file.startsWith('ee')); createContext(EE_FILES, /ee[\\\/]spec[\\\/]javascripts$/, 'ee/spec/javascripts'); } // Karma configuration module.exports = function(config) { process.env.TZ = 'Etc/UTC'; const fixturesPath = `${IS_EE ? 'ee/' : ''}spec/javascripts/fixtures`; const karmaConfig = { basePath: ROOT_PATH, browsers: ['ChromeHeadlessCustom'], client: { color: !process.env.CI, }, customLaunchers: { ChromeHeadlessCustom: { base: 'ChromeHeadless', displayName: 'Chrome', flags: [ // chrome cannot run in sandboxed mode inside a docker container unless it is run with // escalated kernel privileges (e.g. docker run --cap-add=CAP_SYS_ADMIN) '--no-sandbox', ], }, }, frameworks: ['jasmine'], files: [ { pattern: 'spec/javascripts/test_bundle.js', watched: false }, { pattern: `${fixturesPath}/**/*@(.json|.html|.png|.bmpr|.pdf)`, included: false }, ], preprocessors: { 'spec/javascripts/**/*.js': ['webpack', 'sourcemap'], 'ee/spec/javascripts/**/*.js': ['webpack', 'sourcemap'], }, reporters: ['mocha'], webpack: webpackConfig, webpackMiddleware: { stats: 'errors-only' }, plugins: [ 'karma-chrome-launcher', 'karma-coverage-istanbul-reporter', 'karma-jasmine', 'karma-junit-reporter', 'karma-mocha-reporter', 'karma-sourcemap-loader', 'karma-webpack', ], }; if (process.env.CI) { karmaConfig.reporters.push('junit'); karmaConfig.junitReporter = { outputFile: 'junit_karma.xml', useBrowserName: false, }; } else { // ignore 404s in local environment because we are not fixing them and they bloat the log function ignore404() { return (request, response /* next */) => { response.writeHead(404); return response.end('NOT FOUND'); }; } karmaConfig.middleware = ['ignore-404']; karmaConfig.plugins.push({ 'middleware:ignore-404': ['factory', ignore404], }); } if (process.env.BABEL_ENV === 'coverage' || process.env.NODE_ENV === 'coverage') { karmaConfig.reporters.push('coverage-istanbul'); karmaConfig.coverageIstanbulReporter = { reports: ['html', 'text-summary'], dir: 'coverage-javascript/', subdir: '.', fixWebpackSourcePaths: true, }; karmaConfig.browserNoActivityTimeout = 60000; // 60 seconds } if (process.env.DEBUG) { karmaConfig.logLevel = config.LOG_DEBUG; process.env.CHROME_LOG_FILE = process.env.CHROME_LOG_FILE || 'chrome_debug.log'; } if (process.env.CHROME_LOG_FILE) { karmaConfig.customLaunchers.ChromeHeadlessCustom.flags.push('--enable-logging', '--v=1'); } config.set(karmaConfig); };