var TEST_REGEXP = /test\..*\.js/; var allTestFiles = []; Object.keys(window.__karma__.files).forEach(function (file) { if (TEST_REGEXP.test(file)) { // TODO: normalize? allTestFiles.push(file); } }); require.config({ baseUrl: '/base', deps: allTestFiles, callback: window.__karma__.start, paths: { 'sinon': 'vendor/sinon', }, });