Wallaby.js config for ng-cli generated project. The config file needs to be in the project root. Works faster with Electron runner: https://wallabyjs.com/docs/integration/electron.html

## wallaby.js
module.exports = function (wallaby) {

  const compilerOptions = require('./src/tsconfig.json').compilerOptions;
  compilerOptions.noEmitOnError = false;

  return {
    files: [
      {pattern: 'node_modules/es6-shim/es6-shim.js', instrument: false},
      {pattern: 'node_modules/systemjs/dist/system-polyfills.js', instrument: false},
      {pattern: 'node_modules/reflect-metadata/Reflect.js', instrument: false},
      {pattern: 'node_modules/systemjs/dist/system.js', instrument: false},
      {pattern: 'node_modules/rxjs/bundles/Rx.js', instrument: false},
      {pattern: 'node_modules/zone.js/dist/zone.js', instrument: false},
      {pattern: 'node_modules/zone.js/dist/async-test.js', instrument: false},
      {pattern: 'src/system-config.ts', instrument: false},

      {pattern: 'src/app/**/*.ts', load: false},
      {pattern: 'src/app/**/*.html', load: false},
      {pattern: 'src/app/**/*.css', load: false},
      {pattern: 'src/app/**/*.spec.ts', ignore: true}
    ],

    tests: [{pattern: 'src/app/**/*.spec.ts', load: false}],

    preprocessors: {
      // see https://github.com/wallabyjs/public/issues/632#issuecomment-224205605
      'src/system-config.ts': file => file.content
        .replace(/vendor/g, 'node_modules')
        .replace(/app\//g, 'src\/app\/')
    },

    compilers: {
      '**/*.ts': wallaby.compilers.typeScript(compilerOptions)
    },

    middleware: function (app, express) {
      app.use('/node_modules', express.static(require('path').join(__dirname, 'node_modules')));
    },

    setup: function (wallaby) {
      wallaby.delayStart();

      System.config({
        defaultJSExtensions: true
      });

      var promises = [];

      Promise.all([System.import('@angular/core/testing'), System.import('@angular/platform-browser-dynamic/testing')])
        .then(function (results) {
          var testing = results[0];
          var browser = results[1];
          testing.setBaseTestProviders(
            browser.TEST_BROWSER_DYNAMIC_PLATFORM_PROVIDERS,
            browser.TEST_BROWSER_DYNAMIC_APPLICATION_PROVIDERS
          );

          for (var i = 0, len = wallaby.tests.length; i < len; i++) {
            promises.push(System['import'](wallaby.tests[i].replace(/\.js$/, '')));
          }
        })
        .then(function () {
          return Promise.all(promises);
        })
        .then(function () {
          wallaby.start();
        })
        .catch(function (e) {
          setTimeout(function () {
            throw e;
          }, 0);
        });
    },
    debug: true
  };
};