Function createKarmaServer

build-system/tasks/runtime-test/helpers.js:171–189

* Creates and starts karma server * @param {!Object} config * @return {!Promise }

(config)

 * @return {!Promise<number>}
 */
async function createKarmaServer(config) {
  let resolver;
  const deferred = new Promise((resolverIn) => {
    resolver = resolverIn;
  });

  const karmaServer = new Server(config, (exitCode) => {
    maybePrintCoverageMessage('test/coverage/index.html');
    resolver(exitCode);
  });

  karmaServer
    .on('browser_start', karmaBrowserStart_)
    .on('browser_complete', karmaBrowserComplete_);

  karmaServer.start();

  return deferred;
}

module.exports = {
  createKarmaServer,