generator-xos-gui-extension/generators/templates/gulp_tasks/karma.js

/*
 * Copyright 2017-present Open Networking Foundation

 * 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

 * http://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.
 */


const path = require('path');

const gulp = require('gulp');
const karma = require('karma');

gulp.task('karma:single-run', karmaSingleRun);
gulp.task('karma:auto-run', karmaAutoRun);

function karmaFinishHandler(done) {
  return failCount => {
    done(failCount ? new Error(`Failed ${failCount} tests.`) : null);
  };
}

function karmaSingleRun(done) {
  process.env.NODE_ENV = 'test';
  const configFile = path.join(process.cwd(), 'conf', 'karma.conf.js');
  const karmaServer = new karma.Server({configFile}, karmaFinishHandler(done));
  karmaServer.start();
}

function karmaAutoRun(done) {
  process.env.NODE_ENV = 'test';
  const configFile = path.join(process.cwd(), 'conf', 'karma-auto.conf.js');
  const karmaServer = new karma.Server({configFile}, karmaFinishHandler(done));
  karmaServer.start();
}