karma.conf.js

/**
 * @license
 * Copyright 2017 Google LLC. All Rights Reserved.
 * 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.
 * =============================================================================
 */

module.exports = function(config) {
  config.set({
    frameworks: ['jasmine', 'karma-typescript'],
    files: [{pattern: 'src/**/*.ts'}],
    exclude: ['src/test_node.ts'],
    preprocessors: {
      '**/*.ts': ['karma-typescript'],  // *.tsx for React Jsx
    },
    karmaTypescriptConfig:
        {tsconfig: 'tsconfig.json', compilerOptions: {module: 'commonjs'}},
    reporters: ['progress', 'karma-typescript'],
    browsers: ['Chrome'],
    port: 9200,
    browserStack: {
      username: process.env.BROWSERSTACK_USERNAME,
      accessKey: process.env.BROWSERSTACK_KEY,
      tunnelIdentifier:
          `tfjs_data_${Date.now()}_${Math.floor(Math.random() * 1000)}`
    },
    reportSlowerThan: 500,
    browserNoActivityTimeout: 30000,
    customLaunchers: {
      bs_chrome_mac: {
        base: 'BrowserStack',
        browser: 'chrome',
        browser_version: 'latest',
        os: 'OS X',
        os_version: 'High Sierra'
      },
      bs_firefox_mac: {
        base: 'BrowserStack',
        browser: 'firefox',
        browser_version: 'latest',
        os: 'OS X',
        os_version: 'High Sierra'
      },
      chrome_with_swift_shader: {
        base: 'Chrome',
        flags: ['--blacklist-accelerated-compositing', '--blacklist-webgl']
      }
    },
    client: {jasmine: {random: false}, args: ['--grep', config.grep || '']}
  });
};