karma.conf.js

/**
 * @license
 * Copyright 2019 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.
 * =============================================================================
 */

const karmaTypescriptConfig = {
  tsconfig: 'tsconfig.json',
  // Disable coverage reports and instrumentation by default for tests
  coverageOptions: {instrumentation: false},
  reports: {},
  bundlerOptions: {sourceMap: true}
};

module.exports = function(config) {
  const args = [];
  if (config.grep) {
    args.push('--grep', config.grep);
  }

  config.set({
    basePath: '',
    frameworks: ['jasmine', 'karma-typescript'],
    files: [
      'src/test_browser.ts',
      {pattern: 'src/**/*.ts'},
    ],
    exclude: ['src/test_node.ts'],
    preprocessors: {'**/*.ts': ['karma-typescript']},
    karmaTypescriptConfig,
    reporters: ['progress', 'karma-typescript'],
    port: 9866,
    colors: true,
    browsers: ['Chrome'],
    reportSlowerThan: 5000,
    client: {jasmine: {random: false}, args: args}
  })
}