karma.conf.js

/* global process */
// Karma configuration
module.exports = function(config) {
  var coverage = !!process.env.COVERAGE;
  config.set({
    frameworks: ['custom'],

    files: [
      'node_modules/google-closure-library/closure/goog/base.js',
      'tests/test_dependency_map.js',
      'tests/test_requires_and_utils.js',
      process.env.FILE || 'tests/*.js',
      'jsunitAdapter.js',
      'msg/js/en_us.js',
      {
        pattern: 'node_modules/google-closure-library/**/*.js',
        watched: false,
        included: false
      },
      {pattern: 'core/**/*.js', included: false},
      {pattern: 'blocks/**/*.js', included: false},
      {pattern: 'generators/**/*.js', included: false}
    ],

    exclude: ['tests/playground_requires.js'],

    preprocessors: coverage
      ? {
          'core/**/*.js': ['coverage'],
          'blocks/**/*.js': ['coverage'],
          'generators/**/*.js': ['coverage']
        }
      : {},

    reporters: coverage ? ['progress', 'coverage'] : ['progress'],

    coverageReporter: {
      reporters: [{type: 'html', subdir: '.'}, {type: 'lcovonly', subdir: '.'}]
    },

    logLevel: config.LOG_WARN,
    browsers: ['ChromeHeadless'],
    client: {
      captureConsole: false
    }
  });
};