karma.conf.js

module.exports = function(config) {
  'use strict';

  var isMac      = /^darwin/.test(process.platform),
      isWindows  = /^win/.test(process.platform),
      isLinux    = !(isMac || isWindows),
      isTravisCI = process.env.TRAVIS === 'true';

  // Basic Karma configuration
  var cfg = {
    port: 9876,
    browserNoActivityTimeout: 8000,
    colors: true,
    logLevel: config.LOG_INFO,
    frameworks: ['mocha', 'chai', 'sinon'],
    reporters: ['mocha'],

    files: [
      // Swagger-Parser
      'dist/swagger-parser.min.js',
      {pattern: 'dist/swagger-parser.js.map', included: false},

      // Test environment
      'tests/test-environment.js',
      'tests/files/real-world/file-list.js',
      'tests/files/good/text-resolved.js',
      'tests/files/good/image-resolved.js',
      'tests/files/**/*-resolved.js',
      'tests/files/**/*-dereferenced.js',
      'tests/files/**/*-dereferenced-external.js',
      {pattern: 'tests/files/**', included: false},

      // Unit tests
      'tests/specs/**/*-spec.js'
    ],

    browsers: (function() {
      // Test on all browsers that are available for the environment
      if (isMac) {
        return ['PhantomJS', 'Firefox', 'Chrome', 'Safari'];
      }
      else if (isWindows) {
        return ['PhantomJS', 'Firefox', 'Chrome', 'Safari', 'IE'];
      }
      else if (isTravisCI) {
        return ['PhantomJS', 'Firefox'];
      }
      else if (isLinux) {
        return ['PhantomJS', 'Firefox', 'Chrome'];
      }
    })()
  };

  if (isTravisCI || isWindows) {
    cfg.exclude = [
      // Skip the 100+ Swagger Files when running IN A BROWSER on Travis or Windows because they both choke.
      // NOTE: We DO still run these 100+ tests IN NODE on these platforms.  Just not in the browser.
      'tests/files/real-world/file-list.js'
    ];
  }

  config.set(cfg);
};