karma-test-shim.js

/*global jasmine, __karma__, window*/
Error.stackTraceLimit = Infinity;
jasmine.DEFAULT_TIMEOUT_INTERVAL = 3000;

__karma__.loaded = function () {
};


function isJsFile(path) {
  return path.slice(-3) == '.js';
}

function isSpecFile(path) {
  return path.slice(-8) == '_test.js';
}

function isBuiltFile(path) {
  var builtPath = '/base/built/';
  return isJsFile(path) && (path.substr(0, builtPath.length) == builtPath);
}

var allSpecFiles = Object.keys(window.__karma__.files)
  .filter(isSpecFile)
  .filter(isBuiltFile);

// Load our SystemJS configuration.
System.config({
  baseURL: '/base'
});

System.config(
{
  paths: {
    // paths serve as alias
    'npm:': 'node_modules/'
  },
  map: {
    'app': 'built',
    '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',

    // angular testing umd bundles
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',

    // other libraries
    'rxjs': 'npm:rxjs',
  },
  packages: {
    'app': {
      defaultExtension: 'js'
    },
    'rxjs': {
      defaultExtension: 'js'
    }
  }
});

Promise.all([
  System.import('@angular/core/testing'),
  System.import('@angular/platform-browser-dynamic/testing')
]).then(function (providers) {
  var testing = providers[0];
  var testingBrowser = providers[1];

  testing.TestBed.initTestEnvironment(testingBrowser.BrowserDynamicTestingModule,
    testingBrowser.platformBrowserDynamicTesting());

}).then(function() {
  // Finally, load all spec files.
  // This will run the tests directly.
  return Promise.all(
    allSpecFiles.map(function (moduleName) {
      return System.import(moduleName);
    }));
}).then(__karma__.start, __karma__.error);