测试指令时如何处理控制器依赖项

时间:2015-07-07 14:34:21

标签: javascript angularjs unit-testing jasmine karma-runner

我正在使用以下规范测试Angular指令:

'use strict';

describe('playerInfo directive', function() {
  var element;
  var scope;

  beforeEach(module('gameApp'));
  beforeEach(module('templates'));

  beforeEach(inject(function($rootScope, $compile) {
    scope = $rootScope.$new();
    element = '<player-info></player-info>';
    element = $compile(element)(scope);
    scope.digest();
  }));

  it('should replace the element with the appropriate content', function() {
    expect(element.html()).toContain('Score:');
  });
});

和我的指示:

'use strict';

angular.module('gameApp')
  .directive('playerInfo', playerInfo);

function playerInfo() {
  var directive = {
    link: link,
    restrict: 'E',
    replace: true,
    templateUrl: '/app/player/playerInfo.directive.html',
    controller: 'PlayerInfoController',
    controllerAs: 'playerInfo'
  };
  return directive;

  function link(scope, element) {
    var address =  angular.element(element[0].getElementsByClassName('blur'));
    address.on('click', function() {
      address.css({'-webkit-filter': 'none'});
    });
  }
}

我一直看到的错误是TypeError: 'undefined' is not an object (evaluating 'moment.utc')

编辑:毕竟不是我的控制器导致问题。我在我的指令的HTML模板中使用angular-moment指令两次:

<div>{{playerInfo.game.date | amDateFormat: 'MMMM Do, YYYY'}} - <b am-time-ago="playerInfo.game.date"></b></div>

这似乎导致错误,但我不知道如何解决它。我已将src/assets/bower_components/moment/moment.jssrc/assets/bower_components/angular-moment/angular-moment.js添加到files的{​​{1}}数组中。

1 个答案:

答案 0 :(得分:0)

问题是我在karma.config.js中声明必要文件的顺序。 moment之前需要angular-moment来:

files: [
  ...
  'src/assets/bower_components/moment/moment.js',
  'src/assets/bower_components/angular-moment/angular-moment.js',
  ...
],