gaf-mobile/app/scripts/controllers/common/LanguageSelectCtrl.spec.js

GAF mobile Web site

'use strict';

describe('Controller: LanguageSelectCtrl', function() {

  // Vars
  var $scope, $rootScope, $q, createCtrl;

  // Mocks
  var LocalizationMock, LocalizedRouteMock;

  // Load the controller's module
  beforeEach(module('gafMobileApp'));

  // Initialize the controller
  beforeEach(inject(function($controller, _$rootScope_, _$q_) {

    $scope = _$rootScope_.$new();
    $rootScope = _$rootScope_.$new();
    $q = _$q_;
    // Controller constructer to enable to tweak the
    // mock ups before instantiate it
    createCtrl = function() {
      return $controller('LanguageSelectCtrl', {
        $rootScope: $rootScope,
        Localization: LocalizationMock,
        LocalizedRoute: LocalizedRouteMock
      });
    };
  }));

  // Create the mock ups
  beforeEach(function() {

    LocalizationMock = jasmine.createSpyObj('Localization', ['language']);
    LocalizedRouteMock = jasmine.createSpyObj('LocalizedRoute', ['languages']);

    LocalizationMock.language.and.returnValue('en');
    LocalizedRouteMock.languages.and.returnValue(['en', 'fil']);
  });

  it('should set current and supported languages', function() {
    var ctrl = createCtrl();
    $scope.$digest();

    expect(ctrl.language).toBe('en');
    expect(ctrl.languages).toEqual(['en', 'fil']);
  });

  describe('Method: setLanguage()', function() {
    it('should set selected language', function() {
      LocalizationMock.language.and.returnValue($q.when());
      var ctrl = createCtrl();
      $scope.$digest();
      ctrl.setLanguage('en');

      expect($rootScope.isViewLoading).toBeTruthy();
      expect(LocalizationMock.language).toHaveBeenCalledWith('en');
    });

    it('should hide loading when setting language is successful', function() {
      LocalizationMock.language.and.returnValue($q.when());
      var ctrl = createCtrl();
      ctrl.setLanguage('en');
      $scope.$digest();

      expect($rootScope.isViewLoading).toBeFalsy();
    });

    it('should hide loading even when setting language fails', function() {
      LocalizationMock.language.and.returnValue($q.reject());
      var ctrl = createCtrl();
      ctrl.setLanguage('en');
      $scope.$digest();

      expect($rootScope.isViewLoading).toBeFalsy();
    });
  });

});