Karma + jasmine + angular + ui路由器 - 使用params测试state.go的解析

时间:2015-04-09 17:39:46

标签: angularjs unit-testing karma-jasmine

我的角度模块中定义了状态" moduleB"如下

$stateProvider
                .state('stateB', {
                    parent: 'stateA',
                    abstract: true,
                    templateUrl : baseUrl+'/templates/stateB.html'
                })
                .state('stateB.details', {
                    url: '/stateB/details/:param1/:param2',
                    resolve : {
                        value3 : ['$localStorage', '$stateParams', function($localStorage, $stateParams){
                            return $localStorage.value3[$stateParams.param1];
                        }]
                    },
                    views : {
                        'view1' : {
                            templateUrl : baseUrl+'/templates/view1.html',
                            controller: 'View1Ctrl'
                        },
                        'view2' : {
                            templateUrl : baseUrl+'/templates/view2.html',
                            controller : 'View2Ctrl'
                        }
                    }
                })

我想为" resolve"编写单元测试。这是我的茉莉花单元测试。

var rootScope, state, injector,  mockLocalStorage, httpBackend;
beforeEach(module('moduleB'));
 beforeEach(inject(function($rootScope, $state, $injector, $localStorage, $httpBackend) {
            rootScope = $rootScope;
            state = $state;
            injector = $injector;
            httpBackend = $httpBackend;
            mockLocalStorage = $localStorage;
        }));

it('should should resolve the data', function() {
            mockLocalStorage.value3 = {};
            mockLocalStorage.value3["1234567890"] = 'resolved-data';
            state.go('stateB.details', {
                                            "param1" : "1234567890",
                                            "param2" : true
                                      });
            rootScope.$digest();


            console.log('state', state);
            expect(state.current.name).toBe('stateB.details');
             expect(injector.invoke(state.current.resolve.value3)).toBe('resolved-data');

        });

1)console.log('州',州)==>版画 ' state',Object {params:Object {},current:Object {name:'',........}

2)expect(state.current.name).toBe(' stateB.details')==>失败,错误    期待''成为州政府.details'。

3)期待解决==>失败,错误    TypeError:' undefined'不是一个对象(评估' state.current.resolve.value3')

任何人都可以帮助指出我错过了什么吗?

更新:

我修改了我的测试,在promise的成功块中有断言。 即使断言是假的,它也会通过测试。

it('should resolve the data', function() {
            mockLocalStorage.value3 = {};
            mockLocalStorage.value3["1234567890"] = 'resolved-data';
            state.go('stateB.details', {
                                            "param1" : "1234567890",
                                            "param2" : true
                                      }).then(function() {
                                                    console.log('state', state);
             expect(state.current.name).toBe('stateB.details');                                         expect(injector.invoke(state.current.resolve.value3)).toBe('resolved-data2'); 
                                             });;
        });

此测试通过并且没有显示" console.log(' state',state);" 。 而且,我对'解析数据2"的断言应该失败,因为期望值是"已解决 - 数据"。

1 个答案:

答案 0 :(得分:9)

最后,我解决了这个问题。这是任何感兴趣的人的解决方案。

1)导入模块

beforeEach(module('stateA'));
   beforeEach(module('stateB'));
   beforeEach(module('ui.router'));

2)

beforeEach(module(


function($provide) {
            $provide.value('$localStorage', mockStorage = { value3: []});
            $provide.value('$stateParams', stateParams = { param1: 1234, param2: "true"});
        }));

3)单元测试:

it('should go to stateB.details state and resolve the data', function() {
            mockStorage.assetInfo[stateParams.value3] = 'resolved-data';
            var s = state.get('stateB.details');
            expect(injector.invoke(s.resolve.value3)).toEqual('resolved-data');
        });