Karma + jasmine + angular + ui 路由器 - 使用 state.go 和参数测试解析

Karma + jasmine + angular + ui router - testing for resolve with state.go with params

我在 angular 模块 "moduleB" 中定义了如下状态

$stateProvider
                .state('stateB', {
                    parent: 'stateA',
                    abstract: true,
                    templateUrl : baseUrl+'/templates/stateB.html'
                })
                .state('stateB.details', {
                    url: '/stateB/details/:param1/:param2',
                    resolve : {
                        value3 : ['$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 jasmine 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('state', 状态) ==> 打印 'state', Object{params: Object{}, current: Object{name: '', .......}

2) expect(state.current.name).toBe('stateB.details') ==> 失败并出现错误 预期 '' 为 'stateB.details'.

3) 期望解决 ==> 失败并出现错误 类型错误:'undefined' 不是一个对象(正在评估 'state.current.resolve.value3')

任何人都可以帮助指出我遗漏了什么吗?

更新:

我修改了我的测试以在 promise 的成功块中包含断言。 即使断言为假,它也能通过测试。

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 "console.log('state', state);" 没有显示任何内容。 而且,我对 "resolved-data2" 的断言应该失败,因为预期值为 "resolved-data".

终于,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');
        });