Karma+jasmine+angular+ui路由器-用state.go和params测试解析



我在角度模块"moduleB"中定义了状态,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"resolution"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',state)===>打印"state",对象{params:Object{},current:对象{name:",……..}

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

3) 期望解析===>失败并出现错误TypeError:"undefined"不是对象(正在评估"state.current.resolve.value3")

有人能帮我指出我遗漏了什么吗?

更新:

我修改了我的测试,在承诺的成功块中有断言。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,"console.log('state',state);"不显示任何内容。而且,我对"resolved-data2"的断言应该失败,因为预期值是"resolted-data"。

最后,我解决了这个问题。以下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');
        });

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