Angularjs 带有模拟数据的Jasmine$HTTP请求

Angularjs 带有模拟数据的Jasmine$HTTP请求,angularjs,jasmine,karma-jasmine,Angularjs,Jasmine,Karma Jasmine,我试图测试$http请求,无论我做什么,我似乎都无法让它工作。我有一个工厂,拥有4个请求类型GET、POST、PUT、DELETE 我试图测试来自get请求的响应,但在控制器中分配给响应的范围变量给出了错误或undefined=来自get请求的响应 出厂代码如下: app.factory('requestService', ['$http', function ($http) { // reusable requests return { //reuable get request

我试图测试$http请求,无论我做什么,我似乎都无法让它工作。我有一个工厂,拥有4个请求类型GET、POST、PUT、DELETE

我试图测试来自get请求的响应,但在控制器中分配给响应的范围变量给出了错误或undefined=来自get请求的响应

出厂代码如下:

app.factory('requestService', ['$http', function ($http) {
// reusable requests
return {
    //reuable get request
    getRequest: function (url) {
        return $http({
            method: 'GET',
            dataType: "json",
            url: url
        });
    },
    //reuable post request
    postRequest: function (url, data) {
        return $http({
            method: 'POST',
            data: data,
            url: url
        });
    },
    //reuable put request
    putRequest: function (url, data) {
        return $http({
            method: 'PUT',
            data: data,
            url: url
        });
    },
    //reuable delete request
    deleteRequest: function (url) {
        return $http({
            method: 'DELETE',
            url: url
        });
    }
}
}]);
控制器中包含以下内容

    //get the teams
    $scope.getTeams = function(){
    requestService.getRequest('https:.../teams').then(function (response) {
        $scope.teams = response;
    });
}
$scope.getTeams();
茉莉花代码:

describe('Controller Test', function() {
var $rootScope, controller;

//Tell the $httpBackend to respond with our mock object
var teamsResponse = {// Teams Data //};

beforeEach(function() {
    module('myApp')
});    
beforeEach(inject(function($rootScope, $controller, _$httpBackend_, $http) {
    $scope = $rootScope.$new();
    controller = $controller;
    controller('Controller', {$scope: $scope});

    $httpBackend = _$httpBackend_;

    $httpBackend.whenGET('https:...../teams').respond(200, teamsResponse);

}));

it('should load a list of teams', function() {
    $scope.getTeams();
    $httpBackend.flush();

    expect($scope.teams).toBe(teamsResponse);
});
});
我得到的错误是:

预期未定义为{//Teams Data//}

describe("Testing Common Get JSON Service", function () {

    var service, $httpBackend;

    beforeEach(inject(function($injector,$rootScope) {
        service = $injector.get('CommonService');
        $httpBackend = $injector.get('$httpBackend');
        scope = $rootScope.$new();
        successCallback = jasmine.createSpy();
        errorCallback = jasmine.createSpy();

        $httpBackend.when('GET', getFlightIncidentLookupUrl).respond(getFlightIncidentLookup);
        successCallback();
    }));

    afterEach(function() {
        $httpBackend.verifyNoOutstandingExpectation();
        $httpBackend.verifyNoOutstandingRequest();
    });

    it('test getServiceJSON works fine and calls a GET method', function () {
        service.getServiceJSON(getFlightIncidentLookupUrl).then(function(response) {
            expect(response.data.incidentLookup.length).toEqual(1);
        });
        $httpBackend.flush();
    });


});

这对我有用。这里CommonService是Angular js中的一个服务,它调用get方法。我得到了正确的响应。

您正在测试的代码在哪里?确切的错误是什么?”error or undefined=get请求的响应不够清晰。@estus编辑了问题内容。我现在不明白为什么它没有定义,甚至不确定考虑提供的数据是否可能,但问题是您正在进行功能/集成测试。正确的单元测试有两个方面。在控制器测试中,模拟requestService。在服务测试中,您模拟http请求。这样做的目的是逐行测试代码,并在有问题时将问题缩小到一行代码。此外,最好使用expect…respond in
it
,而不是在每次之前…respond in
,请参阅关于严格与松散的备注。代码创建两个get请求:一个是在实例化控制器时,另一个是在
it
块中。这是故意的吗?