AngularJS:注入导致测试出错
我无法在测试中使用AngularJS:注入导致测试出错,angularjs,karma-jasmine,Angularjs,Karma Jasmine,我无法在测试中使用inject angular和angular mock都是version 1.3.14 我在这里完全迷路了。任何想法都将不胜感激 这会导致一个错误: describe("factory: Account", function () { var $httpBackend; var $rootScope; var Account; beforeEach(module('app')); beforeEach(inject(function
inject
angular
和angular mock
都是version 1.3.14
我在这里完全迷路了。任何想法都将不胜感激
这会导致一个错误:
describe("factory: Account", function () {
var $httpBackend;
var $rootScope;
var Account;
beforeEach(module('app'));
beforeEach(inject(function() {
// $httpBackend = _$httpBackend_;
}));
it("Should fetch account", function() {
});
});
但如果我移除注入,它将通过:
describe("factory: Account", function () {
var $httpBackend;
var $rootScope;
var Account;
beforeEach(module('app'));
beforeEach(function() {
// $httpBackend = _$httpBackend_;
});
it("Should fetch account", function() {
});
});
在Gruntfile.js中:
karma: {
unit: {
options: {
frameworks: ['jasmine'],
singleRun: true,
browsers: ['Safari'],
files: [
'bower_components/angular/angular.js',
'bower_components/angular-mocks/angular-mocks.js',
'bower_components/moment/moment.js',
'bower_components/ckeditor/ckeditor.js',
'bower_components/ng-ckeditor/ng-ckeditor.min.js',
'app/app.js',
'app/**/*.js',
]
}
}
}
以下是测试的输出:
Safari 8.0.5 (Mac OS X 10.10.3) factory: Account Should fetch account FAILED
/.../bower_components/angular/angular.js:63:32
/.../bower_components/angular/angular.js:4120:30
forEach@/.../bower_components/angular/angular.js:323:24
loadModules@/.../bower_components/angular/angular.js:4081:12
createInjector@/.../bower_components/angular/angular.js:4007:22
workFn@/.../bower_components/angular-mocks/angular-mocks.js:2353:60
我想你应该这样写:
describe("factory: Account", function () {
var $httpBackend;
var $rootScope;
var Account;
beforeEach(module('app'));
beforeEach(function(_$httpBackend_) {
$httpBackend = _$httpBackend_;
});
it("Should fetch account", function() {
});
});
在使用它之前,您需要声明
$httpBackend
。如果您删除了注入,它会工作,因为基本上它不会做任何事情
您需要注入,$httpBackend
应该作为一个用下划线包装的参数传递:
describe("factory: Account", function () {
var $httpBackend;
var $rootScope;
var Account;
beforeEach(module('app'));
beforeEach(inject(function(_$httpBackend_) {
$httpBackend = _$httpBackend_;
}));
it("Should fetch account", function() {
});
});
对我来说,这个问题仅仅是因为加载了两次角度模拟
该项目是使用Browserify编写的,最初的开发人员在vendor.js包中包含mock,并通过其配置将其加载到Karma中。一旦我从捆绑中移除了mock,只让Karma加载它,我就可以走了。我也遇到了同样的问题。这也是一个依赖性问题,比如@user2755599,这篇文章帮助了我
基本上,错误消息可能被PhantomJS隐藏。切换到类似Chrome的浏览器来运行测试以获取更多信息。这不是强制性的,只是为了方便起见,如果您想再次使用相同名称的变量,如您的示例所示