我有一个Service – personService – 在我的Angular应用程序中有两个方法getEverybody和getPersonById.
我可以使用sinon stub替换我的服务中的方法,如下所示:
我可以使用sinon stub替换我的服务中的方法,如下所示:
var everybody = [...]; serviceMock= sinon.stub(personService,"getEverybody").returns(everybody);
如果我想替换这两种方法,我该怎么写?
这似乎不起作用:
var everybody = [...]; var aPerson = {...}; serviceMock= sinon.stub(personService,"getEverybody").returns(everybody); serviceMock= sinon.stub(personService,"getPersonById").returns(aPerson);
解决方法
语法
var stub = sinon.stub(object,"method");
返回实际方法的存根,而不是整个对象.
你应该写
getEverybodyStub = sinon.stub(personService,"getEverybody").returns(everybody); getPersonByIdStub = sinon.stub(personService,"getPersonById").returns(aPerson);
然后你可以写这样的测试
describe('PersonService',function(){ var personSrvc; beforeEach(inject(function (PersonService) { personSrvc= PersonService; })); it('should return all persons',function(){ var everybody = [{name:'aaa'},{name:'bbb'}]; var getEverybodyStub = sinon.stub(personSrvc,"getEverybody").returns(everybody); var allPersons = personSrvc.getEverybody(); expect(allPersons ).toEqual(everybody ); expect(getEverybodyStub.called).toBe(true); }); });