这是我第一次为 Backbone 模型编写 JavaScript 测试。
在网络资源中查看有关此主题的项目并不多。
我发现了这个，Testing Backbone applications with Jasmine and Sinon，它很老了（mars 2001）。
无论如何我想知道：
1）关于这个主题还有其他资源更多更新
2）我写的文字（1）很好或可以改进。
(1)
describe('User model', function () {
beforeEach(function () {
this.model = new User();
this.collection = new UserCollection();
});
describe('When creating models', function () {
it('the url should be equal at corresponding api_get_users value', function () {
expect(this.model.url()).toEqual(backendRouter.generate('api_get_users'));
});
describe('when no id is set', function () {
it('should return the collection URL', function () {
expect(this.model.url()).toEqual(this.collection.url);
});
});
describe('when id is set', function () {
it('should return the collection URL and id', function () {
this.model.set({id: 1});
expect(this.model.url()).toEqual(this.collection.url + '/' + this.model.get('id'));
});
});
});
describe('when fetching model from server', function () {
beforeEach(function () {
this.model.set({id: 1});
this.fixture = this.fixtures.Users.valid;
this.fixtureResponse = this.fixture.response.users[0];
this.server = sinon.fakeServer.create();
this.server.respondWith(
'GET',
backendRouter.generate('api_get_users') + '/' + this.model.get('id'),
JSON.stringify(this.fixtureResponse)
);
});
afterEach(function () {
this.server.restore();
});
it('should make the correct request', function () {
this.model.fetch();
expect(this.server.requests.length).toEqual(1);
expect(this.server.requests[0].method).toEqual('GET');
expect(this.server.requests[0].url).toEqual(this.model.url());
});
it('should the response not change', function () {
this.model.fetch();
this.server.respond();
expect(this.fixtureResponse).toEqual(this.model.attributes);
});
it('should exhibit mandatory attributes', function () {
expect(this.model.get('id')).toBeGreaterThan(0);
});
});
});