yesno-http

const { yesno } = require('yesno-http'); const { expect } = require('chai'); // Assuming chai for assertions const http = require('http'); // For a simple HTTP request example // Simulate a simple API call function const myApi = { getUsers: async () => { return new Promise((resolve, reject) => { http.get('http://api.example.com/users', (res) => { let data = ''; res.on('data', (chunk) => { data += chunk; }); res.on('end', () => { try { resolve(JSON.parse(data)); } catch (e) { reject(e); } }); }).on('error', (err) => { reject(err); }); }); } }; describe('my-api with YesNo', () => { beforeEach(() => { yesno.spy(); // Intercept requests before each test }); afterEach(() => { yesno.restore(); // Clean up after each test to prevent interference }); it('should get users and intercept the request', async () => { // Configure a mock response for 'api.example.com/users' yesno.mock([ { url: 'http://api.example.com/users', response: { statusCode: 200, headers: { 'Content-Type': 'application/json' }, body: { users: [{ id: 1, name: 'Alice' }, { id: 2, name: 'Bob' }] } } } ]); const users = await myApi.getUsers(); const interceptedRequests = yesno.intercepted(); // Get the intercepted requests expect(interceptedRequests).to.have.lengthOf(1); expect(interceptedRequests[0]).to.have.nested.property('url', 'http://api.example.com/users'); expect(users).to.deep.eql([{ id: 1, name: 'Alice' }, { id: 2, name: 'Bob' }]); expect(interceptedRequests[0].response.statusCode).to.equal(200); }); it('should allow filtering intercepted requests', async () => { yesno.mock([ { url: 'http://api.example.com/posts', response: { statusCode: 200, body: [] } }, { url: 'http://api.example.com/comments', response: { statusCode: 200, body: [] } } ]); await Promise.all([ new Promise((resolve) => http.get('http://api.example.com/posts', resolve)), new Promise((resolve) => http.get('http://api.example.com/comments', resolve)) ]); const postsRequests = yesno.intercepted(/posts/); expect(postsRequests).to.have.lengthOf(1); expect(postsRequests[0].url).to.include('/posts'); }); });