const request = require('supertest'); const { expect } = require('chai'); // Для локального тестирования // const app = require('../server'); // Для удаленного тестирования const BASE_URL = process.env.TEST_URL || 'http://128.140.8.206:3000'; describe('Click Counter Application', () => { describe('Health Check', () => { it('should return health status', (done) => { request(BASE_URL) .get('/health') .expect(200) .expect('Content-Type', /json/) .end((err, res) => { if (err) return done(err); expect(res.body).to.have.property('status', 'ok'); done(); }); }); }); describe('Static Files', () => { it('should serve main HTML page', (done) => { request(BASE_URL) .get('/') .expect(200) .expect('Content-Type', /text\/html/) .end((err, res) => { if (err) return done(err); expect(res.text).to.include(''); expect(res.text).to.include('Счётчик кликов'); expect(res.text).to.include(''); expect(res.text).to.include(''); done(); }); }); it('should serve JavaScript file', (done) => { request(BASE_URL) .get('/main.js') .expect(200) .expect('Content-Type', /application\/javascript/) .end((err, res) => { if (err) return done(err); expect(res.text).to.include('localStorage'); expect(res.text).to.include('clickCounterValue'); expect(res.text).to.include('addEventListener'); done(); }); }); it('should serve CSS file', (done) => { request(BASE_URL) .get('/style.css') .expect(200) .expect('Content-Type', /text\/css/) .end((err, res) => { if (err) return done(err); expect(res.text).to.include(':root'); expect(res.text).to.include('--bg'); expect(res.text).to.include('button'); done(); }); }); }); describe('Application Structure', () => { it('should contain required DOM elements', (done) => { request(BASE_URL) .get('/') .expect(200) .end((err, res) => { if (err) return done(err); const html = res.text; // Проверяем наличие необходимых элементов expect(html).to.include('id="value"'); expect(html).to.include('id="inc"'); expect(html).to.include('id="reset"'); expect(html).to.include('class="counter"'); expect(html).to.include('class="container"'); done(); }); }); it('should have proper meta tags', (done) => { request(BASE_URL) .get('/') .expect(200) .end((err, res) => { if (err) return done(err); const html = res.text; expect(html).to.include(''); expect(html).to.include('Счётчик кликов'); done(); }); }); }); describe('Error Handling', () => { it('should return 404 for non-existent routes', (done) => { request(BASE_URL) .get('/nonexistent') .expect(404) .end(done); }); it('should handle POST requests gracefully', (done) => { request(BASE_URL) .post('/') .expect(404) .end(done); }); }); describe('Performance', () => { it('should respond quickly (< 1000ms)', (done) => { const start = Date.now(); request(BASE_URL) .get('/') .expect(200) .end((err, res) => { if (err) return done(err); const responseTime = Date.now() - start; expect(responseTime).to.be.below(1000); done(); }); }); it('should have proper caching headers', (done) => { request(BASE_URL) .get('/style.css') .expect(200) .end((err, res) => { if (err) return done(err); expect(res.headers).to.have.property('cache-control'); expect(res.headers).to.have.property('etag'); done(); }); }); }); describe('Security', () => { it('should have X-Powered-By header', (done) => { request(BASE_URL) .get('/') .expect(200) .end((err, res) => { if (err) return done(err); expect(res.headers).to.have.property('x-powered-by', 'Express'); done(); }); }); it('should handle various HTTP methods', (done) => { request(BASE_URL) .options('/') .end((err, res) => { // OPTIONS должен либо работать, либо возвращать 404/405 expect([200, 404, 405]).to.include(res.status); done(); }); }); }); describe('Content Validation', () => { it('should have valid HTML structure', (done) => { request(BASE_URL) .get('/') .expect(200) .end((err, res) => { if (err) return done(err); const html = res.text; // Проверяем базовую HTML структуру expect(html).to.match(//i); expect(html).to.include(''); expect(html).to.include(''); expect(html).to.include(''); // Проверяем отсутствие разорванных тегов expect(html).to.not.include(''); expect(html).to.not.include('undefined'); done(); }); }); it('should contain Russian language content', (done) => { request(BASE_URL) .get('/') .expect(200) .end((err, res) => { if (err) return done(err); const html = res.text; expect(html).to.include('lang="ru"'); expect(html).to.include('Счётчик кликов'); expect(html).to.include('Сброс'); done(); }); }); }); });