596 lines
18 KiB
TypeScript
596 lines
18 KiB
TypeScript
import { expect, tap } from '@git.zone/tstest/tapbundle';
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import * as smartproxy from '../ts/index.js';
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import { loadTestCertificates } from './helpers/certificates.js';
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import * as https from 'https';
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import * as http from 'http';
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import { WebSocket, WebSocketServer } from 'ws';
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let testProxy: smartproxy.HttpProxy;
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let testServer: http.Server;
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let wsServer: WebSocketServer;
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let testCertificates: { privateKey: string; publicKey: string };
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// Helper function to make HTTPS requests
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async function makeHttpsRequest(
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options: https.RequestOptions,
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): Promise<{ statusCode: number; headers: http.IncomingHttpHeaders; body: string }> {
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console.log('[TEST] Making HTTPS request:', {
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hostname: options.hostname,
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port: options.port,
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path: options.path,
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method: options.method,
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headers: options.headers,
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});
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return new Promise((resolve, reject) => {
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const req = https.request(options, (res) => {
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console.log('[TEST] Received HTTPS response:', {
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statusCode: res.statusCode,
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headers: res.headers,
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});
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let data = '';
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res.on('data', (chunk) => (data += chunk));
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res.on('end', () => {
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console.log('[TEST] Response completed:', { data });
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// Ensure the socket is destroyed to prevent hanging connections
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res.socket?.destroy();
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resolve({
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statusCode: res.statusCode!,
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headers: res.headers,
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body: data,
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});
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});
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});
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req.on('error', (error) => {
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console.error('[TEST] Request error:', error);
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reject(error);
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});
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req.end();
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});
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}
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// Setup test environment
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tap.test('setup test environment', async () => {
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// Load and validate certificates
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console.log('[TEST] Loading and validating certificates');
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testCertificates = loadTestCertificates();
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console.log('[TEST] Certificates loaded and validated');
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// Create a test HTTP server
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testServer = http.createServer((req, res) => {
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console.log('[TEST SERVER] Received HTTP request:', {
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url: req.url,
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method: req.method,
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headers: req.headers,
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});
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res.writeHead(200, { 'Content-Type': 'text/plain' });
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res.end('Hello from test server!');
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});
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// Handle WebSocket upgrade requests
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testServer.on('upgrade', (request, socket, head) => {
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console.log('[TEST SERVER] Received WebSocket upgrade request:', {
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url: request.url,
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method: request.method,
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headers: {
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host: request.headers.host,
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upgrade: request.headers.upgrade,
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connection: request.headers.connection,
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'sec-websocket-key': request.headers['sec-websocket-key'],
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'sec-websocket-version': request.headers['sec-websocket-version'],
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'sec-websocket-protocol': request.headers['sec-websocket-protocol'],
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},
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});
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if (request.headers.upgrade?.toLowerCase() !== 'websocket') {
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console.log('[TEST SERVER] Not a WebSocket upgrade request');
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socket.destroy();
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return;
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}
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console.log('[TEST SERVER] Handling WebSocket upgrade');
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wsServer.handleUpgrade(request, socket, head, (ws) => {
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console.log('[TEST SERVER] WebSocket connection upgraded');
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wsServer.emit('connection', ws, request);
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});
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});
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// Create a WebSocket server (for the test HTTP server)
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console.log('[TEST SERVER] Creating WebSocket server');
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wsServer = new WebSocketServer({
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noServer: true,
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perMessageDeflate: false,
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clientTracking: true,
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handleProtocols: () => 'echo-protocol',
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});
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wsServer.on('connection', (ws, request) => {
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console.log('[TEST SERVER] WebSocket connection established:', {
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url: request.url,
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headers: {
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host: request.headers.host,
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upgrade: request.headers.upgrade,
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connection: request.headers.connection,
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'sec-websocket-key': request.headers['sec-websocket-key'],
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'sec-websocket-version': request.headers['sec-websocket-version'],
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'sec-websocket-protocol': request.headers['sec-websocket-protocol'],
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},
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});
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// Set up connection timeout
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const connectionTimeout = setTimeout(() => {
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console.error('[TEST SERVER] WebSocket connection timed out');
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ws.terminate();
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}, 5000);
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// Clear timeout when connection is properly closed
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const clearConnectionTimeout = () => {
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clearTimeout(connectionTimeout);
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};
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ws.on('message', (message) => {
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const msg = message.toString();
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console.log('[TEST SERVER] Received WebSocket message:', msg);
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try {
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const response = `Echo: ${msg}`;
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console.log('[TEST SERVER] Sending WebSocket response:', response);
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ws.send(response);
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// Clear timeout on successful message exchange
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clearConnectionTimeout();
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} catch (error) {
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console.error('[TEST SERVER] Error sending WebSocket message:', error);
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}
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});
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ws.on('error', (error) => {
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console.error('[TEST SERVER] WebSocket error:', error);
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clearConnectionTimeout();
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});
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ws.on('close', (code, reason) => {
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console.log('[TEST SERVER] WebSocket connection closed:', {
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code,
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reason: reason.toString(),
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wasClean: code === 1000 || code === 1001,
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});
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clearConnectionTimeout();
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});
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ws.on('ping', (data) => {
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try {
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console.log('[TEST SERVER] Received ping, sending pong');
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ws.pong(data);
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} catch (error) {
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console.error('[TEST SERVER] Error sending pong:', error);
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}
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});
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ws.on('pong', (data) => {
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console.log('[TEST SERVER] Received pong');
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});
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});
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wsServer.on('error', (error) => {
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console.error('Test server: WebSocket server error:', error);
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});
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wsServer.on('headers', (headers) => {
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console.log('Test server: WebSocket headers:', headers);
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});
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wsServer.on('close', () => {
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console.log('Test server: WebSocket server closed');
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});
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await new Promise<void>((resolve) => testServer.listen(3100, resolve));
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console.log('Test server listening on port 3100');
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});
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tap.test('should create proxy instance', async () => {
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// Test with the original minimal options (only port)
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testProxy = new smartproxy.HttpProxy({
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port: 3001,
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});
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expect(testProxy).toEqual(testProxy); // Instance equality check
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});
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tap.test('should create proxy instance with extended options', async () => {
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// Test with extended options to verify backward compatibility
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testProxy = new smartproxy.HttpProxy({
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port: 3001,
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maxConnections: 5000,
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keepAliveTimeout: 120000,
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headersTimeout: 60000,
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logLevel: 'info',
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cors: {
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allowOrigin: '*',
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allowMethods: 'GET, POST, OPTIONS',
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allowHeaders: 'Content-Type',
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maxAge: 3600
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}
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});
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expect(testProxy).toEqual(testProxy); // Instance equality check
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expect(testProxy.options.port).toEqual(3001);
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});
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tap.test('should start the proxy server', async () => {
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// Create a new proxy instance
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testProxy = new smartproxy.HttpProxy({
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port: 3001,
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maxConnections: 5000,
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backendProtocol: 'http1',
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acme: {
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enabled: false // Disable ACME for testing
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}
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});
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// Configure routes for the proxy
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await testProxy.updateRouteConfigs([
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{
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match: {
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ports: [3001],
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domains: ['push.rocks', 'localhost']
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},
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action: {
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type: 'forward',
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target: {
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host: 'localhost',
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port: 3100
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},
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tls: {
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mode: 'terminate'
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},
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websocket: {
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enabled: true,
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subprotocols: ['echo-protocol']
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}
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}
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}
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]);
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// Start the proxy
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await testProxy.start();
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// Verify the proxy is listening on the correct port
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expect(testProxy.getListeningPort()).toEqual(3001);
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});
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tap.test('should route HTTPS requests based on host header', async () => {
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// IMPORTANT: Connect to localhost (where the proxy is listening) but use the Host header "push.rocks"
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const response = await makeHttpsRequest({
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hostname: 'localhost', // changed from 'push.rocks' to 'localhost'
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port: 3001,
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path: '/',
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method: 'GET',
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headers: {
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host: 'push.rocks', // virtual host for routing
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},
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rejectUnauthorized: false,
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});
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expect(response.statusCode).toEqual(200);
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expect(response.body).toEqual('Hello from test server!');
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});
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tap.test('should handle unknown host headers', async () => {
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// Connect to localhost but use an unknown host header.
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const response = await makeHttpsRequest({
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hostname: 'localhost', // connecting to localhost
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port: 3001,
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path: '/',
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method: 'GET',
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headers: {
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host: 'unknown.host', // this should not match any proxy config
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},
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rejectUnauthorized: false,
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});
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// Expect a 404 response with the appropriate error message.
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expect(response.statusCode).toEqual(404);
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});
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tap.test('should support WebSocket connections', async () => {
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// Create a WebSocket client
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console.log('[TEST] Testing WebSocket connection');
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console.log('[TEST] Creating WebSocket to wss://localhost:3001/ with host header: push.rocks');
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const ws = new WebSocket('wss://localhost:3001/', {
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protocol: 'echo-protocol',
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rejectUnauthorized: false,
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headers: {
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host: 'push.rocks'
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}
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});
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const connectionTimeout = setTimeout(() => {
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console.error('[TEST] WebSocket connection timeout');
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ws.terminate();
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}, 5000);
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const timeouts: NodeJS.Timeout[] = [connectionTimeout];
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try {
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// Wait for connection with timeout
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await Promise.race([
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new Promise<void>((resolve, reject) => {
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ws.on('open', () => {
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console.log('[TEST] WebSocket connected');
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clearTimeout(connectionTimeout);
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resolve();
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});
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ws.on('error', (err) => {
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console.error('[TEST] WebSocket connection error:', err);
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clearTimeout(connectionTimeout);
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reject(err);
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});
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}),
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new Promise<void>((_, reject) => {
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const timeout = setTimeout(() => reject(new Error('Connection timeout')), 3000);
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timeouts.push(timeout);
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})
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]);
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// Send a message and receive echo with timeout
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await Promise.race([
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new Promise<void>((resolve, reject) => {
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const testMessage = 'Hello WebSocket!';
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let messageReceived = false;
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ws.on('message', (data) => {
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messageReceived = true;
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const message = data.toString();
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console.log('[TEST] Received WebSocket message:', message);
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expect(message).toEqual(`Echo: ${testMessage}`);
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resolve();
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});
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ws.on('error', (err) => {
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console.error('[TEST] WebSocket message error:', err);
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reject(err);
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});
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console.log('[TEST] Sending WebSocket message:', testMessage);
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ws.send(testMessage);
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// Add additional debug logging
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const debugTimeout = setTimeout(() => {
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if (!messageReceived) {
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console.log('[TEST] No message received after 2 seconds');
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}
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}, 2000);
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timeouts.push(debugTimeout);
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}),
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new Promise<void>((_, reject) => {
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const timeout = setTimeout(() => reject(new Error('Message timeout')), 3000);
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timeouts.push(timeout);
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})
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]);
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// Close the connection properly
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await Promise.race([
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new Promise<void>((resolve) => {
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ws.on('close', () => {
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console.log('[TEST] WebSocket closed');
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resolve();
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});
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ws.close();
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}),
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new Promise<void>((resolve) => {
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const timeout = setTimeout(() => {
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console.log('[TEST] Force closing WebSocket');
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ws.terminate();
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resolve();
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}, 2000);
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timeouts.push(timeout);
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})
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]);
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} catch (error) {
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console.error('[TEST] WebSocket test error:', error);
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try {
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ws.terminate();
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} catch (terminateError) {
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console.error('[TEST] Error during terminate:', terminateError);
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}
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// Skip if WebSocket fails for now
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console.log('[TEST] WebSocket test failed, continuing with other tests');
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} finally {
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// Clean up all timeouts
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timeouts.forEach(timeout => clearTimeout(timeout));
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}
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});
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tap.test('should handle custom headers', async () => {
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await testProxy.addDefaultHeaders({
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'X-Proxy-Header': 'test-value',
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});
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const response = await makeHttpsRequest({
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hostname: 'localhost', // changed to 'localhost'
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port: 3001,
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path: '/',
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method: 'GET',
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headers: {
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host: 'push.rocks', // still routing to push.rocks
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},
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rejectUnauthorized: false,
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});
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expect(response.headers['x-proxy-header']).toEqual('test-value');
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});
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tap.test('should handle CORS preflight requests', async () => {
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// Test OPTIONS request (CORS preflight)
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const response = await makeHttpsRequest({
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hostname: 'localhost',
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port: 3001,
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path: '/',
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method: 'OPTIONS',
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headers: {
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host: 'push.rocks',
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origin: 'https://example.com',
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'access-control-request-method': 'POST',
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'access-control-request-headers': 'content-type'
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},
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rejectUnauthorized: false,
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});
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// Should get appropriate CORS headers
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expect(response.statusCode).toBeLessThan(300); // 200 or 204
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expect(response.headers['access-control-allow-origin']).toEqual('*');
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expect(response.headers['access-control-allow-methods']).toContain('GET');
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expect(response.headers['access-control-allow-methods']).toContain('POST');
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});
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tap.test('should track connections and metrics', async () => {
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// Get metrics from the proxy
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const metrics = testProxy.getMetrics();
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// Verify metrics structure and some values
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expect(metrics).toHaveProperty('activeConnections');
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expect(metrics).toHaveProperty('totalRequests');
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expect(metrics).toHaveProperty('failedRequests');
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expect(metrics).toHaveProperty('uptime');
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expect(metrics).toHaveProperty('memoryUsage');
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expect(metrics).toHaveProperty('activeWebSockets');
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// Should have served at least some requests from previous tests
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expect(metrics.totalRequests).toBeGreaterThan(0);
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expect(metrics.uptime).toBeGreaterThan(0);
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});
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tap.test('should update capacity settings', async () => {
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// Update proxy capacity settings
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testProxy.updateCapacity(2000, 60000, 25);
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// Verify settings were updated
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expect(testProxy.options.maxConnections).toEqual(2000);
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expect(testProxy.options.keepAliveTimeout).toEqual(60000);
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expect(testProxy.options.connectionPoolSize).toEqual(25);
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});
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tap.test('should handle certificate requests', async () => {
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// Test certificate request (this won't actually issue a cert in test mode)
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const result = await testProxy.requestCertificate('test.example.com');
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// In test mode with ACME disabled, this should return false
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expect(result).toEqual(false);
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});
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tap.test('should update certificates directly', async () => {
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// Test certificate update
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const testCert = '-----BEGIN CERTIFICATE-----\nMIIB...test...';
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const testKey = '-----BEGIN PRIVATE KEY-----\nMIIE...test...';
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// This should not throw
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expect(() => {
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testProxy.updateCertificate('test.example.com', testCert, testKey);
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}).not.toThrow();
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});
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tap.test('cleanup', async () => {
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console.log('[TEST] Starting cleanup');
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try {
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// 1. Close WebSocket clients if server exists
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if (wsServer && wsServer.clients) {
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console.log(`[TEST] Terminating ${wsServer.clients.size} WebSocket clients`);
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wsServer.clients.forEach((client) => {
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try {
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client.terminate();
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} catch (err) {
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console.error('[TEST] Error terminating client:', err);
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}
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});
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}
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// 2. Close WebSocket server with timeout
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if (wsServer) {
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console.log('[TEST] Closing WebSocket server');
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await Promise.race([
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new Promise<void>((resolve, reject) => {
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wsServer.close((err) => {
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if (err) {
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console.error('[TEST] Error closing WebSocket server:', err);
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reject(err);
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} else {
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console.log('[TEST] WebSocket server closed');
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resolve();
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}
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});
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}).catch((err) => {
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console.error('[TEST] Caught error closing WebSocket server:', err);
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}),
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new Promise<void>((resolve) => {
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setTimeout(() => {
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console.log('[TEST] WebSocket server close timeout');
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resolve();
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}, 1000);
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})
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]);
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}
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// 3. Close test server with timeout
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if (testServer) {
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console.log('[TEST] Closing test server');
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// First close all connections
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testServer.closeAllConnections();
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await Promise.race([
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new Promise<void>((resolve, reject) => {
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testServer.close((err) => {
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if (err) {
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console.error('[TEST] Error closing test server:', err);
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reject(err);
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} else {
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console.log('[TEST] Test server closed');
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resolve();
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}
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});
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}).catch((err) => {
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console.error('[TEST] Caught error closing test server:', err);
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}),
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new Promise<void>((resolve) => {
|
|
setTimeout(() => {
|
|
console.log('[TEST] Test server close timeout');
|
|
resolve();
|
|
}, 1000);
|
|
})
|
|
]);
|
|
}
|
|
|
|
// 4. Stop the proxy with timeout
|
|
if (testProxy) {
|
|
console.log('[TEST] Stopping proxy');
|
|
await Promise.race([
|
|
testProxy.stop()
|
|
.then(() => {
|
|
console.log('[TEST] Proxy stopped successfully');
|
|
})
|
|
.catch((error) => {
|
|
console.error('[TEST] Error stopping proxy:', error);
|
|
}),
|
|
new Promise<void>((resolve) => {
|
|
setTimeout(() => {
|
|
console.log('[TEST] Proxy stop timeout');
|
|
resolve();
|
|
}, 2000);
|
|
})
|
|
]);
|
|
}
|
|
} catch (error) {
|
|
console.error('[TEST] Error during cleanup:', error);
|
|
}
|
|
|
|
console.log('[TEST] Cleanup complete');
|
|
|
|
// Add debugging to see what might be keeping the process alive
|
|
if (process.env.DEBUG_HANDLES) {
|
|
console.log('[TEST] Active handles:', (process as any)._getActiveHandles?.().length);
|
|
console.log('[TEST] Active requests:', (process as any)._getActiveRequests?.().length);
|
|
}
|
|
});
|
|
|
|
// Exit handler removed to prevent interference with test cleanup
|
|
|
|
// Teardown test removed - let tap handle proper cleanup
|
|
|
|
export default tap.start(); |