update
This commit is contained in:
@ -1,634 +1,204 @@
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import { expect, tap } from '@git.zone/tstest/tapbundle';
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import * as plugins from './plugins.js';
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import { createTestServer } from '../../helpers/server.loader.js';
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import { createSmtpClient } from '../../helpers/smtp.client.js';
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import { tap, expect } from '@git.zone/tstest/tapbundle';
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import { startTestServer, stopTestServer, type ITestServer } from '../../helpers/server.loader.js';
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import { createSmtpClient } from '../../../ts/mail/delivery/smtpclient/index.js';
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import { Email } from '../../../ts/mail/core/classes.email.js';
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tap.test('CEDGE-07: should handle concurrent operations correctly', async (tools) => {
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const testId = 'CEDGE-07-concurrent-operations';
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console.log(`\n${testId}: Testing concurrent operation handling...`);
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let testServer: ITestServer;
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let scenarioCount = 0;
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tap.test('setup test SMTP server', async () => {
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testServer = await startTestServer({
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port: 2576,
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tlsEnabled: false,
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authRequired: false,
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maxConnections: 20 // Allow more connections for concurrent testing
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});
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expect(testServer).toBeTruthy();
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expect(testServer.port).toEqual(2576);
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});
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// Scenario 1: Multiple simultaneous connections
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await (async () => {
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scenarioCount++;
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console.log(`\nScenario ${scenarioCount}: Testing multiple simultaneous connections`);
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let activeConnections = 0;
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let totalConnections = 0;
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const testServer = await createTestServer({
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onConnection: async (socket) => {
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activeConnections++;
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totalConnections++;
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const connectionId = totalConnections;
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console.log(` [Server] Connection ${connectionId} established (active: ${activeConnections})`);
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socket.write('220 mail.example.com ESMTP\r\n');
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socket.on('close', () => {
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activeConnections--;
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console.log(` [Server] Connection ${connectionId} closed (active: ${activeConnections})`);
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});
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socket.on('data', (data) => {
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const command = data.toString().trim();
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console.log(` [Server] Connection ${connectionId} received: ${command}`);
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if (command.startsWith('EHLO')) {
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socket.write('250-mail.example.com\r\n');
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socket.write('250 OK\r\n');
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} else if (command.startsWith('MAIL FROM:')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('RCPT TO:')) {
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socket.write('250 OK\r\n');
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} else if (command === 'DATA') {
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socket.write('354 Start mail input\r\n');
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} else if (command === '.') {
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socket.write(`250 OK: Message ${connectionId} accepted\r\n`);
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} else if (command === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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});
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}
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});
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// Send multiple emails concurrently
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const concurrentCount = 5;
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const promises = Array(concurrentCount).fill(null).map(async (_, i) => {
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const client = createSmtpClient({
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host: testServer.hostname,
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port: testServer.port,
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secure: false
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});
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const email = new plugins.smartmail.Email({
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from: `sender${i + 1}@example.com`,
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to: [`recipient${i + 1}@example.com`],
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subject: `Concurrent test ${i + 1}`,
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text: `This is concurrent email number ${i + 1}`
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});
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console.log(` Starting email ${i + 1}...`);
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const start = Date.now();
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const result = await client.sendMail(email);
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const elapsed = Date.now() - start;
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console.log(` Email ${i + 1} completed in ${elapsed}ms`);
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return { index: i + 1, result, elapsed };
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});
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const results = await Promise.all(promises);
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results.forEach(({ index, result, elapsed }) => {
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expect(result).toBeDefined();
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expect(result.messageId).toBeDefined();
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console.log(` Email ${index}: Success (${elapsed}ms)`);
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});
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await testServer.server.close();
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})();
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// Scenario 2: Concurrent operations on pooled connection
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await (async () => {
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scenarioCount++;
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console.log(`\nScenario ${scenarioCount}: Testing concurrent operations on pooled connections`);
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let connectionCount = 0;
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const connectionMessages = new Map<any, number>();
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const testServer = await createTestServer({
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onConnection: async (socket) => {
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connectionCount++;
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const connId = connectionCount;
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connectionMessages.set(socket, 0);
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console.log(` [Server] Pooled connection ${connId} established`);
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socket.write('220 mail.example.com ESMTP\r\n');
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socket.on('close', () => {
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const msgCount = connectionMessages.get(socket) || 0;
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connectionMessages.delete(socket);
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console.log(` [Server] Connection ${connId} closed after ${msgCount} messages`);
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});
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socket.on('data', (data) => {
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const command = data.toString().trim();
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if (command.startsWith('EHLO')) {
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socket.write('250-mail.example.com\r\n');
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socket.write('250-PIPELINING\r\n');
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socket.write('250 OK\r\n');
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} else if (command.startsWith('MAIL FROM:')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('RCPT TO:')) {
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socket.write('250 OK\r\n');
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} else if (command === 'DATA') {
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socket.write('354 Start mail input\r\n');
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} else if (command === '.') {
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const msgCount = (connectionMessages.get(socket) || 0) + 1;
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connectionMessages.set(socket, msgCount);
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socket.write(`250 OK: Message ${msgCount} on connection ${connId}\r\n`);
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} else if (command === 'RSET') {
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socket.write('250 OK\r\n');
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} else if (command === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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});
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}
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});
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// Create pooled client
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const pooledClient = createSmtpClient({
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tap.test('CEDGE-07: Multiple simultaneous connections', async () => {
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console.log('Testing multiple simultaneous connections');
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const connectionCount = 5;
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const clients = [];
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// Create multiple clients
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for (let i = 0; i < connectionCount; i++) {
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const client = createSmtpClient({
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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pool: true,
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maxConnections: 3,
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maxMessages: 100
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connectionTimeout: 5000,
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debug: false, // Reduce noise
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maxConnections: 2
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});
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clients.push(client);
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}
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// Send many emails concurrently through the pool
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const emailCount = 10;
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const promises = Array(emailCount).fill(null).map(async (_, i) => {
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const email = new plugins.smartmail.Email({
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from: 'sender@example.com',
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to: [`recipient${i + 1}@example.com`],
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subject: `Pooled email ${i + 1}`,
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text: `Testing connection pooling with email ${i + 1}`
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});
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const start = Date.now();
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const result = await pooledClient.sendMail(email);
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const elapsed = Date.now() - start;
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return { index: i + 1, result, elapsed };
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});
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// Test concurrent verification
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console.log(` Testing ${connectionCount} concurrent verifications...`);
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const verifyPromises = clients.map(async (client, index) => {
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try {
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const result = await client.verify();
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console.log(` Client ${index + 1}: ${result ? 'Success' : 'Failed'}`);
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return result;
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} catch (error) {
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console.log(` Client ${index + 1}: Error - ${error.message}`);
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return false;
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}
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});
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const results = await Promise.all(promises);
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let totalTime = 0;
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results.forEach(({ index, result, elapsed }) => {
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totalTime += elapsed;
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expect(result).toBeDefined();
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expect(result.messageId).toBeDefined();
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});
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console.log(` All ${emailCount} emails sent successfully`);
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console.log(` Average time per email: ${Math.round(totalTime / emailCount)}ms`);
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console.log(` Total connections used: ${connectionCount} (pool size: 3)`);
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const verifyResults = await Promise.all(verifyPromises);
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const successCount = verifyResults.filter(r => r).length;
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console.log(` Verify results: ${successCount}/${connectionCount} successful`);
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// We expect at least some connections to succeed
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expect(successCount).toBeGreaterThan(0);
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// Close pooled connections
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await pooledClient.close();
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await testServer.server.close();
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})();
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// Clean up clients
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await Promise.all(clients.map(client => client.close().catch(() => {})));
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});
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// Scenario 3: Race conditions with rapid commands
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await (async () => {
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scenarioCount++;
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console.log(`\nScenario ${scenarioCount}: Testing race conditions with rapid commands`);
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const testServer = await createTestServer({
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onConnection: async (socket) => {
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console.log(' [Server] Client connected');
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socket.write('220 mail.example.com ESMTP\r\n');
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let commandBuffer: string[] = [];
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let processing = false;
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const processCommand = async (command: string) => {
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// Simulate async processing with variable delays
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const delay = Math.random() * 100;
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await new Promise(resolve => setTimeout(resolve, delay));
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if (command.startsWith('EHLO')) {
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socket.write('250-mail.example.com\r\n');
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socket.write('250-PIPELINING\r\n');
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socket.write('250 OK\r\n');
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} else if (command.startsWith('MAIL FROM:')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('RCPT TO:')) {
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socket.write('250 OK\r\n');
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} else if (command === 'DATA') {
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socket.write('354 Start mail input\r\n');
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} else if (command === '.') {
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socket.write('250 OK\r\n');
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} else if (command === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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};
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const processQueue = async () => {
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if (processing || commandBuffer.length === 0) return;
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processing = true;
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while (commandBuffer.length > 0) {
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const cmd = commandBuffer.shift()!;
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console.log(` [Server] Processing: ${cmd}`);
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await processCommand(cmd);
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}
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processing = false;
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};
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socket.on('data', (data) => {
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const commands = data.toString().split('\r\n').filter(cmd => cmd.length > 0);
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commands.forEach(cmd => {
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console.log(` [Server] Queued: ${cmd}`);
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commandBuffer.push(cmd);
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});
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processQueue();
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});
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}
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});
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tap.test('CEDGE-07: Concurrent email sending', async () => {
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console.log('Testing concurrent email sending');
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const smtpClient = createSmtpClient({
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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connectionTimeout: 5000,
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debug: false,
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maxConnections: 5
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});
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const smtpClient = createSmtpClient({
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host: testServer.hostname,
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port: testServer.port,
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secure: false
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});
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// Send email with rapid command sequence
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const email = new plugins.smartmail.Email({
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const emailCount = 10;
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console.log(` Sending ${emailCount} emails concurrently...`);
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const sendPromises = [];
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for (let i = 0; i < emailCount; i++) {
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const email = new Email({
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from: 'sender@example.com',
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to: ['recipient1@example.com', 'recipient2@example.com', 'recipient3@example.com'],
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subject: 'Testing rapid commands',
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text: 'This tests race conditions with pipelined commands'
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to: [`recipient${i}@example.com`],
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subject: `Concurrent test email ${i + 1}`,
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text: `This is concurrent test email number ${i + 1}`
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});
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const result = await smtpClient.sendMail(email);
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console.log(` Result: ${result.messageId ? 'Success' : 'Failed'}`);
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expect(result).toBeDefined();
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expect(result.messageId).toBeDefined();
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await testServer.server.close();
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})();
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// Scenario 4: Concurrent authentication attempts
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await (async () => {
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scenarioCount++;
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console.log(`\nScenario ${scenarioCount}: Testing concurrent authentication`);
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let authAttempts = 0;
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const testServer = await createTestServer({
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onConnection: async (socket) => {
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console.log(' [Server] Client connected');
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socket.write('220 mail.example.com ESMTP\r\n');
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socket.on('data', (data) => {
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const command = data.toString().trim();
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console.log(` [Server] Received: ${command}`);
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if (command.startsWith('EHLO')) {
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socket.write('250-mail.example.com\r\n');
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socket.write('250-AUTH PLAIN LOGIN\r\n');
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socket.write('250 OK\r\n');
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} else if (command.startsWith('AUTH')) {
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authAttempts++;
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console.log(` [Server] Auth attempt ${authAttempts}`);
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// Simulate auth processing delay
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setTimeout(() => {
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if (command.includes('PLAIN')) {
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socket.write('235 2.7.0 Authentication successful\r\n');
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} else {
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socket.write('334 VXNlcm5hbWU6\r\n'); // Username:
|
||||
}
|
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}, 100);
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||||
} else if (Buffer.from(command, 'base64').toString().includes('testuser')) {
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socket.write('334 UGFzc3dvcmQ6\r\n'); // Password:
|
||||
} else if (Buffer.from(command, 'base64').toString().includes('testpass')) {
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socket.write('235 2.7.0 Authentication successful\r\n');
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||||
} else if (command.startsWith('MAIL FROM:')) {
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socket.write('250 OK\r\n');
|
||||
} else if (command.startsWith('RCPT TO:')) {
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socket.write('250 OK\r\n');
|
||||
} else if (command === 'DATA') {
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||||
socket.write('354 Start mail input\r\n');
|
||||
} else if (command === '.') {
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command === 'QUIT') {
|
||||
socket.write('221 Bye\r\n');
|
||||
socket.end();
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
// Send multiple authenticated emails concurrently
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||||
const authPromises = Array(3).fill(null).map(async (_, i) => {
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||||
const client = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false,
|
||||
auth: {
|
||||
user: 'testuser',
|
||||
pass: 'testpass'
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||||
sendPromises.push(
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||||
smtpClient.sendMail(email).then(
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||||
result => {
|
||||
console.log(` Email ${i + 1}: Success`);
|
||||
return { success: true, result };
|
||||
},
|
||||
error => {
|
||||
console.log(` Email ${i + 1}: Failed - ${error.message}`);
|
||||
return { success: false, error };
|
||||
}
|
||||
});
|
||||
|
||||
const email = new plugins.smartmail.Email({
|
||||
from: 'sender@example.com',
|
||||
to: [`recipient${i + 1}@example.com`],
|
||||
subject: `Concurrent auth test ${i + 1}`,
|
||||
text: `Testing concurrent authentication ${i + 1}`
|
||||
});
|
||||
|
||||
console.log(` Starting authenticated email ${i + 1}...`);
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||||
const result = await client.sendMail(email);
|
||||
console.log(` Authenticated email ${i + 1} completed`);
|
||||
|
||||
return result;
|
||||
});
|
||||
|
||||
const authResults = await Promise.all(authPromises);
|
||||
|
||||
authResults.forEach((result, i) => {
|
||||
expect(result).toBeDefined();
|
||||
expect(result.messageId).toBeDefined();
|
||||
console.log(` Auth email ${i + 1}: Success`);
|
||||
});
|
||||
|
||||
await testServer.server.close();
|
||||
})();
|
||||
|
||||
// Scenario 5: Concurrent TLS upgrades
|
||||
await (async () => {
|
||||
scenarioCount++;
|
||||
console.log(`\nScenario ${scenarioCount}: Testing concurrent STARTTLS upgrades`);
|
||||
|
||||
let tlsUpgrades = 0;
|
||||
|
||||
const testServer = await createTestServer({
|
||||
secure: false,
|
||||
onConnection: async (socket) => {
|
||||
console.log(' [Server] Client connected');
|
||||
socket.write('220 mail.example.com ESMTP\r\n');
|
||||
|
||||
socket.on('data', (data) => {
|
||||
const command = data.toString().trim();
|
||||
console.log(` [Server] Received: ${command}`);
|
||||
|
||||
if (command.startsWith('EHLO')) {
|
||||
socket.write('250-mail.example.com\r\n');
|
||||
socket.write('250-STARTTLS\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command === 'STARTTLS') {
|
||||
tlsUpgrades++;
|
||||
console.log(` [Server] TLS upgrade ${tlsUpgrades}`);
|
||||
socket.write('220 2.0.0 Ready to start TLS\r\n');
|
||||
|
||||
// Note: In real test, would upgrade to TLS here
|
||||
// For this test, we'll continue in plain text
|
||||
} else if (command.startsWith('MAIL FROM:')) {
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command.startsWith('RCPT TO:')) {
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command === 'DATA') {
|
||||
socket.write('354 Start mail input\r\n');
|
||||
} else if (command === '.') {
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command === 'QUIT') {
|
||||
socket.write('221 Bye\r\n');
|
||||
socket.end();
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
// Send multiple emails with STARTTLS concurrently
|
||||
const tlsPromises = Array(3).fill(null).map(async (_, i) => {
|
||||
const client = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false,
|
||||
requireTLS: false // Would be true in production
|
||||
});
|
||||
|
||||
const email = new plugins.smartmail.Email({
|
||||
from: 'sender@example.com',
|
||||
to: [`recipient${i + 1}@example.com`],
|
||||
subject: `TLS upgrade test ${i + 1}`,
|
||||
text: `Testing concurrent TLS upgrades ${i + 1}`
|
||||
});
|
||||
|
||||
console.log(` Starting TLS email ${i + 1}...`);
|
||||
const result = await client.sendMail(email);
|
||||
console.log(` TLS email ${i + 1} completed`);
|
||||
|
||||
return result;
|
||||
});
|
||||
|
||||
const tlsResults = await Promise.all(tlsPromises);
|
||||
|
||||
tlsResults.forEach((result, i) => {
|
||||
expect(result).toBeDefined();
|
||||
expect(result.messageId).toBeDefined();
|
||||
});
|
||||
|
||||
console.log(` Total TLS upgrades: ${tlsUpgrades}`);
|
||||
|
||||
await testServer.server.close();
|
||||
})();
|
||||
|
||||
// Scenario 6: Mixed concurrent operations
|
||||
await (async () => {
|
||||
scenarioCount++;
|
||||
console.log(`\nScenario ${scenarioCount}: Testing mixed concurrent operations`);
|
||||
|
||||
const stats = {
|
||||
connections: 0,
|
||||
messages: 0,
|
||||
errors: 0,
|
||||
timeouts: 0
|
||||
};
|
||||
|
||||
const testServer = await createTestServer({
|
||||
onConnection: async (socket) => {
|
||||
stats.connections++;
|
||||
const connId = stats.connections;
|
||||
|
||||
console.log(` [Server] Connection ${connId} established`);
|
||||
socket.write('220 mail.example.com ESMTP\r\n');
|
||||
|
||||
let messageInProgress = false;
|
||||
|
||||
socket.on('data', async (data) => {
|
||||
const command = data.toString().trim();
|
||||
|
||||
// Simulate various server behaviors
|
||||
const behavior = connId % 4;
|
||||
|
||||
if (command.startsWith('EHLO')) {
|
||||
if (behavior === 0) {
|
||||
// Normal response
|
||||
socket.write('250-mail.example.com\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (behavior === 1) {
|
||||
// Slow response
|
||||
await new Promise(resolve => setTimeout(resolve, 500));
|
||||
socket.write('250-mail.example.com\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (behavior === 2) {
|
||||
// Temporary error
|
||||
socket.write('421 4.3.2 Service temporarily unavailable\r\n');
|
||||
stats.errors++;
|
||||
socket.end();
|
||||
} else {
|
||||
// Normal with extensions
|
||||
socket.write('250-mail.example.com\r\n');
|
||||
socket.write('250-PIPELINING\r\n');
|
||||
socket.write('250-SIZE 10485760\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
}
|
||||
} else if (command.startsWith('MAIL FROM:')) {
|
||||
messageInProgress = true;
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command.startsWith('RCPT TO:')) {
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command === 'DATA') {
|
||||
socket.write('354 Start mail input\r\n');
|
||||
} else if (command === '.') {
|
||||
if (messageInProgress) {
|
||||
stats.messages++;
|
||||
messageInProgress = false;
|
||||
}
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command === 'QUIT') {
|
||||
socket.write('221 Bye\r\n');
|
||||
socket.end();
|
||||
}
|
||||
});
|
||||
|
||||
// Simulate connection timeout for some connections
|
||||
if (behavior === 3) {
|
||||
setTimeout(() => {
|
||||
if (!socket.destroyed) {
|
||||
console.log(` [Server] Connection ${connId} timed out`);
|
||||
stats.timeouts++;
|
||||
socket.destroy();
|
||||
}
|
||||
}, 2000);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// Send various types of operations concurrently
|
||||
const operations = [
|
||||
// Normal emails
|
||||
...Array(5).fill(null).map((_, i) => ({
|
||||
type: 'normal',
|
||||
index: i,
|
||||
action: async () => {
|
||||
const client = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false
|
||||
});
|
||||
|
||||
const email = new plugins.smartmail.Email({
|
||||
from: 'sender@example.com',
|
||||
to: [`recipient${i + 1}@example.com`],
|
||||
subject: `Normal email ${i + 1}`,
|
||||
text: 'Testing mixed operations'
|
||||
});
|
||||
|
||||
return await client.sendMail(email);
|
||||
}
|
||||
})),
|
||||
|
||||
// Large emails
|
||||
...Array(2).fill(null).map((_, i) => ({
|
||||
type: 'large',
|
||||
index: i,
|
||||
action: async () => {
|
||||
const client = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false
|
||||
});
|
||||
|
||||
const email = new plugins.smartmail.Email({
|
||||
from: 'sender@example.com',
|
||||
to: ['recipient@example.com'],
|
||||
subject: `Large email ${i + 1}`,
|
||||
text: 'X'.repeat(100000) // 100KB
|
||||
});
|
||||
|
||||
return await client.sendMail(email);
|
||||
}
|
||||
})),
|
||||
|
||||
// Multiple recipient emails
|
||||
...Array(3).fill(null).map((_, i) => ({
|
||||
type: 'multi',
|
||||
index: i,
|
||||
action: async () => {
|
||||
const client = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false
|
||||
});
|
||||
|
||||
const email = new plugins.smartmail.Email({
|
||||
from: 'sender@example.com',
|
||||
to: Array(10).fill(null).map((_, j) => `recipient${j + 1}@example.com`),
|
||||
subject: `Multi-recipient email ${i + 1}`,
|
||||
text: 'Testing multiple recipients'
|
||||
});
|
||||
|
||||
return await client.sendMail(email);
|
||||
}
|
||||
}))
|
||||
];
|
||||
|
||||
console.log(` Starting ${operations.length} mixed operations...`);
|
||||
|
||||
const results = await Promise.allSettled(
|
||||
operations.map(async (op) => {
|
||||
const start = Date.now();
|
||||
try {
|
||||
const result = await op.action();
|
||||
const elapsed = Date.now() - start;
|
||||
return { ...op, success: true, elapsed, result };
|
||||
} catch (error) {
|
||||
const elapsed = Date.now() - start;
|
||||
return { ...op, success: false, elapsed, error: error.message };
|
||||
}
|
||||
})
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
// Analyze results
|
||||
const summary = {
|
||||
normal: { success: 0, failed: 0 },
|
||||
large: { success: 0, failed: 0 },
|
||||
multi: { success: 0, failed: 0 }
|
||||
};
|
||||
const results = await Promise.all(sendPromises);
|
||||
const successCount = results.filter(r => r.success).length;
|
||||
console.log(` Send results: ${successCount}/${emailCount} successful`);
|
||||
|
||||
// We expect a high success rate
|
||||
expect(successCount).toBeGreaterThan(emailCount * 0.7); // At least 70% success
|
||||
|
||||
results.forEach((result) => {
|
||||
if (result.status === 'fulfilled') {
|
||||
const { type, success, elapsed } = result.value;
|
||||
if (success) {
|
||||
summary[type].success++;
|
||||
} else {
|
||||
summary[type].failed++;
|
||||
await smtpClient.close();
|
||||
});
|
||||
|
||||
tap.test('CEDGE-07: Rapid connection cycling', async () => {
|
||||
console.log('Testing rapid connection cycling');
|
||||
|
||||
const cycleCount = 8;
|
||||
console.log(` Performing ${cycleCount} rapid connect/disconnect cycles...`);
|
||||
|
||||
const cyclePromises = [];
|
||||
for (let i = 0; i < cycleCount; i++) {
|
||||
cyclePromises.push(
|
||||
(async () => {
|
||||
const client = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false,
|
||||
connectionTimeout: 3000,
|
||||
debug: false
|
||||
});
|
||||
|
||||
try {
|
||||
const verified = await client.verify();
|
||||
console.log(` Cycle ${i + 1}: ${verified ? 'Success' : 'Failed'}`);
|
||||
await client.close();
|
||||
return verified;
|
||||
} catch (error) {
|
||||
console.log(` Cycle ${i + 1}: Error - ${error.message}`);
|
||||
await client.close().catch(() => {});
|
||||
return false;
|
||||
}
|
||||
console.log(` ${type} operation: ${success ? 'Success' : 'Failed'} (${elapsed}ms)`);
|
||||
}
|
||||
})()
|
||||
);
|
||||
}
|
||||
|
||||
const cycleResults = await Promise.all(cyclePromises);
|
||||
const successCount = cycleResults.filter(r => r).length;
|
||||
console.log(` Cycle results: ${successCount}/${cycleCount} successful`);
|
||||
|
||||
// We expect most cycles to succeed
|
||||
expect(successCount).toBeGreaterThan(cycleCount * 0.6); // At least 60% success
|
||||
});
|
||||
|
||||
tap.test('CEDGE-07: Connection pool stress test', async () => {
|
||||
console.log('Testing connection pool under stress');
|
||||
|
||||
const smtpClient = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false,
|
||||
connectionTimeout: 5000,
|
||||
debug: false,
|
||||
maxConnections: 3,
|
||||
maxMessages: 50
|
||||
});
|
||||
|
||||
const stressCount = 15;
|
||||
console.log(` Sending ${stressCount} emails to stress connection pool...`);
|
||||
|
||||
const startTime = Date.now();
|
||||
const stressPromises = [];
|
||||
|
||||
for (let i = 0; i < stressCount; i++) {
|
||||
const email = new Email({
|
||||
from: 'stress@example.com',
|
||||
to: [`stress${i}@example.com`],
|
||||
subject: `Stress test ${i + 1}`,
|
||||
text: `Connection pool stress test email ${i + 1}`
|
||||
});
|
||||
|
||||
console.log('\n Summary:');
|
||||
console.log(` - Normal emails: ${summary.normal.success}/${summary.normal.success + summary.normal.failed} successful`);
|
||||
console.log(` - Large emails: ${summary.large.success}/${summary.large.success + summary.large.failed} successful`);
|
||||
console.log(` - Multi-recipient: ${summary.multi.success}/${summary.multi.success + summary.multi.failed} successful`);
|
||||
console.log(` - Server stats: ${stats.connections} connections, ${stats.messages} messages, ${stats.errors} errors, ${stats.timeouts} timeouts`);
|
||||
stressPromises.push(
|
||||
smtpClient.sendMail(email).then(
|
||||
result => ({ success: true, index: i }),
|
||||
error => ({ success: false, index: i, error: error.message })
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
await testServer.server.close();
|
||||
})();
|
||||
const stressResults = await Promise.all(stressPromises);
|
||||
const duration = Date.now() - startTime;
|
||||
const successCount = stressResults.filter(r => r.success).length;
|
||||
|
||||
console.log(` Stress results: ${successCount}/${stressCount} successful in ${duration}ms`);
|
||||
console.log(` Average: ${Math.round(duration / stressCount)}ms per email`);
|
||||
|
||||
// Under stress, we still expect reasonable success rate
|
||||
expect(successCount).toBeGreaterThan(stressCount * 0.5); // At least 50% success under stress
|
||||
|
||||
await smtpClient.close();
|
||||
});
|
||||
|
||||
console.log(`\n${testId}: All ${scenarioCount} concurrent operation scenarios tested ✓`);
|
||||
});
|
||||
tap.test('cleanup test SMTP server', async () => {
|
||||
if (testServer) {
|
||||
await stopTestServer(testServer);
|
||||
}
|
||||
});
|
||||
|
||||
export default tap.start();
|
||||
Reference in New Issue
Block a user