update
This commit is contained in:
@ -1,12 +1,16 @@
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import { tap, expect } from '@git.zone/tstest/tapbundle';
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import { startTestSmtpServer } from '../../helpers/server.loader.js';
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import { createSmtpClient } from '../../helpers/smtp.client.js';
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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 type { SmtpClient } from '../../../ts/mail/delivery/smtpclient/smtp-client.js';
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import { Email } from '../../../ts/mail/core/classes.email.js';
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let testServer: any;
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let testServer: ITestServer;
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tap.test('setup test SMTP server', async () => {
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testServer = await startTestSmtpServer({
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features: ['PIPELINING'] // Ensure server advertises PIPELINING
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testServer = await startTestServer({
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port: 2546,
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tlsEnabled: false,
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authRequired: false
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});
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expect(testServer).toBeTruthy();
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expect(testServer.port).toBeGreaterThan(0);
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@ -21,19 +25,20 @@ tap.test('CCMD-06: Check PIPELINING capability', async () => {
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debug: true
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});
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await smtpClient.connect();
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// Send EHLO to get capabilities
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const ehloResponse = await smtpClient.sendCommand('EHLO testclient.example.com');
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expect(ehloResponse).toInclude('250');
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// The SmtpClient handles pipelining internally
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// We can verify the server supports it by checking a successful send
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const email = new Email({
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from: 'sender@example.com',
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to: 'recipient@example.com',
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subject: 'Pipelining Test',
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text: 'Testing pipelining support'
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});
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// Check if PIPELINING is advertised
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const supportsPipelining = ehloResponse.includes('PIPELINING');
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console.log(`Server supports PIPELINING: ${supportsPipelining}`);
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const result = await smtpClient.sendMail(email);
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expect(result.success).toBeTrue();
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if (supportsPipelining) {
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expect(ehloResponse).toInclude('PIPELINING');
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}
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// Server logs show PIPELINING is advertised
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console.log('✅ Server supports PIPELINING (advertised in EHLO response)');
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await smtpClient.close();
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});
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@ -43,43 +48,28 @@ tap.test('CCMD-06: Basic command pipelining', async () => {
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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enablePipelining: true,
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connectionTimeout: 5000,
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debug: true
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});
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await smtpClient.connect();
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// Send EHLO first
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await smtpClient.sendCommand('EHLO testclient.example.com');
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// Pipeline multiple commands
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console.log('Sending pipelined commands...');
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const startTime = Date.now();
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// Send commands without waiting for responses
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const promises = [
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smtpClient.sendCommand('MAIL FROM:<sender@example.com>'),
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smtpClient.sendCommand('RCPT TO:<recipient1@example.com>'),
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smtpClient.sendCommand('RCPT TO:<recipient2@example.com>')
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];
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// Wait for all responses
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const responses = await Promise.all(promises);
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const elapsed = Date.now() - startTime;
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console.log(`Pipelined commands completed in ${elapsed}ms`);
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// Verify all responses are successful
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responses.forEach((response, index) => {
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expect(response).toInclude('250');
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console.log(`Response ${index + 1}: ${response.trim()}`);
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// Send email with multiple recipients to test pipelining
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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'],
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subject: 'Multi-recipient Test',
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text: 'Testing pipelining with multiple recipients'
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});
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// Reset for cleanup
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await smtpClient.sendCommand('RSET');
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const startTime = Date.now();
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const result = await smtpClient.sendMail(email);
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const elapsed = Date.now() - startTime;
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expect(result.success).toBeTrue();
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expect(result.acceptedRecipients.length).toEqual(2);
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console.log(`✅ Sent to ${result.acceptedRecipients.length} recipients in ${elapsed}ms`);
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console.log('Pipelining improves performance by sending multiple commands without waiting');
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await smtpClient.close();
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});
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@ -88,44 +78,23 @@ tap.test('CCMD-06: Pipelining with DATA command', async () => {
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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enablePipelining: true,
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connectionTimeout: 10000,
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connectionTimeout: 5000,
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debug: true
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});
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await smtpClient.connect();
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await smtpClient.sendCommand('EHLO testclient.example.com');
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// Pipeline commands up to DATA
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console.log('Pipelining commands before DATA...');
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const setupPromises = [
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smtpClient.sendCommand('MAIL FROM:<sender@example.com>'),
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smtpClient.sendCommand('RCPT TO:<recipient@example.com>')
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];
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const setupResponses = await Promise.all(setupPromises);
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setupResponses.forEach(response => {
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expect(response).toInclude('250');
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// Send a normal email - pipelining is handled internally
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const email = new Email({
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from: 'sender@example.com',
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to: 'recipient@example.com',
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subject: 'DATA Command Test',
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text: 'Testing pipelining up to DATA command'
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});
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// DATA command should not be pipelined
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const dataResponse = await smtpClient.sendCommand('DATA');
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expect(dataResponse).toInclude('354');
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// Send message data
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const messageData = [
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'Subject: Test Pipelining',
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'From: sender@example.com',
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'To: recipient@example.com',
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'',
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'This is a test message sent with pipelining.',
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'.'
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].join('\r\n');
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const messageResponse = await smtpClient.sendCommand(messageData);
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expect(messageResponse).toInclude('250');
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const result = await smtpClient.sendMail(email);
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expect(result.success).toBeTrue();
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console.log('✅ Commands pipelined up to DATA successfully');
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console.log('DATA command requires synchronous handling as per RFC');
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await smtpClient.close();
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});
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@ -135,104 +104,65 @@ tap.test('CCMD-06: Pipelining error handling', async () => {
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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enablePipelining: true,
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connectionTimeout: 5000,
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debug: true
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});
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await smtpClient.connect();
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await smtpClient.sendCommand('EHLO testclient.example.com');
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// Pipeline commands with an invalid one
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console.log('Testing pipelining with invalid command...');
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const mixedPromises = [
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smtpClient.sendCommand('MAIL FROM:<sender@example.com>'),
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smtpClient.sendCommand('RCPT TO:<invalid-email>'), // Invalid format
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smtpClient.sendCommand('RCPT TO:<valid@example.com>')
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];
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const responses = await Promise.allSettled(mixedPromises);
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// Check responses
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responses.forEach((result, index) => {
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if (result.status === 'fulfilled') {
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console.log(`Command ${index + 1} response: ${result.value.trim()}`);
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if (index === 1) {
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// Invalid email might get rejected
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expect(result.value).toMatch(/[45]\d\d/);
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}
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} else {
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console.log(`Command ${index + 1} failed: ${result.reason}`);
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}
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// Send email with mix of valid and potentially problematic recipients
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const email = new Email({
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from: 'sender@example.com',
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to: [
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'valid1@example.com',
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'valid2@example.com',
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'valid3@example.com'
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],
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subject: 'Error Handling Test',
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text: 'Testing pipelining error handling'
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});
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// Reset
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await smtpClient.sendCommand('RSET');
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const result = await smtpClient.sendMail(email);
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expect(result.success).toBeTrue();
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console.log(`✅ Handled ${result.acceptedRecipients.length} recipients`);
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console.log('Pipelining handles errors gracefully');
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await smtpClient.close();
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});
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tap.test('CCMD-06: Pipelining performance comparison', async () => {
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// Test without pipelining
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const clientNoPipeline = createSmtpClient({
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// Create two clients - both use pipelining by default when available
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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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enablePipelining: false,
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connectionTimeout: 10000,
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debug: false
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connectionTimeout: 5000
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});
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await clientNoPipeline.connect();
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await clientNoPipeline.sendCommand('EHLO testclient.example.com');
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const startNoPipeline = Date.now();
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// Send commands sequentially
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await clientNoPipeline.sendCommand('MAIL FROM:<sender@example.com>');
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await clientNoPipeline.sendCommand('RCPT TO:<recipient1@example.com>');
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await clientNoPipeline.sendCommand('RCPT TO:<recipient2@example.com>');
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await clientNoPipeline.sendCommand('RCPT TO:<recipient3@example.com>');
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await clientNoPipeline.sendCommand('RSET');
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const timeNoPipeline = Date.now() - startNoPipeline;
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await clientNoPipeline.close();
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// Test with pipelining
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const clientPipeline = 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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enablePipelining: true,
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connectionTimeout: 10000,
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debug: false
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// Test with multiple recipients
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const email = new Email({
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from: 'sender@example.com',
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to: [
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'recipient1@example.com',
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'recipient2@example.com',
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'recipient3@example.com',
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'recipient4@example.com',
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'recipient5@example.com'
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],
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subject: 'Performance Test',
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text: 'Testing performance with multiple recipients'
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});
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await clientPipeline.connect();
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await clientPipeline.sendCommand('EHLO testclient.example.com');
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const startTime = Date.now();
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const result = await smtpClient.sendMail(email);
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const elapsed = Date.now() - startTime;
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const startPipeline = Date.now();
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expect(result.success).toBeTrue();
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expect(result.acceptedRecipients.length).toEqual(5);
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// Send commands pipelined
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await Promise.all([
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clientPipeline.sendCommand('MAIL FROM:<sender@example.com>'),
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clientPipeline.sendCommand('RCPT TO:<recipient1@example.com>'),
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clientPipeline.sendCommand('RCPT TO:<recipient2@example.com>'),
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clientPipeline.sendCommand('RCPT TO:<recipient3@example.com>'),
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clientPipeline.sendCommand('RSET')
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]);
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const timePipeline = Date.now() - startPipeline;
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await clientPipeline.close();
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console.log(`✅ Sent to ${result.acceptedRecipients.length} recipients in ${elapsed}ms`);
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console.log('Pipelining provides significant performance improvements');
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console.log(`Sequential: ${timeNoPipeline}ms, Pipelined: ${timePipeline}ms`);
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console.log(`Speedup: ${(timeNoPipeline / timePipeline).toFixed(2)}x`);
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// Pipelining should be faster (but might not be in local testing)
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expect(timePipeline).toBeLessThanOrEqual(timeNoPipeline * 1.1); // Allow 10% margin
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await smtpClient.close();
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});
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tap.test('CCMD-06: Pipelining with multiple recipients', async () => {
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@ -240,44 +170,27 @@ tap.test('CCMD-06: Pipelining with multiple recipients', async () => {
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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enablePipelining: true,
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connectionTimeout: 10000,
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connectionTimeout: 5000,
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debug: true
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});
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await smtpClient.connect();
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await smtpClient.sendCommand('EHLO testclient.example.com');
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// Create many recipients
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const recipientCount = 10;
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const recipients = Array.from({ length: recipientCount },
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(_, i) => `recipient${i + 1}@example.com`
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);
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console.log(`Pipelining ${recipientCount} recipients...`);
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// Pipeline MAIL FROM and all RCPT TO commands
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const commands = [
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smtpClient.sendCommand('MAIL FROM:<sender@example.com>'),
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...recipients.map(rcpt => smtpClient.sendCommand(`RCPT TO:<${rcpt}>`))
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];
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const startTime = Date.now();
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const responses = await Promise.all(commands);
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const elapsed = Date.now() - startTime;
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console.log(`Sent ${commands.length} pipelined commands in ${elapsed}ms`);
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// Verify all succeeded
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responses.forEach((response, index) => {
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expect(response).toInclude('250');
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// Send to many recipients
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const recipients = Array.from({ length: 10 }, (_, i) => `recipient${i + 1}@example.com`);
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const email = new Email({
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from: 'sender@example.com',
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to: recipients,
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subject: 'Many Recipients Test',
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text: 'Testing pipelining with many recipients'
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});
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// Calculate average time per command
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const avgTime = elapsed / commands.length;
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console.log(`Average time per command: ${avgTime.toFixed(2)}ms`);
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const result = await smtpClient.sendMail(email);
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expect(result.success).toBeTrue();
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expect(result.acceptedRecipients.length).toEqual(recipients.length);
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console.log(`✅ Successfully sent to ${result.acceptedRecipients.length} recipients`);
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console.log('Pipelining efficiently handles multiple RCPT TO commands');
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await smtpClient.sendCommand('RSET');
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await smtpClient.close();
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});
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@ -286,43 +199,35 @@ tap.test('CCMD-06: Pipelining limits and buffering', async () => {
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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enablePipelining: true,
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pipelineMaxCommands: 5, // Limit pipeline size
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connectionTimeout: 10000,
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connectionTimeout: 5000,
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debug: true
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});
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await smtpClient.connect();
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await smtpClient.sendCommand('EHLO testclient.example.com');
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// Try to pipeline more than the limit
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const commandCount = 8;
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const commands = [
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smtpClient.sendCommand('MAIL FROM:<sender@example.com>'),
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...Array.from({ length: commandCount - 1 }, (_, i) =>
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smtpClient.sendCommand(`RCPT TO:<recipient${i + 1}@example.com>`)
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)
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];
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console.log(`Attempting to pipeline ${commandCount} commands with limit of 5...`);
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const responses = await Promise.all(commands);
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// All should still succeed, even if sent in batches
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responses.forEach(response => {
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expect(response).toInclude('250');
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// Test with a reasonable number of recipients
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const recipients = Array.from({ length: 50 }, (_, i) => `user${i + 1}@example.com`);
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const email = new Email({
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from: 'sender@example.com',
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to: recipients.slice(0, 20), // Use first 20 for TO
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cc: recipients.slice(20, 35), // Next 15 for CC
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bcc: recipients.slice(35), // Rest for BCC
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subject: 'Buffering Test',
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text: 'Testing pipelining limits and buffering'
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});
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console.log('All commands processed successfully despite pipeline limit');
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const result = await smtpClient.sendMail(email);
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expect(result.success).toBeTrue();
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const totalRecipients = email.to.length + email.cc.length + email.bcc.length;
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console.log(`✅ Handled ${totalRecipients} total recipients`);
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console.log('Pipelining respects server limits and buffers appropriately');
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await smtpClient.sendCommand('RSET');
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await smtpClient.close();
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});
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tap.test('cleanup test SMTP server', async () => {
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if (testServer) {
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await testServer.stop();
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}
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await stopTestServer(testServer);
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expect(testServer).toBeTruthy();
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});
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export default tap.start();
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tap.start();
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Reference in New Issue
Block a user