update
This commit is contained in:
320
test/suite/smtpserver_commands/test.cmd-05.noop-command.ts
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320
test/suite/smtpserver_commands/test.cmd-05.noop-command.ts
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import * as plugins from '@git.zone/tstest/tapbundle';
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import { expect, tap } from '@git.zone/tstest/tapbundle';
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import * as net from 'net';
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import { startTestServer, stopTestServer } from '../../helpers/server.loader.js';
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const TEST_PORT = 2525;
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let testServer;
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const TEST_TIMEOUT = 10000;
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tap.test('prepare server', async () => {
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testServer = await startTestServer({ port: TEST_PORT });
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await new Promise(resolve => setTimeout(resolve, 100));
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});
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// Test: Basic NOOP command
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tap.test('NOOP - should accept NOOP command', async (tools) => {
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const done = tools.defer();
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const socket = net.createConnection({
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host: 'localhost',
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port: TEST_PORT,
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timeout: TEST_TIMEOUT
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});
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let receivedData = '';
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let currentStep = 'connecting';
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socket.on('data', (data) => {
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receivedData += data.toString();
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if (currentStep === 'connecting' && receivedData.includes('220')) {
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currentStep = 'ehlo';
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socket.write('EHLO test.example.com\r\n');
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} else if (currentStep === 'ehlo' && receivedData.includes('250')) {
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currentStep = 'noop';
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socket.write('NOOP\r\n');
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} else if (currentStep === 'noop' && receivedData.includes('250')) {
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socket.write('QUIT\r\n');
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setTimeout(() => {
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socket.destroy();
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expect(receivedData).toInclude('250'); // NOOP response
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done.resolve();
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}, 100);
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}
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});
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socket.on('error', (error) => {
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done.reject(error);
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});
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socket.on('timeout', () => {
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socket.destroy();
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done.reject(new Error(`Connection timeout at step: ${currentStep}`));
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});
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await done.promise;
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});
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// Test: Multiple NOOP commands
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tap.test('NOOP - should handle multiple consecutive NOOP commands', async (tools) => {
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const done = tools.defer();
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const socket = net.createConnection({
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host: 'localhost',
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port: TEST_PORT,
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timeout: TEST_TIMEOUT
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});
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let receivedData = '';
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let currentStep = 'connecting';
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let noopCount = 0;
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const maxNoops = 3;
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socket.on('data', (data) => {
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receivedData += data.toString();
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if (currentStep === 'connecting' && receivedData.includes('220')) {
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currentStep = 'ehlo';
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receivedData = ''; // Clear buffer after processing
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socket.write('EHLO test.example.com\r\n');
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} else if (currentStep === 'ehlo' && receivedData.includes('250 ')) {
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currentStep = 'noop';
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receivedData = ''; // Clear buffer after processing
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socket.write('NOOP\r\n');
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} else if (currentStep === 'noop' && receivedData.includes('250 OK')) {
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noopCount++;
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receivedData = ''; // Clear buffer after processing
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if (noopCount < maxNoops) {
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// Send another NOOP command
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socket.write('NOOP\r\n');
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} else {
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socket.write('QUIT\r\n');
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setTimeout(() => {
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socket.destroy();
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expect(noopCount).toEqual(maxNoops);
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done.resolve();
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}, 100);
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}
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}
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});
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socket.on('error', (error) => {
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done.reject(error);
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});
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socket.on('timeout', () => {
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socket.destroy();
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done.reject(new Error(`Connection timeout at step: ${currentStep}`));
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});
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await done.promise;
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});
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// Test: NOOP during transaction
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tap.test('NOOP - should work during email transaction', async (tools) => {
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const done = tools.defer();
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const socket = net.createConnection({
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host: 'localhost',
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port: TEST_PORT,
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timeout: TEST_TIMEOUT
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});
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let receivedData = '';
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let currentStep = 'connecting';
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socket.on('data', (data) => {
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receivedData += data.toString();
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if (currentStep === 'connecting' && receivedData.includes('220')) {
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currentStep = 'ehlo';
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socket.write('EHLO test.example.com\r\n');
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} else if (currentStep === 'ehlo' && receivedData.includes('250')) {
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currentStep = 'mail_from';
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socket.write('MAIL FROM:<sender@example.com>\r\n');
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} else if (currentStep === 'mail_from' && receivedData.includes('250')) {
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currentStep = 'noop_after_mail';
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socket.write('NOOP\r\n');
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} else if (currentStep === 'noop_after_mail' && receivedData.includes('250')) {
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currentStep = 'rcpt_to';
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socket.write('RCPT TO:<recipient@example.com>\r\n');
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} else if (currentStep === 'rcpt_to' && receivedData.includes('250')) {
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currentStep = 'noop_after_rcpt';
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socket.write('NOOP\r\n');
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} else if (currentStep === 'noop_after_rcpt' && receivedData.includes('250')) {
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socket.write('QUIT\r\n');
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setTimeout(() => {
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socket.destroy();
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expect(receivedData).toInclude('250');
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done.resolve();
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}, 100);
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}
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});
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socket.on('error', (error) => {
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done.reject(error);
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});
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socket.on('timeout', () => {
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socket.destroy();
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done.reject(new Error(`Connection timeout at step: ${currentStep}`));
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});
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await done.promise;
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});
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// Test: NOOP with parameter (should be ignored)
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tap.test('NOOP - should handle NOOP with parameters', async (tools) => {
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const done = tools.defer();
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const socket = net.createConnection({
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host: 'localhost',
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port: TEST_PORT,
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timeout: TEST_TIMEOUT
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});
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let receivedData = '';
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let currentStep = 'connecting';
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socket.on('data', (data) => {
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receivedData += data.toString();
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if (currentStep === 'connecting' && receivedData.includes('220')) {
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currentStep = 'ehlo';
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socket.write('EHLO test.example.com\r\n');
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} else if (currentStep === 'ehlo' && receivedData.includes('250')) {
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currentStep = 'noop_with_param';
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socket.write('NOOP ignored parameter\r\n'); // Parameters should be ignored
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} else if (currentStep === 'noop_with_param' && receivedData.includes('250')) {
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socket.write('QUIT\r\n');
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setTimeout(() => {
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socket.destroy();
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expect(receivedData).toInclude('250');
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done.resolve();
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}, 100);
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}
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});
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socket.on('error', (error) => {
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done.reject(error);
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});
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socket.on('timeout', () => {
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socket.destroy();
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done.reject(new Error(`Connection timeout at step: ${currentStep}`));
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});
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await done.promise;
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});
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// Test: NOOP before EHLO/HELO
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tap.test('NOOP - should work before EHLO', async (tools) => {
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const done = tools.defer();
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const socket = net.createConnection({
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host: 'localhost',
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port: TEST_PORT,
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timeout: TEST_TIMEOUT
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});
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let receivedData = '';
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let currentStep = 'connecting';
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socket.on('data', (data) => {
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receivedData += data.toString();
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if (currentStep === 'connecting' && receivedData.includes('220')) {
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currentStep = 'noop_before_ehlo';
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socket.write('NOOP\r\n');
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} else if (currentStep === 'noop_before_ehlo' && receivedData.includes('250')) {
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currentStep = 'ehlo';
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socket.write('EHLO test.example.com\r\n');
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} else if (currentStep === 'ehlo' && receivedData.includes('250')) {
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socket.write('QUIT\r\n');
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setTimeout(() => {
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socket.destroy();
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expect(receivedData).toInclude('250');
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done.resolve();
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}, 100);
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}
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});
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socket.on('error', (error) => {
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done.reject(error);
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});
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socket.on('timeout', () => {
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socket.destroy();
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done.reject(new Error(`Connection timeout at step: ${currentStep}`));
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});
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await done.promise;
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});
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// Test: Rapid NOOP commands (stress test)
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tap.test('NOOP - should handle rapid NOOP commands', async (tools) => {
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const done = tools.defer();
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const socket = net.createConnection({
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host: 'localhost',
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port: TEST_PORT,
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timeout: TEST_TIMEOUT
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});
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let receivedData = '';
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let currentStep = 'connecting';
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let noopsSent = 0;
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let noopsReceived = 0;
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const rapidNoops = 10;
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socket.on('data', (data) => {
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receivedData += data.toString();
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if (currentStep === 'connecting' && receivedData.includes('220')) {
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currentStep = 'ehlo';
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socket.write('EHLO test.example.com\r\n');
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} else if (currentStep === 'ehlo' && receivedData.includes('250')) {
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currentStep = 'rapid_noop';
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// Send multiple NOOPs rapidly
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for (let i = 0; i < rapidNoops; i++) {
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socket.write('NOOP\r\n');
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noopsSent++;
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}
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} else if (currentStep === 'rapid_noop') {
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// Count 250 responses
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const matches = receivedData.match(/250 /g);
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if (matches) {
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noopsReceived = matches.length - 1; // -1 for EHLO response
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}
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if (noopsReceived >= rapidNoops) {
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socket.write('QUIT\r\n');
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setTimeout(() => {
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socket.destroy();
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expect(noopsReceived).toBeGreaterThan(rapidNoops - 1);
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done.resolve();
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}, 500);
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}
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}
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});
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socket.on('error', (error) => {
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done.reject(error);
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});
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socket.on('timeout', () => {
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socket.destroy();
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done.reject(new Error(`Connection timeout at step: ${currentStep}`));
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});
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await done.promise;
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});
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tap.test('cleanup server', async () => {
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await stopTestServer(testServer);
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});
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tap.start();
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