update
This commit is contained in:
459
test/suite/email-processing/test.special-character-handling.ts
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459
test/suite/email-processing/test.special-character-handling.ts
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@ -0,0 +1,459 @@
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import { tap, expect } from '@push.rocks/tapbundle';
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import * as net from 'net';
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import { startTestServer, stopTestServer, TEST_PORT, sendEmailWithRawSocket } from '../server.loader.js';
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let testServer: any;
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tap.test('setup - start test server', async () => {
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testServer = await startTestServer();
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await new Promise(resolve => setTimeout(resolve, 1000));
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});
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tap.test('Special Character Handling - Comprehensive Unicode test', 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: 30000
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});
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let dataBuffer = '';
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let step = 'greeting';
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let completed = false;
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socket.on('data', (data) => {
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dataBuffer += data.toString();
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console.log('Server response:', data.toString());
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if (step === 'greeting' && dataBuffer.includes('220 ')) {
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step = 'ehlo';
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socket.write('EHLO testclient\r\n');
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dataBuffer = '';
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} else if (step === 'ehlo' && dataBuffer.includes('250')) {
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step = 'mail';
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socket.write('MAIL FROM:<sender@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'mail' && dataBuffer.includes('250')) {
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step = 'rcpt';
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socket.write('RCPT TO:<recipient@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'rcpt' && dataBuffer.includes('250')) {
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step = 'data';
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socket.write('DATA\r\n');
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dataBuffer = '';
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} else if (step === 'data' && dataBuffer.includes('354')) {
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const email = [
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`From: sender@example.com`,
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`To: recipient@example.com`,
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`Subject: Special Character Test - Unicode & Symbols ñáéíóú`,
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`Date: ${new Date().toUTCString()}`,
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`Message-ID: <special-chars-${Date.now()}@example.com>`,
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`MIME-Version: 1.0`,
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`Content-Type: text/plain; charset=utf-8`,
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`Content-Transfer-Encoding: 8bit`,
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'',
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'This email tests special character handling:',
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'',
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'=== UNICODE CHARACTERS ===',
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'Accented letters: àáâãäåæçèéêëìíîïñòóôõöøùúûüý',
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'German umlauts: äöüÄÖÜß',
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'Scandinavian: åäöÅÄÖ',
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'French: àâéèêëïîôœùûüÿç',
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'Spanish: ñáéíóúü¿¡',
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'Polish: ąćęłńóśźż',
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'Russian: абвгдеёжзийклмнопрстуфхцчшщъыьэюя',
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'Greek: αβγδεζηθικλμνξοπρστυφχψω',
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'Arabic: العربية',
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'Hebrew: עברית',
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'Chinese: 中文测试',
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'Japanese: 日本語テスト',
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'Korean: 한국어 테스트',
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'Thai: ภาษาไทย',
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'',
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'=== MATHEMATICAL SYMBOLS ===',
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'Math: ∑∏∫∆∇∂∞±×÷≠≤≥≈∝∪∩⊂⊃∈∀∃',
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'Greek letters: αβγδεζηθικλμνξοπρστυφχψω',
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'Arrows: ←→↑↓↔↕⇐⇒⇑⇓⇔⇕',
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'',
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'=== CURRENCY & SYMBOLS ===',
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'Currency: $€£¥¢₹₽₩₪₫₨₦₡₵₴₸₼₲₱',
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'Symbols: ©®™§¶†‡•…‰‱°℃℉№',
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'Punctuation: «»""''‚„‹›–—―‖‗''""‚„…‰′″‴‵‶‷‸‹›※‼‽⁇⁈⁉⁏⁐⁑⁒⁓⁔⁕⁖⁗⁘⁙⁚⁛⁜⁝⁞',
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'',
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'=== EMOJI & SYMBOLS ===',
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'Common: ☀☁☂☃☄★☆☇☈☉☊☋☌☍☎☏☐☑☒☓☔☕☖☗☘☙☚☛☜☝☞☟☠☡☢☣☤☥☦☧☨☩☪☫☬☭☮☯☰☱☲☳☴☵☶☷',
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'Smileys: ☺☻☹☿♀♁♂♃♄♅♆♇',
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'Hearts: ♡♢♣♤♥♦♧♨♩♪♫♬♭♮♯',
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'',
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'=== SPECIAL FORMATTING ===',
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'Zero-width chars: ',
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'Combining: e̊åa̋o̧ç',
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'Ligatures: fffiflffifflſtst',
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'Fractions: ½⅓⅔¼¾⅛⅜⅝⅞',
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'Superscript: ⁰¹²³⁴⁵⁶⁷⁸⁹',
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'Subscript: ₀₁₂₃₄₅₆₇₈₉',
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'',
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'End of special character test.',
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'.',
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''
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].join('\r\n');
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console.log('Sending email with comprehensive Unicode characters');
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socket.write(email);
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step = 'sent';
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dataBuffer = '';
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} else if (step === 'sent' && dataBuffer.includes('250 ') && dataBuffer.includes('message queued')) {
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if (!completed) {
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completed = true;
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console.log('Email with special characters accepted successfully');
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expect(true).toBeTrue();
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socket.write('QUIT\r\n');
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socket.end();
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done.resolve();
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}
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}
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});
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socket.on('error', (err) => {
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console.error('Socket error:', err);
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done.reject(err);
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});
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await done.promise;
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});
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tap.test('Special Character Handling - Control characters', 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: 30000
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});
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let dataBuffer = '';
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let step = 'greeting';
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let completed = false;
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socket.on('data', (data) => {
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dataBuffer += data.toString();
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console.log('Server response:', data.toString());
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if (step === 'greeting' && dataBuffer.includes('220 ')) {
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step = 'ehlo';
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socket.write('EHLO testclient\r\n');
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dataBuffer = '';
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} else if (step === 'ehlo' && dataBuffer.includes('250')) {
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step = 'mail';
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socket.write('MAIL FROM:<sender@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'mail' && dataBuffer.includes('250')) {
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step = 'rcpt';
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socket.write('RCPT TO:<recipient@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'rcpt' && dataBuffer.includes('250')) {
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step = 'data';
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socket.write('DATA\r\n');
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dataBuffer = '';
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} else if (step === 'data' && dataBuffer.includes('354')) {
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const email = [
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`From: sender@example.com`,
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`To: recipient@example.com`,
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`Subject: Control Character Test`,
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`Date: ${new Date().toUTCString()}`,
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`Message-ID: <control-chars-${Date.now()}@example.com>`,
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`MIME-Version: 1.0`,
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`Content-Type: text/plain; charset=utf-8`,
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'',
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'=== CONTROL CHARACTERS TEST ===',
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'Tab character: (between words)',
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'Non-breaking space: word word',
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'Soft hyphen: supercalifragilisticexpialidocious',
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'Vertical tab: word\x0Bword',
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'Form feed: word\x0Cword',
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'Backspace: word\x08word',
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'',
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'=== LINE ENDING TESTS ===',
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'Unix LF: Line1\nLine2',
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'Windows CRLF: Line3\r\nLine4',
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'Mac CR: Line5\rLine6',
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'',
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'=== BOUNDARY CHARACTERS ===',
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'SMTP boundary test: . (dot at start)',
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'Double dots: .. (escaped in SMTP)',
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'CRLF.CRLF sequence test',
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'.',
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''
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].join('\r\n');
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socket.write(email);
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step = 'sent';
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dataBuffer = '';
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} else if (step === 'sent' && dataBuffer.includes('250 ') && dataBuffer.includes('message queued')) {
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if (!completed) {
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completed = true;
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console.log('Email with control characters accepted');
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expect(true).toBeTrue();
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socket.write('QUIT\r\n');
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socket.end();
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done.resolve();
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}
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}
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});
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socket.on('error', (err) => {
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console.error('Socket error:', err);
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done.reject(err);
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});
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await done.promise;
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});
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tap.test('Special Character Handling - Subject header encoding', 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: 30000
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});
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let dataBuffer = '';
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let step = 'greeting';
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let completed = false;
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socket.on('data', (data) => {
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dataBuffer += data.toString();
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console.log('Server response:', data.toString());
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if (step === 'greeting' && dataBuffer.includes('220 ')) {
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step = 'ehlo';
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socket.write('EHLO testclient\r\n');
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dataBuffer = '';
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} else if (step === 'ehlo' && dataBuffer.includes('250')) {
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step = 'mail';
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socket.write('MAIL FROM:<sender@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'mail' && dataBuffer.includes('250')) {
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step = 'rcpt';
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socket.write('RCPT TO:<recipient@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'rcpt' && dataBuffer.includes('250')) {
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step = 'data';
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socket.write('DATA\r\n');
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dataBuffer = '';
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} else if (step === 'data' && dataBuffer.includes('354')) {
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const email = [
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`From: sender@example.com`,
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`To: recipient@example.com`,
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`Subject: =?UTF-8?B?8J+YgCBFbW9qaSBpbiBTdWJqZWN0IOKcqCDwn4yI?=`,
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`Subject: =?UTF-8?Q?Quoted=2DPrintable=20Subject=20=C3=A1=C3=A9=C3=AD=C3=B3=C3=BA?=`,
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`Date: ${new Date().toUTCString()}`,
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`Message-ID: <encoded-subject-${Date.now()}@example.com>`,
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'',
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'Testing encoded subject headers with special characters.',
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'.',
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''
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].join('\r\n');
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socket.write(email);
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step = 'sent';
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dataBuffer = '';
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} else if (step === 'sent' && dataBuffer.includes('250 ') && dataBuffer.includes('message queued')) {
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if (!completed) {
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completed = true;
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console.log('Email with encoded subject headers accepted');
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expect(true).toBeTrue();
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socket.write('QUIT\r\n');
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socket.end();
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done.resolve();
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}
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}
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});
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socket.on('error', (err) => {
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console.error('Socket error:', err);
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done.reject(err);
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});
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await done.promise;
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});
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tap.test('Special Character Handling - Address headers with special chars', 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: 30000
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});
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let dataBuffer = '';
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let step = 'greeting';
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let completed = false;
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socket.on('data', (data) => {
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dataBuffer += data.toString();
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console.log('Server response:', data.toString());
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if (step === 'greeting' && dataBuffer.includes('220 ')) {
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step = 'ehlo';
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socket.write('EHLO testclient\r\n');
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dataBuffer = '';
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} else if (step === 'ehlo' && dataBuffer.includes('250')) {
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step = 'mail';
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socket.write('MAIL FROM:<sender@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'mail' && dataBuffer.includes('250')) {
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step = 'rcpt';
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socket.write('RCPT TO:<recipient@example.com>\r\n');
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dataBuffer = '';
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} else if (step === 'rcpt' && dataBuffer.includes('250')) {
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step = 'data';
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socket.write('DATA\r\n');
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dataBuffer = '';
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} else if (step === 'data' && dataBuffer.includes('354')) {
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const email = [
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`From: "José García" <jose@example.com>`,
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`To: "François Müller" <francois@example.com>, "北京用户" <beijing@example.com>`,
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`Cc: =?UTF-8?B?IkFubmEgw4XDpMO2Ig==?= <anna@example.com>`,
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`Reply-To: "Søren Ñoño" <soren@example.com>`,
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`Subject: Special names in address headers`,
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`Date: ${new Date().toUTCString()}`,
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`Message-ID: <special-addrs-${Date.now()}@example.com>`,
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'',
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'Testing special characters in email addresses and display names.',
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'.',
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''
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].join('\r\n');
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socket.write(email);
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step = 'sent';
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dataBuffer = '';
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} else if (step === 'sent' && dataBuffer.includes('250 ') && dataBuffer.includes('message queued')) {
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if (!completed) {
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completed = true;
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console.log('Email with special characters in addresses accepted');
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expect(true).toBeTrue();
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socket.write('QUIT\r\n');
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socket.end();
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done.resolve();
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}
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}
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});
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socket.on('error', (err) => {
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console.error('Socket error:', err);
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done.reject(err);
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});
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await done.promise;
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});
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tap.test('Special Character Handling - Mixed encodings', 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: 30000
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});
|
||||
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let dataBuffer = '';
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let step = 'greeting';
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let completed = false;
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socket.on('data', (data) => {
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dataBuffer += data.toString();
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console.log('Server response:', data.toString());
|
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if (step === 'greeting' && dataBuffer.includes('220 ')) {
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step = 'ehlo';
|
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socket.write('EHLO testclient\r\n');
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dataBuffer = '';
|
||||
} else if (step === 'ehlo' && dataBuffer.includes('250')) {
|
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step = 'mail';
|
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socket.write('MAIL FROM:<sender@example.com>\r\n');
|
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dataBuffer = '';
|
||||
} else if (step === 'mail' && dataBuffer.includes('250')) {
|
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step = 'rcpt';
|
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socket.write('RCPT TO:<recipient@example.com>\r\n');
|
||||
dataBuffer = '';
|
||||
} else if (step === 'rcpt' && dataBuffer.includes('250')) {
|
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step = 'data';
|
||||
socket.write('DATA\r\n');
|
||||
dataBuffer = '';
|
||||
} else if (step === 'data' && dataBuffer.includes('354')) {
|
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const boundary = 'mixed-encoding-boundary';
|
||||
|
||||
const email = [
|
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`From: sender@example.com`,
|
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`To: recipient@example.com`,
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`Subject: Mixed Encoding Test`,
|
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`Date: ${new Date().toUTCString()}`,
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`Message-ID: <mixed-enc-${Date.now()}@example.com>`,
|
||||
`MIME-Version: 1.0`,
|
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`Content-Type: multipart/mixed; boundary="${boundary}"`,
|
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'',
|
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`--${boundary}`,
|
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`Content-Type: text/plain; charset=utf-8`,
|
||||
`Content-Transfer-Encoding: 8bit`,
|
||||
'',
|
||||
'UTF-8 part: ñáéíóú 中文 日本語',
|
||||
'',
|
||||
`--${boundary}`,
|
||||
`Content-Type: text/plain; charset=iso-8859-1`,
|
||||
`Content-Transfer-Encoding: quoted-printable`,
|
||||
'',
|
||||
'ISO-8859-1 part: =F1=E1=E9=ED=F3=FA',
|
||||
'',
|
||||
`--${boundary}`,
|
||||
`Content-Type: text/plain; charset=windows-1252`,
|
||||
'',
|
||||
'Windows-1252 part: €‚ƒ„…†‡',
|
||||
'',
|
||||
`--${boundary}`,
|
||||
`Content-Type: text/plain; charset=utf-16`,
|
||||
`Content-Transfer-Encoding: base64`,
|
||||
'',
|
||||
Buffer.from('UTF-16 text: ñoño', 'utf16le').toString('base64'),
|
||||
'',
|
||||
`--${boundary}--`,
|
||||
'.',
|
||||
''
|
||||
].join('\r\n');
|
||||
|
||||
socket.write(email);
|
||||
step = 'sent';
|
||||
dataBuffer = '';
|
||||
} else if (step === 'sent' && dataBuffer.includes('250 ') && dataBuffer.includes('message queued')) {
|
||||
if (!completed) {
|
||||
completed = true;
|
||||
console.log('Email with mixed character encodings accepted');
|
||||
expect(true).toBeTrue();
|
||||
|
||||
socket.write('QUIT\r\n');
|
||||
socket.end();
|
||||
done.resolve();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
socket.on('error', (err) => {
|
||||
console.error('Socket error:', err);
|
||||
done.reject(err);
|
||||
});
|
||||
|
||||
await done.promise;
|
||||
});
|
||||
|
||||
tap.test('cleanup - stop test server', async () => {
|
||||
await stopTestServer();
|
||||
});
|
||||
|
||||
tap.start();
|
||||
Reference in New Issue
Block a user