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1// Flags: --pending-deprecation
2
3// Copyright Joyent, Inc. and other Node contributors.
4//
5// Permission is hereby granted, free of charge, to any person obtaining a
6// copy of this software and associated documentation files (the
7// "Software"), to deal in the Software without restriction, including
8// without limitation the rights to use, copy, modify, merge, publish,
9// distribute, sublicense, and/or sell copies of the Software, and to permit
10// persons to whom the Software is furnished to do so, subject to the
11// following conditions:
12//
13// The above copyright notice and this permission notice shall be included
14// in all copies or substantial portions of the Software.
15//
16// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
19// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
20// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22// USE OR OTHER DEALINGS IN THE SOFTWARE.
23
24'use strict';
25const common = require('../common');
26
27const punycodeWarning =
28  'The `punycode` module is deprecated. Please use a userland alternative ' +
29  'instead.';
30common.expectWarning('DeprecationWarning', punycodeWarning, 'DEP0040');
31
32const punycode = require('punycode');
33const assert = require('assert');
34
35assert.strictEqual(punycode.encode('ü'), 'tda');
36assert.strictEqual(punycode.encode('Goethe'), 'Goethe-');
37assert.strictEqual(punycode.encode('Bücher'), 'Bcher-kva');
38assert.strictEqual(
39  punycode.encode(
40    'Willst du die Blüthe des frühen, die Früchte des späteren Jahres'
41  ),
42  'Willst du die Blthe des frhen, die Frchte des spteren Jahres-x9e96lkal'
43);
44assert.strictEqual(punycode.encode('日本語'), 'wgv71a119e');
45assert.strictEqual(punycode.encode('��'), 'x73l');
46
47assert.strictEqual(punycode.decode('tda'), 'ü');
48assert.strictEqual(punycode.decode('Goethe-'), 'Goethe');
49assert.strictEqual(punycode.decode('Bcher-kva'), 'Bücher');
50assert.strictEqual(
51  punycode.decode(
52    'Willst du die Blthe des frhen, die Frchte des spteren Jahres-x9e96lkal'
53  ),
54  'Willst du die Blüthe des frühen, die Früchte des späteren Jahres'
55);
56assert.strictEqual(punycode.decode('wgv71a119e'), '日本語');
57assert.strictEqual(punycode.decode('x73l'), '��');
58assert.throws(() => {
59  punycode.decode(' ');
60}, /^RangeError: Invalid input$/);
61assert.throws(() => {
62  punycode.decode('α-');
63}, /^RangeError: Illegal input >= 0x80 \(not a basic code point\)$/);
64assert.throws(() => {
65  punycode.decode('あ');
66}, /^RangeError: Invalid input$/);
67
68// http://tools.ietf.org/html/rfc3492#section-7.1
69const tests = [
70  // (A) Arabic (Egyptian)
71  {
72    encoded: 'egbpdaj6bu4bxfgehfvwxn',
73    decoded: '\u0644\u064A\u0647\u0645\u0627\u0628\u062A\u0643\u0644\u0645' +
74      '\u0648\u0634\u0639\u0631\u0628\u064A\u061F'
75  },
76
77  // (B) Chinese (simplified)
78  {
79    encoded: 'ihqwcrb4cv8a8dqg056pqjye',
80    decoded: '\u4ED6\u4EEC\u4E3A\u4EC0\u4E48\u4E0D\u8BF4\u4E2D\u6587'
81  },
82
83  // (C) Chinese (traditional)
84  {
85    encoded: 'ihqwctvzc91f659drss3x8bo0yb',
86    decoded: '\u4ED6\u5011\u7232\u4EC0\u9EBD\u4E0D\u8AAA\u4E2D\u6587'
87  },
88
89  // (D) Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky
90  {
91    encoded: 'Proprostnemluvesky-uyb24dma41a',
92    decoded: '\u0050\u0072\u006F\u010D\u0070\u0072\u006F\u0073\u0074\u011B' +
93      '\u006E\u0065\u006D\u006C\u0075\u0076\u00ED\u010D\u0065\u0073\u006B\u0079'
94  },
95
96  // (E) Hebrew
97  {
98    encoded: '4dbcagdahymbxekheh6e0a7fei0b',
99    decoded: '\u05DC\u05DE\u05D4\u05D4\u05DD\u05E4\u05E9\u05D5\u05D8\u05DC' +
100      '\u05D0\u05DE\u05D3\u05D1\u05E8\u05D9\u05DD\u05E2\u05D1\u05E8\u05D9\u05EA'
101  },
102
103  // (F) Hindi (Devanagari)
104  {
105    encoded: 'i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd',
106    decoded: '\u092F\u0939\u0932\u094B\u0917\u0939\u093F\u0928\u094D\u0926' +
107      '\u0940\u0915\u094D\u092F\u094B\u0902\u0928\u0939\u0940\u0902\u092C' +
108      '\u094B\u0932\u0938\u0915\u0924\u0947\u0939\u0948\u0902'
109  },
110
111  // (G) Japanese (kanji and hiragana)
112  {
113    encoded: 'n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa',
114    decoded: '\u306A\u305C\u307F\u3093\u306A\u65E5\u672C\u8A9E\u3092\u8A71' +
115      '\u3057\u3066\u304F\u308C\u306A\u3044\u306E\u304B'
116  },
117
118  // (H) Korean (Hangul syllables)
119  {
120    encoded: '989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5jpsd879' +
121      'ccm6fea98c',
122    decoded: '\uC138\uACC4\uC758\uBAA8\uB4E0\uC0AC\uB78C\uB4E4\uC774\uD55C' +
123      '\uAD6D\uC5B4\uB97C\uC774\uD574\uD55C\uB2E4\uBA74\uC5BC\uB9C8\uB098' +
124      '\uC88B\uC744\uAE4C'
125  },
126
127  // (I) Russian (Cyrillic)
128  {
129    encoded: 'b1abfaaepdrnnbgefbadotcwatmq2g4l',
130    decoded: '\u043F\u043E\u0447\u0435\u043C\u0443\u0436\u0435\u043E\u043D' +
131      '\u0438\u043D\u0435\u0433\u043E\u0432\u043E\u0440\u044F\u0442\u043F' +
132      '\u043E\u0440\u0443\u0441\u0441\u043A\u0438'
133  },
134
135  // (J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol
136  {
137    encoded: 'PorqunopuedensimplementehablarenEspaol-fmd56a',
138    decoded: '\u0050\u006F\u0072\u0071\u0075\u00E9\u006E\u006F\u0070\u0075' +
139      '\u0065\u0064\u0065\u006E\u0073\u0069\u006D\u0070\u006C\u0065\u006D' +
140      '\u0065\u006E\u0074\u0065\u0068\u0061\u0062\u006C\u0061\u0072\u0065' +
141      '\u006E\u0045\u0073\u0070\u0061\u00F1\u006F\u006C'
142  },
143
144  // (K) Vietnamese: T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth
145  // <ecirchookabove>ch<ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t
146  {
147    encoded: 'TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g',
148    decoded: '\u0054\u1EA1\u0069\u0073\u0061\u006F\u0068\u1ECD\u006B\u0068' +
149      '\u00F4\u006E\u0067\u0074\u0068\u1EC3\u0063\u0068\u1EC9\u006E\u00F3' +
150      '\u0069\u0074\u0069\u1EBF\u006E\u0067\u0056\u0069\u1EC7\u0074'
151  },
152
153  // (L) 3<nen>B<gumi><kinpachi><sensei>
154  {
155    encoded: '3B-ww4c5e180e575a65lsy2b',
156    decoded: '\u0033\u5E74\u0042\u7D44\u91D1\u516B\u5148\u751F'
157  },
158
159  // (M) <amuro><namie>-with-SUPER-MONKEYS
160  {
161    encoded: '-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n',
162    decoded: '\u5B89\u5BA4\u5948\u7F8E\u6075\u002D\u0077\u0069\u0074\u0068' +
163      '\u002D\u0053\u0055\u0050\u0045\u0052\u002D\u004D\u004F\u004E\u004B' +
164      '\u0045\u0059\u0053'
165  },
166
167  // (N) Hello-Another-Way-<sorezore><no><basho>
168  {
169    encoded: 'Hello-Another-Way--fc4qua05auwb3674vfr0b',
170    decoded: '\u0048\u0065\u006C\u006C\u006F\u002D\u0041\u006E\u006F\u0074' +
171      '\u0068\u0065\u0072\u002D\u0057\u0061\u0079\u002D\u305D\u308C\u305E' +
172      '\u308C\u306E\u5834\u6240'
173  },
174
175  // (O) <hitotsu><yane><no><shita>2
176  {
177    encoded: '2-u9tlzr9756bt3uc0v',
178    decoded: '\u3072\u3068\u3064\u5C4B\u6839\u306E\u4E0B\u0032'
179  },
180
181  // (P) Maji<de>Koi<suru>5<byou><mae>
182  {
183    encoded: 'MajiKoi5-783gue6qz075azm5e',
184    decoded: '\u004D\u0061\u006A\u0069\u3067\u004B\u006F\u0069\u3059\u308B' +
185      '\u0035\u79D2\u524D'
186  },
187
188  // (Q) <pafii>de<runba>
189  {
190    encoded: 'de-jg4avhby1noc0d',
191    decoded: '\u30D1\u30D5\u30A3\u30FC\u0064\u0065\u30EB\u30F3\u30D0'
192  },
193
194  // (R) <sono><supiido><de>
195  {
196    encoded: 'd9juau41awczczp',
197    decoded: '\u305D\u306E\u30B9\u30D4\u30FC\u30C9\u3067'
198  },
199
200  // (S) -> $1.00 <-
201  {
202    encoded: '-> $1.00 <--',
203    decoded: '\u002D\u003E\u0020\u0024\u0031\u002E\u0030\u0030\u0020\u003C' +
204      '\u002D'
205  },
206];
207
208let errors = 0;
209const handleError = (error, name) => {
210  console.error(
211    `FAIL: ${name} expected ${error.expected}, got ${error.actual}`
212  );
213  errors++;
214};
215
216const regexNonASCII = /[^\x20-\x7E]/;
217const testBattery = {
218  encode: (test) => assert.strictEqual(
219    punycode.encode(test.decoded),
220    test.encoded
221  ),
222  decode: (test) => assert.strictEqual(
223    punycode.decode(test.encoded),
224    test.decoded
225  ),
226  toASCII: (test) => assert.strictEqual(
227    punycode.toASCII(test.decoded),
228    regexNonASCII.test(test.decoded) ?
229      `xn--${test.encoded}` :
230      test.decoded
231  ),
232  toUnicode: (test) => assert.strictEqual(
233    punycode.toUnicode(
234      regexNonASCII.test(test.decoded) ?
235        `xn--${test.encoded}` :
236        test.decoded
237    ),
238    regexNonASCII.test(test.decoded) ?
239      test.decoded.toLowerCase() :
240      test.decoded
241  )
242};
243
244tests.forEach((testCase) => {
245  Object.keys(testBattery).forEach((key) => {
246    try {
247      testBattery[key](testCase);
248    } catch (error) {
249      handleError(error, key);
250    }
251  });
252});
253
254// BMP code point
255assert.strictEqual(punycode.ucs2.encode([0x61]), 'a');
256// Supplementary code point (surrogate pair)
257assert.strictEqual(punycode.ucs2.encode([0x1D306]), '\uD834\uDF06');
258// high surrogate
259assert.strictEqual(punycode.ucs2.encode([0xD800]), '\uD800');
260// High surrogate followed by non-surrogates
261assert.strictEqual(punycode.ucs2.encode([0xD800, 0x61, 0x62]), '\uD800ab');
262// low surrogate
263assert.strictEqual(punycode.ucs2.encode([0xDC00]), '\uDC00');
264// Low surrogate followed by non-surrogates
265assert.strictEqual(punycode.ucs2.encode([0xDC00, 0x61, 0x62]), '\uDC00ab');
266
267assert.strictEqual(errors, 0);
268
269// test map domain
270assert.strictEqual(punycode.toASCII('Bücher@日本語.com'),
271                   'Bücher@xn--wgv71a119e.com');
272assert.strictEqual(punycode.toUnicode('Bücher@xn--wgv71a119e.com'),
273                   'Bücher@日本語.com');
274