punycode_tests.js

const punycode = require('./punycode')
const assert = console.assert


const testdata = [
    ["", ""],
    ["\"", "\"-"],
    ["\"\"", "\"\"-"],
    ["-", "--"],
    ["--", "---"],
    ["---", "----"],
    ["----", "-----"],
    ["A", "A-"],
    ["A-", "A--"],
    ["-A", "-A-"],
    ["A A", "A A-"],
    ["A-A", "A-A-"],
    [" A A ", " A A -"],
    [" A-A ", " A-A -"],
    ["0", "0-"],
    ["-0", "-0-"],
    ["0-", "0--"],
    ["0-0", "0-0-"],
    [" !\"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_\`abcdefghijklmnopqrstuvwxyz{|}~", " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~-"],
    ["\u300c\u0062\u00fc\u0063\u0068\u0065\u0072\u300d", "bcher-kva8445foa"],
    ["АбВґ'AbCd", "'AbCd-mqeo1wz4a"],
    ["𐌾𐌰𐌷𐌰𐌽𐌰𐌰𐌹𐍂𐌸𐌰𐌹", "ec8caaaa2bkhc8ah9c"],
    ["\u0644\u064A\u0647\u0645\u0627\u0628\u062A\u0643\u0644\u0645\u0648\u0634\u0639\u0631\u0628\u064A\u061F", "egbpdaj6bu4bxfgehfvwxn"],
    ["\u4ED6\u4EEC\u4E3A\u4EC0\u4E48\u4E0D\u8BF4\u4E2D\u6587", "ihqwcrb4cv8a8dqg056pqjye"],
    ["\u4ED6\u5011\u7232\u4EC0\u9EBD\u4E0D\u8AAA\u4E2D\u6587", "ihqwctvzc91f659drss3x8bo0yb"],
    ["\u0050\u0072\u006F\u010D\u0070\u0072\u006F\u0073\u0074\u011B\u006E\u0065\u006D\u006C\u0075\u0076\u00ED\u010D\u0065\u0073\u006B\u0079", "Proprostnemluvesky-uyb24dma41a"],
    ["\u05DC\u05DE\u05D4\u05D4\u05DD\u05E4\u05E9\u05D5\u05D8\u05DC\u05D0\u05DE\u05D3\u05D1\u05E8\u05D9\u05DD\u05E2\u05D1\u05E8\u05D9\u05EA", "4dbcagdahymbxekheh6e0a7fei0b"],
    ["\u092F\u0939\u0932\u094B\u0917\u0939\u093F\u0928\u094D\u0926\u0940\u0915\u094D\u092F\u094B\u0902\u0928\u0939\u0940\u0902\u092C\u094B\u0932\u0938\u0915\u0924\u0947\u0939\u0948\u0902", "i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"],
    ["\u306A\u305C\u307F\u3093\u306A\u65E5\u672C\u8A9E\u3092\u8A71\u3057\u3066\u304F\u308C\u306A\u3044\u306E\u304B", "n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"],
    ["\uC138\uACC4\uC758\uBAA8\uB4E0\uC0AC\uB78C\uB4E4\uC774\uD55C\uAD6D\uC5B4\uB97C\uC774\uD574\uD55C\uB2E4\uBA74\uC5BC\uB9C8\uB098\uC88B\uC744\uAE4C", "989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5jpsd879ccm6fea98c"],
    ["\u043F\u043E\u0447\u0435\u043C\u0443\u0436\u0435\u043E\u043D\u0438\u043D\u0435\u0433\u043E\u0432\u043E\u0440\u044F\u0442\u043F\u043E\u0440\u0443\u0441\u0441\u043A\u0438", "b1abfaaepdrnnbgefbadotcwatmq2g4l"],
    ["\u0050\u006F\u0072\u0071\u0075\u00E9\u006E\u006F\u0070\u0075\u0065\u0064\u0065\u006E\u0073\u0069\u006D\u0070\u006C\u0065\u006D\u0065\u006E\u0074\u0065\u0068\u0061\u0062\u006C\u0061\u0072\u0065\u006E\u0045\u0073\u0070\u0061\u00F1\u006F\u006C", "PorqunopuedensimplementehablarenEspaol-fmd56a"],
    ["\u0054\u1EA1\u0069\u0073\u0061\u006F\u0068\u1ECD\u006B\u0068\u00F4\u006E\u0067\u0074\u0068\u1EC3\u0063\u0068\u1EC9\u006E\u00F3\u0069\u0074\u0069\u1EBF\u006E\u0067\u0056\u0069\u1EC7\u0074", "TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"],
    ["\u0033\u5E74\u0042\u7D44\u91D1\u516B\u5148\u751F", "3B-ww4c5e180e575a65lsy2b"],
    ["\u5B89\u5BA4\u5948\u7F8E\u6075\u002D\u0077\u0069\u0074\u0068\u002D\u0053\u0055\u0050\u0045\u0052\u002D\u004D\u004F\u004E\u004B\u0045\u0059\u0053", "-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"],
    ["\u0048\u0065\u006C\u006C\u006F\u002D\u0041\u006E\u006F\u0074\u0068\u0065\u0072\u002D\u0057\u0061\u0079\u002D\u305D\u308C\u305E\u308C\u306E\u5834\u6240", "Hello-Another-Way--fc4qua05auwb3674vfr0b"],
    ["\u3072\u3068\u3064\u5C4B\u6839\u306E\u4E0B\u0032", "2-u9tlzr9756bt3uc0v"],
    ["\u004D\u0061\u006A\u0069\u3067\u004B\u006F\u0069\u3059\u308B\u0035\u79D2\u524D", "MajiKoi5-783gue6qz075azm5e"],
    ["\u30D1\u30D5\u30A3\u30FC\u0064\u0065\u30EB\u30F3\u30D0", "de-jg4avhby1noc0d"],
    ["\u305D\u306E\u30B9\u30D4\u30FC\u30C9\u3067", "d9juau41awczczp"],
    ["\u002D\u003E\u0020\u0024\u0031\u002E\u0030\u0030\u0020\u003C\u002D", "-> $1.00 <--"],
];


for (let pair of testdata) {
    const s = pair[0]
    const u = pair[1]
    const x = punycode.encode(s)
    assert(x === u, 'got', JSON.stringify(x), 'expecting', JSON.stringify(u))
    const r = punycode.decode(x)
    assert(r === s, 'got', JSON.stringify(r), 'expecting', JSON.stringify(s))
}


function expect_throw(block, message) {
    try {
        block()
        assert(false, 'expecting to throw', JSON.stringify(message))
    }
    catch (err) {
        assert(err.message && err.message.startsWith(message), 'got', err, 'expecting', JSON.stringify(message))
    }
}


expect_throw(() => punycode.decode('йо-'), 'invalid char in basic string: ')
expect_throw(() => punycode.decode('-йо'), 'invalid char in delta encoding: ')