index.js 26.1 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451
'use strict';

const Punycode = require('punycode');

const Code = require('@hapi/code');
const Address = require('..');
const Lab = require('@hapi/lab');


const internals = {};


const { describe, it } = exports.lab = Lab.script();
const expect = Code.expect;


describe('email', () => {

    it('available as direct require', () => {

        expect(require('../lib/email').isValid('test@example.com')).to.be.true();
    });

    describe('analyze()', () => {

        it('identifies error', () => {

            const tests = [
                ['', 'Address must be a non-empty string'],
                ['êjness@iana.org', 'Address contains forbidden Unicode characters', { allowUnicode: false }],
                ['test@test@test', 'Address cannot contain more than one @ character'],
                ['test', 'Address must contain one @ character'],
                ['@example.com', 'Address local part cannot be empty'],
                ['test@', 'Domain must be a non-empty string'],
                ['1234567890@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz.com', 'Address too long'],
                ['1234567890123456789012345678901234567890123456789012345678901234567890@example.com', 'Address local part too long'],
                ['x..y@example.com', 'Address local part contains empty dot-separated segment'],
                ['x:y@example.com', 'Address local part contains invalid character'],
                ['ê:y@example.com', 'Address local part contains invalid character'],
                ['test@com', 'Domain lacks the minimum required number of segments'],
                ['test@x.no-such-tld', 'Domain uses forbidden TLD'],
                ['test@example..com', 'Domain contains empty dot-separated segment'],
                ['test@1234567890123456789012345678901234567890123456789012345678901234567890.com', 'Domain contains dot-separated segment that is too long'],
                ['test@example+.com', 'Domain contains invalid character', { tlds: false }],
                ['test@example.com_', 'Domain contains invalid tld character', { tlds: false }]
            ];

            for (let i = 0; i < tests.length; ++i) {
                const email = tests[i];
                const output = Address.email.analyze(email[0], email[2]);
                const result = email[1];

                if (!output ||
                    output.error !== result) {

                    console.log(i, email[0]);
                }

                expect(output.error).to.equal(result);
            }
        });

        it('validates options', () => {

            const tests = [
                ['test@example.com', 'Invalid options: tlds must be a boolean or an object', { tlds: 1 }],
                ['test@example.com', 'Invalid options: tlds.allow must be a Set object or true', { tlds: { allow: ['test'] } }],
                ['test@example.com', 'Invalid options: tlds.deny must be a Set object', { tlds: { deny: ['test'] } }],
                ['test@example.com', 'Invalid options: cannot specify both tlds.allow and tlds.deny lists', { tlds: { allow: new Set(), deny: new Set() } }],
                [1, 'Invalid input: email must be a string']
            ];

            for (let i = 0; i < tests.length; ++i) {
                const email = tests[i];
                expect(() => Address.email.analyze(email[0], email[2])).to.throw(email[1]);
            }
        });

        describe('validated TLD', () => {

            it('applies built-in list', () => {

                expect(Address.email.analyze('test@example.com')).to.not.exist();
                expect(Address.email.analyze('test@example.com', { tlds: true })).to.not.exist();
                expect(Address.email.analyze('test@example.com', { tlds: { allow: true } })).to.not.exist();
            });

            it('ignores built-in list', () => {

                expect(Address.email.analyze('test@example.invalid-top', { tlds: false })).to.not.exist();
            });

            it('denies listed tls', () => {

                expect(Address.email.analyze('test@example.com', { tlds: { deny: new Set(['test']) } })).to.not.exist();
                expect(Address.email.analyze('test@example.com', { tlds: { deny: new Set(['com']) } })).to.equal({ error: 'Domain uses forbidden TLD' });
            });
        });
    });

    describe('isValid()', () => {

        it('validates email', () => {

            // Tests adapted from https://github.com/skeggse/isemail
            // Copyright (c) 2008-2019, Eli Skeggs, Dominic Sayers, GlobeSherpa

            const tests = [
                ['\r', false],
                ['test', false],
                ['@', false],
                ['test@', false],
                ['test@io', false],
                ['test@io', true, { minDomainSegments: 1 }],
                ['@io', false],
                ['@iana.org', false],
                ['test@iana.org', true],
                ['test@nominet.org.uk', true],
                ['test@about.museum', true],
                ['a@iana.org', true],
                ['êjness@iana.org', true],
                ['ñoñó1234@iana.org', true],
                ['ñoñó1234@something.com', true],
                ['伊昭傑@郵件.商務', true, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['\ud801\udc37\ud852\udf62@iana.org', true],
                ['test.test@iana.org', true],
                ['.test@iana.org', false],
                ['test.@iana.org', false],
                ['test..iana.org', false],
                ['test_exa-mple.com', false],
                ['!#$%&`*+/=?^`{|}~@iana.org', true],
                ['test\\@test@iana.org', false],
                ['123@iana.org', true],
                ['test@123.com', true],
                ['test@iana.123', false],
                ['test@255.255.255.255', false],
                ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@iana.org', true],
                ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklmn@iana.org', false],
                ['\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06@iana.org', false],
                ['test@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm', false],
                ['test@\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06.org', true],
                ['test@abcdefghijklmnopqrstuvwxyzabcdefghijklmno\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06.org', false],
                ['test@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm.com', false],
                ['test@mason-dixon.com', true],
                ['test@-iana.org', false],
                ['test@iana-.com', false],
                ['test@.iana.org', false],
                ['test@iana.org.', false],
                ['test@iana..com', false],
                ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmno', false],
                ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.\ud83d\ude06\ud83d\ude06\ud83d\ude06\ud83d\ude06', false],
                ['abcdef@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdef.hijklmnopqrstuv', false],
                ['abcdef@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghi.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcd\ud83d\ude06', false],
                ['abcdef@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghi.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\ud83d\ude06', false],
                ['a@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijkl.hijk', false],
                ['a@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijkl.\ud83d\ude06', false],
                ['\"\r', false],
                ['\"test\"@iana.org', false],
                ['\"\"@iana.org', false],
                ['\"\"\"@iana.org', false],
                ['\"\\a\"@iana.org', false],
                ['\"\\\"\"@iana.org', false],
                ['\"\\\"@iana.org', false],
                ['\"\\\\\"@iana.org', false],
                ['test\"@iana.org', false],
                ['\"test@iana.org', false],
                ['\"test\"test@iana.org', false],
                ['test\"text\"@iana.org', false],
                ['\"test\"\"test\"@iana.org', false],
                ['\"test\".\"test\"@iana.org', false],
                ['\"test\\ test\"@iana.org', false],
                ['\"test\".test@iana.org', false],
                ['\"test\u0000\"@iana.org', false],
                ['\"test\\\u0000\"@iana.org', false],
                ['\"test\r\n test\"@iana.org', false],
                ['\"abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghj\"@iana.org', false],
                ['\"abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefg\\h\"@iana.org', false],
                ['test@[255.255.255.255]', false],
                ['test@a[255.255.255.255]', false],
                ['test@[255.255.255]', false],
                ['test@[255.255.255.255.255]', false],
                ['test@[255.255.255.256]', false],
                ['test@[1111:2222:3333:4444:5555:6666:7777:8888]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888:9999]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:888G]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666::8888]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555::8888]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666::7777:8888]', false],
                ['test@[IPv6::3333:4444:5555:6666:7777:8888]', false],
                ['test@[IPv6:::3333:4444:5555:6666:7777:8888]', false],
                ['test@[IPv6:1111::4444:5555::8888]', false],
                ['test@[IPv6:::]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:255.255.255.255]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666:255.255.255.255]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:255.255.255.255]', false],
                ['test@[IPv6:1111:2222:3333:4444::255.255.255.255]', false],
                ['test@[IPv6:1111:2222:3333:4444:5555:6666::255.255.255.255]', false],
                ['test@[IPv6:1111:2222:3333:4444:::255.255.255.255]', false],
                ['test@[IPv6::255.255.255.255]', false],
                ['test@[255.255.255.255].local', false],
                ['test@local.[255.255.255.255]', false],
                ['test@local.[255.255.255.255].local', false],
                ['test@local.(comment)[255.255.255.255].local', false],
                ['test@local. [255.255.255.255].local', false],
                ['test@local.[255.255.255.255](comment).local', false],
                ['test@local.[255.255.255.255] .local', false],
                [' test @iana.org', false],
                ['test@ iana .com', false],
                ['test . test@iana.org', false],
                ['\r\n test@iana.org', false],
                ['\r\n \r\n test@iana.org', false],
                ['(\r', false],
                ['(comment)test@iana.org', false],
                ['((comment)test@iana.org', false],
                ['(comment(comment))test@iana.org', false],
                ['test@(comment)iana.org', false],
                ['test(comment)@iana.org', false],
                ['test(comment)test@iana.org', false],
                ['test@(comment)[255.255.255.255]', false],
                ['(comment)abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@iana.org', false],
                ['test@(comment)abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.com', false],
                ['(comment)test@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.abcdefghijklmnopqrstuvwxyzabcdefghijk.abcdefghijklmnopqrst', false],
                ['test@iana.org\n', false],
                ['xn--test@iana.org', true],
                ['test@iana.org-', false],
                ['\"test@iana.org', false],
                ['(test@iana.org', false],
                ['test@(iana.org', false],
                ['test@[1.2.3.4', false],
                ['\"test\\\"@iana.org', false],
                ['(comment\\)test@iana.org', false],
                ['test@iana.org(comment\\)', false],
                ['test@iana.org(comment\\', false],
                ['test@[RFC-5322-domain-literal]', false],
                ['test@[RFC-5322-郵件ñó-domain-literal]', false],
                ['test@[RFC-5322]-domain-literal]', false],
                ['test@[RFC-5322].domain-literal]', false],
                ['test@[RFC-5322-[domain-literal]', false],
                ['test@[€', false],
                ['test@[\u0007]', false],
                ['test@[RFC-5322-\\\u0007-domain-literal]', false],
                ['test@[RFC-5322-\\\t-domain-literal]', false],
                ['test@[RFC-5322-\\]-domain-literal]', false],
                ['test@[RFC-5322-\\郵-no-domain-literal]', false],
                ['test@[RFC-5322--domain-literal]', false],
                ['test@[RFC-5322-domain-literal\\]', false],
                ['test@[RFC-5322-domain-literal\\', false],
                ['test@[RFC 5322 domain literal]', false],
                ['test@[RFC-5322-domain-literal] (comment)', false],
                ['@iana.org', false],
                ['test@.org', false],
                ['\"\"@iana.org', false],
                ['\"€\"@iana.org', false],
                ['\"\\\"@iana.org', false],
                ['()test@iana.org', false],
                ['(€)test@iana.org', false],
                ['test@iana.org\r', false],
                ['\rtest@iana.org', false],
                ['\"\rtest\"@iana.org', false],
                ['(\r)test@iana.org', false],
                ['test@iana.org(\r)', false],
                ['test@<iana>.org', false],
                ['\ntest@iana.org', false],
                ['\"\n\"@iana.org', false],
                ['\"\\\n\"@iana.org', false],
                ['(\n)test@iana.org', false],
                ['\u0007@iana.org', false],
                ['test@\u0007.org', false],
                ['\"\u0007\"@iana.org', false],
                ['\"\\\u0007\"@iana.org', false],
                ['(\u0007)test@iana.org', false],
                ['\r\ntest@iana.org', false],
                ['\r\n \r\ntest@iana.org', false],
                [' \r\ntest@iana.org', false],
                [' \r\n test@iana.org', false],
                [' \r\n \r\ntest@iana.org', false],
                [' \r\n\r\ntest@iana.org', false],
                [' \r\n\r\n test@iana.org', false],
                ['test@iana.org\r\n ', false],
                ['test@iana.org\r\n \r\n ', false],
                ['test@iana.org\r\n', false],
                ['test@iana.org \r', false],
                ['test@iana.org\r\n \r\n', false],
                ['test@iana.org \r\n', false],
                ['test@iana.org \r\n ', false],
                ['test@iana.org \r\n \r\n', false],
                ['test@iana.org \r\n\r\n', false],
                ['test@iana.org \r\n\r\n ', false],
                ['test@iana. org', false],
                ['test@[\r', false],
                ['test@[\r\n', false],
                [' test@iana.org', false],
                ['test@iana.org ', false],
                ['test@[IPv6:1::2:]', false],
                ['\"test\\\u0094\"@iana.org', false],
                ['test@iana/icann.org', false],
                ['test@iana!icann.org', false],
                ['test@iana?icann.org', false],
                ['test@iana^icann.org', false],
                ['test@iana{icann}.org', false],
                ['test.(comment)test@iana.org', false],
                ['test@iana.(comment)org', false],
                ['test@iana(comment)iana.org', false],
                ['(comment\r\n comment)test@iana.org', false],
                ['test@org', true, { minDomainSegments: 1 }],
                ['test\ud800@invalid', false],
                ['\"\ud800\"@invalid', false],
                ['\"\\\ud800\"@invalid', false],
                ['(\ud800)thing@invalid', false],
                ['\"\\\ud800\"@invalid', false],
                ['test@\ud800\udfffñoñó郵件ñoñó郵件.郵件ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.noñó郵件ñoñó郵.商務', false, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['test@\ud800\udfffñoñó郵件ñoñó郵件.郵件ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.ñoñó郵件ñoñó郵件.oñó郵件ñoñó郵件ñoñó郵件.商務', false, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['test@ñoñoñó郵件\ud83d\ude06ñoñ.oñó郵件\uc138ñoñ.oñó郵件\u0644\u4eec\u010dñoñoñó郵件\u05dcño.ñoñó郵件\u092f\u672cñoñoñó郵件\uc138añoñ.oñó郵件\ud83d\ude06bc\uc138郵\ud83d\ude06ño.ñoñó郵件ñoñoñó郵件\ud83d\ude06ñoñoñó郵件\uc138ñoñ.oñó郵件\u0644\u4eecñoñoñó.郵件\ud83d\ude06ñoñoñó郵件郵\uc138ñoñoñó郵件\u0644\u4eecñoñoñó郵件.\ud83d\ude06ñoñoñó郵件郵\uc138\u0644\u4eec.郵件\ud83d\ude06ñoñoñó郵.件郵\uc138\u4eec\ud83d\ude06ñoñoñó件郵\uc138ñoñoñó郵件', false, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['test@ñoñó郵件ñoñó郵件ñoñó郵件ñoñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件ñoñó郵件.商務', false, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['\ud83d\ude06ñoñó郵件ñoñó郵件ñoñó\ud83d\ude06郵件ñoñoñó郵@\ud83d\ude06郵件ñoñó郵件ñoñó.\ud83d\ude06郵件ñoñó郵件ñoñó.\ud83d\ude06郵件ñoñó郵件ñoñó.郵件ñoñó郵件ñoñó\ud83d\ude06.郵件ñoñó郵件ñoñó.郵件ñoñó郵件.ñoñó郵件ñoñó.郵件ñoñó郵件.\ud83d\ude06郵件ñoñó郵件ñoñó.\ud83d\ude06郵件ñoñó郵件ñoñó.\ud83d\ude06商務.郵件ñoñó郵件ñoñó郵件.\ud83d\ude06商務.\ud83d\ude06商務.\ud83d\ude06商務', false, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['test@[\0', false],
                ['(\0)test@example.com', false],
                ['shouldbe@invalid', false],
                ['shouldbe@INVALID', false],
                ['shouldbe@example.com', true],
                ['shouldbe@example.COM', true],
                ['apple-touch-icon-60x60@2x.png', false],
                ['shouldbe@XN--UNUP4Y', true, { minDomainSegments: 1 }],
                ['shouldbe@xn--unup4y', true, { minDomainSegments: 1 }],
                ['shouldbe@\u6e38\u620f', true, { minDomainSegments: 1 }],
                ['æøå', false],
                ['1234567890abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvw@xyz.com', true, { ignoreLength: true }],
                ['test@example.com@example.com', false],
                ['test@example.com/path', false],
                ['test@example.com:123', false]
            ];

            for (let i = 0; i < tests.length; ++i) {
                const email = tests[i];
                const valid = Address.email.isValid(email[0], email[2]);
                const result = email[1];

                if (valid !== result) {
                    const outcome = Address.email.analyze(email[0], email[2]);
                    if (outcome) {
                        console.log(i, email[0], outcome.error);
                    }
                    else {
                        console.log(i, email[0]);
                    }
                }

                expect(valid).to.equal(result);
            }
        });
    });
});

describe('domain', () => {

    it('available as direct require', () => {

        expect(require('../lib/domain').isValid('example.com')).to.be.true();
    });

    describe('analyze()', () => {

        it('identifies error', () => {

            const tests = [
                ['', 'Domain must be a non-empty string'],
                ['êiana.org', 'Domain contains forbidden Unicode characters', { allowUnicode: false }],
                ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz.com', 'Domain too long'],
                ['com', 'Domain lacks the minimum required number of segments'],
                ['x.no-such-tld', 'Domain uses forbidden TLD'],
                ['example..com', 'Domain contains empty dot-separated segment'],
                ['1234567890123456789012345678901234567890123456789012345678901234567890.com', 'Domain contains dot-separated segment that is too long'],
                ['example+.com', 'Domain contains invalid character', { tlds: false }],
                ['example.com_', 'Domain contains invalid tld character', { tlds: false }]
            ];

            for (let i = 0; i < tests.length; ++i) {
                const domain = tests[i];
                const output = Address.domain.analyze(domain[0], domain[2]);
                const result = domain[1];

                if (!output ||
                    output.error !== result) {

                    console.log(i, domain[0]);
                }

                expect(output.error).to.equal(result);
            }
        });

        it('validates options', () => {

            const tests = [
                ['example.com', 'Invalid options: tlds must be a boolean or an object', { tlds: 1 }],
                ['example.com', 'Invalid options: tlds.allow must be a Set object or true', { tlds: { allow: ['test'] } }],
                ['example.com', 'Invalid options: tlds.deny must be a Set object', { tlds: { deny: ['test'] } }],
                ['example.com', 'Invalid options: cannot specify both tlds.allow and tlds.deny lists', { tlds: { allow: new Set(), deny: new Set() } }],
                [1, 'Invalid input: domain must be a string']
            ];

            for (let i = 0; i < tests.length; ++i) {
                const domain = tests[i];
                expect(() => Address.domain.analyze(domain[0], domain[2])).to.throw(domain[1]);
            }
        });
    });

    describe('isValid()', () => {

        it('validates domain', () => {

            const tests = [
                ['\r', false],
                ['test', false],
                ['@', false],
                ['iana.org', true],
                ['nominet.org.uk', true],
                ['about.museum', true],
                ['x.商務', true, { tlds: { allow: new Set([Punycode.toASCII('商務')]) } }],
                ['iana.123', false],
                ['255.255.255.255', false],
                ['XN--UNUP4Y', true, { minDomainSegments: 1 }],
                ['test@example.com', false],
                ['test:example.com', false],
                ['example.com:123', false],
                ['example.com/path', false]
            ];

            for (let i = 0; i < tests.length; ++i) {
                const domain = tests[i];
                const valid = Address.domain.isValid(domain[0], domain[2]);
                const result = domain[1];

                if (valid !== result) {
                    const outcome = Address.domain.analyze(domain[0], domain[2]);
                    if (outcome) {
                        console.log(i, domain[0], outcome.error);
                    }
                    else {
                        console.log(i, domain[0]);
                    }
                }

                expect(valid).to.equal(result);
            }
        });
    });
});