1'use strict';
2
3// Tests below are not from WPT.
4
5const common = require('../common');
6
7if (!common.hasIntl)
8  common.skip('missing Intl');
9
10const assert = require('assert');
11const { domainToASCII, domainToUnicode } = require('url');
12
13const tests = require('../fixtures/url-idna');
14const fixtures = require('../common/fixtures');
15const wptToASCIITests = require(
16  fixtures.path('wpt', 'url', 'resources', 'toascii.json')
17);
18
19{
20  const expectedError = { code: 'ERR_MISSING_ARGS', name: 'TypeError' };
21  assert.throws(() => domainToASCII(), expectedError);
22  assert.throws(() => domainToUnicode(), expectedError);
23  assert.strictEqual(domainToASCII(undefined), 'undefined');
24  assert.strictEqual(domainToUnicode(undefined), 'undefined');
25}
26
27{
28  for (const [i, { ascii, unicode }] of tests.entries()) {
29    assert.strictEqual(ascii, domainToASCII(unicode),
30                       `domainToASCII(${i + 1})`);
31    assert.strictEqual(unicode, domainToUnicode(ascii),
32                       `domainToUnicode(${i + 1})`);
33    assert.strictEqual(ascii, domainToASCII(domainToUnicode(ascii)),
34                       `domainToASCII(domainToUnicode(${i + 1}))`);
35    assert.strictEqual(unicode, domainToUnicode(domainToASCII(unicode)),
36                       `domainToUnicode(domainToASCII(${i + 1}))`);
37  }
38}
39
40{
41  for (const [i, test] of wptToASCIITests.entries()) {
42    if (typeof test === 'string')
43      continue; // skip comments
44    const { comment, input, output } = test;
45    let caseComment = `Case ${i + 1}`;
46    if (comment)
47      caseComment += ` (${comment})`;
48    if (output === null) {
49      assert.strictEqual(domainToASCII(input), '', caseComment);
50      assert.strictEqual(domainToUnicode(input), '', caseComment);
51    } else {
52      assert.strictEqual(domainToASCII(input), output, caseComment);
53      const roundtripped = domainToASCII(domainToUnicode(input));
54      assert.strictEqual(roundtripped, output, caseComment);
55    }
56  }
57}
58