node/test/parallel/test-whatwg-url-domainto.js
Rajaram Gaunker 06a617aa21
url: update IDNA error conditions
This commit contains three separate changes:

- Always return a string from ToUnicode no matter if an error occurred.
- Disable CheckHyphens boolean flag. This flag will soon be enabled in
  the URL Standard, but is implemented manually by selectively ignoring
  certain errors.
- Enable CheckBidi boolean flag per URL Standard update.

This allows domain names with hyphens at 3 and 4th position, as well as
those with leading and trailing hyphens. They are technically invalid,
but seen in the wild.

Tests are updated and simplified accordingly.

PR-URL: https://github.com/nodejs/node/pull/12966
Fixes: https://github.com/nodejs/node/issues/12965
Refs: https://github.com/whatwg/url/pull/309
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
2017-05-20 00:36:57 -07:00

43 lines
1.4 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasIntl) {
common.skip('missing Intl');
return;
}
const assert = require('assert');
const { domainToASCII, domainToUnicode } = require('url');
// Tests below are not from WPT.
const tests = require('../fixtures/url-idna.js');
{
const expectedError = common.expectsError(
{ code: 'ERR_MISSING_ARGS', type: TypeError });
assert.throws(() => domainToASCII(), expectedError);
assert.throws(() => domainToUnicode(), expectedError);
assert.strictEqual(domainToASCII(undefined), 'undefined');
assert.strictEqual(domainToUnicode(undefined), 'undefined');
}
{
for (const [i, { ascii, unicode }] of tests.valid.entries()) {
assert.strictEqual(ascii, domainToASCII(unicode),
`domainToASCII(${i + 1})`);
assert.strictEqual(unicode, domainToUnicode(ascii),
`domainToUnicode(${i + 1})`);
assert.strictEqual(ascii, domainToASCII(domainToUnicode(ascii)),
`domainToASCII(domainToUnicode(${i + 1}))`);
assert.strictEqual(unicode, domainToUnicode(domainToASCII(unicode)),
`domainToUnicode(domainToASCII(${i + 1}))`);
}
}
{
for (const [i, url] of tests.invalid.entries()) {
assert.strictEqual(domainToASCII(url), '', `Invalid case ${i + 1}`);
assert.strictEqual(domainToUnicode(url), '', `Invalid case ${i + 1}`);
}
}