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// Copyright (C) 2020 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-intl.getcanonicallocales
description: >
Test canonicalisation within transformed extension subtags.
info: |
8.2.1 Intl.getCanonicalLocales (locales)
1. Let ll be ? CanonicalizeLocaleList(locales).
2. Return CreateArrayFromList(ll).
9.2.1 CanonicalizeLocaleList (locales)
...
7. Repeat, while k < len
...
c. If kPresent is true, then
...
v. If IsStructurallyValidLanguageTag(tag) is false, throw a RangeError exception.
vi. Let canonicalizedTag be CanonicalizeUnicodeLocaleId(tag).
...
includes: [testIntl.js]
---*/
const testData = {
// Variant subtags are alphabetically ordered.
"sl-t-sl-rozaj-biske-1994": "sl-t-sl-1994-biske-rozaj",
// tfield subtags are alphabetically ordered.
// (Also tests subtag case normalisation.)
"DE-T-M0-DIN-K0-QWERTZ": "de-t-k0-qwertz-m0-din",
// "true" tvalue subtags aren't removed.
// (UTS 35 version 36, §3.2.1 claims otherwise, but tkey must be followed by
// tvalue, so that's likely a spec bug in UTS 35.)
"en-t-m0-true": "en-t-m0-true",
// tlang subtags are canonicalised.
"en-t-iw": "en-t-he",
// Deprecated tvalue subtags are replaced by their preferred value.
"und-Latn-t-und-hani-m0-names": "und-Latn-t-und-hani-m0-prprname",
};
for (let [tag, canonical] of Object.entries(testData)) {
// Make sure the test data is correct.
assert(isCanonicalizedStructurallyValidLanguageTag(canonical),
"\"" + canonical + "\" is a canonical and structurally valid language tag.");
let result = Intl.getCanonicalLocales(tag);
assert.sameValue(result.length, 1);
assert.sameValue(result[0], canonical);
}
reportCompare(0, 0);
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