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// Copyright 2018 André Bargull; Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-intl.locale
description: >
Verifies canonicalization, minimization and maximization of specific tags.
info: |
Intl.Locale.prototype.maximize ()
3. Let maximal be the result of the Add Likely Subtags algorithm applied to loc.[[Locale]].
Intl.Locale.prototype.minimize ()
3. Let minimal be the result of the Remove Likely Subtags algorithm applied to loc.[[Locale]].
features: [Intl.Locale]
---*/
const testDataMaximal = {
// Language subtag is present.
"en": "en-Latn-US",
// Language and script subtags are present.
"en-Latn": "en-Latn-US",
"en-Shaw": "en-Shaw-GB",
"en-Arab": "en-Arab-US",
// Language and region subtags are present.
"en-US": "en-Latn-US",
"en-GB": "en-Latn-GB",
"en-FR": "en-Latn-FR",
// Language, script, and region subtags are present.
"it-Kana-CA": "it-Kana-CA",
// Undefined primary language.
"und": "en-Latn-US",
"und-Thai": "th-Thai-TH",
"und-419": "es-Latn-419",
"und-150": "en-Latn-150",
"und-AT": "de-Latn-AT",
"und-Cyrl-RO": "bg-Cyrl-RO",
// Before CLDR 44, "und" primary language subtag was left unchanged in some
// cases. Starting with CLDR 44, the "und" language subtag is always replaced.
"und-AQ": "en-Latn-AQ",
};
const testDataMinimal = {
// Language subtag is present.
"en": "en",
// Language and script subtags are present.
"en-Latn": "en",
"ar-Arab": "ar",
// Language and region subtags are present.
"en-US": "en",
"en-GB": "en-GB",
// Reverse cases from |testDataMaximal|.
"en-Latn-US": "en",
"en-Shaw-GB": "en-Shaw",
"en-Arab-US": "en-Arab",
"en-Latn-GB": "en-GB",
"en-Latn-FR": "en-FR",
"it-Kana-CA": "it-Kana-CA",
"th-Thai-TH": "th",
"es-Latn-419": "es-419",
"ru-Cyrl-RU": "ru",
"de-Latn-AT": "de-AT",
"bg-Cyrl-RO": "bg-RO",
"und-Latn-AQ": "en-AQ",
};
// Add variants, extensions, and privateuse subtags and ensure they don't
// modify the result of the likely subtags algorithms.
const extras = [
"",
"-fonipa",
"-a-not-assigned",
"-u-attr",
"-u-co",
"-u-co-phonebk",
"-x-private",
];
for (const [tag, maximal] of Object.entries(testDataMaximal)) {
assert.sameValue(new Intl.Locale(maximal).maximize().toString(), maximal,
`"${maximal}" should be maximal`);
for (const extra of extras) {
const input = tag + extra;
const output = maximal + extra;
assert.sameValue(new Intl.Locale(input).maximize().toString(), output,
`"${input}".maximize() should be "${output}"`);
}
}
for (const [tag, minimal] of Object.entries(testDataMinimal)) {
assert.sameValue(new Intl.Locale(minimal).minimize().toString(), minimal,
`"${minimal}" should be minimal`);
for (const extra of extras) {
const input = tag + extra;
const output = minimal + extra;
assert.sameValue(new Intl.Locale(input).minimize().toString(), output,
`"${input}".minimize() should be "${output}"`);
}
}
// privateuse only.
// "x" in "x-private" does not match unicode_language_subtag
// unicode_language_subtag = alpha{2,3} | alpha{5,8};
assert.throws(RangeError, () => new Intl.Locale("x-private"));
reportCompare(0, 0);