mirror of https://github.com/tc39/test262.git
59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
// Copyright 2018 André Bargull; Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-intl.locale
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description: >
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Verifies the handling of options with grandfathered tags.
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info: |
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Intl.Locale( tag [, options] )
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12. Set tag to ? ApplyOptionsToTag(tag, options).
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14. Let calendar be ? GetOption(options, "calendar", "string", undefined, undefined).
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16. Set opt.[[ca]] to calendar.
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30. Let r be ! ApplyUnicodeExtensionToTag(tag, opt, relevantExtensionKeys).
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ApplyOptionsToTag( tag, options )
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...
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2. If IsStructurallyValidLanguageTag(tag) is false, throw a RangeError exception.
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IsStructurallyValidLanguageTag ( locale )
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The IsStructurallyValidLanguageTag abstract operation verifies that the
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locale argument (which must be a String value)
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represents a well-formed Unicode BCP 47 Locale Identifier" as specified in
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Unicode Technical Standard 35 section 3.2, or successor,
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features: [Intl.Locale]
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---*/
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const testData = [
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// Canonicalized version of "en-GB-oed", which we can add "US" to right away.
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{
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tag: "en-GB-oxendict",
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options: {
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region: "US",
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calendar: "gregory",
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},
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canonical: "en-US-oxendict-u-ca-gregory",
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},
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];
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for (const {tag, options, canonical} of testData) {
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assert.sameValue(
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new Intl.Locale(tag, options).toString(),
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canonical,
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`new Intl.Locale("${tag}", ${options}).toString() returns "${canonical}"`
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);
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}
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assert.throws(RangeError, () =>
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new Intl.Locale("no-bok", {region: "NO", calendar: "gregory"}));
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assert.throws(RangeError, () =>
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new Intl.Locale("no-bok", {region: "SE", calendar: "gregory"}));
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assert.throws(RangeError, () =>
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new Intl.Locale("no-bok-NO", {region: "SE", calendar: "gregory"}));
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assert.throws(RangeError, () =>
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new Intl.Locale("no-bok-SE", {region: "NO", calendar: "gregory"}));
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