// 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 the handling of options with grandfathered tags.
info: |
    Intl.Locale( tag [, options] )
    12. Set tag to ? ApplyOptionsToTag(tag, options).
    14. Let calendar be ? GetOption(options, "calendar", "string", undefined, undefined).
    16. Set opt.[[ca]] to calendar.
    30. Let r be ! ApplyUnicodeExtensionToTag(tag, opt, relevantExtensionKeys).

    ApplyOptionsToTag( tag, options )
    9. If tag matches neither the privateuse nor the grandfathered production, then
    10. Return CanonicalizeLanguageTag(tag).
features: [Intl.Locale]
---*/

const testData = [
    // Irregular grandfathered tags.

    // "en-GB-oed" is a grandfathered tag, so we can't add "US". After it is
    // canonicalized to "en-GB-oxendict" we can append "u-ca-gregory".
    {
        tag: "en-GB-oed",
        options: {
            region: "US",
            calendar: "gregory",
        },
        canonical: "en-GB-oxendict-u-ca-gregory",
    },

    // Canonicalized version of the above, which we can add "US" to.
    {
        tag: "en-GB-oxendict",
        options: {
            region: "US",
            calendar: "gregory",
        },
        canonical: "en-US-oxendict-u-ca-gregory",
    },

    // Regular grandfathered tags.

    // "no-bok" is a grandfathered, so "NO"/"SE" isn't added. After
    // canonicalization we can append "u-ca-gregory".
    {
        tag: "no-bok",
        options: {
            region: "NO",
            calendar: "gregory",
        },
        canonical: "nb-u-ca-gregory",
    },

    {
        tag: "no-bok",
        options: {
            region: "SE",
            calendar: "gregory",
        },
        canonical: "nb-u-ca-gregory",
    },

    // "no-bok-NO" isn't a grandfathered tag, so we can replace "NO" with "SE"
    // and can also append "u-ca-gregory".
    {
        tag: "no-bok-NO",
        options: {
            region: "SE",
            calendar: "gregory",
        },
        canonical: "no-bok-SE-u-ca-gregory",
    },

    // "no-bok-SE" isn't a grandfathered tag, so we can replace "SE" with "NO"
    // and can also append "u-ca-gregory".
    {
        tag: "no-bok-SE",
        options: {
            region: "NO",
            calendar: "gregory",
        },
        canonical: "no-bok-NO-u-ca-gregory",
    },
];

for (const {tag, options, canonical} of testData) {
    const loc = new Intl.Locale(tag, options);
    assert.sameValue(loc.toString(), canonical);
}