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Test Info:
/* Any copyright is dedicated to the Public Domain.
const fs = [
{
source: `
language-name-en = English
`,
},
{
source: `
region-name-us = United States
region-name-ru = Russia
`,
},
];
let locales = Services.locale.packagedLocales;
const mockSource = L10nFileSource.createMock(
"mock",
"app",
locales,
fs
);
L10nRegistry.getInstance().registerSources([mockSource]);
const gLangDN = Services.intl.getLanguageDisplayNames.bind(
Services.intl,
undefined
);
const gAvLocDN = Services.intl.getAvailableLocaleDisplayNames.bind(
Services.intl
);
const gRegDN = Services.intl.getRegionDisplayNames.bind(
Services.intl,
undefined
);
const gLocDN = Services.intl.getLocaleDisplayNames.bind(
Services.intl,
undefined
);
add_test(function test_native_tag() {
const options = { preferNative: true };
deepEqual(gLocDN([], options), []);
deepEqual(gLocDN(["ca-valencia"], options), ["Català (Valencià)"]);
deepEqual(gLocDN(["en-US"], options), ["English (US)"]);
deepEqual(gLocDN(["en-RU"], options), ["English (Russia)"]);
deepEqual(gLocDN(["ja-JP-mac"], options), ["日本語"]);
run_next_test();
});
add_test(function test_valid_language_tag() {
deepEqual(gLocDN([]), []);
deepEqual(gLocDN(["en"]), ["English"]);
deepEqual(gLocDN(["und"]), ["und"]);
run_next_test();
});
add_test(function test_valid_region_tag() {
deepEqual(gLocDN(["en-US"]), ["English (United States)"]);
deepEqual(gLocDN(["en-XY"]), ["English (XY)"]);
run_next_test();
});
add_test(function test_valid_script_tag() {
deepEqual(gLocDN(["en-Cyrl"]), ["English (Cyrl)"]);
deepEqual(gLocDN(["en-Cyrl-RU"]), ["English (Cyrl, Russia)"]);
run_next_test();
});
add_test(function test_valid_variants_tag() {
deepEqual(gLocDN(["en-Cyrl-macos"]), ["English (Cyrl, macos)"]);
deepEqual(gLocDN(["en-Cyrl-RU-macos"]), ["English (Cyrl, Russia, macos)"]);
deepEqual(gLocDN(["en-Cyrl-RU-macos-modern"]), [
"English (Cyrl, Russia, macos, modern)",
]);
run_next_test();
});
add_test(function test_other_subtags_ignored() {
deepEqual(gLocDN(["en-x-ignore"]), ["English"]);
deepEqual(gLocDN(["en-t-en-latn"]), ["English"]);
deepEqual(gLocDN(["en-u-hc-h24"]), ["English"]);
run_next_test();
});
add_test(function test_invalid_locales() {
deepEqual(gLocDN(["2"]), ["2"]);
deepEqual(gLocDN([""]), [""]);
Assert.throws(() => gLocDN([2]), /All locale codes must be strings/);
Assert.throws(() => gLocDN([{}]), /All locale codes must be strings/);
Assert.throws(() => gLocDN([true]), /All locale codes must be strings/);
run_next_test();
});
add_test(function test_language_only() {
deepEqual(gLangDN([]), []);
deepEqual(gLangDN(["en"]), ["English"]);
deepEqual(gLangDN(["und"]), ["und"]);
run_next_test();
});
add_test(function test_invalid_languages() {
deepEqual(gLangDN(["2"]), ["2"]);
deepEqual(gLangDN([""]), [""]);
Assert.throws(() => gLangDN([2]), /All language codes must be strings/);
Assert.throws(() => gLangDN([{}]), /All language codes must be strings/);
Assert.throws(() => gLangDN([true]), /All language codes must be strings/);
run_next_test();
});
add_test(function test_region_only() {
deepEqual(gRegDN([]), []);
deepEqual(gRegDN(["US"]), ["United States"]);
deepEqual(gRegDN(["und"]), ["UND"]);
run_next_test();
});
add_test(function test_invalid_regions() {
deepEqual(gRegDN(["2"]), ["2"]);
deepEqual(gRegDN([""]), [""]);
Assert.throws(() => gRegDN([2]), /All region codes must be strings/);
Assert.throws(() => gRegDN([{}]), /All region codes must be strings/);
Assert.throws(() => gRegDN([true]), /All region codes must be strings/);
run_next_test();
});
add_test(function test_availableLocaleDisplayNames() {
let langCodes = gAvLocDN("language");
equal(
!!langCodes.length,
true,
"There should be some language codes available"
);
let regCodes = gAvLocDN("region");
equal(!!regCodes.length, true, "There should be some region codes available");
run_next_test();
});