diff options
Diffstat (limited to 'toolkit/components/mozintl/test/test_mozintl_getLocaleDisplayNames.js')
-rw-r--r-- | toolkit/components/mozintl/test/test_mozintl_getLocaleDisplayNames.js | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/toolkit/components/mozintl/test/test_mozintl_getLocaleDisplayNames.js b/toolkit/components/mozintl/test/test_mozintl_getLocaleDisplayNames.js new file mode 100644 index 0000000000..4b6e4e76e0 --- /dev/null +++ b/toolkit/components/mozintl/test/test_mozintl_getLocaleDisplayNames.js @@ -0,0 +1,132 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm"); +const { L10nRegistry, FileSource } = ChromeUtils.import( + "resource://gre/modules/L10nRegistry.jsm" +); + +const fs = { + "toolkit/intl/languageNames.ftl": ` +language-name-en = English + `, + "toolkit/intl/regionNames.ftl": ` +region-name-us = United States +region-name-ru = Russia + `, +}; + +L10nRegistry.loadSync = function(url) { + if (!fs.hasOwnProperty(url)) { + return false; + } + return fs[url]; +}; + +let locales = Services.locale.packagedLocales; +const mockSource = new FileSource("mock", locales, ""); +L10nRegistry.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_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(); +}); |