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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/components/translations/tests/browser/browser_translations_actor_preferred_language.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/translations/tests/browser/browser_translations_actor_preferred_language.js')
-rw-r--r-- | toolkit/components/translations/tests/browser/browser_translations_actor_preferred_language.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/toolkit/components/translations/tests/browser/browser_translations_actor_preferred_language.js b/toolkit/components/translations/tests/browser/browser_translations_actor_preferred_language.js new file mode 100644 index 0000000000..0960e05b6e --- /dev/null +++ b/toolkit/components/translations/tests/browser/browser_translations_actor_preferred_language.js @@ -0,0 +1,81 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +function waitForAppLocaleChanged() { + new Promise(resolve => { + function onChange() { + Services.obs.removeObserver(onChange, "intl:app-locales-changed"); + resolve(); + } + Services.obs.addObserver(onChange, "intl:app-locales-changed"); + }); +} + +async function testWithLocales({ + systemLocales, + appLocales, + webLanguages, + test, +}) { + const cleanup = await mockLocales({ + systemLocales, + appLocales, + webLanguages, + }); + test(); + return cleanup(); +} + +add_task(async function test_preferred_language() { + await testWithLocales({ + systemLocales: ["en-US"], + appLocales: ["en-US"], + webLanguages: ["en-US"], + test() { + Assert.deepEqual( + TranslationsParent.getPreferredLanguages(), + ["en"], + "When all locales are English, only English is preferred." + ); + }, + }); + + await testWithLocales({ + systemLocales: ["es-ES"], + appLocales: ["en-US"], + webLanguages: ["en-US"], + test() { + Assert.deepEqual( + TranslationsParent.getPreferredLanguages(), + ["en", "es"], + "When the operating system differs, it is added to the end of the preferred languages." + ); + }, + }); + + await testWithLocales({ + systemLocales: ["zh-TW", "zh-CN", "de"], + appLocales: ["pt-BR", "pl"], + webLanguages: ["cs", "hu"], + test() { + Assert.deepEqual( + TranslationsParent.getPreferredLanguages(), + [ + // webLanguages + "cs", + "hu", + // appLocales, notice that "en" is the last fallback. + "pt", + "pl", + "en", + // systemLocales + "zh", + "de", + ], + "Demonstrate an unrealistic but complicated locale situation." + ); + }, + }); +}); |