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/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests storing a language tag to the mostRecentTargetLanguages pref,
* asserting that the pref value matches what is expected both before and
* after inserting the new language tag.
*
* @param {string} message - A description of the test case to log to info.
* @param {object} config
* @param {string} config.langTag - The BCP-47 language tag to insert into the pref.
* @param {string} config.expectedBefore - The expected value of the pref before the insertion.
* @param {string} config.expectedAfter - The expected value of the pref after the insertion.
*/
function testStoreMostRecentTargetLanguage(
message,
{ langTag, expectedBefore, expectedAfter }
) {
info(message);
const actualBefore = Services.prefs.getCharPref(
"browser.translations.mostRecentTargetLanguages"
);
is(
actualBefore,
expectedBefore,
`The browser.translations.mostRecentTargetLanguages pref should match the expected value before storing "${langTag}"`
);
TranslationsParent.storeMostRecentTargetLanguage(langTag);
const actualAfter = Services.prefs.getCharPref(
"browser.translations.mostRecentTargetLanguages"
);
is(
actualAfter,
expectedAfter,
`The browser.translations.mostRecentTargetLanguages pref should match the expected value after storing "${langTag}"`
);
}
/**
* Test cases for storing the most recent target language tag into the mostRecentTargetLanguages pref.
*/
add_task(async function test_store_recent_target_languages() {
await SpecialPowers.pushPrefEnv({
set: [
["browser.translations.enable", true],
["browser.translations.mostRecentTargetLanguages", ""],
],
});
testStoreMostRecentTargetLanguage(
"Insert langTag into pref with no langTags",
{
langTag: "es",
expectedBefore: "",
expectedAfter: "es",
}
);
testStoreMostRecentTargetLanguage(
"Insert same langTag into pref with single langTag",
{
langTag: "es",
expectedBefore: "es",
expectedAfter: "es",
}
);
testStoreMostRecentTargetLanguage(
"Insert new langTag into pref with single langTag",
{
langTag: "fr",
expectedBefore: "es",
expectedAfter: "es,fr",
}
);
testStoreMostRecentTargetLanguage(
"Insert same final langTag into pref with two langTags",
{
langTag: "fr",
expectedBefore: "es,fr",
expectedAfter: "es,fr",
}
);
testStoreMostRecentTargetLanguage(
"Insert same initial langTag into pref with two langTags",
{
langTag: "es",
expectedBefore: "es,fr",
expectedAfter: "fr,es",
}
);
testStoreMostRecentTargetLanguage(
"Insert new langTag into pref with two langTags",
{
langTag: "uk",
expectedBefore: "fr,es",
expectedAfter: "fr,es,uk",
}
);
testStoreMostRecentTargetLanguage(
"Insert same final langTag into pref with three langTags",
{
langTag: "uk",
expectedBefore: "fr,es,uk",
expectedAfter: "fr,es,uk",
}
);
testStoreMostRecentTargetLanguage(
"Insert same middle langTag into pref with three langTags",
{
langTag: "es",
expectedBefore: "fr,es,uk",
expectedAfter: "fr,uk,es",
}
);
testStoreMostRecentTargetLanguage(
"Insert same initial langTag into pref with three langTags",
{
langTag: "fr",
expectedBefore: "fr,uk,es",
expectedAfter: "uk,es,fr",
}
);
testStoreMostRecentTargetLanguage(
"Insert new langTag into pref with three langTags",
{
langTag: "de",
expectedBefore: "uk,es,fr",
expectedAfter: "es,fr,de",
}
);
await SpecialPowers.popPrefEnv();
});