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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(
async function test_about_preferences_never_translate_language_settings() {
const {
cleanup,
elements: { settingsButton },
} = await setupAboutPreferences(LANGUAGE_PAIRS, {
prefs: [["browser.translations.newSettingsUI.enable", false]],
});
info("Ensuring the list of never-translate languages is empty");
is(
getNeverTranslateLanguagesFromPref().length,
0,
"The list of never-translate languages is empty"
);
info("Adding two languages to the neverTranslateLanguages pref");
Services.prefs.setCharPref(NEVER_TRANSLATE_LANGS_PREF, "fr,de");
const dialogWindow = await waitForOpenDialogWindow(
() => {
click(
settingsButton,
"Opening the about:preferences Translations Settings"
);
}
);
let tree = dialogWindow.document.getElementById(
"neverTranslateLanguagesTree"
);
let remove = dialogWindow.document.getElementById(
"removeNeverTranslateLanguage"
);
let removeAll = dialogWindow.document.getElementById(
"removeAllNeverTranslateLanguages"
);
is(tree.view.rowCount, 2, "The never-translate languages list has 2 items");
ok(remove.disabled, "The 'Remove Language' button is disabled");
ok(!removeAll.disabled, "The 'Remove All Languages' button is enabled");
info("Selecting the first never-translate language.");
tree.view.selection.select(0);
ok(!remove.disabled, "The 'Remove Language' button is enabled");
click(remove, "Clicking the remove-language button");
is(
tree.view.rowCount,
1,
"The never-translate languages list now contains 1 item"
);
is(
getNeverTranslateLanguagesFromPref().length,
1,
"One language tag in the pref"
);
info("Removing all languages from the neverTranslateLanguages pref");
Services.prefs.setCharPref(NEVER_TRANSLATE_LANGS_PREF, "");
is(tree.view.rowCount, 0, "The never-translate languages list is empty");
ok(remove.disabled, "The 'Remove Language' button is disabled");
ok(removeAll.disabled, "The 'Remove All Languages' button is disabled");
info("Adding more languages to the neverTranslateLanguages pref");
Services.prefs.setCharPref(NEVER_TRANSLATE_LANGS_PREF, "fr,en,es");
is(tree.view.rowCount, 3, "The never-translate languages list has 3 items");
ok(remove.disabled, "The 'Remove Language' button is disabled");
ok(!removeAll.disabled, "The 'Remove All Languages' button is enabled");
click(removeAll, "Clicking the remove-all languages button");
is(tree.view.rowCount, 0, "The never-translate languages list is empty");
ok(remove.disabled, "The 'Remove Language' button is disabled");
ok(removeAll.disabled, "The 'Remove All Languages' button is disabled");
is(
getNeverTranslateLanguagesFromPref().length,
0,
"There are no languages in the neverTranslateLanguages pref"
);
await waitForCloseDialogWindow(dialogWindow);
await cleanup();
}
);