Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function test_about_translations_language_directions() {
const { runInPage, cleanup } = await openAboutTranslations({
languagePairs: [
// English (en) is LTR and Arabic (ar) is RTL.
{ fromLang: "en", toLang: "ar" },
{ fromLang: "ar", toLang: "en" },
],
autoDownloadFromRemoteSettings: true,
});
await runInPage(async ({ selectors }) => {
const { document, window } = content;
Cu.waiveXrays(window).DEBOUNCE_DELAY = 5; // Make the timer run faster for tests.
await ContentTaskUtils.waitForCondition(
() => {
return document.body.hasAttribute("ready");
},
"Waiting for the document to be ready.",
100,
200
);
/** @type {HTMLSelectElement} */
const fromSelect = document.querySelector(selectors.fromLanguageSelect);
/** @type {HTMLSelectElement} */
const toSelect = document.querySelector(selectors.toLanguageSelect);
/** @type {HTMLTextAreaElement} */
const translationTextarea = document.querySelector(
selectors.translationTextarea
);
/** @type {HTMLDivElement} */
const translationResult = document.querySelector(
selectors.translationResult
);
fromSelect.value = "en";
fromSelect.dispatchEvent(new Event("input"));
toSelect.value = "ar";
toSelect.dispatchEvent(new Event("input"));
translationTextarea.value = "This text starts as LTR.";
translationTextarea.dispatchEvent(new Event("input"));
is(
window.getComputedStyle(translationTextarea).direction,
"ltr",
"The English input is LTR"
);
is(
window.getComputedStyle(translationResult).direction,
"rtl",
"The Arabic results are RTL"
);
toSelect.value = "";
toSelect.dispatchEvent(new Event("input"));
fromSelect.value = "ar";
fromSelect.dispatchEvent(new Event("input"));
toSelect.value = "en";
toSelect.dispatchEvent(new Event("input"));
translationTextarea.value = "This text starts as RTL.";
translationTextarea.dispatchEvent(new Event("input"));
is(
window.getComputedStyle(translationTextarea).direction,
"rtl",
"The Arabic input is RTL"
);
is(
window.getComputedStyle(translationResult).direction,
"ltr",
"The English results are LTR"
);
});
await cleanup();
});