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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Check that the full page translation feature works.
*/
add_task(async function test_full_page_translation() {
await autoTranslatePage({
page: SPANISH_PAGE_URL,
languagePairs: [
{ fromLang: "es", toLang: "en" },
{ fromLang: "en", toLang: "es" },
],
runInPage: async TranslationsTest => {
const selectors = TranslationsTest.getSelectors();
await TranslationsTest.assertTranslationResult(
"The main title gets translated.",
selectors.getH1,
"DON QUIJOTE DE LA MANCHA [es to en, html]"
);
await TranslationsTest.assertTranslationResult(
"The last paragraph gets translated. It is out of the viewport.",
selectors.getLastParagraph,
"— PUES, AUNQUE MOVÁIS MÁS BRAZOS QUE LOS DEL GIGANTE BRIAREO, ME LO HABÉIS DE PAGAR. [es to en, html]"
);
selectors.getH1().innerText = "Este es un titulo";
await TranslationsTest.assertTranslationResult(
"Mutations get tracked",
selectors.getH1,
"ESTE ES UN TITULO [es to en]"
);
await TranslationsTest.assertTranslationResult(
"Other languages do not get translated.",
selectors.getHeader,
"The following is an excerpt from Don Quijote de la Mancha, which is in the public domain"
);
},
});
});
/**
* Check that the full page translation feature doesn't translate pages in the app's
* locale.
*/
add_task(async function test_about_translations_enabled() {
const { appLocaleAsBCP47 } = Services.locale;
if (!appLocaleAsBCP47.startsWith("en")) {
console.warn(
"This test assumes to be running in an 'en' app locale, however the app locale " +
`is set to ${appLocaleAsBCP47}. Skipping the test.`
);
ok(true, "Skipping test.");
return;
}
await autoTranslatePage({
page: ENGLISH_PAGE_URL,
languagePairs: [
{ fromLang: "es", toLang: "en" },
{ fromLang: "en", toLang: "es" },
],
runInPage: async () => {
const { document } = content;
for (let i = 0; i < 5; i++) {
// There is no way to directly check the non-existence of a translation, as
// the translations engine works async, and you can't dispatch a CustomEvent
// to listen for translations, as this script runs after the initial translations
// check. So resort to a setTimeout and check a few times. This relies on timing,
// but _cannot fail_ if it's working correctly. It _will most likely fail_ if
// this page accidentally gets translated.
const timeout = 10;
info("Waiting for the timeout.");
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
await new Promise(resolve => setTimeout(resolve, timeout));
is(
document.querySelector("h1").innerText,
`"The Wonderful Wizard of Oz" by L. Frank Baum`,
`The page remains untranslated after ${(i + 1) * timeout}ms.`
);
}
},
});
});
/**
* Check that the full page translation feature works.
*/
add_task(async function test_language_identification_for_page_translation() {
await autoTranslatePage({
page: NO_LANGUAGE_URL,
languagePairs: [
{ fromLang: "es", toLang: "en" },
{ fromLang: "en", toLang: "es" },
],
runInPage: async TranslationsTest => {
const selectors = TranslationsTest.getSelectors();
await TranslationsTest.assertTranslationResult(
"The main title gets translated.",
selectors.getH1,
"DON QUIJOTE DE LA MANCHA [es to en, html]"
);
await TranslationsTest.assertTranslationResult(
"The last paragraph gets translated. It is out of the viewport.",
selectors.getLastParagraph,
"— PUES, AUNQUE MOVÁIS MÁS BRAZOS QUE LOS DEL GIGANTE BRIAREO, ME LO HABÉIS DE PAGAR. [es to en, html]"
);
selectors.getH1().innerText = "Este es un titulo";
await TranslationsTest.assertTranslationResult(
"Mutations get tracked",
selectors.getH1,
"ESTE ES UN TITULO [es to en]"
);
await TranslationsTest.assertTranslationResult(
"Other languages do not get translated.",
selectors.getHeader,
"The following is an excerpt from Don Quijote de la Mancha, which is in the public domain"
);
},
});
});