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/* Any copyright is dedicated to the Public Domain.
"use strict";
// runInPage calls ContentTask.spawn, which injects ContentTaskUtils in the
// scope of the callback. Eslint doesn't know about that.
/* global ContentTaskUtils */
/**
* Check that the error message bar is displayed
* when getSupportedLanguages fails
*/
add_task(
async function test_about_translations_language_load_error_message_bar() {
// Simulate the getSupportedLanguages error
const realGetSupportedLanguages = TranslationsParent.getSupportedLanguages;
TranslationsParent.getSupportedLanguages = () => {
TranslationsParent.getSupportedLanguages = realGetSupportedLanguages;
throw new Error("Simulating getSupportedLanguagesError()");
};
const { runInPage, cleanup } = await openAboutTranslations({
autoDownloadFromRemoteSettings: true,
});
await runInPage(async ({ selectors }) => {
const { document } = content;
await ContentTaskUtils.waitForCondition(
() => {
const bar = document.querySelector(
selectors.languageLoadErrorMessage
);
return bar;
},
"Waiting for the error message bar to render",
100,
200
);
const messageBar = document.querySelector(
selectors.languageLoadErrorMessage
);
ok(messageBar, "Error message bar exists in the DOM");
is(messageBar.hidden, false, "Message bar is visible (not hidden)");
is(
messageBar.getAttribute("type"),
"error",
"Message bar has type='error'"
);
});
await cleanup();
}
);