1 files changed, 40 insertions, 0 deletions
diff --git a/browser/components/translations/tests/browser/browser_translations_full_page_panel_app_menu_never_translate_language.js b/browser/components/translations/tests/browser/browser_translations_full_page_panel_app_menu_never_translate_language.js
new file mode 100644
index 0000000000..14eb88f71f
--- /dev/null
+++ b/browser/components/translations/tests/browser/browser_translations_full_page_panel_app_menu_never_translate_language.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests the effect of unchecking the never-translate-language menuitem, removing
+ * the language from the never-translate languages list.
+ * The translations button should reappear.
+ */
+add_task(async function test_uncheck_never_translate_language_shows_button() {
+  const { cleanup, runInPage } = await loadTestPage({
+    page: SPANISH_PAGE_URL,
+    languagePairs: LANGUAGE_PAIRS,
+    prefs: [["browser.translations.neverTranslateLanguages", "es"]],
+  });
+
+  await FullPageTranslationsTestUtils.assertTranslationsButton(
+    { button: true, circleArrows: false, locale: false, icon: true },
+    "The translations button is available"
+  );
+
+  await FullPageTranslationsTestUtils.assertPageIsUntranslated(runInPage);
+
+  await FullPageTranslationsTestUtils.openPanel({
+    openFromAppMenu: true,
+    onOpenPanel: FullPageTranslationsTestUtils.assertPanelViewDefault,
+  });
+  await FullPageTranslationsTestUtils.openTranslationsSettingsMenu();
+
+  await FullPageTranslationsTestUtils.assertIsNeverTranslateLanguage("es", {
+    checked: true,
+  });
+  await FullPageTranslationsTestUtils.clickNeverTranslateLanguage();
+  await FullPageTranslationsTestUtils.assertIsNeverTranslateLanguage("es", {
+    checked: false,
+  });
+
+  await cleanup();
+});