1 files changed, 40 insertions, 0 deletions
diff --git a/browser/components/translations/tests/browser/browser_translations_panel_always_translate_language_bad_data.js b/browser/components/translations/tests/browser/browser_translations_panel_always_translate_language_bad_data.js
new file mode 100644
index 0000000000..ac026fb78f
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+++ b/browser/components/translations/tests/browser/browser_translations_panel_always_translate_language_bad_data.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that having an "always translate" set to your app locale doesn't break things.
+ */
+add_task(async function test_always_translate_with_bad_data() {
+  const { cleanup, runInPage } = await loadTestPage({
+    page: ENGLISH_PAGE_URL,
+    languagePairs: LANGUAGE_PAIRS,
+    prefs: [["browser.translations.alwaysTranslateLanguages", "en,fr"]],
+  });
+
+  await FullPageTranslationsTestUtils.openTranslationsPanel({
+    onOpenPanel: FullPageTranslationsTestUtils.assertPanelViewDefault,
+    openFromAppMenu: true,
+  });
+  await FullPageTranslationsTestUtils.openTranslationsSettingsMenu();
+
+  await FullPageTranslationsTestUtils.assertIsAlwaysTranslateLanguage("en", {
+    checked: false,
+    disabled: true,
+  });
+  await closeSettingsMenuIfOpen();
+  await closeTranslationsPanelIfOpen();
+
+  info("Checking that the page is untranslated");
+  await runInPage(async TranslationsTest => {
+    const { getH1 } = TranslationsTest.getSelectors();
+    await TranslationsTest.assertTranslationResult(
+      "The page's H1 is untranslated and in the original English.",
+      getH1,
+      '"The Wonderful Wizard of Oz" by L. Frank Baum'
+    );
+  });
+
+  await cleanup();
+});