Confirm that translation files are in a good state

apps/core/tests/test_translation.py

@@ -0,0 +1,28 @@
+# Copyright (C) 2021 Serghei Iakovlev <egrep@protonmail.ch>
+#
+# This file is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <https://www.gnu.org/licenses/>.
+
+import os
+
+from django.conf import settings
+from django.utils import translation
+
+
+def test_language_file_integrity():
+    """Confirm that translation files are in a good state."""
+    for locale in os.listdir(settings.BASE_DIR / 'locales'):
+        # Attempt translation activation to confirm that the
+        # language files are working
+        with translation.override(locale):
+            pass