Fixed #19811 - Added language code fallback in get_language_info.

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/regressiontests/i18n/tests.py b/tests/regressiontests/i18n/tests.py
index 3fcb60c3b7..9e79f35d74 100644
--- a/tests/regressiontests/i18n/tests.py
+++ b/tests/regressiontests/i18n/tests.py
@@ -956,6 +956,21 @@ class TestLanguageInfo(TestCase):
         self.assertEqual(li['name'], 'German')
         self.assertEqual(li['bidi'], False)
 
+    def test_unknown_language_code(self):
+        with self.assertRaisesRegexp(KeyError, "Unknown language code u\'xx\'."):
+            get_language_info('xx')
+
+    def test_unknown_only_country_code(self):
+        li = get_language_info('de-xx')
+        self.assertEqual(li['code'], 'de')
+        self.assertEqual(li['name_local'], 'Deutsch')
+        self.assertEqual(li['name'], 'German')
+        self.assertEqual(li['bidi'], False)
+
+    def test_unknown_language_code_and_country_code(self):
+        with self.assertRaisesRegexp(KeyError, "Unknown language code u\'xx-xx\' and u\'xx\'."):
+            get_language_info('xx-xx')
+
 
 class MultipleLocaleActivationTests(TestCase):
     """