Fixed #29986 -- Added .format() support to ngettext_lazy strings.

3 files changed, 60 insertions, 1 deletions

diff --git a/tests/i18n/other/locale/de/LC_MESSAGES/django.mo b/tests/i18n/other/locale/de/LC_MESSAGES/django.mo
index ef64b650ec..a8716118b7 100644
--- a/tests/i18n/other/locale/de/LC_MESSAGES/django.mo
+++ b/tests/i18n/other/locale/de/LC_MESSAGES/django.mo
diff --git a/tests/i18n/other/locale/de/LC_MESSAGES/django.po b/tests/i18n/other/locale/de/LC_MESSAGES/django.po
index 822fa3796b..bbb2b02858 100644
--- a/tests/i18n/other/locale/de/LC_MESSAGES/django.po
+++ b/tests/i18n/other/locale/de/LC_MESSAGES/django.po
@@ -107,4 +107,30 @@ msgstr "Es gibt %(num_comments)s Kommentare"
 #: models.py:23
 msgctxt "other comment count"
 msgid "There are %(num_comments)s comments"
-msgstr "Andere: Es gibt %(num_comments)s Kommentare"
\ No newline at end of file
+msgstr "Andere: Es gibt %(num_comments)s Kommentare"
+
+#: tests.py:213
+msgid "{} good result"
+msgid_plural "{} good results"
+msgstr[0] "{} gutes Resultat"
+msgstr[1] "{} guten Resultate"
+
+#: tests.py:214
+msgctxt "Exclamation"
+msgid "{} good result"
+msgid_plural "{} good results"
+msgstr[0] "{} gutes Resultat!"
+msgstr[1] "{} guten Resultate!"
+
+#: tests.py:226
+msgid "Hi {name}, {num} good result"
+msgid_plural "Hi {name}, {num} good results"
+msgstr[0] "Hallo {name}, {num} gutes Resultat"
+msgstr[1] "Hallo {name}, {num} guten Resultate"
+
+#: tests.py:230
+msgctxt "Greeting"
+msgid "Hi {name}, {num} good result"
+msgid_plural "Hi {name}, {num} good results"
+msgstr[0] "Willkommen {name}, {num} gutes Resultat"
+msgstr[1] "Willkommen {name}, {num} guten Resultate"
diff --git a/tests/i18n/tests.py b/tests/i18n/tests.py
index 317a380a2f..7b54089cf2 100644
--- a/tests/i18n/tests.py
+++ b/tests/i18n/tests.py
@@ -208,6 +208,39 @@ class TranslationTests(SimpleTestCase):
             with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
                 complex_context_deferred % {'name': 'Jim'}
 
+    @override_settings(LOCALE_PATHS=extended_locale_paths)
+    def test_ngettext_lazy_format_style(self):
+        simple_with_format = ngettext_lazy('{} good result', '{} good results')
+        simple_context_with_format = npgettext_lazy('Exclamation', '{} good result', '{} good results')
+
+        with translation.override('de'):
+            self.assertEqual(simple_with_format.format(1), '1 gutes Resultat')
+            self.assertEqual(simple_with_format.format(4), '4 guten Resultate')
+            self.assertEqual(simple_context_with_format.format(1), '1 gutes Resultat!')
+            self.assertEqual(simple_context_with_format.format(4), '4 guten Resultate!')
+
+        complex_nonlazy = ngettext_lazy('Hi {name}, {num} good result', 'Hi {name}, {num} good results', 4)
+        complex_deferred = ngettext_lazy(
+            'Hi {name}, {num} good result', 'Hi {name}, {num} good results', 'num'
+        )
+        complex_context_nonlazy = npgettext_lazy(
+            'Greeting', 'Hi {name}, {num} good result', 'Hi {name}, {num} good results', 4
+        )
+        complex_context_deferred = npgettext_lazy(
+            'Greeting', 'Hi {name}, {num} good result', 'Hi {name}, {num} good results', 'num'
+        )
+        with translation.override('de'):
+            self.assertEqual(complex_nonlazy.format(num=4, name='Jim'), 'Hallo Jim, 4 guten Resultate')
+            self.assertEqual(complex_deferred.format(name='Jim', num=1), 'Hallo Jim, 1 gutes Resultat')
+            self.assertEqual(complex_deferred.format(name='Jim', num=5), 'Hallo Jim, 5 guten Resultate')
+            with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
+                complex_deferred.format(name='Jim')
+            self.assertEqual(complex_context_nonlazy.format(num=4, name='Jim'), 'Willkommen Jim, 4 guten Resultate')
+            self.assertEqual(complex_context_deferred.format(name='Jim', num=1), 'Willkommen Jim, 1 gutes Resultat')
+            self.assertEqual(complex_context_deferred.format(name='Jim', num=5), 'Willkommen Jim, 5 guten Resultate')
+            with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
+                complex_context_deferred.format(name='Jim')
+
     def test_ngettext_lazy_bool(self):
         self.assertTrue(ngettext_lazy('%d good result', '%d good results'))
         self.assertFalse(ngettext_lazy('', ''))