[2.1.x] Fixed #29623 -- Fixed translation failure of DurationField's "overflow" error message.

Backport of 730173d1c5cf210d8e3bd951fa49f64b9bc561ca from master

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/forms_tests/field_tests/test_durationfield.py b/tests/forms_tests/field_tests/test_durationfield.py
index 4eac37c102..2c2e17acd3 100644
--- a/tests/forms_tests/field_tests/test_durationfield.py
+++ b/tests/forms_tests/field_tests/test_durationfield.py
@@ -3,6 +3,7 @@ import datetime
 from django.core.exceptions import ValidationError
 from django.forms import DurationField
 from django.test import SimpleTestCase
+from django.utils import translation
 from django.utils.duration import duration_string
 
 from . import FormFieldAssertionsMixin
@@ -31,6 +32,15 @@ class DurationFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
         with self.assertRaisesMessage(ValidationError, msg):
             f.clean('-1000000000 00:00:00')
 
+    def test_overflow_translation(self):
+        msg = "Le nombre de jours doit être entre {min_days} et {max_days}.".format(
+            min_days=datetime.timedelta.min.days,
+            max_days=datetime.timedelta.max.days,
+        )
+        with translation.override('fr'):
+            with self.assertRaisesMessage(ValidationError, msg):
+                DurationField().clean('1000000000 00:00:00')
+
     def test_durationfield_render(self):
         self.assertWidgetRendersTo(
             DurationField(initial=datetime.timedelta(hours=1)),