Fixed #23340 -- Corrected naturaltime docs to match behavior.

Thanks zachborboa for the report and blackguest for the patch.

1 files changed, 44 insertions, 0 deletions

diff --git a/django/contrib/humanize/tests.py b/django/contrib/humanize/tests.py
index 622a704503..6ae5926bfe 100644
--- a/django/contrib/humanize/tests.py
+++ b/django/contrib/humanize/tests.py
@@ -239,3 +239,47 @@ class HumanizeTests(TestCase):
                         test_list, result_list_with_tz_support, 'naturaltime')
         finally:
             humanize.datetime = orig_humanize_datetime
+
+    def test_naturaltime_as_documented(self):
+        """
+        #23340 -- Verify the documented behavior of humanize.naturaltime.
+        """
+        time_format = '%d %b %Y %H:%M:%S'
+        documented_now = datetime.datetime.strptime('17 Feb 2007 16:30:00', time_format)
+
+        test_data = (
+            ('17 Feb 2007 16:30:00', 'now'),
+            ('17 Feb 2007 16:29:31', '29 seconds ago'),
+            ('17 Feb 2007 16:29:00', 'a minute ago'),
+            ('17 Feb 2007 16:25:35', '4 minutes ago'),
+            ('17 Feb 2007 15:30:29', '59 minutes ago'),
+            ('17 Feb 2007 15:30:01', '59 minutes ago'),
+            ('17 Feb 2007 15:30:00', 'an hour ago'),
+            ('17 Feb 2007 13:31:29', '2 hours ago'),
+            ('16 Feb 2007 13:31:29', '1 day, 2 hours ago'),
+            ('16 Feb 2007 13:30:01', '1 day, 2 hours ago'),
+            ('16 Feb 2007 13:30:00', '1 day, 3 hours ago'),
+            ('17 Feb 2007 16:30:30', '30 seconds from now'),
+            ('17 Feb 2007 16:30:29', '29 seconds from now'),
+            ('17 Feb 2007 16:31:00', 'a minute from now'),
+            ('17 Feb 2007 16:34:35', '4 minutes from now'),
+            ('17 Feb 2007 17:30:29', 'an hour from now'),
+            ('17 Feb 2007 18:31:29', '2 hours from now'),
+            ('18 Feb 2007 16:31:29', '1 day from now'),
+            ('26 Feb 2007 18:31:29', '1 week, 2 days from now'),
+        )
+
+        class DocumentedMockDateTime(datetime.datetime):
+            """Override Class for humanize.datetime  """
+            @classmethod
+            def now(cls, tz=None):
+                if tz is None or tz.utcoffset(documented_now) is None:
+                    return documented_now
+                else:
+                    return documented_now.replace(tzinfo=tz) + tz.utcoffset(now)
+
+        humanize.datetime = DocumentedMockDateTime
+        for test_time_string, expected_natural_time in test_data:
+            test_time = datetime.datetime.strptime(test_time_string, time_format)
+            natural_time = humanize.naturaltime(test_time).replace('\xa0', ' ')
+            self.assertEqual(expected_natural_time, natural_time)