summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--django/utils/timesince.py9
-rw-r--r--tests/utils_tests/test_timesince.py18
2 files changed, 24 insertions, 3 deletions
diff --git a/django/utils/timesince.py b/django/utils/timesince.py
index 94ba24d48a..766b6f7030 100644
--- a/django/utils/timesince.py
+++ b/django/utils/timesince.py
@@ -63,7 +63,11 @@ def timesince(d, now=None, reversed=False, time_strings=None, depth=2):
if now and not isinstance(now, datetime.datetime):
now = datetime.datetime(now.year, now.month, now.day)
- now = now or datetime.datetime.now(datetime.timezone.utc if is_aware(d) else None)
+ # Compared datetimes must be in the same time zone.
+ if not now:
+ now = datetime.datetime.now(d.tzinfo if is_aware(d) else None)
+ elif is_aware(now) and is_aware(d):
+ now = now.astimezone(d.tzinfo)
if reversed:
d, now = now, d
@@ -77,8 +81,7 @@ def timesince(d, now=None, reversed=False, time_strings=None, depth=2):
# Get years and months.
total_months = (now.year - d.year) * 12 + (now.month - d.month)
- time_delta = delta - datetime.timedelta(days=delta.days)
- if d.day > now.day or (d.day == now.day and time_delta.total_seconds() < 0):
+ if d.day > now.day or (d.day == now.day and d.time() > now.time()):
total_months -= 1
years, months = divmod(total_months, 12)
diff --git a/tests/utils_tests/test_timesince.py b/tests/utils_tests/test_timesince.py
index d54fce2be6..0727e65af4 100644
--- a/tests/utils_tests/test_timesince.py
+++ b/tests/utils_tests/test_timesince.py
@@ -258,6 +258,24 @@ class TimesinceTests(TestCase):
with self.subTest(value):
self.assertEqual(timesince(value), expected)
+ @requires_tz_support
+ def test_less_than_a_day_cross_day_with_zoneinfo(self):
+ now_with_zoneinfo = timezone.make_aware(
+ datetime.datetime(2023, 4, 14, 1, 30, 30),
+ zoneinfo.ZoneInfo(key="Asia/Kathmandu"), # UTC+05:45
+ )
+ now_utc = now_with_zoneinfo.astimezone(datetime.timezone.utc)
+ tests = [
+ (now_with_zoneinfo, "0\xa0minutes"),
+ (now_with_zoneinfo - self.onemicrosecond, "0\xa0minutes"),
+ (now_with_zoneinfo - self.onesecond, "0\xa0minutes"),
+ (now_with_zoneinfo - self.oneminute, "1\xa0minute"),
+ (now_with_zoneinfo - self.onehour, "1\xa0hour"),
+ ]
+ for value, expected in tests:
+ with self.subTest(value):
+ self.assertEqual(timesince(value, now_utc), expected)
+
@requires_tz_support
@override_settings(USE_TZ=True)