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django/tests/timezones/tests.py

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import datetime
import re
import sys
import zoneinfo
from contextlib import contextmanager
from unittest import SkipTest, skipIf
from xml.dom.minidom import parseString
from django.contrib.auth.models import User
from django.core import serializers
from django.db import connection
from django.db.models import F, Max, Min
from django.db.models.functions import Now
from django.http import HttpRequest
from django.template import (
Context,
RequestContext,
Template,
TemplateSyntaxError,
context_processors,
)
from django.test import (
SimpleTestCase,
TestCase,
TransactionTestCase,
override_settings,
skipIfDBFeature,
skipUnlessDBFeature,
)
from django.test.utils import requires_tz_support
from django.urls import reverse
from django.utils import timezone, translation
from django.utils.timezone import timedelta
from .forms import (
EventForm,
EventLocalizedForm,
EventLocalizedModelForm,
EventModelForm,
EventSplitForm,
)
from .models import (
AllDayEvent,
DailyEvent,
Event,
MaybeEvent,
Session,
SessionEvent,
Timestamp,
)
2020-01-07 08:54:22 +00:00
try:
import yaml
2020-01-07 08:54:22 +00:00
HAS_YAML = True
except ImportError:
HAS_YAML = False
# These tests use the EAT (Eastern Africa Time) and ICT (Indochina Time)
# who don't have daylight saving time, so we can represent them easily
# with fixed offset timezones and use them directly as tzinfo in the
# constructors.
# settings.TIME_ZONE is forced to EAT. Most tests use a variant of
# datetime.datetime(2011, 9, 1, 13, 20, 30), which translates to
# 10:20:30 in UTC and 17:20:30 in ICT.
UTC = datetime.timezone.utc
EAT = timezone.get_fixed_timezone(180) # Africa/Nairobi
ICT = timezone.get_fixed_timezone(420) # Asia/Bangkok
@contextmanager
def override_database_connection_timezone(timezone):
try:
orig_timezone = connection.settings_dict["TIME_ZONE"]
connection.settings_dict["TIME_ZONE"] = timezone
# Clear cached properties, after first accessing them to ensure they exist.
connection.timezone
del connection.timezone
connection.timezone_name
del connection.timezone_name
yield
finally:
connection.settings_dict["TIME_ZONE"] = orig_timezone
# Clear cached properties, after first accessing them to ensure they exist.
connection.timezone
del connection.timezone
connection.timezone_name
del connection.timezone_name
@override_settings(TIME_ZONE="Africa/Nairobi", USE_TZ=False)
class LegacyDatabaseTests(TestCase):
def test_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
def test_naive_datetime_with_microsecond(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
@skipUnlessDBFeature("supports_timezones")
def test_aware_datetime_in_local_timezone(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertIsNone(event.dt.tzinfo)
# interpret the naive datetime in local time to get the correct value
self.assertEqual(event.dt.replace(tzinfo=EAT), dt)
@skipUnlessDBFeature("supports_timezones")
def test_aware_datetime_in_local_timezone_with_microsecond(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertIsNone(event.dt.tzinfo)
# interpret the naive datetime in local time to get the correct value
self.assertEqual(event.dt.replace(tzinfo=EAT), dt)
@skipUnlessDBFeature("supports_timezones")
def test_aware_datetime_in_utc(self):
dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertIsNone(event.dt.tzinfo)
# interpret the naive datetime in local time to get the correct value
self.assertEqual(event.dt.replace(tzinfo=EAT), dt)
@skipUnlessDBFeature("supports_timezones")
def test_aware_datetime_in_other_timezone(self):
dt = datetime.datetime(2011, 9, 1, 17, 20, 30, tzinfo=ICT)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertIsNone(event.dt.tzinfo)
# interpret the naive datetime in local time to get the correct value
self.assertEqual(event.dt.replace(tzinfo=EAT), dt)
@skipIfDBFeature("supports_timezones")
def test_aware_datetime_unsupported(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
msg = "backend does not support timezone-aware datetimes when USE_TZ is False."
with self.assertRaisesMessage(ValueError, msg):
Event.objects.create(dt=dt)
def test_auto_now_and_auto_now_add(self):
now = datetime.datetime.now()
past = now - datetime.timedelta(seconds=2)
future = now + datetime.timedelta(seconds=2)
Timestamp.objects.create()
ts = Timestamp.objects.get()
self.assertLess(past, ts.created)
self.assertLess(past, ts.updated)
self.assertGreater(future, ts.updated)
self.assertGreater(future, ts.updated)
def test_query_filter(self):
dt1 = datetime.datetime(2011, 9, 1, 12, 20, 30)
dt2 = datetime.datetime(2011, 9, 1, 14, 20, 30)
Event.objects.create(dt=dt1)
Event.objects.create(dt=dt2)
self.assertEqual(Event.objects.filter(dt__gte=dt1).count(), 2)
self.assertEqual(Event.objects.filter(dt__gt=dt1).count(), 1)
self.assertEqual(Event.objects.filter(dt__gte=dt2).count(), 1)
self.assertEqual(Event.objects.filter(dt__gt=dt2).count(), 0)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
def test_query_datetime_lookups(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0))
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 2)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 2)
self.assertEqual(Event.objects.filter(dt__iso_week_day=6).count(), 2)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
self.assertEqual(Event.objects.filter(dt__hour=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__minute=30).count(), 2)
self.assertEqual(Event.objects.filter(dt__second=0).count(), 2)
def test_query_aggregation(self):
# Only min and max make sense for datetimes.
Event.objects.create(dt=datetime.datetime(2011, 9, 1, 23, 20, 20))
Event.objects.create(dt=datetime.datetime(2011, 9, 1, 13, 20, 30))
Event.objects.create(dt=datetime.datetime(2011, 9, 1, 3, 20, 40))
result = Event.objects.aggregate(Min("dt"), Max("dt"))
self.assertEqual(
result,
{
"dt__min": datetime.datetime(2011, 9, 1, 3, 20, 40),
"dt__max": datetime.datetime(2011, 9, 1, 23, 20, 20),
},
)
def test_query_annotation(self):
# Only min and max make sense for datetimes.
morning = Session.objects.create(name="morning")
afternoon = Session.objects.create(name="afternoon")
SessionEvent.objects.create(
dt=datetime.datetime(2011, 9, 1, 23, 20, 20), session=afternoon
)
SessionEvent.objects.create(
dt=datetime.datetime(2011, 9, 1, 13, 20, 30), session=afternoon
)
SessionEvent.objects.create(
dt=datetime.datetime(2011, 9, 1, 3, 20, 40), session=morning
)
morning_min_dt = datetime.datetime(2011, 9, 1, 3, 20, 40)
afternoon_min_dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
self.assertQuerySetEqual(
Session.objects.annotate(dt=Min("events__dt")).order_by("dt"),
[morning_min_dt, afternoon_min_dt],
transform=lambda d: d.dt,
)
self.assertQuerySetEqual(
Session.objects.annotate(dt=Min("events__dt")).filter(
dt__lt=afternoon_min_dt
),
[morning_min_dt],
transform=lambda d: d.dt,
)
self.assertQuerySetEqual(
Session.objects.annotate(dt=Min("events__dt")).filter(
dt__gte=afternoon_min_dt
),
[afternoon_min_dt],
transform=lambda d: d.dt,
)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
def test_query_datetimes(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0))
self.assertSequenceEqual(
Event.objects.datetimes("dt", "year"),
[datetime.datetime(2011, 1, 1, 0, 0, 0)],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "month"),
[datetime.datetime(2011, 1, 1, 0, 0, 0)],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "day"),
[datetime.datetime(2011, 1, 1, 0, 0, 0)],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "hour"),
[
datetime.datetime(2011, 1, 1, 1, 0, 0),
datetime.datetime(2011, 1, 1, 4, 0, 0),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "minute"),
[
datetime.datetime(2011, 1, 1, 1, 30, 0),
datetime.datetime(2011, 1, 1, 4, 30, 0),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "second"),
[
datetime.datetime(2011, 1, 1, 1, 30, 0),
datetime.datetime(2011, 1, 1, 4, 30, 0),
],
)
def test_raw_sql(self):
# Regression test for #17755
dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
event = Event.objects.create(dt=dt)
self.assertEqual(
list(
Event.objects.raw("SELECT * FROM timezones_event WHERE dt = %s", [dt])
),
[event],
)
def test_cursor_execute_accepts_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
with connection.cursor() as cursor:
cursor.execute("INSERT INTO timezones_event (dt) VALUES (%s)", [dt])
event = Event.objects.get()
self.assertEqual(event.dt, dt)
def test_cursor_execute_returns_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
Event.objects.create(dt=dt)
with connection.cursor() as cursor:
cursor.execute("SELECT dt FROM timezones_event WHERE dt = %s", [dt])
self.assertEqual(cursor.fetchall()[0][0], dt)
def test_filter_date_field_with_aware_datetime(self):
# Regression test for #17742
day = datetime.date(2011, 9, 1)
AllDayEvent.objects.create(day=day)
# This is 2011-09-02T01:30:00+03:00 in EAT
dt = datetime.datetime(2011, 9, 1, 22, 30, 0, tzinfo=UTC)
self.assertTrue(AllDayEvent.objects.filter(day__gte=dt).exists())
@override_settings(TIME_ZONE="Africa/Nairobi", USE_TZ=True)
class NewDatabaseTests(TestCase):
naive_warning = "DateTimeField Event.dt received a naive datetime"
@skipIfDBFeature("supports_timezones")
def test_aware_time_unsupported(self):
t = datetime.time(13, 20, 30, tzinfo=EAT)
msg = "backend does not support timezone-aware times."
with self.assertRaisesMessage(ValueError, msg):
DailyEvent.objects.create(time=t)
@requires_tz_support
def test_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
with self.assertWarnsMessage(RuntimeWarning, self.naive_warning):
Event.objects.create(dt=dt)
event = Event.objects.get()
# naive datetimes are interpreted in local time
self.assertEqual(event.dt, dt.replace(tzinfo=EAT))
@requires_tz_support
def test_datetime_from_date(self):
dt = datetime.date(2011, 9, 1)
with self.assertWarnsMessage(RuntimeWarning, self.naive_warning):
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, datetime.datetime(2011, 9, 1, tzinfo=EAT))
@requires_tz_support
def test_filter_unbound_datetime_with_naive_date(self):
dt = datetime.date(2011, 9, 1)
msg = "DateTimeField (unbound) received a naive datetime"
with self.assertWarnsMessage(RuntimeWarning, msg):
Event.objects.annotate(unbound_datetime=Now()).filter(unbound_datetime=dt)
@requires_tz_support
def test_naive_datetime_with_microsecond(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
with self.assertWarnsMessage(RuntimeWarning, self.naive_warning):
Event.objects.create(dt=dt)
event = Event.objects.get()
# naive datetimes are interpreted in local time
self.assertEqual(event.dt, dt.replace(tzinfo=EAT))
def test_aware_datetime_in_local_timezone(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
def test_aware_datetime_in_local_timezone_with_microsecond(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
def test_aware_datetime_in_utc(self):
dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
def test_aware_datetime_in_other_timezone(self):
dt = datetime.datetime(2011, 9, 1, 17, 20, 30, tzinfo=ICT)
Event.objects.create(dt=dt)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
def test_auto_now_and_auto_now_add(self):
now = timezone.now()
past = now - datetime.timedelta(seconds=2)
future = now + datetime.timedelta(seconds=2)
Timestamp.objects.create()
ts = Timestamp.objects.get()
self.assertLess(past, ts.created)
self.assertLess(past, ts.updated)
self.assertGreater(future, ts.updated)
self.assertGreater(future, ts.updated)
def test_query_filter(self):
dt1 = datetime.datetime(2011, 9, 1, 12, 20, 30, tzinfo=EAT)
dt2 = datetime.datetime(2011, 9, 1, 14, 20, 30, tzinfo=EAT)
Event.objects.create(dt=dt1)
Event.objects.create(dt=dt2)
self.assertEqual(Event.objects.filter(dt__gte=dt1).count(), 2)
self.assertEqual(Event.objects.filter(dt__gt=dt1).count(), 1)
self.assertEqual(Event.objects.filter(dt__gte=dt2).count(), 1)
self.assertEqual(Event.objects.filter(dt__gt=dt2).count(), 0)
def test_query_filter_with_timezones(self):
tz = zoneinfo.ZoneInfo("Europe/Paris")
dt = datetime.datetime(2011, 9, 1, 12, 20, 30, tzinfo=tz)
Event.objects.create(dt=dt)
next = dt + datetime.timedelta(seconds=3)
prev = dt - datetime.timedelta(seconds=3)
self.assertEqual(Event.objects.filter(dt__exact=dt).count(), 1)
self.assertEqual(Event.objects.filter(dt__exact=next).count(), 0)
self.assertEqual(Event.objects.filter(dt__in=(prev, next)).count(), 0)
self.assertEqual(Event.objects.filter(dt__in=(prev, dt, next)).count(), 1)
self.assertEqual(Event.objects.filter(dt__range=(prev, next)).count(), 1)
def test_query_convert_timezones(self):
# Connection timezone is equal to the current timezone, datetime
# shouldn't be converted.
with override_database_connection_timezone("Africa/Nairobi"):
event_datetime = datetime.datetime(2016, 1, 2, 23, 10, 11, 123, tzinfo=EAT)
event = Event.objects.create(dt=event_datetime)
self.assertEqual(
Event.objects.filter(dt__date=event_datetime.date()).first(), event
)
# Connection timezone is not equal to the current timezone, datetime
# should be converted (-4h).
with override_database_connection_timezone("Asia/Bangkok"):
event_datetime = datetime.datetime(2016, 1, 2, 3, 10, 11, tzinfo=ICT)
event = Event.objects.create(dt=event_datetime)
self.assertEqual(
Event.objects.filter(dt__date=datetime.date(2016, 1, 1)).first(), event
)
@requires_tz_support
def test_query_filter_with_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 12, 20, 30, tzinfo=EAT)
Event.objects.create(dt=dt)
dt = dt.replace(tzinfo=None)
# naive datetimes are interpreted in local time
with self.assertWarnsMessage(RuntimeWarning, self.naive_warning):
self.assertEqual(Event.objects.filter(dt__exact=dt).count(), 1)
with self.assertWarnsMessage(RuntimeWarning, self.naive_warning):
self.assertEqual(Event.objects.filter(dt__lte=dt).count(), 1)
with self.assertWarnsMessage(RuntimeWarning, self.naive_warning):
self.assertEqual(Event.objects.filter(dt__gt=dt).count(), 0)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
@skipUnlessDBFeature("has_zoneinfo_database")
def test_query_datetime_lookups(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 2)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 2)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 2)
self.assertEqual(Event.objects.filter(dt__iso_week_day=6).count(), 2)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
self.assertEqual(Event.objects.filter(dt__hour=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__minute=30).count(), 2)
self.assertEqual(Event.objects.filter(dt__second=0).count(), 2)
@skipUnlessDBFeature("has_zoneinfo_database")
def test_query_datetime_lookups_in_other_timezone(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
with timezone.override(UTC):
# These two dates fall in the same day in EAT, but in different days,
# years and months in UTC.
self.assertEqual(Event.objects.filter(dt__year=2011).count(), 1)
self.assertEqual(Event.objects.filter(dt__month=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__day=1).count(), 1)
self.assertEqual(Event.objects.filter(dt__week_day=7).count(), 1)
self.assertEqual(Event.objects.filter(dt__iso_week_day=6).count(), 1)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
self.assertEqual(Event.objects.filter(dt__hour=22).count(), 1)
self.assertEqual(Event.objects.filter(dt__minute=30).count(), 2)
self.assertEqual(Event.objects.filter(dt__second=0).count(), 2)
def test_query_aggregation(self):
# Only min and max make sense for datetimes.
Event.objects.create(dt=datetime.datetime(2011, 9, 1, 23, 20, 20, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 9, 1, 3, 20, 40, tzinfo=EAT))
result = Event.objects.aggregate(Min("dt"), Max("dt"))
self.assertEqual(
result,
{
"dt__min": datetime.datetime(2011, 9, 1, 3, 20, 40, tzinfo=EAT),
"dt__max": datetime.datetime(2011, 9, 1, 23, 20, 20, tzinfo=EAT),
},
)
def test_query_annotation(self):
# Only min and max make sense for datetimes.
morning = Session.objects.create(name="morning")
afternoon = Session.objects.create(name="afternoon")
SessionEvent.objects.create(
dt=datetime.datetime(2011, 9, 1, 23, 20, 20, tzinfo=EAT), session=afternoon
)
SessionEvent.objects.create(
dt=datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT), session=afternoon
)
SessionEvent.objects.create(
dt=datetime.datetime(2011, 9, 1, 3, 20, 40, tzinfo=EAT), session=morning
)
morning_min_dt = datetime.datetime(2011, 9, 1, 3, 20, 40, tzinfo=EAT)
afternoon_min_dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
self.assertQuerySetEqual(
Session.objects.annotate(dt=Min("events__dt")).order_by("dt"),
[morning_min_dt, afternoon_min_dt],
transform=lambda d: d.dt,
)
self.assertQuerySetEqual(
Session.objects.annotate(dt=Min("events__dt")).filter(
dt__lt=afternoon_min_dt
),
[morning_min_dt],
transform=lambda d: d.dt,
)
self.assertQuerySetEqual(
Session.objects.annotate(dt=Min("events__dt")).filter(
dt__gte=afternoon_min_dt
),
[afternoon_min_dt],
transform=lambda d: d.dt,
)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
@skipUnlessDBFeature("has_zoneinfo_database")
def test_query_datetimes(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
self.assertSequenceEqual(
Event.objects.datetimes("dt", "year"),
[datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "month"),
[datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "day"),
[datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "hour"),
[
datetime.datetime(2011, 1, 1, 1, 0, 0, tzinfo=EAT),
datetime.datetime(2011, 1, 1, 4, 0, 0, tzinfo=EAT),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "minute"),
[
datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT),
datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "second"),
[
datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT),
datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT),
],
)
Fixed #17260 -- Added time zone aware aggregation and lookups. Thanks Carl Meyer for the review. Squashed commit of the following: commit 4f290bdb60b7d8534abf4ca901bd0844612dcbda Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 21:21:30 2013 +0100 Used '0:00' instead of 'UTC' which doesn't always exist in Oracle. Thanks Ian Kelly for the suggestion. commit 01b6366f3ce67d57a58ca8f25e5be77911748638 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 13:38:43 2013 +0100 Made tzname a parameter of datetime_extract/trunc_sql. This is required to work around a bug in Oracle. commit 924a144ef8a80ba4daeeafbe9efaa826566e9d02 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Wed Feb 13 14:47:44 2013 +0100 Added support for parameters in SELECT clauses. commit b4351d2890cd1090d3ff2d203fe148937324c935 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 22:30:22 2013 +0100 Documented backwards incompatibilities in the two previous commits. commit 91ef84713c81bd455f559dacf790e586d08cacb9 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:42:31 2013 +0100 Used QuerySet.datetimes for the admin's date_hierarchy. commit 0d0de288a5210fa106cd4350961eb2006535cc5c Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 09:29:38 2013 +0100 Used QuerySet.datetimes in date-based generic views. commit 9c0859ff7c0b00734afe7fc15609d43d83215072 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:25 2013 +0100 Implemented QuerySet.datetimes on Oracle. commit 68ab511a4ffbd2b811bf5da174d47e4dd90f28fc Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:14 2013 +0100 Implemented QuerySet.datetimes on MySQL. commit 22d52681d347a8cdf568dc31ed032cbc61d049ef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:42:29 2013 +0100 Implemented QuerySet.datetimes on SQLite. commit f6800fd04c93722b45f9236976389e0b2fe436f5 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:43:03 2013 +0100 Implemented QuerySet.datetimes on PostgreSQL. commit 0c829c23f4cf4d6804cadcc93032dd4c26b8c65e Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:41:08 2013 +0100 Added datetime-handling infrastructure in the ORM layers. commit 104d82a7778cf3f0f5d03dfa53709c26df45daad Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Mon Feb 11 10:05:55 2013 +0100 Updated null_queries tests to avoid clashing with the __second lookup. commit c01bbb32358201b3ac8cb4291ef87b7612a2b8e6 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 23:07:41 2013 +0100 Updated tests of .dates(). Replaced .dates() by .datetimes() for DateTimeFields. Replaced dates with datetimes in the expected output for DateFields. commit 50fb7a52462fecf0127b38e7f3df322aeb287c43 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 21:40:09 2013 +0100 Updated and added tests for QuerySet.datetimes. commit a8451a5004c437190e264667b1e6fb8acc3c1eeb Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 22:34:46 2013 +0100 Documented the new time lookups and updated the date lookups. commit 29413eab2bd1d5e004598900c0dadc0521bbf4d3 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Feb 10 16:15:49 2013 +0100 Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-10 15:15:49 +00:00
@skipUnlessDBFeature("has_zoneinfo_database")
def test_query_datetimes_in_other_timezone(self):
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=EAT))
Event.objects.create(dt=datetime.datetime(2011, 1, 1, 4, 30, 0, tzinfo=EAT))
with timezone.override(UTC):
self.assertSequenceEqual(
Event.objects.datetimes("dt", "year"),
[
datetime.datetime(2010, 1, 1, 0, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=UTC),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "month"),
[
datetime.datetime(2010, 12, 1, 0, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=UTC),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "day"),
[
datetime.datetime(2010, 12, 31, 0, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=UTC),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "hour"),
[
datetime.datetime(2010, 12, 31, 22, 0, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 1, 0, 0, tzinfo=UTC),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "minute"),
[
datetime.datetime(2010, 12, 31, 22, 30, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=UTC),
],
)
self.assertSequenceEqual(
Event.objects.datetimes("dt", "second"),
[
datetime.datetime(2010, 12, 31, 22, 30, 0, tzinfo=UTC),
datetime.datetime(2011, 1, 1, 1, 30, 0, tzinfo=UTC),
],
)
def test_raw_sql(self):
# Regression test for #17755
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
event = Event.objects.create(dt=dt)
self.assertSequenceEqual(
list(
Event.objects.raw("SELECT * FROM timezones_event WHERE dt = %s", [dt])
),
[event],
)
@skipUnlessDBFeature("supports_timezones")
def test_cursor_execute_accepts_aware_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
with connection.cursor() as cursor:
cursor.execute("INSERT INTO timezones_event (dt) VALUES (%s)", [dt])
event = Event.objects.get()
self.assertEqual(event.dt, dt)
@skipIfDBFeature("supports_timezones")
def test_cursor_execute_accepts_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
utc_naive_dt = timezone.make_naive(dt, datetime.timezone.utc)
with connection.cursor() as cursor:
cursor.execute(
"INSERT INTO timezones_event (dt) VALUES (%s)", [utc_naive_dt]
)
event = Event.objects.get()
self.assertEqual(event.dt, dt)
@skipUnlessDBFeature("supports_timezones")
def test_cursor_execute_returns_aware_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
Event.objects.create(dt=dt)
with connection.cursor() as cursor:
cursor.execute("SELECT dt FROM timezones_event WHERE dt = %s", [dt])
self.assertEqual(cursor.fetchall()[0][0], dt)
@skipIfDBFeature("supports_timezones")
def test_cursor_execute_returns_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
utc_naive_dt = timezone.make_naive(dt, datetime.timezone.utc)
Event.objects.create(dt=dt)
with connection.cursor() as cursor:
cursor.execute(
"SELECT dt FROM timezones_event WHERE dt = %s", [utc_naive_dt]
)
self.assertEqual(cursor.fetchall()[0][0], utc_naive_dt)
@skipUnlessDBFeature("supports_timezones")
def test_cursor_explicit_time_zone(self):
with override_database_connection_timezone("Europe/Paris"):
with connection.cursor() as cursor:
cursor.execute("SELECT CURRENT_TIMESTAMP")
now = cursor.fetchone()[0]
self.assertEqual(str(now.tzinfo), "Europe/Paris")
@requires_tz_support
def test_filter_date_field_with_aware_datetime(self):
# Regression test for #17742
day = datetime.date(2011, 9, 1)
AllDayEvent.objects.create(day=day)
# This is 2011-09-02T01:30:00+03:00 in EAT
dt = datetime.datetime(2011, 9, 1, 22, 30, 0, tzinfo=UTC)
self.assertFalse(AllDayEvent.objects.filter(day__gte=dt).exists())
def test_null_datetime(self):
# Regression test for #17294
e = MaybeEvent.objects.create()
self.assertIsNone(e.dt)
def test_update_with_timedelta(self):
initial_dt = timezone.now().replace(microsecond=0)
event = Event.objects.create(dt=initial_dt)
Event.objects.update(dt=F("dt") + timedelta(hours=2))
event.refresh_from_db()
self.assertEqual(event.dt, initial_dt + timedelta(hours=2))
@override_settings(TIME_ZONE="Africa/Nairobi", USE_TZ=True)
class ForcedTimeZoneDatabaseTests(TransactionTestCase):
"""
Test the TIME_ZONE database configuration parameter.
Since this involves reading and writing to the same database through two
connections, this is a TransactionTestCase.
"""
available_apps = ["timezones"]
@classmethod
def setUpClass(cls):
# @skipIfDBFeature and @skipUnlessDBFeature cannot be chained. The
# outermost takes precedence. Handle skipping manually instead.
if connection.features.supports_timezones:
raise SkipTest("Database has feature(s) supports_timezones")
if not connection.features.test_db_allows_multiple_connections:
raise SkipTest(
"Database doesn't support feature(s): "
"test_db_allows_multiple_connections"
)
super().setUpClass()
def test_read_datetime(self):
fake_dt = datetime.datetime(2011, 9, 1, 17, 20, 30, tzinfo=UTC)
Event.objects.create(dt=fake_dt)
with override_database_connection_timezone("Asia/Bangkok"):
event = Event.objects.get()
dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
self.assertEqual(event.dt, dt)
def test_write_datetime(self):
dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
with override_database_connection_timezone("Asia/Bangkok"):
Event.objects.create(dt=dt)
event = Event.objects.get()
fake_dt = datetime.datetime(2011, 9, 1, 17, 20, 30, tzinfo=UTC)
self.assertEqual(event.dt, fake_dt)
@override_settings(TIME_ZONE="Africa/Nairobi")
class SerializationTests(SimpleTestCase):
# Backend-specific notes:
# - JSON supports only milliseconds, microseconds will be truncated.
2020-01-07 08:54:22 +00:00
# - PyYAML dumps the UTC offset correctly for timezone-aware datetimes.
# When PyYAML < 5.3 loads this representation, it subtracts the offset
# and returns a naive datetime object in UTC. PyYAML 5.3+ loads timezones
# correctly.
# Tests are adapted to take these quirks into account.
def assert_python_contains_datetime(self, objects, dt):
self.assertEqual(objects[0]["fields"]["dt"], dt)
def assert_json_contains_datetime(self, json, dt):
self.assertIn('"fields": {"dt": "%s"}' % dt, json)
def assert_xml_contains_datetime(self, xml, dt):
field = parseString(xml).getElementsByTagName("field")[0]
self.assertXMLEqual(field.childNodes[0].wholeText, dt)
def assert_yaml_contains_datetime(self, yaml, dt):
# Depending on the yaml dumper, '!timestamp' might be absent
self.assertRegex(yaml, r"\n fields: {dt: !(!timestamp)? '%s'}" % re.escape(dt))
def test_naive_datetime(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
data = serializers.serialize("python", [Event(dt=dt)])
self.assert_python_contains_datetime(data, dt)
obj = next(serializers.deserialize("python", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("json", [Event(dt=dt)])
self.assert_json_contains_datetime(data, "2011-09-01T13:20:30")
obj = next(serializers.deserialize("json", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("xml", [Event(dt=dt)])
self.assert_xml_contains_datetime(data, "2011-09-01T13:20:30")
obj = next(serializers.deserialize("xml", data)).object
self.assertEqual(obj.dt, dt)
if not isinstance(
serializers.get_serializer("yaml"), serializers.BadSerializer
):
data = serializers.serialize(
"yaml", [Event(dt=dt)], default_flow_style=None
)
self.assert_yaml_contains_datetime(data, "2011-09-01 13:20:30")
obj = next(serializers.deserialize("yaml", data)).object
self.assertEqual(obj.dt, dt)
def test_naive_datetime_with_microsecond(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
data = serializers.serialize("python", [Event(dt=dt)])
self.assert_python_contains_datetime(data, dt)
obj = next(serializers.deserialize("python", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("json", [Event(dt=dt)])
self.assert_json_contains_datetime(data, "2011-09-01T13:20:30.405")
obj = next(serializers.deserialize("json", data)).object
self.assertEqual(obj.dt, dt.replace(microsecond=405000))
data = serializers.serialize("xml", [Event(dt=dt)])
self.assert_xml_contains_datetime(data, "2011-09-01T13:20:30.405060")
obj = next(serializers.deserialize("xml", data)).object
self.assertEqual(obj.dt, dt)
if not isinstance(
serializers.get_serializer("yaml"), serializers.BadSerializer
):
data = serializers.serialize(
"yaml", [Event(dt=dt)], default_flow_style=None
)
self.assert_yaml_contains_datetime(data, "2011-09-01 13:20:30.405060")
obj = next(serializers.deserialize("yaml", data)).object
self.assertEqual(obj.dt, dt)
def test_aware_datetime_with_microsecond(self):
dt = datetime.datetime(2011, 9, 1, 17, 20, 30, 405060, tzinfo=ICT)
data = serializers.serialize("python", [Event(dt=dt)])
self.assert_python_contains_datetime(data, dt)
obj = next(serializers.deserialize("python", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("json", [Event(dt=dt)])
self.assert_json_contains_datetime(data, "2011-09-01T17:20:30.405+07:00")
obj = next(serializers.deserialize("json", data)).object
self.assertEqual(obj.dt, dt.replace(microsecond=405000))
data = serializers.serialize("xml", [Event(dt=dt)])
self.assert_xml_contains_datetime(data, "2011-09-01T17:20:30.405060+07:00")
obj = next(serializers.deserialize("xml", data)).object
self.assertEqual(obj.dt, dt)
if not isinstance(
serializers.get_serializer("yaml"), serializers.BadSerializer
):
data = serializers.serialize(
"yaml", [Event(dt=dt)], default_flow_style=None
)
self.assert_yaml_contains_datetime(data, "2011-09-01 17:20:30.405060+07:00")
obj = next(serializers.deserialize("yaml", data)).object
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if HAS_YAML and yaml.__version__ < "5.3":
self.assertEqual(obj.dt.replace(tzinfo=UTC), dt)
else:
self.assertEqual(obj.dt, dt)
def test_aware_datetime_in_utc(self):
dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
data = serializers.serialize("python", [Event(dt=dt)])
self.assert_python_contains_datetime(data, dt)
obj = next(serializers.deserialize("python", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("json", [Event(dt=dt)])
self.assert_json_contains_datetime(data, "2011-09-01T10:20:30Z")
obj = next(serializers.deserialize("json", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("xml", [Event(dt=dt)])
self.assert_xml_contains_datetime(data, "2011-09-01T10:20:30+00:00")
obj = next(serializers.deserialize("xml", data)).object
self.assertEqual(obj.dt, dt)
if not isinstance(
serializers.get_serializer("yaml"), serializers.BadSerializer
):
data = serializers.serialize(
"yaml", [Event(dt=dt)], default_flow_style=None
)
self.assert_yaml_contains_datetime(data, "2011-09-01 10:20:30+00:00")
obj = next(serializers.deserialize("yaml", data)).object
self.assertEqual(obj.dt.replace(tzinfo=UTC), dt)
def test_aware_datetime_in_local_timezone(self):
dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
data = serializers.serialize("python", [Event(dt=dt)])
self.assert_python_contains_datetime(data, dt)
obj = next(serializers.deserialize("python", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("json", [Event(dt=dt)])
self.assert_json_contains_datetime(data, "2011-09-01T13:20:30+03:00")
obj = next(serializers.deserialize("json", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("xml", [Event(dt=dt)])
self.assert_xml_contains_datetime(data, "2011-09-01T13:20:30+03:00")
obj = next(serializers.deserialize("xml", data)).object
self.assertEqual(obj.dt, dt)
if not isinstance(
serializers.get_serializer("yaml"), serializers.BadSerializer
):
data = serializers.serialize(
"yaml", [Event(dt=dt)], default_flow_style=None
)
self.assert_yaml_contains_datetime(data, "2011-09-01 13:20:30+03:00")
obj = next(serializers.deserialize("yaml", data)).object
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if HAS_YAML and yaml.__version__ < "5.3":
self.assertEqual(obj.dt.replace(tzinfo=UTC), dt)
else:
self.assertEqual(obj.dt, dt)
def test_aware_datetime_in_other_timezone(self):
dt = datetime.datetime(2011, 9, 1, 17, 20, 30, tzinfo=ICT)
data = serializers.serialize("python", [Event(dt=dt)])
self.assert_python_contains_datetime(data, dt)
obj = next(serializers.deserialize("python", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("json", [Event(dt=dt)])
self.assert_json_contains_datetime(data, "2011-09-01T17:20:30+07:00")
obj = next(serializers.deserialize("json", data)).object
self.assertEqual(obj.dt, dt)
data = serializers.serialize("xml", [Event(dt=dt)])
self.assert_xml_contains_datetime(data, "2011-09-01T17:20:30+07:00")
obj = next(serializers.deserialize("xml", data)).object
self.assertEqual(obj.dt, dt)
if not isinstance(
serializers.get_serializer("yaml"), serializers.BadSerializer
):
data = serializers.serialize(
"yaml", [Event(dt=dt)], default_flow_style=None
)
self.assert_yaml_contains_datetime(data, "2011-09-01 17:20:30+07:00")
obj = next(serializers.deserialize("yaml", data)).object
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if HAS_YAML and yaml.__version__ < "5.3":
self.assertEqual(obj.dt.replace(tzinfo=UTC), dt)
else:
self.assertEqual(obj.dt, dt)
@translation.override(None)
@override_settings(DATETIME_FORMAT="c", TIME_ZONE="Africa/Nairobi", USE_TZ=True)
class TemplateTests(SimpleTestCase):
@requires_tz_support
def test_localtime_templatetag_and_filters(self):
"""
Test the {% localtime %} templatetag and related filters.
"""
datetimes = {
"utc": datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC),
"eat": datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT),
"ict": datetime.datetime(2011, 9, 1, 17, 20, 30, tzinfo=ICT),
"naive": datetime.datetime(2011, 9, 1, 13, 20, 30),
}
templates = {
"notag": Template(
"{% load tz %}"
"{{ dt }}|{{ dt|localtime }}|{{ dt|utc }}|{{ dt|timezone:ICT }}"
),
"noarg": Template(
"{% load tz %}{% localtime %}{{ dt }}|{{ dt|localtime }}|"
"{{ dt|utc }}|{{ dt|timezone:ICT }}{% endlocaltime %}"
),
"on": Template(
"{% load tz %}{% localtime on %}{{ dt }}|{{ dt|localtime }}|"
"{{ dt|utc }}|{{ dt|timezone:ICT }}{% endlocaltime %}"
),
"off": Template(
"{% load tz %}{% localtime off %}{{ dt }}|{{ dt|localtime }}|"
"{{ dt|utc }}|{{ dt|timezone:ICT }}{% endlocaltime %}"
),
}
# Transform a list of keys in 'datetimes' to the expected template
# output. This makes the definition of 'results' more readable.
def t(*result):
return "|".join(datetimes[key].isoformat() for key in result)
# Results for USE_TZ = True
results = {
"utc": {
"notag": t("eat", "eat", "utc", "ict"),
"noarg": t("eat", "eat", "utc", "ict"),
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"on": t("eat", "eat", "utc", "ict"),
"off": t("utc", "eat", "utc", "ict"),
},
"eat": {
"notag": t("eat", "eat", "utc", "ict"),
"noarg": t("eat", "eat", "utc", "ict"),
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"on": t("eat", "eat", "utc", "ict"),
"off": t("eat", "eat", "utc", "ict"),
},
"ict": {
"notag": t("eat", "eat", "utc", "ict"),
"noarg": t("eat", "eat", "utc", "ict"),
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"on": t("eat", "eat", "utc", "ict"),
"off": t("ict", "eat", "utc", "ict"),
},
"naive": {
"notag": t("naive", "eat", "utc", "ict"),
"noarg": t("naive", "eat", "utc", "ict"),
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"on": t("naive", "eat", "utc", "ict"),
"off": t("naive", "eat", "utc", "ict"),
},
}
for k1, dt in datetimes.items():
for k2, tpl in templates.items():
ctx = Context({"dt": dt, "ICT": ICT})
actual = tpl.render(ctx)
expected = results[k1][k2]
self.assertEqual(
actual, expected, "%s / %s: %r != %r" % (k1, k2, actual, expected)
)
# Changes for USE_TZ = False
results["utc"]["notag"] = t("utc", "eat", "utc", "ict")
results["ict"]["notag"] = t("ict", "eat", "utc", "ict")
with self.settings(USE_TZ=False):
for k1, dt in datetimes.items():
for k2, tpl in templates.items():
ctx = Context({"dt": dt, "ICT": ICT})
actual = tpl.render(ctx)
expected = results[k1][k2]
self.assertEqual(
actual,
expected,
"%s / %s: %r != %r" % (k1, k2, actual, expected),
)
def test_localtime_filters_with_iana(self):
"""
Test the |localtime, |utc, and |timezone filters with iana zones.
"""
# Use an IANA timezone as local time
tpl = Template("{% load tz %}{{ dt|localtime }}|{{ dt|utc }}")
ctx = Context({"dt": datetime.datetime(2011, 9, 1, 12, 20, 30)})
with self.settings(TIME_ZONE="Europe/Paris"):
self.assertEqual(
tpl.render(ctx), "2011-09-01T12:20:30+02:00|2011-09-01T10:20:30+00:00"
)
# Use an IANA timezone as argument
tz = zoneinfo.ZoneInfo("Europe/Paris")
tpl = Template("{% load tz %}{{ dt|timezone:tz }}")
ctx = Context(
{
"dt": datetime.datetime(2011, 9, 1, 13, 20, 30),
"tz": tz,
}
)
self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00")
def test_localtime_templatetag_invalid_argument(self):
with self.assertRaises(TemplateSyntaxError):
Template("{% load tz %}{% localtime foo %}{% endlocaltime %}").render()
def test_localtime_filters_do_not_raise_exceptions(self):
"""
Test the |localtime, |utc, and |timezone filters on bad inputs.
"""
tpl = Template(
"{% load tz %}{{ dt }}|{{ dt|localtime }}|{{ dt|utc }}|{{ dt|timezone:tz }}"
)
with self.settings(USE_TZ=True):
# bad datetime value
ctx = Context({"dt": None, "tz": ICT})
self.assertEqual(tpl.render(ctx), "None|||")
ctx = Context({"dt": "not a date", "tz": ICT})
self.assertEqual(tpl.render(ctx), "not a date|||")
# bad timezone value
tpl = Template("{% load tz %}{{ dt|timezone:tz }}")
ctx = Context({"dt": datetime.datetime(2011, 9, 1, 13, 20, 30), "tz": None})
self.assertEqual(tpl.render(ctx), "")
ctx = Context(
{"dt": datetime.datetime(2011, 9, 1, 13, 20, 30), "tz": "not a tz"}
)
self.assertEqual(tpl.render(ctx), "")
@requires_tz_support
def test_timezone_templatetag(self):
"""
Test the {% timezone %} templatetag.
"""
2013-12-12 20:23:24 +00:00
tpl = Template(
"{% load tz %}"
"{{ dt }}|"
"{% timezone tz1 %}"
"{{ dt }}|"
"{% timezone tz2 %}"
"{{ dt }}"
"{% endtimezone %}"
"{% endtimezone %}"
)
ctx = Context(
{
"dt": datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC),
"tz1": ICT,
"tz2": None,
}
)
self.assertEqual(
tpl.render(ctx),
"2011-09-01T13:20:30+03:00|2011-09-01T17:20:30+07:00|"
"2011-09-01T13:20:30+03:00",
)
def test_timezone_templatetag_with_iana(self):
"""
Test the {% timezone %} templatetag with IANA time zone providers.
"""
tpl = Template("{% load tz %}{% timezone tz %}{{ dt }}{% endtimezone %}")
# Use a IANA timezone as argument
tz = zoneinfo.ZoneInfo("Europe/Paris")
ctx = Context(
{
"dt": datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT),
"tz": tz,
}
)
self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00")
# Use a IANA timezone name as argument
ctx = Context(
{
"dt": datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT),
"tz": "Europe/Paris",
}
)
self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00")
@skipIf(sys.platform == "win32", "Windows uses non-standard time zone names")
def test_get_current_timezone_templatetag(self):
"""
Test the {% get_current_timezone %} templatetag.
"""
tpl = Template(
"{% load tz %}{% get_current_timezone as time_zone %}{{ time_zone }}"
)
self.assertEqual(tpl.render(Context()), "Africa/Nairobi")
with timezone.override(UTC):
self.assertEqual(tpl.render(Context()), "UTC")
tpl = Template(
"{% load tz %}{% timezone tz %}{% get_current_timezone as time_zone %}"
"{% endtimezone %}{{ time_zone }}"
)
self.assertEqual(tpl.render(Context({"tz": ICT})), "+0700")
with timezone.override(UTC):
self.assertEqual(tpl.render(Context({"tz": ICT})), "+0700")
def test_get_current_timezone_templatetag_with_iana(self):
tpl = Template(
"{% load tz %}{% get_current_timezone as time_zone %}{{ time_zone }}"
)
tz = zoneinfo.ZoneInfo("Europe/Paris")
with timezone.override(tz):
self.assertEqual(tpl.render(Context()), "Europe/Paris")
tpl = Template(
"{% load tz %}{% timezone 'Europe/Paris' %}"
"{% get_current_timezone as time_zone %}{% endtimezone %}"
"{{ time_zone }}"
)
self.assertEqual(tpl.render(Context()), "Europe/Paris")
def test_get_current_timezone_templatetag_invalid_argument(self):
msg = (
"'get_current_timezone' requires 'as variable' (got "
"['get_current_timezone'])"
)
with self.assertRaisesMessage(TemplateSyntaxError, msg):
Template("{% load tz %}{% get_current_timezone %}").render()
@skipIf(sys.platform == "win32", "Windows uses non-standard time zone names")
def test_tz_template_context_processor(self):
"""
Test the django.template.context_processors.tz template context processor.
"""
tpl = Template("{{ TIME_ZONE }}")
context = Context()
self.assertEqual(tpl.render(context), "")
request_context = RequestContext(
HttpRequest(), processors=[context_processors.tz]
)
self.assertEqual(tpl.render(request_context), "Africa/Nairobi")
@requires_tz_support
def test_date_and_time_template_filters(self):
tpl = Template("{{ dt|date:'Y-m-d' }} at {{ dt|time:'H:i:s' }}")
ctx = Context({"dt": datetime.datetime(2011, 9, 1, 20, 20, 20, tzinfo=UTC)})
self.assertEqual(tpl.render(ctx), "2011-09-01 at 23:20:20")
with timezone.override(ICT):
self.assertEqual(tpl.render(ctx), "2011-09-02 at 03:20:20")
def test_date_and_time_template_filters_honor_localtime(self):
tpl = Template(
"{% load tz %}{% localtime off %}{{ dt|date:'Y-m-d' }} at "
"{{ dt|time:'H:i:s' }}{% endlocaltime %}"
)
ctx = Context({"dt": datetime.datetime(2011, 9, 1, 20, 20, 20, tzinfo=UTC)})
self.assertEqual(tpl.render(ctx), "2011-09-01 at 20:20:20")
with timezone.override(ICT):
self.assertEqual(tpl.render(ctx), "2011-09-01 at 20:20:20")
@requires_tz_support
def test_now_template_tag_uses_current_time_zone(self):
# Regression for #17343
tpl = Template('{% now "O" %}')
self.assertEqual(tpl.render(Context({})), "+0300")
with timezone.override(ICT):
self.assertEqual(tpl.render(Context({})), "+0700")
@override_settings(DATETIME_FORMAT="c", TIME_ZONE="Africa/Nairobi", USE_TZ=False)
class LegacyFormsTests(TestCase):
def test_form(self):
form = EventForm({"dt": "2011-09-01 13:20:30"})
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"], datetime.datetime(2011, 9, 1, 13, 20, 30)
)
def test_form_with_non_existent_time(self):
form = EventForm({"dt": "2011-03-27 02:30:00"})
tz = zoneinfo.ZoneInfo("Europe/Paris")
with timezone.override(tz):
# This is a bug.
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"],
datetime.datetime(2011, 3, 27, 2, 30, 0),
)
def test_form_with_ambiguous_time(self):
form = EventForm({"dt": "2011-10-30 02:30:00"})
tz = zoneinfo.ZoneInfo("Europe/Paris")
with timezone.override(tz):
# This is a bug.
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"],
datetime.datetime(2011, 10, 30, 2, 30, 0),
)
def test_split_form(self):
form = EventSplitForm({"dt_0": "2011-09-01", "dt_1": "13:20:30"})
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"], datetime.datetime(2011, 9, 1, 13, 20, 30)
)
def test_model_form(self):
EventModelForm({"dt": "2011-09-01 13:20:30"}).save()
e = Event.objects.get()
self.assertEqual(e.dt, datetime.datetime(2011, 9, 1, 13, 20, 30))
@override_settings(DATETIME_FORMAT="c", TIME_ZONE="Africa/Nairobi", USE_TZ=True)
class NewFormsTests(TestCase):
@requires_tz_support
def test_form(self):
form = EventForm({"dt": "2011-09-01 13:20:30"})
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"],
datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC),
)
def test_form_with_other_timezone(self):
form = EventForm({"dt": "2011-09-01 17:20:30"})
with timezone.override(ICT):
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"],
datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC),
)
def test_form_with_non_existent_time(self):
tz = zoneinfo.ZoneInfo("Europe/Paris")
with timezone.override(tz):
form = EventForm({"dt": "2011-03-27 02:30:00"})
self.assertFalse(form.is_valid())
self.assertEqual(
form.errors["dt"],
[
"2011-03-27 02:30:00 couldnt be interpreted in time zone "
"Europe/Paris; it may be ambiguous or it may not exist."
],
)
def test_form_with_ambiguous_time(self):
tz = zoneinfo.ZoneInfo("Europe/Paris")
with timezone.override(tz):
form = EventForm({"dt": "2011-10-30 02:30:00"})
self.assertFalse(form.is_valid())
self.assertEqual(
form.errors["dt"],
[
"2011-10-30 02:30:00 couldnt be interpreted in time zone "
"Europe/Paris; it may be ambiguous or it may not exist."
],
)
@requires_tz_support
def test_split_form(self):
form = EventSplitForm({"dt_0": "2011-09-01", "dt_1": "13:20:30"})
self.assertTrue(form.is_valid())
self.assertEqual(
form.cleaned_data["dt"],
datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC),
)
@requires_tz_support
def test_localized_form(self):
form = EventLocalizedForm(
initial={"dt": datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)}
)
with timezone.override(ICT):
self.assertIn("2011-09-01 17:20:30", str(form))
@requires_tz_support
def test_model_form(self):
EventModelForm({"dt": "2011-09-01 13:20:30"}).save()
e = Event.objects.get()
self.assertEqual(e.dt, datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC))
@requires_tz_support
def test_localized_model_form(self):
form = EventLocalizedModelForm(
instance=Event(dt=datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT))
)
with timezone.override(ICT):
self.assertIn("2011-09-01 17:20:30", str(form))
@translation.override(None)
@override_settings(
DATETIME_FORMAT="c",
TIME_ZONE="Africa/Nairobi",
USE_TZ=True,
ROOT_URLCONF="timezones.urls",
)
class AdminTests(TestCase):
@classmethod
def setUpTestData(cls):
cls.u1 = User.objects.create_user(
password="secret",
last_login=datetime.datetime(2007, 5, 30, 13, 20, 10, tzinfo=UTC),
is_superuser=True,
username="super",
first_name="Super",
last_name="User",
email="super@example.com",
is_staff=True,
is_active=True,
date_joined=datetime.datetime(2007, 5, 30, 13, 20, 10, tzinfo=UTC),
)
def setUp(self):
self.client.force_login(self.u1)
@requires_tz_support
def test_changelist(self):
e = Event.objects.create(
dt=datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
)
response = self.client.get(reverse("admin_tz:timezones_event_changelist"))
self.assertContains(response, e.dt.astimezone(EAT).isoformat())
def test_changelist_in_other_timezone(self):
e = Event.objects.create(
dt=datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
)
with timezone.override(ICT):
response = self.client.get(reverse("admin_tz:timezones_event_changelist"))
self.assertContains(response, e.dt.astimezone(ICT).isoformat())
@requires_tz_support
def test_change_editable(self):
e = Event.objects.create(
dt=datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
)
response = self.client.get(
reverse("admin_tz:timezones_event_change", args=(e.pk,))
)
self.assertContains(response, e.dt.astimezone(EAT).date().isoformat())
self.assertContains(response, e.dt.astimezone(EAT).time().isoformat())
def test_change_editable_in_other_timezone(self):
e = Event.objects.create(
dt=datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
)
with timezone.override(ICT):
response = self.client.get(
reverse("admin_tz:timezones_event_change", args=(e.pk,))
)
self.assertContains(response, e.dt.astimezone(ICT).date().isoformat())
self.assertContains(response, e.dt.astimezone(ICT).time().isoformat())
@requires_tz_support
def test_change_readonly(self):
t = Timestamp.objects.create()
response = self.client.get(
reverse("admin_tz:timezones_timestamp_change", args=(t.pk,))
)
self.assertContains(response, t.created.astimezone(EAT).isoformat())
def test_change_readonly_in_other_timezone(self):
t = Timestamp.objects.create()
with timezone.override(ICT):
response = self.client.get(
reverse("admin_tz:timezones_timestamp_change", args=(t.pk,))
)
self.assertContains(response, t.created.astimezone(ICT).isoformat())