import datetime import re import sys from contextlib import contextmanager from unittest import SkipTest, skipIf from xml.dom.minidom import parseString try: import zoneinfo except ImportError: from backports import zoneinfo try: import pytz except ImportError: pytz = None 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.http import HttpRequest from django.template import ( Context, RequestContext, Template, TemplateSyntaxError, context_processors, ) from django.test import ( SimpleTestCase, TestCase, TransactionTestCase, ignore_warnings, override_settings, skipIfDBFeature, skipUnlessDBFeature, ) from django.test.utils import requires_tz_support from django.urls import reverse from django.utils import timezone from django.utils.deprecation import RemovedInDjango50Warning from django.utils.timezone import timedelta from .forms import ( EventForm, EventLocalizedForm, EventLocalizedModelForm, EventModelForm, EventSplitForm, ) from .models import ( AllDayEvent, DailyEvent, Event, MaybeEvent, Session, SessionEvent, Timestamp, ) try: import yaml 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 = timezone.utc EAT = timezone.get_fixed_timezone(180) # Africa/Nairobi ICT = timezone.get_fixed_timezone(420) # Asia/Bangkok ZONE_CONSTRUCTORS = (zoneinfo.ZoneInfo,) if pytz is not None: ZONE_CONSTRUCTORS += (pytz.timezone,) def get_timezones(key): return [constructor(key) for constructor in ZONE_CONSTRUCTORS] @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) 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) 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.all().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, ) 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_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_pytz_timezones(self): for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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) @ignore_warnings(category=RemovedInDjango50Warning) def test_connection_timezone(self): tests = [ (False, None, datetime.timezone), (False, 'Africa/Nairobi', zoneinfo.ZoneInfo), ] if pytz is not None: tests += [ (True, None, datetime.timezone), (True, 'Africa/Nairobi', pytz.BaseTzInfo), ] for use_pytz, connection_tz, expected_type in tests: with self.subTest(use_pytz=use_pytz, connection_tz=connection_tz): with self.settings(USE_DEPRECATED_PYTZ=use_pytz): with override_database_connection_timezone(connection_tz): self.assertIsInstance(connection.timezone, expected_type) 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) @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)) 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) 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) 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.all().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, ) @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)] ) @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, 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, 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. # - 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 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 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 if HAS_YAML and yaml.__version__ < '5.3': self.assertEqual(obj.dt.replace(tzinfo=UTC), dt) else: self.assertEqual(obj.dt, dt) # RemovedInDjango50Warning: When the deprecation ends, remove setUpClass() and # USE_L10N=False. The tests should remain because format-related settings will # take precedence over locale-dictated formats. @override_settings(DATETIME_FORMAT='c', TIME_ZONE='Africa/Nairobi', USE_L10N=False, USE_TZ=True) class TemplateTests(SimpleTestCase): @classmethod def setUpClass(cls): with ignore_warnings(category=RemovedInDjango50Warning): super().setUpClass() @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'), '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'), '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'), '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'), '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 for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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. """ 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 for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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") @ignore_warnings(category=RemovedInDjango50Warning) def test_timezone_templatetag_invalid_argument(self): with self.assertRaises(TemplateSyntaxError): Template("{% load tz %}{% timezone %}{% endtimezone %}").render() with self.assertRaises(zoneinfo.ZoneInfoNotFoundError): Template("{% load tz %}{% timezone tz %}{% endtimezone %}").render(Context({'tz': 'foobar'})) if pytz is not None: with override_settings(USE_DEPRECATED_PYTZ=True), self.assertRaises(pytz.UnknownTimeZoneError): Template("{% load tz %}{% timezone tz %}{% endtimezone %}").render(Context({'tz': 'foobar'})) @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): """ Test the {% get_current_timezone %} templatetag with pytz. """ tpl = Template("{% load tz %}{% get_current_timezone as time_zone %}{{ time_zone }}") for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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") # RemovedInDjango50Warning: When the deprecation ends, remove setUpClass() and # USE_L10N=False. The tests should remain because format-related settings will # take precedence over locale-dictated formats. @override_settings(DATETIME_FORMAT='c', TIME_ZONE='Africa/Nairobi', USE_L10N=False, USE_TZ=False) class LegacyFormsTests(TestCase): @classmethod def setUpClass(cls): with ignore_warnings(category=RemovedInDjango50Warning): super().setUpClass() 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'}) for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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'}) for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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)) # RemovedInDjango50Warning: When the deprecation ends, remove setUpClass() and # USE_L10N=False. The tests should remain because format-related settings will # take precedence over locale-dictated formats. @override_settings(DATETIME_FORMAT='c', TIME_ZONE='Africa/Nairobi', USE_L10N=False, USE_TZ=True) class NewFormsTests(TestCase): @classmethod def setUpClass(cls): with ignore_warnings(category=RemovedInDjango50Warning): super().setUpClass() @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): for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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 couldn’t be interpreted in time zone ' 'Europe/Paris; it may be ambiguous or it may not exist.' ] ) def test_form_with_ambiguous_time(self): for tz in get_timezones('Europe/Paris'): with self.subTest(repr(tz)): 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 couldn’t 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)) @override_settings( DATETIME_FORMAT='c', TIME_ZONE='Africa/Nairobi', USE_L10N=False, USE_TZ=True, ROOT_URLCONF='timezones.urls', ) class AdminTests(TestCase): @classmethod def setUpClass(cls): with ignore_warnings(category=RemovedInDjango50Warning): super().setUpClass() @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): Timestamp.objects.create() # re-fetch the object for backends that lose microseconds (MySQL) t = Timestamp.objects.get() 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): Timestamp.objects.create() # re-fetch the object for backends that lose microseconds (MySQL) t = Timestamp.objects.get() 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())