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, ) 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 = 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) 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.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_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) @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.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, 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. # - 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) @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"), "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 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. """ 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 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): 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 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)) @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())