from __future__ import unicode_literals import datetime import os import re import sys from unittest import skipIf import warnings from xml.dom.minidom import parseString try: import pytz except ImportError: pytz = None from django.conf import settings from django.core import serializers from django.core.urlresolvers import reverse from django.db import connection from django.db.models import Min, Max from django.http import HttpRequest from django.template import Context, RequestContext, Template, TemplateSyntaxError from django.test import TestCase, skipIfDBFeature, skipUnlessDBFeature from django.test.utils import override_settings, requires_tz_support from django.utils import six from django.utils import timezone from .forms import EventForm, EventSplitForm, EventLocalizedForm, EventModelForm, EventLocalizedModelForm from .models import Event, MaybeEvent, Session, SessionEvent, Timestamp, AllDayEvent # 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 FixedOffset, 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 @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) @skipUnlessDBFeature('supports_microsecond_precision') 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) @skipIfDBFeature('supports_microsecond_precision') def test_naive_datetime_with_microsecond_unsupported(self): dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060) Event.objects.create(dt=dt) event = Event.objects.get() # microseconds are lost during a round-trip in the database self.assertEqual(event.dt, dt.replace(microsecond=0)) @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') @skipUnlessDBFeature('supports_microsecond_precision') 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) # This combination actually never happens. @skipUnlessDBFeature('supports_timezones') @skipIfDBFeature('supports_microsecond_precision') def test_aware_datetime_in_local_timezone_with_microsecond_unsupported(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 # microseconds are lost during a round-trip in the database self.assertEqual(event.dt.replace(tzinfo=EAT), dt.replace(microsecond=0)) @skipUnlessDBFeature('supports_timezones') @skipIfDBFeature('needs_datetime_string_cast') 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) # This combination is no longer possible since timezone support # was removed from the SQLite backend -- it didn't work. @skipUnlessDBFeature('supports_timezones') @skipUnlessDBFeature('needs_datetime_string_cast') def test_aware_datetime_in_utc_unsupported(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) # django.db.backend.utils.typecast_dt will just drop the # timezone, so a round-trip in the database alters the data (!) # interpret the naive datetime in local time and you get a wrong value self.assertNotEqual(event.dt.replace(tzinfo=EAT), dt) # interpret the naive datetime in original time to get the correct value self.assertEqual(event.dt.replace(tzinfo=UTC), dt) @skipUnlessDBFeature('supports_timezones') @skipIfDBFeature('needs_datetime_string_cast') 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) # This combination is no longer possible since timezone support # was removed from the SQLite backend -- it didn't work. @skipUnlessDBFeature('supports_timezones') @skipUnlessDBFeature('needs_datetime_string_cast') def test_aware_datetime_in_other_timezone_unsupported(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) # django.db.backend.utils.typecast_dt will just drop the # timezone, so a round-trip in the database alters the data (!) # interpret the naive datetime in local time and you get a wrong value self.assertNotEqual(event.dt.replace(tzinfo=EAT), dt) # interpret the naive datetime in original time to get the correct value self.assertEqual(event.dt.replace(tzinfo=ICT), dt) @skipIfDBFeature('supports_timezones') def test_aware_datetime_unspported(self): dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT) with self.assertRaises(ValueError): 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__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.assertQuerysetEqual(Event.objects.datetimes('dt', 'year'), [datetime.datetime(2011, 1, 1, 0, 0, 0)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'month'), [datetime.datetime(2011, 1, 1, 0, 0, 0)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'day'), [datetime.datetime(2011, 1, 1, 0, 0, 0)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'hour'), [datetime.datetime(2011, 1, 1, 1, 0, 0), datetime.datetime(2011, 1, 1, 4, 0, 0)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'minute'), [datetime.datetime(2011, 1, 1, 1, 30, 0), datetime.datetime(2011, 1, 1, 4, 30, 0)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'second'), [datetime.datetime(2011, 1, 1, 1, 30, 0), datetime.datetime(2011, 1, 1, 4, 30, 0)], transform=lambda d: d) 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.assertQuerysetEqual( Event.objects.raw('SELECT * FROM timezones_event WHERE dt = %s', [dt]), [event], transform=lambda d: d) def test_filter_date_field_with_aware_datetime(self): # Regression test for #17742 day = datetime.date(2011, 9, 1) event = 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): @requires_tz_support def test_naive_datetime(self): dt = datetime.datetime(2011, 9, 1, 13, 20, 30) with warnings.catch_warnings(record=True) as recorded: warnings.simplefilter('always') Event.objects.create(dt=dt) self.assertEqual(len(recorded), 1) msg = str(recorded[0].message) self.assertTrue(msg.startswith("DateTimeField Event.dt received " "a naive datetime")) 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 warnings.catch_warnings(record=True) as recorded: warnings.simplefilter('always') Event.objects.create(dt=dt) self.assertEqual(len(recorded), 1) msg = str(recorded[0].message) self.assertTrue(msg.startswith("DateTimeField Event.dt received " "a naive datetime")) event = Event.objects.get() self.assertEqual(event.dt, datetime.datetime(2011, 9, 1, tzinfo=EAT)) @requires_tz_support @skipUnlessDBFeature('supports_microsecond_precision') def test_naive_datetime_with_microsecond(self): dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060) with warnings.catch_warnings(record=True) as recorded: warnings.simplefilter('always') Event.objects.create(dt=dt) self.assertEqual(len(recorded), 1) msg = str(recorded[0].message) self.assertTrue(msg.startswith("DateTimeField Event.dt received " "a naive datetime")) event = Event.objects.get() # naive datetimes are interpreted in local time self.assertEqual(event.dt, dt.replace(tzinfo=EAT)) @requires_tz_support @skipIfDBFeature('supports_microsecond_precision') def test_naive_datetime_with_microsecond_unsupported(self): dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060) with warnings.catch_warnings(record=True) as recorded: warnings.simplefilter('always') Event.objects.create(dt=dt) self.assertEqual(len(recorded), 1) msg = str(recorded[0].message) self.assertTrue(msg.startswith("DateTimeField Event.dt received " "a naive datetime")) event = Event.objects.get() # microseconds are lost during a round-trip in the database # naive datetimes are interpreted in local time self.assertEqual(event.dt, dt.replace(microsecond=0, 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) @skipUnlessDBFeature('supports_microsecond_precision') 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) @skipIfDBFeature('supports_microsecond_precision') def test_aware_datetime_in_local_timezone_with_microsecond_unsupported(self): dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT) Event.objects.create(dt=dt) event = Event.objects.get() # microseconds are lost during a round-trip in the database self.assertEqual(event.dt, dt.replace(microsecond=0)) 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) @skipIf(pytz is None, "this test requires pytz") def test_query_filter_with_pytz_timezones(self): tz = pytz.timezone('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) @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) with warnings.catch_warnings(record=True) as recorded: warnings.simplefilter('always') # naive datetimes are interpreted in local time self.assertEqual(Event.objects.filter(dt__exact=dt).count(), 1) self.assertEqual(Event.objects.filter(dt__lte=dt).count(), 1) self.assertEqual(Event.objects.filter(dt__gt=dt).count(), 0) self.assertEqual(len(recorded), 3) for warning in recorded: msg = str(warning.message) self.assertTrue(msg.startswith("DateTimeField Event.dt " "received a naive datetime")) @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__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__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.assertQuerysetEqual(Event.objects.datetimes('dt', 'year'), [datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'month'), [datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)], transform=lambda d: d) self.assertQuerysetEqual(Event.objects.datetimes('dt', 'day'), [datetime.datetime(2011, 1, 1, 0, 0, 0, tzinfo=EAT)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) @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.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) self.assertQuerysetEqual(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)], transform=lambda d: d) 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.assertQuerysetEqual( Event.objects.raw('SELECT * FROM timezones_event WHERE dt = %s', [dt]), [event], transform=lambda d: d) @requires_tz_support def test_filter_date_field_with_aware_datetime(self): # Regression test for #17742 day = datetime.date(2011, 9, 1) event = 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.assertEqual(e.dt, None) @override_settings(TIME_ZONE='Africa/Nairobi') class SerializationTests(TestCase): # Backend-specific notes: # - JSON supports only milliseconds, microseconds will be truncated. # - PyYAML dumps the UTC offset correctly for timezone-aware datetimes, # but when it loads this representation, it substracts the offset and # returns a naive datetime object in UTC (http://pyyaml.org/ticket/202). # 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 six.assertRegex(self, yaml, r"- 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)]) 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)]) 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)]) self.assert_yaml_contains_datetime(data, "2011-09-01 17:20:30.405060+07:00") obj = next(serializers.deserialize('yaml', data)).object self.assertEqual(obj.dt.replace(tzinfo=UTC), 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)]) 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)]) self.assert_yaml_contains_datetime(data, "2011-09-01 13:20:30+03:00") obj = next(serializers.deserialize('yaml', data)).object self.assertEqual(obj.dt.replace(tzinfo=UTC), 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)]) self.assert_yaml_contains_datetime(data, "2011-09-01 17:20:30+07:00") obj = next(serializers.deserialize('yaml', data)).object self.assertEqual(obj.dt.replace(tzinfo=UTC), dt) @override_settings(DATETIME_FORMAT='c', TIME_ZONE='Africa/Nairobi', USE_L10N=False, USE_TZ=True) class TemplateTests(TestCase): @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 six.iteritems(datetimes): for k2, tpl in six.iteritems(templates): 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 six.iteritems(datetimes): for k2, tpl in six.iteritems(templates): 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)) @skipIf(pytz is None, "this test requires pytz") def test_localtime_filters_with_pytz(self): """ Test the |localtime, |utc, and |timezone filters with pytz. """ # Use a pytz 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 a pytz timezone as argument tpl = Template("{% load tz %}{{ dt|timezone:tz }}") ctx = Context({'dt': datetime.datetime(2011, 9, 1, 13, 20, 30), 'tz': pytz.timezone('Europe/Paris')}) self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00") # Use a pytz timezone name as argument tpl = Template("{% load tz %}{{ dt|timezone:'Europe/Paris' }}") ctx = Context({'dt': datetime.datetime(2011, 9, 1, 13, 20, 30), 'tz': pytz.timezone('Europe/Paris')}) 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") @skipIf(pytz is None, "this test requires pytz") def test_timezone_templatetag_with_pytz(self): """ Test the {% timezone %} templatetag with pytz. """ tpl = Template("{% load tz %}{% timezone tz %}{{ dt }}{% endtimezone %}") # Use a pytz timezone as argument ctx = Context({'dt': datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT), 'tz': pytz.timezone('Europe/Paris')}) self.assertEqual(tpl.render(ctx), "2011-09-01T12:20:30+02:00") # Use a pytz 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") def test_timezone_templatetag_invalid_argument(self): with self.assertRaises(TemplateSyntaxError): Template("{% load tz %}{% timezone %}{% endtimezone %}").render() with self.assertRaises(ValueError if pytz is None else pytz.UnknownTimeZoneError): Template("{% load tz %}{% timezone tz %}{% endtimezone %}").render(Context({'tz': 'foobar'})) @skipIf(sys.platform.startswith('win'), "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" if pytz else "EAT") 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") @skipIf(pytz is None, "this test requires pytz") def test_get_current_timezone_templatetag_with_pytz(self): """ Test the {% get_current_timezone %} templatetag with pytz. """ tpl = Template("{% load tz %}{% get_current_timezone as time_zone %}{{ time_zone }}") with timezone.override(pytz.timezone('Europe/Paris')): 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): with self.assertRaises(TemplateSyntaxError): Template("{% load tz %}{% get_current_timezone %}").render() @skipIf(sys.platform.startswith('win'), "Windows uses non-standard time zone names") def test_tz_template_context_processor(self): """ Test the django.core.context_processors.tz template context processor. """ tpl = Template("{{ TIME_ZONE }}") self.assertEqual(tpl.render(Context()), "") self.assertEqual(tpl.render(RequestContext(HttpRequest())), "Africa/Nairobi" if pytz else "EAT") @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") def test_localtime_with_time_zone_setting_set_to_none(self): # Regression for #17274 tpl = Template("{% load tz %}{{ dt }}") ctx = Context({'dt': datetime.datetime(2011, 9, 1, 12, 20, 30, tzinfo=EAT)}) with self.settings(TIME_ZONE=None): # the actual value depends on the system time zone of the host self.assertTrue(tpl.render(ctx).startswith("2011")) @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_L10N=False, 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)) @skipIf(pytz is None, "this test requires pytz") def test_form_with_non_existent_time(self): form = EventForm({'dt': '2011-03-27 02:30:00'}) with timezone.override(pytz.timezone('Europe/Paris')): # this is obviously a bug self.assertTrue(form.is_valid()) self.assertEqual(form.cleaned_data['dt'], datetime.datetime(2011, 3, 27, 2, 30, 0)) @skipIf(pytz is None, "this test requires pytz") def test_form_with_ambiguous_time(self): form = EventForm({'dt': '2011-10-30 02:30:00'}) with timezone.override(pytz.timezone('Europe/Paris')): # this is obviously 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_L10N=False, 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_explicit_timezone(self): form = EventForm({'dt': '2011-09-01 17:20:30+07:00'}) # Datetime inputs formats don't allow providing a time zone. self.assertFalse(form.is_valid()) @skipIf(pytz is None, "this test requires pytz") def test_form_with_non_existent_time(self): with timezone.override(pytz.timezone('Europe/Paris')): 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."]) @skipIf(pytz is None, "this test requires pytz") def test_form_with_ambiguous_time(self): with timezone.override(pytz.timezone('Europe/Paris')): 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, PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',)) class AdminTests(TestCase): urls = 'timezones.urls' fixtures = ['tz_users.xml'] def setUp(self): self.client.login(username='super', password='secret') @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: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: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: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: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: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:timezones_timestamp_change', args=(t.pk,))) self.assertContains(response, t.created.astimezone(ICT).isoformat()) @override_settings(TIME_ZONE='Africa/Nairobi') class UtilitiesTests(TestCase): def test_make_aware(self): self.assertEqual( timezone.make_aware(datetime.datetime(2011, 9, 1, 13, 20, 30), EAT), datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT) ) self.assertEqual( timezone.make_aware(datetime.datetime(2011, 9, 1, 10, 20, 30), UTC), datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC) ) def test_make_naive(self): self.assertEqual( timezone.make_naive(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT), EAT), datetime.datetime(2011, 9, 1, 13, 20, 30) ) self.assertEqual( timezone.make_naive(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT), UTC), datetime.datetime(2011, 9, 1, 10, 20, 30) ) self.assertEqual( timezone.make_naive(datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC), UTC), datetime.datetime(2011, 9, 1, 10, 20, 30) )