def test_serialise_with_naive_datetime(self):
"""
This tests that naive datetimes are saved as UTC
"""
# Time is in America/Chicago time
log = Log(time=self.WAGTAIL_05_RELEASE_DATETIME, data="Wagtail 0.5 released")
log_json = json.loads(log.to_json())
# Now check that the time is stored correctly with the timezone information at the end
self.assertEqual(log_json['time'], '2014-08-01T16:01:42Z')
def test_serialise_with_naive_datetime(self):
"""
This tests that naive datetimes are saved as UTC
"""
# Time is in America/Chicago time
log = Log(time=self.WAGTAIL_05_RELEASE_DATETIME, data="Wagtail 0.5 released")
log_json = json.loads(log.to_json())
# Now check that the time is stored correctly with the timezone information at the end
self.assertEqual(log_json['time'], '2014-08-01T16:01:42Z')
def test_serialise_with_aware_datetime(self):
"""
This tests that aware datetimes are converted to as UTC
"""
# make an aware datetime, consisting of WAGTAIL_05_RELEASE_DATETIME
# in a timezone 1hr west of UTC
one_hour_west = timezone.get_fixed_timezone(-60)
local_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, one_hour_west)
log = Log(time=local_time, data="Wagtail 0.5 released")
log_json = json.loads(log.to_json())
# Now check that the time is stored correctly with the timezone information at the end
self.assertEqual(log_json['time'], '2014-08-01T12:01:42Z')
def test_serialise_with_aware_datetime(self):
"""
This tests that aware datetimes are converted to as UTC
"""
# make an aware datetime, consisting of WAGTAIL_05_RELEASE_DATETIME
# in a timezone 1hr west of UTC
one_hour_west = timezone.get_fixed_timezone(-60)
local_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, one_hour_west)
log = Log(time=local_time, data="Wagtail 0.5 released")
log_json = json.loads(log.to_json())
# Now check that the time is stored correctly with the timezone information at the end
self.assertEqual(log_json['time'], '2014-08-01T12:01:42Z')
def test_deserialise_with_local_datetime(self):
"""
This tests that a datetime without timezone information is interpreted as a local time
"""
log = Log.from_json('{"data": "Wagtail 0.5 released", "time": "2014-08-01T11:01:42", "pk": null}')
expected_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, timezone.get_default_timezone())
self.assertEqual(log.time, expected_time)
self.assertEqual(log.time.tzinfo, expected_time.tzinfo)
def test_deserialise_with_local_datetime(self):
"""
This tests that a datetime without timezone information is interpreted as a local time
"""
log = Log.from_json('{"data": "Wagtail 0.5 released", "time": "2014-08-01T11:01:42", "pk": null}')
expected_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, timezone.get_default_timezone())
self.assertEqual(log.time, expected_time)
self.assertEqual(log.time.tzinfo, expected_time.tzinfo)
def test_serialise_with_aware_datetime(self):
"""
This tests that aware datetimes are converted to as UTC
"""
# make an aware datetime, consisting of WAGTAIL_05_RELEASE_DATETIME
# in a timezone 1hr west of UTC
try:
one_hour_west = timezone.get_fixed_timezone(-60)
except AttributeError:
# use deprecated-in-Django-1.7 class constructor
from django.utils.tzinfo import FixedOffset
one_hour_west = FixedOffset(-60)
local_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, one_hour_west)
log = Log(time=local_time, data="Wagtail 0.5 released")
log_json = json.loads(log.to_json())
# Now check that the time is stored correctly with the timezone information at the end
self.assertEqual(log_json['time'], '2014-08-01T12:01:42Z')
def test_deserialise_with_utc_datetime(self):
"""
This tests that a datetimes saved as UTC are converted back correctly
"""
# Time is in UTC
log = Log.from_json('{"data": "Wagtail 0.5 released", "time": "2014-08-01T16:01:42Z", "pk": null}')
# Naive and aware timezones cannot be compared so make the release date timezone-aware before comparison
expected_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, timezone.get_default_timezone())
# Check that the datetime is correct and was converted back into the correct timezone
self.assertEqual(log.time, expected_time)
self.assertEqual(log.time.tzinfo, expected_time.tzinfo)
def test_deserialise_with_utc_datetime(self):
"""
This tests that a datetimes saved as UTC are converted back correctly
"""
# Time is in UTC
log = Log.from_json('{"data": "Wagtail 0.5 released", "time": "2014-08-01T16:01:42Z", "pk": null}')
# Naive and aware timezones cannot be compared so make the release date timezone-aware before comparison
expected_time = timezone.make_aware(self.WAGTAIL_05_RELEASE_DATETIME, timezone.get_default_timezone())
# Check that the datetime is correct and was converted back into the correct timezone
self.assertEqual(log.time, expected_time)
self.assertEqual(log.time.tzinfo, expected_time.tzinfo)
def test_date_filters(self):
tmbg = Band(name="They Might Be Giants",
albums=[
Album(name="Flood",
release_date=datetime.date(1990, 1, 1)),
Album(name="John Henry",
release_date=datetime.date(1994, 7, 21)),
Album(name="Factory Showroom",
release_date=datetime.date(1996, 3, 30)),
Album(name="The Complete Dial-A-Song",
release_date=None),
])
logs = FakeQuerySet(Log, [
Log(time=datetime.datetime(1979, 7, 1, 1, 1, 1),
data="nobody died"),
Log(time=datetime.datetime(1980, 2, 2, 2, 2, 2),
data="one person died"),
Log(time=None, data="nothing happened")
])
self.assertEqual(
tmbg.albums.get(
release_date__range=(datetime.date(1994, 1, 1),
datetime.date(1994, 12, 31))).name,
"John Henry")
self.assertEqual(
logs.get(time__range=(
datetime.datetime(1980, 1, 1, 1, 1, 1),
datetime.datetime(1980, 12, 31, 23, 59, 59))).data,
"one person died")
self.assertEqual(
tmbg.albums.get(
release_date__date=datetime.date(1994, 7, 21)).name,
"John Henry")
self.assertEqual(
logs.get(time__date=datetime.date(1980, 2, 2)).data,
"one person died")
self.assertEqual(
tmbg.albums.get(release_date__year='1994').name, "John Henry")
self.assertEqual(logs.get(time__year=1980).data, "one person died")
self.assertEqual(
tmbg.albums.get(release_date__month=7).name, "John Henry")
self.assertEqual(logs.get(time__month='2').data, "one person died")
self.assertEqual(
tmbg.albums.get(release_date__day='21').name, "John Henry")
self.assertEqual(logs.get(time__day=2).data, "one person died")
self.assertEqual(
tmbg.albums.get(release_date__week=29).name, "John Henry")
self.assertEqual(logs.get(time__week='5').data, "one person died")
self.assertEqual(
tmbg.albums.get(release_date__week_day=5).name, "John Henry")
self.assertEqual(logs.get(time__week_day=7).data, "one person died")
self.assertEqual(
tmbg.albums.get(release_date__quarter=3).name, "John Henry")
self.assertEqual(logs.get(time__quarter=1).data, "one person died")
self.assertEqual(
logs.get(time__time=datetime.time(2, 2, 2)).data,
"one person died")
self.assertEqual(logs.get(time__hour=2).data, "one person died")
self.assertEqual(logs.get(time__minute='2').data, "one person died")
self.assertEqual(logs.get(time__second=2).data, "one person died")
def test_deserialise_with_null_datetime(self):
log = Log.from_json('{"data": "Someone scanned a QR code", "time": null, "pk": null}')
self.assertEqual(log.time, None)
def test_serialise_with_null_datetime(self):
log = Log(time=None, data="Someone scanned a QR code")
log_json = json.loads(log.to_json())
self.assertEqual(log_json['time'], None)
def test_deserialise_with_null_datetime(self):
log = Log.from_json('{"data": "Someone scanned a QR code", "time": null, "pk": null}')
self.assertEqual(log.time, None)
def test_serialise_with_null_datetime(self):
log = Log(time=None, data="Someone scanned a QR code")
log_json = json.loads(log.to_json())
self.assertEqual(log_json['time'], None)
