129 lines
5.2 KiB
Python
129 lines
5.2 KiB
Python
import copy
|
|
import datetime
|
|
import pickle
|
|
import unittest
|
|
|
|
try:
|
|
import pytz
|
|
except ImportError:
|
|
pytz = None
|
|
|
|
from django.test import override_settings
|
|
from django.utils import timezone
|
|
|
|
|
|
if pytz is not None:
|
|
CET = pytz.timezone("Europe/Paris")
|
|
EAT = timezone.get_fixed_timezone(180) # Africa/Nairobi
|
|
ICT = timezone.get_fixed_timezone(420) # Asia/Bangkok
|
|
|
|
|
|
class TimezoneTests(unittest.TestCase):
|
|
|
|
def test_localtime(self):
|
|
now = datetime.datetime.utcnow().replace(tzinfo=timezone.utc)
|
|
local_tz = timezone.LocalTimezone()
|
|
local_now = timezone.localtime(now, local_tz)
|
|
self.assertEqual(local_now.tzinfo, local_tz)
|
|
|
|
def test_localtime_naive(self):
|
|
with self.assertRaises(ValueError):
|
|
timezone.localtime(datetime.datetime.now())
|
|
|
|
def test_localtime_out_of_range(self):
|
|
local_tz = timezone.LocalTimezone()
|
|
long_ago = datetime.datetime(1900, 1, 1, tzinfo=timezone.utc)
|
|
try:
|
|
timezone.localtime(long_ago, local_tz)
|
|
except (OverflowError, ValueError) as exc:
|
|
self.assertIn("install pytz", exc.args[0])
|
|
else:
|
|
raise unittest.SkipTest("Failed to trigger an OverflowError or ValueError")
|
|
|
|
def test_now(self):
|
|
with override_settings(USE_TZ=True):
|
|
self.assertTrue(timezone.is_aware(timezone.now()))
|
|
with override_settings(USE_TZ=False):
|
|
self.assertTrue(timezone.is_naive(timezone.now()))
|
|
|
|
def test_override(self):
|
|
default = timezone.get_default_timezone()
|
|
try:
|
|
timezone.activate(ICT)
|
|
|
|
with timezone.override(EAT):
|
|
self.assertIs(EAT, timezone.get_current_timezone())
|
|
self.assertIs(ICT, timezone.get_current_timezone())
|
|
|
|
with timezone.override(None):
|
|
self.assertIs(default, timezone.get_current_timezone())
|
|
self.assertIs(ICT, timezone.get_current_timezone())
|
|
|
|
timezone.deactivate()
|
|
|
|
with timezone.override(EAT):
|
|
self.assertIs(EAT, timezone.get_current_timezone())
|
|
self.assertIs(default, timezone.get_current_timezone())
|
|
|
|
with timezone.override(None):
|
|
self.assertIs(default, timezone.get_current_timezone())
|
|
self.assertIs(default, timezone.get_current_timezone())
|
|
finally:
|
|
timezone.deactivate()
|
|
|
|
def test_copy(self):
|
|
self.assertIsInstance(copy.copy(timezone.UTC()), timezone.UTC)
|
|
self.assertIsInstance(copy.copy(timezone.LocalTimezone()), timezone.LocalTimezone)
|
|
|
|
def test_deepcopy(self):
|
|
self.assertIsInstance(copy.deepcopy(timezone.UTC()), timezone.UTC)
|
|
self.assertIsInstance(copy.deepcopy(timezone.LocalTimezone()), timezone.LocalTimezone)
|
|
|
|
def test_pickling_unpickling(self):
|
|
self.assertIsInstance(pickle.loads(pickle.dumps(timezone.UTC())), timezone.UTC)
|
|
self.assertIsInstance(pickle.loads(pickle.dumps(timezone.LocalTimezone())), timezone.LocalTimezone)
|
|
|
|
def test_is_aware(self):
|
|
self.assertTrue(timezone.is_aware(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)))
|
|
self.assertFalse(timezone.is_aware(datetime.datetime(2011, 9, 1, 13, 20, 30)))
|
|
|
|
def test_is_naive(self):
|
|
self.assertFalse(timezone.is_naive(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)))
|
|
self.assertTrue(timezone.is_naive(datetime.datetime(2011, 9, 1, 13, 20, 30)))
|
|
|
|
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))
|
|
with self.assertRaises(ValueError):
|
|
timezone.make_aware(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT), EAT)
|
|
|
|
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, 17, 20, 30, tzinfo=ICT), EAT),
|
|
datetime.datetime(2011, 9, 1, 13, 20, 30))
|
|
with self.assertRaises(ValueError):
|
|
timezone.make_naive(datetime.datetime(2011, 9, 1, 13, 20, 30), EAT)
|
|
|
|
@unittest.skipIf(pytz is None, "this test requires pytz")
|
|
def test_make_aware2(self):
|
|
self.assertEqual(
|
|
timezone.make_aware(datetime.datetime(2011, 9, 1, 12, 20, 30), CET),
|
|
CET.localize(datetime.datetime(2011, 9, 1, 12, 20, 30)))
|
|
with self.assertRaises(ValueError):
|
|
timezone.make_aware(CET.localize(datetime.datetime(2011, 9, 1, 12, 20, 30)), CET)
|
|
|
|
@unittest.skipIf(pytz is None, "this test requires pytz")
|
|
def test_make_aware_pytz(self):
|
|
self.assertEqual(
|
|
timezone.make_naive(CET.localize(datetime.datetime(2011, 9, 1, 12, 20, 30)), CET),
|
|
datetime.datetime(2011, 9, 1, 12, 20, 30))
|
|
self.assertEqual(
|
|
timezone.make_naive(pytz.timezone("Asia/Bangkok").localize(datetime.datetime(2011, 9, 1, 17, 20, 30)), CET),
|
|
datetime.datetime(2011, 9, 1, 12, 20, 30))
|
|
with self.assertRaises(ValueError):
|
|
timezone.make_naive(datetime.datetime(2011, 9, 1, 12, 20, 30), CET)
|