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##############################################################################
#
# Copyright (c) 2011 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
import unittest
class Test__UTC(unittest.TestCase):
def _getTargetClass(self):
from persistent.timestamp import _UTC
return _UTC
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def test_tzname(self):
utc = self._makeOne()
self.assertEqual(utc.tzname(), 'UTC')
def test_utcoffset(self):
from datetime import timedelta
utc = self._makeOne()
self.assertEqual(utc.utcoffset(object()), timedelta(0))
def test_dst(self):
utc = self._makeOne()
self.assertEqual(utc.dst(), 0)
def test_fromutc(self):
source = object()
utc = self._makeOne()
self.assertTrue(utc.fromutc(source) is source)
class pyTimeStampTests(unittest.TestCase):
def _getTargetClass(self):
from persistent.timestamp import pyTimeStamp
return pyTimeStamp
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def test_ctor_invalid_arglist(self):
BAD_ARGS = [(),
(1,),
(1, 2),
(1, 2, 3),
(1, 2, 3, 4),
(1, 2, 3, 4, 5),
('1', '2', '3', '4', '5', '6'),
(1, 2, 3, 4, 5, 6, 7),
]
for args in BAD_ARGS:
self.assertRaises((TypeError, ValueError), self._makeOne, *args)
def test_ctor_from_invalid_strings(self):
BAD_ARGS = [''
'\x00',
'\x00' * 2,
'\x00' * 3,
'\x00' * 4,
'\x00' * 5,
'\x00' * 7,
]
for args in BAD_ARGS:
self.assertRaises((TypeError, ValueError), self._makeOne, *args)
def test_ctor_from_string(self):
from persistent.timestamp import _makeOctets
from persistent.timestamp import _makeUTC
ZERO = _makeUTC(1900, 1, 1, 0, 0, 0)
EPOCH = _makeUTC(1970, 1, 1, 0, 0, 0)
DELTA = ZERO - EPOCH
DELTA_SECS = DELTA.days * 86400 + DELTA.seconds
SERIAL = _makeOctets('\x00' * 8)
ts = self._makeOne(SERIAL)
self.assertEqual(ts.raw(), SERIAL)
self.assertEqual(ts.year(), 1900)
self.assertEqual(ts.month(), 1)
self.assertEqual(ts.day(), 1)
self.assertEqual(ts.hour(), 0)
self.assertEqual(ts.minute(), 0)
self.assertEqual(ts.second(), 0.0)
self.assertEqual(ts.timeTime(), DELTA_SECS)
def test_ctor_from_string_non_zero(self):
before = self._makeOne(2011, 2, 16, 14, 37, 22.0)
after = self._makeOne(before.raw())
self.assertEqual(before.raw(), after.raw())
def test_ctor_from_elements(self):
from persistent.timestamp import _makeOctets
from persistent.timestamp import _makeUTC
ZERO = _makeUTC(1900, 1, 1, 0, 0, 0)
EPOCH = _makeUTC(1970, 1, 1, 0, 0, 0)
DELTA = ZERO - EPOCH
DELTA_SECS = DELTA.days * 86400 + DELTA.seconds
SERIAL = _makeOctets('\x00' * 8)
ts = self._makeOne(1900, 1, 1, 0, 0, 0.0)
self.assertEqual(ts.raw(), SERIAL)
self.assertEqual(ts.year(), 1900)
self.assertEqual(ts.month(), 1)
self.assertEqual(ts.day(), 1)
self.assertEqual(ts.hour(), 0)
self.assertEqual(ts.minute(), 0)
self.assertEqual(ts.second(), 0.0)
self.assertEqual(ts.timeTime(), DELTA_SECS)
def test_laterThan_invalid(self):
from persistent.timestamp import _makeOctets
ERRORS = (ValueError, TypeError)
SERIAL = _makeOctets('\x01' * 8)
ts = self._makeOne(SERIAL)
self.assertRaises(ERRORS, ts.laterThan, None)
self.assertRaises(ERRORS, ts.laterThan, '')
self.assertRaises(ERRORS, ts.laterThan, ())
self.assertRaises(ERRORS, ts.laterThan, [])
self.assertRaises(ERRORS, ts.laterThan, {})
self.assertRaises(ERRORS, ts.laterThan, object())
def test_laterThan_self_is_earlier(self):
from persistent.timestamp import _makeOctets
SERIAL1 = _makeOctets('\x01' * 8)
SERIAL2 = _makeOctets('\x02' * 8)
ts1 = self._makeOne(SERIAL1)
ts2 = self._makeOne(SERIAL2)
later = ts1.laterThan(ts2)
self.assertEqual(later.raw(), _makeOctets('\x02' * 7 + '\x03'))
def test_laterThan_self_is_later(self):
from persistent.timestamp import _makeOctets
SERIAL1 = _makeOctets('\x01' * 8)
SERIAL2 = _makeOctets('\x02' * 8)
ts1 = self._makeOne(SERIAL1)
ts2 = self._makeOne(SERIAL2)
later = ts2.laterThan(ts1)
self.assertTrue(later is ts2)
def test_repr(self):
from persistent.timestamp import _makeOctets
SERIAL = _makeOctets('\x01' * 8)
ts = self._makeOne(SERIAL)
self.assertEqual(repr(ts), repr(SERIAL))
class TimeStampTests(pyTimeStampTests):
def _getTargetClass(self):
from persistent.timestamp import TimeStamp
return TimeStamp
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(Test__UTC),
unittest.makeSuite(pyTimeStampTests),
unittest.makeSuite(TimeStampTests),
))
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