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  • Committer: Andrew Bennetts
  • Date: 2010-10-13 00:26:41 UTC
  • mto: This revision was merged to the branch mainline in revision 5498.
  • Revision ID: andrew.bennetts@canonical.com-20101013002641-9tlh9k89mlj1666m
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bzrlib/tests/test_timestamp.py
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# Copyright (C) 2007, 2009, 2011 Canonical Ltd
 
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# Copyright (C) 2007 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import random
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import time
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from bzrlib import (
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    tests,
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    timestamp,
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    )
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from bzrlib.osutils import local_time_offset
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class TestPatchHeader(tests.TestCase):
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        # offset of three minutes
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        self.assertEqual((1173193459, +3 * 60),
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            timestamp.parse_patch_date('2007-03-06 15:07:19 +0003'))
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class UnpackHighresDateTests(tests.TestCase):
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    def test_unpack_highres_date(self):
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        self.assertEquals(
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            (1120153132.3508501, -18000),
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            timestamp.unpack_highres_date('Thu 2005-06-30 12:38:52.350850105 -0500'))
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        self.assertEquals(
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            (1120153132.3508501, 0),
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            timestamp.unpack_highres_date('Thu 2005-06-30 17:38:52.350850105 +0000'))
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        self.assertEquals(
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            (1120153132.3508501, 7200),
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            timestamp.unpack_highres_date('Thu 2005-06-30 19:38:52.350850105 +0200'))
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        self.assertEquals(
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            (1152428738.867522, 19800),
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            timestamp.unpack_highres_date('Sun 2006-07-09 12:35:38.867522001 +0530'))
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    def test_random(self):
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        t = time.time()
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        o = local_time_offset()
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        t2, o2 = timestamp.unpack_highres_date(timestamp.format_highres_date(t, o))
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        self.assertEquals(t, t2)
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        self.assertEquals(o, o2)
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        t -= 24*3600*365*2 # Start 2 years ago
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        o = -12*3600
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        for count in xrange(500):
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            t += random.random()*24*3600*30
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            o = ((o/3600 + 13) % 25 - 12)*3600 # Add 1 wrap around from [-12, 12]
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            date = timestamp.format_highres_date(t, o)
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            t2, o2 = timestamp.unpack_highres_date(date)
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            self.assertEquals(t, t2,
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                'Failed on date %r, %s,%s diff:%s' % (date, t, o, t2-t))
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            self.assertEquals(o, o2,
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                'Failed on date %r, %s,%s diff:%s' % (date, t, o, t2-t))