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# Copyright 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""Unit tests for nss_cache/util/timestamps.py."""
__author__ = "jaq@google.com (Jamie Wilkinson)"
import datetime
from datetime import timezone
import os
import shutil
import tempfile
import time
import unittest
from unittest import mock
from nss_cache.util import timestamps
class TestTimestamps(unittest.TestCase):
def setUp(self):
super(TestTimestamps, self).setUp()
self.workdir = tempfile.mkdtemp()
def tearDown(self):
super(TestTimestamps, self).tearDown()
shutil.rmtree(self.workdir)
def testReadTimestamp(self):
ts_filename = os.path.join(self.workdir, "tsr")
ts_file = open(ts_filename, "w")
ts_file.write("1970-01-01T00:00:01Z\n")
ts_file.close()
ts = timestamps.ReadTimestamp(ts_filename)
self.assertEqual(time.gmtime(1), ts)
def testReadTimestamp(self):
# TZ=UTC date -d @1306428781
# Thu May 26 16:53:01 UTC 2011
ts_filename = os.path.join(self.workdir, "tsr")
ts_file = open(ts_filename, "w")
ts_file.write("2011-05-26T16:53:01Z\n")
ts_file.close()
ts = timestamps.ReadTimestamp(ts_filename)
self.assertEqual(time.gmtime(1306428781), ts)
def testReadTimestampInFuture(self):
ts_filename = os.path.join(self.workdir, "tsr")
ts_file = open(ts_filename, "w")
ts_file.write("2011-05-26T16:02:00Z")
ts_file.close()
now = time.gmtime(1)
with mock.patch("time.gmtime") as gmtime:
gmtime.return_value = now
ts = timestamps.ReadTimestamp(ts_filename)
self.assertEqual(now, ts)
def testWriteTimestamp(self):
ts_filename = os.path.join(self.workdir, "tsw")
good_ts = time.gmtime(1)
timestamps.WriteTimestamp(good_ts, ts_filename)
self.assertEqual(good_ts, timestamps.ReadTimestamp(ts_filename))
ts_file = open(ts_filename, "r")
self.assertEqual("1970-01-01T00:00:01Z\n", ts_file.read())
ts_file.close()
def testTimestampToDateTime(self):
now = datetime.datetime.now(timezone.utc)
self.assertEqual(
timestamps.FromTimestampToDateTime(now.timestamp()),
now.replace(tzinfo=None),
)
def testDateTimeToTimestamp(self):
now = datetime.datetime.now(timezone.utc)
self.assertEqual(
now.replace(microsecond=0).timestamp(),
timestamps.FromDateTimeToTimestamp(now),
)
if __name__ == "__main__":
unittest.main()
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