154 lines
6.9 KiB
Python
154 lines
6.9 KiB
Python
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#
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# Copyright (C) 2013 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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import unittest
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from collections import OrderedDict
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from freezegun import freeze_time
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from unittest.mock import patch
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from pyanaconda import timezone
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class TimezonesListings(unittest.TestCase):
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def test_get_all_regions_and_timezones(self):
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"""Test the get_all_regions_and_timezones function."""
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regions_and_timezones = timezone.get_all_regions_and_timezones()
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assert regions_and_timezones
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for (region, zones) in regions_and_timezones.items():
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assert region and isinstance(region, str)
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assert zones and isinstance(zones, set)
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for zone in zones:
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assert zone and isinstance(zone, str)
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assert timezone.is_valid_timezone(region + "/" + zone)
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def test_get_all_regions_and_timezones_compare(self):
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"""Compare the previous implementation with the current one."""
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result = OrderedDict()
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for tz in sorted(timezone.all_timezones()):
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parts = tz.split("/", 1)
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if len(parts) > 1:
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if parts[0] not in result:
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result[parts[0]] = set()
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result[parts[0]].add(parts[1])
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assert result == timezone.get_all_regions_and_timezones()
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def test_parse_timezone(self):
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"""Test the parse_timezone function."""
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regions_and_timezones = timezone.get_all_regions_and_timezones()
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# Cover some of the invalid and valid use cases.
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assert timezone.parse_timezone("") == ("", "")
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assert timezone.parse_timezone("/") == ("", "")
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assert timezone.parse_timezone("Europe") == ("", "")
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assert timezone.parse_timezone("Europe/") == ("", "")
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assert timezone.parse_timezone("Europe/") == ("", "")
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assert timezone.parse_timezone("/Prague") == ("", "")
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assert timezone.parse_timezone("Europe/Prague") == ("Europe", "Prague")
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# Parse all valid timezones.
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for (region, zones) in regions_and_timezones.items():
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for zone in zones:
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assert timezone.parse_timezone(region + "/" + zone) == (region, zone)
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class TerritoryTimezones(unittest.TestCase):
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def test_string_valid_territory_zone(self):
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"""Check if the returned value is string for a valid territory."""
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zone = timezone.get_preferred_timezone("CZ")
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assert isinstance(zone, str)
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def test_invalid_territory_zones(self):
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"""Check if None is return for an invalid territory."""
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assert timezone.get_preferred_timezone("nonexistent") is None
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class SystemTime(unittest.TestCase):
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@freeze_time("2021-01-01")
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@patch('pyanaconda.timezone.execWithRedirect')
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def test_system_time_now(self, exec_mock):
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"""Test we do timezone math properly when setting system time
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to "now". 1609459200 is 00:00:00 on 2021-01-01; with time
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frozen to that point, whatever timezone we call the function
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with, it should end up with that number. We also test
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2021-06-01 (with the appropriate expected result) for zones
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which do DST, as that date is during daylight savings.
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"""
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# default tz (UTC)
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timezone.set_system_date_time()
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609459200"])
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timezone.set_system_date_time(tz="US/Eastern")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609459200"])
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with freeze_time("2021-06-01"):
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timezone.set_system_date_time(tz="US/Eastern")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1622505600"])
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timezone.set_system_date_time(tz="Asia/Kolkata")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609459200"])
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timezone.set_system_date_time(tz="Asia/Aden")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609459200"])
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@freeze_time("2021-01-01 12:00:00")
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@patch('pyanaconda.timezone.execWithRedirect')
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def test_system_time_explicit(self, exec_mock):
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"""Test we do timezone math properly when setting system time
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to explicit values, in and out of daylight savings.
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"""
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timezone.set_system_date_time(2020, 1, 1, 0, 0)
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1577836800"])
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timezone.set_system_date_time(2020, 1, 1, 0, 0, "US/Eastern")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1577854800"])
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timezone.set_system_date_time(2020, 6, 1, 0, 0, "US/Eastern")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1590984000"])
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timezone.set_system_date_time(2020, 1, 1, 0, 0, "Asia/Kolkata")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1577817000"])
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timezone.set_system_date_time(2020, 1, 1, 0, 0, "Asia/Aden")
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1577826000"])
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@freeze_time("2021-01-01 12:00:00")
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@patch('pyanaconda.timezone.execWithRedirect')
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def test_system_time_hybrid(self, exec_mock):
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"""Test we do timezone math properly when setting system time
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to a mix of "now" and explicit values, in and out of daylight
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savings. We use 12pm as 12pm UTC is on the same date in each
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tested timezone.
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"""
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timezone.set_system_date_time(None, None, None, 19, 15)
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609528500"])
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timezone.set_system_date_time(
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None, None, None, 19, 15, "US/Eastern"
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)
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609546500"])
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with freeze_time("2021-06-01 12:00:00"):
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timezone.set_system_date_time(
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None, None, None, 19, 15, "US/Eastern"
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)
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1622589300"])
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timezone.set_system_date_time(
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None, None, None, 19, 15, "Asia/Kolkata"
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)
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609508700"])
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timezone.set_system_date_time(
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None, None, None, 19, 15, "Asia/Aden"
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)
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exec_mock.assert_called_with("/usr/bin/date", ["--set=@1609517700"])
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