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kdelibs/kdecore/tests/ktimezonestest.cpp

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/* This file is part of the KDE libraries
Copyright (c) 2005-2007,2011-2012 David Jarvie <djarvie@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "ktimezonestest_p.h"
#include <stdio.h>
#include <qtest_kde.h>
#include <QtCore/QDir>
#include <QtCore/qdatetime.h>
#include <QtDBus/QtDBus>
#include <config-date.h> // for HAVE_TM_GMTOFF
#include "ksystemtimezone.h"
#include "ktzfiletimezone.h"
#include "moc_ktimezonestest.cpp"
QTEST_KDEMAIN_CORE(KTimeZonesTest)
TimeZoneTestData s_testData;
void KTimeZonesTest::initTestCase()
{
s_testData.setupTimeZoneTest(); // see ktimezonestest_p.h
mDataDir = s_testData.dataDir();
}
void KTimeZonesTest::cleanupTestCase()
{
s_testData.cleanupTimeZoneTest();
}
///////////////////
// KTimeZones tests
///////////////////
void KTimeZonesTest::ktimezones()
{
KTimeZones timezones;
KTimeZone zone1("Zone1");
QVERIFY(zone1.isValid());
KTimeZone zone2("Zone2");
QVERIFY(zone2.isValid());
QVERIFY(timezones.add(zone1));
QVERIFY(!timezones.add(zone1));
QVERIFY(timezones.add(zone2));
QCOMPARE(timezones.zones().count(), 2);
KTimeZone tz = timezones.zone("Zone1");
QVERIFY((tz == zone1));
tz = timezones.zone("Zone99");
QVERIFY(!tz.isValid());
zone1 = timezones.remove(zone1);
QVERIFY(zone1.isValid());
QCOMPARE(timezones.zones().count(), 1);
QVERIFY(!timezones.remove(zone1).isValid());
QVERIFY(timezones.add(zone1));
QVERIFY(timezones.remove("Zone1").isValid());
QVERIFY(!timezones.remove("Zone1").isValid());
QVERIFY(timezones.remove("Zone2").isValid());
zone1 = KTimeZone("Zone10");
QVERIFY(timezones.add(zone1));
QCOMPARE(timezones.zones().count(), 1);
timezones.clear();
QCOMPARE(timezones.zones().count(), 0);
}
//////////////////////////
// KTimeZone: ref counting
//////////////////////////
void KTimeZonesTest::refcount()
{
KTimeZone *zone1 = new KTimeZone("Zone1");
QCOMPARE(zone1->name(), QString("Zone1"));
KTimeZones timezones;
timezones.add(*zone1);
delete zone1;
zone1 = 0;
KTimeZone tz = timezones.zone("Zone1");
QVERIFY(tz.isValid());
QCOMPARE(tz.name(), QString("Zone1"));
QCOMPARE(tz.type(), QByteArray("KTimeZone"));
}
///////////////////
// KTimeZone: UTC
///////////////////
void KTimeZonesTest::utc()
{
KTimeZone utc = KTimeZone::utc();
QVERIFY(utc.isValid());
QCOMPARE(utc.name(), QString("UTC"));
QCOMPARE(utc.offsetAtUtc(QDateTime(QDate(2005,1,1), QTime(), Qt::LocalTime)), 0);
QCOMPARE(utc.offsetAtUtc(QDateTime(QDate(2005,1,1), QTime(), Qt::UTC)), 0);
QCOMPARE(utc.offsetAtUtc(QDateTime(QDate(2005,2,1), QTime(), Qt::UTC)), 0);
QCOMPARE(utc.offsetAtUtc(QDateTime(QDate(2005,7,1), QTime(), Qt::UTC)), 0);
}
/////////////////////////
// KSystemTimeZones tests
/////////////////////////
void KTimeZonesTest::local()
{
KTimeZone local = KSystemTimeZones::local();
QVERIFY(local.isValid());
QCOMPARE(local.name(), QString::fromLatin1("Europe/Paris"));
QCOMPARE(local.type(), QByteArray("KTzfileTimeZone"));
}
void KTimeZonesTest::zone()
{
KTimeZone utc = KSystemTimeZones::zone("UTC");
QVERIFY(utc.isValid());
KTimeZone losAngeles = KSystemTimeZones::zone("America/Los_Angeles");
QVERIFY(losAngeles.isValid());
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QCOMPARE(london.countryCode(), QString("GB"));
QCOMPARE(london.latitude(), float(51*3600 + 28*60 + 30)/3600.0f);
QCOMPARE(london.longitude(), -float(0*3600 + 18*60 + 45)/3600.0f);
QCOMPARE(london.comment(), QString("Great Britain"));
QCOMPARE(losAngeles.longitude(), -float(118*3600 + 14*60 + 34)/3600.0f);
}
void KTimeZonesTest::zoneinfoDir()
{
QString zoneinfo = KSystemTimeZones::zoneinfoDir();
QCOMPARE(zoneinfo, mDataDir);
}
void KTimeZonesTest::zonetabChange()
{
QEventLoop loop;
QTimer timer;
timer.setSingleShot(true);
QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
QSignalSpy timeoutSpy(&timer, SIGNAL(timeout()));
QCOMPARE(KSystemTimeZones::zones().count(), 5);
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QCOMPARE(london.countryCode(), QString("GB"));
QCOMPARE(london.latitude(), float(51*3600 + 28*60 + 30)/3600.0f);
QCOMPARE(london.longitude(), -float(0*3600 + 18*60 + 45)/3600.0f);
QCOMPARE(london.comment(), QString("Great Britain"));
QVERIFY(!KSystemTimeZones::zone("Europe/Berlin").isValid());
QVERIFY(KSystemTimeZones::zone("Europe/Paris").isValid());
QVERIFY(KSystemTimeZones::zone("Europe/London").isValid());
QVERIFY(KSystemTimeZones::zone("Africa/Cairo").isValid());
QVERIFY(!KSystemTimeZones::zone("Asia/Dili").isValid());
QVERIFY(KSystemTimeZones::zone("America/Los_Angeles").isValid());
// Check that 'london' is automatically updated with the new zone.tab
// contents, and that the new zones are added to KSystemTimeZones.
s_testData.writeZoneTab(true);
QDBusMessage message = QDBusMessage::createSignal("/Daemon", "org.kde.KTimeZoned", "zonetabChanged");
QList<QVariant> args;
args += QString(mDataDir + QLatin1String("/zone.tab"));
message.setArguments(args);
QDBusConnection::sessionBus().send(message);
timer.start(1000);
loop.exec();
QCOMPARE(KSystemTimeZones::zones().count(), 7);
QVERIFY(london.isValid());
QCOMPARE(london.countryCode(), QString("XX"));
QCOMPARE(london.latitude(), -float(51*3600 + 28*60 + 30)/3600.0f);
QCOMPARE(london.longitude(), float(0*3600 + 18*60 + 45)/3600.0f);
QCOMPARE(london.comment(), QString("Greater Britain"));
QCOMPARE(KSystemTimeZones::zone("Europe/London"), london);
QVERIFY(KSystemTimeZones::zone("Europe/Berlin").isValid());
QVERIFY(KSystemTimeZones::zone("Europe/Paris").isValid());
QVERIFY(KSystemTimeZones::zone("Europe/London").isValid());
QVERIFY(KSystemTimeZones::zone("Africa/Cairo").isValid());
QVERIFY(KSystemTimeZones::zone("Africa/Johannesburg").isValid());
QVERIFY(KSystemTimeZones::zone("Asia/Dili").isValid());
QVERIFY(KSystemTimeZones::zone("America/Los_Angeles").isValid());
// Check that 'london' is automatically updated with the new zone.tab
// contents, and that the removed zones are deleted from KSystemTimeZones.
s_testData.writeZoneTab(false);
QDBusConnection::sessionBus().send(message);
timer.start(1000);
loop.exec();
QCOMPARE(KSystemTimeZones::zones().count(), 5);
QVERIFY(london.isValid());
QCOMPARE(london.countryCode(), QString("GB"));
QCOMPARE(london.latitude(), float(51*3600 + 28*60 + 30)/3600.0f);
QCOMPARE(london.longitude(), -float(0*3600 + 18*60 + 45)/3600.0f);
QCOMPARE(london.comment(), QString("Great Britain"));
QCOMPARE(KSystemTimeZones::zone("Europe/London"), london);
QVERIFY(!KSystemTimeZones::zone("Europe/Berlin").isValid());
QVERIFY(KSystemTimeZones::zone("Europe/Paris").isValid());
QVERIFY(KSystemTimeZones::zone("Europe/London").isValid());
QVERIFY(KSystemTimeZones::zone("Africa/Cairo").isValid());
QVERIFY(!KSystemTimeZones::zone("Asia/Dili").isValid());
QVERIFY(KSystemTimeZones::zone("America/Los_Angeles").isValid());
}
////////////////////////
// KSystemTimeZone tests
////////////////////////
void KTimeZonesTest::currentOffset()
{
QString tzfile = ':' + mDataDir + "/Europe/Paris";
const char *originalZone = ::getenv("TZ"); // save the original local time zone
::setenv("TZ", tzfile.toLatin1().data(), 1);
::tzset();
// Find the current offset of a time zone
time_t now = time(0);
tm *tnow = localtime(&now);
#if defined(HAVE_TM_GMTOFF)
int offset = tnow->tm_gmtoff;
#else
int offset = 0;
#endif
KTimeZone local = KSystemTimeZones::local();
QVERIFY(local.isValid());
QCOMPARE(local.currentOffset(Qt::UTC), offset);
// Restore the original local time zone
if (!originalZone)
::unsetenv("TZ");
else
::setenv("TZ", originalZone, 1);
::tzset();
}
void KTimeZonesTest::offsetAtUtc()
{
// Find some offsets for Europe/London.
KTimeZone losAngeles = KSystemTimeZones::zone("America/Los_Angeles");
QVERIFY(losAngeles.isValid());
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QDateTime winter(QDate(2005,1,1), QTime(0,0,0), Qt::UTC);
QDateTime summer(QDate(2005,6,1), QTime(0,0,0), Qt::UTC);
QCOMPARE(london.offsetAtUtc(winter), 0);
QCOMPARE(london.offsetAtUtc(summer), 3600);;
QCOMPARE(losAngeles.offsetAtUtc(winter), -28800);
QCOMPARE(losAngeles.offsetAtUtc(summer), -25200);;
}
void KTimeZonesTest::offsetAtZoneTime()
{
QDateTime Gmt1(QDate(2005,3,27), QTime(0,30,0), Qt::LocalTime);
QDateTime GmtToBst1(QDate(2005,3,27), QTime(0,59,59), Qt::LocalTime);
QDateTime GmtToBst2(QDate(2005,3,27), QTime(1,0,0), Qt::LocalTime);
QDateTime GmtToBst3(QDate(2005,3,27), QTime(1,59,59), Qt::LocalTime);
QDateTime GmtToBst4(QDate(2005,3,27), QTime(2,0,0), Qt::LocalTime);
QDateTime Bst1(QDate(2005,4,27), QTime(2,30,0), Qt::LocalTime);
QDateTime Bst2(QDate(2005,10,30), QTime(0,30,0), Qt::LocalTime);
QDateTime BstToGmt1(QDate(2005,10,30), QTime(0,59,59), Qt::LocalTime);
QDateTime BstToGmt2(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime);
QDateTime BstToGmt3(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime);
QDateTime BstToGmt4(QDate(2005,10,30), QTime(2,0,0), Qt::LocalTime);
QDateTime Gmt2(QDate(2005,10,30), QTime(2,30,0), Qt::LocalTime);
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
int offset2;
QCOMPARE(london.offsetAtZoneTime(Gmt1, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(GmtToBst1, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(GmtToBst2, &offset2), KTimeZone::InvalidOffset);
QCOMPARE(offset2, KTimeZone::InvalidOffset);
QCOMPARE(london.offsetAtZoneTime(GmtToBst3, &offset2), KTimeZone::InvalidOffset);
QCOMPARE(offset2, KTimeZone::InvalidOffset);
QCOMPARE(london.offsetAtZoneTime(GmtToBst4, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(Bst1, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(Bst2, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(BstToGmt1, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(BstToGmt2, &offset2), 3600);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(BstToGmt3, &offset2), 3600);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(BstToGmt4, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(Gmt2, &offset2), 0);
QCOMPARE(offset2, 0);
KTimeZone johannesburg = KSystemTimeZones::zone("Africa/Johannesburg");
QVERIFY(johannesburg.isValid());
QDateTime recent(QDate(2013,5,10), QTime(13,0,0), Qt::LocalTime);
QCOMPARE(johannesburg.offsetAtZoneTime(recent, &offset2), 7200);
QCOMPARE(offset2, 7200);
}
void KTimeZonesTest::abbreviation()
{
// Fetch time zone abbreviations
KTimeZone losAngeles = KSystemTimeZones::zone("America/Los_Angeles");
QVERIFY(losAngeles.isValid());
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QDateTime winter(QDate(2005,1,1), QTime(0,0,0), Qt::UTC);
QDateTime summer(QDate(2005,6,1), QTime(0,0,0), Qt::UTC);
QString sResult = london.abbreviation(winter);
QCOMPARE(london.abbreviation(winter), QByteArray("GMT"));
QCOMPARE(london.abbreviation(summer), QByteArray("BST"));
QCOMPARE(losAngeles.abbreviation(winter), QByteArray("PST"));
QCOMPARE(losAngeles.abbreviation(summer), QByteArray("PDT"));
}
void KTimeZonesTest::timet()
{
QDateTime t1(QDate(1970,1,2), QTime(1,30,5), Qt::UTC);
QDateTime t2(QDate(1969,12,30), QTime(22,29,55), Qt::UTC);
time_t t1t = KTimeZone::toTime_t(t1);
time_t t2t = KTimeZone::toTime_t(t2);
QCOMPARE((int)t1t, 86400 + 3600 + 30*60 + 5);
QCOMPARE((int)t2t, -(86400 + 3600 + 30*60 + 5));
QCOMPARE(KTimeZone::fromTime_t(t1t), t1);
QCOMPARE(KTimeZone::fromTime_t(t2t), t2);
}
void KTimeZonesTest::toUtc()
{
// Convert to UTC.
KTimeZone losAngeles = KSystemTimeZones::zone("America/Los_Angeles");
QVERIFY(losAngeles.isValid());
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QDateTime winter(QDate(2005,1,1), QTime(0,0,0), Qt::UTC);
QDateTime summer(QDate(2005,6,1), QTime(0,0,0), Qt::UTC);
QDateTime winterLocal = winter;
winterLocal.setTimeSpec(Qt::LocalTime);
QDateTime summerLocal = summer;
summerLocal.setTimeSpec(Qt::LocalTime);
QCOMPARE(london.toUtc(winterLocal), winter);
QCOMPARE(london.toUtc(summerLocal), summer.addSecs(-3600));;
QCOMPARE(losAngeles.toUtc(winterLocal), winter.addSecs(8*3600));
QCOMPARE(losAngeles.toUtc(summerLocal), summer.addSecs(7*3600));
}
void KTimeZonesTest::toZoneTime()
{
// Convert from UTC.
KTimeZone losAngeles = KSystemTimeZones::zone("America/Los_Angeles");
QVERIFY(losAngeles.isValid());
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QDateTime winter(QDate(2005,1,1), QTime(0,0,0), Qt::UTC);
QDateTime summer(QDate(2005,6,1), QTime(0,0,0), Qt::UTC);
QDateTime winterLocal = winter;
winterLocal.setTimeSpec(Qt::LocalTime);
QDateTime summerLocal = summer;
summerLocal.setTimeSpec(Qt::LocalTime);
QCOMPARE(london.toZoneTime(winter), winterLocal);
QCOMPARE(london.toZoneTime(summer), summerLocal.addSecs(3600));
QCOMPARE(losAngeles.toZoneTime(winter), winterLocal.addSecs(-8*3600));
QCOMPARE(losAngeles.toZoneTime(summer), summerLocal.addSecs(-7*3600));
QDateTime prepre(QDate(2005,10,29), QTime(23,59,59), Qt::UTC); // before time shift (local time not repeated)
QDateTime pre(QDate(2005,10,30), QTime(0,0,0), Qt::UTC); // before time shift (local time repeated afterwards)
QDateTime before(QDate(2005,10,30), QTime(0,59,59), Qt::UTC); // before time shift (local time repeated afterwards)
QDateTime at(QDate(2005,10,30), QTime(1,0,0), Qt::UTC); // at time shift (second occurrence of local time)
QDateTime last(QDate(2005,10,30), QTime(1,59,59), Qt::UTC); // after time shift (second occurrence of local time)
QDateTime after(QDate(2005,10,30), QTime(2,0,0), Qt::UTC); // after time shift (local time not repeated)
bool second;
QCOMPARE(london.toZoneTime(prepre, &second), QDateTime(QDate(2005,10,30), QTime(0,59,59), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(london.toZoneTime(pre, &second), QDateTime(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(london.toZoneTime(before, &second), QDateTime(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(london.toZoneTime(at, &second), QDateTime(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime));
QVERIFY(second);
QCOMPARE(london.toZoneTime(last, &second), QDateTime(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime));
QVERIFY(second);
QCOMPARE(london.toZoneTime(after, &second), QDateTime(QDate(2005,10,30), QTime(2,0,0), Qt::LocalTime));
QVERIFY(!second);
}
void KTimeZonesTest::convert()
{
// Try time zone conversions.
KTimeZone losAngeles = KSystemTimeZones::zone("America/Los_Angeles");
QVERIFY(losAngeles.isValid());
KTimeZone london = KSystemTimeZones::zone("Europe/London");
QVERIFY(london.isValid());
QDateTime bstBeforePdt(QDate(2005,3,28), QTime(0,0,0), Qt::LocalTime);
QDateTime bstAfterPdt(QDate(2005,5,1), QTime(0,0,0), Qt::LocalTime);
QDateTime gmtBeforePst(QDate(2005,10,30), QTime(4,0,0), Qt::LocalTime);
QDateTime gmtAfterPst(QDate(2005,12,1), QTime(0,0,0), Qt::LocalTime);
QDateTime bstBeforePdtResult(QDate(2005,3,27), QTime(15,0,0), Qt::LocalTime);
QDateTime bstAfterPdtResult(QDate(2005,4,30), QTime(16,0,0), Qt::LocalTime);
QDateTime gmtBeforePstResult(QDate(2005,10,29), QTime(21,0,0), Qt::LocalTime);
QDateTime gmtAfterPstResult(QDate(2005,11,30), QTime(16,0,0), Qt::LocalTime);
QCOMPARE(london.convert(losAngeles, bstBeforePdt), bstBeforePdtResult);
QCOMPARE(london.convert(losAngeles, bstAfterPdt), bstAfterPdtResult);
QCOMPARE(london.convert(losAngeles, gmtBeforePst), gmtBeforePstResult);
QCOMPARE(london.convert(losAngeles, gmtAfterPst), gmtAfterPstResult);
QCOMPARE(losAngeles.convert(losAngeles, bstBeforePdtResult), bstBeforePdtResult);
}
////////////////////////
// KTzfileTimeZone tests
// Plus KSystemTimeZones::readZone() tests
////////////////////////
void KTimeZonesTest::tzfile()
{
QDateTime winter(QDate(2005,1,1), QTime(0,0,0), Qt::UTC);
QString zoneinfo = KSystemTimeZones::zoneinfoDir();
QVERIFY(!zoneinfo.isEmpty());
KTzfileTimeZoneSource tzsource(zoneinfo);
KTimeZone *tzcairo = new KTzfileTimeZone(&tzsource, "Africa/Cairo");
delete tzcairo;
tzcairo = new KTzfileTimeZone(&tzsource, "Africa/Cairo");
QCOMPARE(tzcairo->offsetAtUtc(winter), 7200);
delete tzcairo;
KTimeZone *johannesburg = new KTzfileTimeZone(&tzsource, "Africa/Johannesburg");
delete johannesburg;
johannesburg = new KTzfileTimeZone(&tzsource, "Africa/Johannesburg");
QCOMPARE(johannesburg->offsetAtUtc(winter), 7200);
delete johannesburg;
}
void KTimeZonesTest::tzfileDstShifts()
{
// Check time zone conversions against zdump output for zone
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone berlin = KTzfileTimeZone(&tzsource, "Europe/Berlin");
KTimeZone losAngeles = KTzfileTimeZone(&tzsource, "America/Los_Angeles");
KTimeZone tz = berlin;
for (int n = 0; n < 2; ++n, tz = losAngeles)
{
qDebug() << tz.name();
QVERIFY(tz.isValid());
QCOMPARE(tz.type(), QByteArray("KTzfileTimeZone"));
QFile file(QString::fromLatin1(KDESRCDIR) + tz.name().remove(QRegExp("^.+/")) + QLatin1String(".zdump"));
QVERIFY(file.open(QIODevice::ReadOnly));
QTextStream in(&file);
QString line;
while (!(line = in.readLine()).isNull())
{
QStringList parts = line.split(" ", QString::SkipEmptyParts);
QCOMPARE(parts[6], QString::fromLatin1("UTC"));
QCOMPARE(parts[7], QString::fromLatin1("="));
QCOMPARE(parts[14].left(6), QString::fromLatin1("isdst="));
QCOMPARE(parts[15].left(7), QString::fromLatin1("gmtoff="));
QDateTime utc = QDateTime::fromString(static_cast<QStringList>(parts.mid(1, 5)).join(" "));
utc.setTimeSpec(Qt::UTC);
QDateTime local = QDateTime::fromString(static_cast<QStringList>(parts.mid(8, 5)).join(" "));
local.setTimeSpec(Qt::LocalTime);
QCOMPARE(tz.toZoneTime(utc), local);
QCOMPARE(parts[13], QString::fromLatin1(tz.abbreviation(utc)));
bool dst = (parts[14].right(1) != "0");
QCOMPARE(tz.isDstAtUtc(utc), dst);
QCOMPARE(parts[15].mid(7).toInt(), tz.offsetAtUtc(utc));
}
file.close();
}
}
void KTimeZonesTest::tzfileToZoneTime()
{
// Convert from UTC.
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone london = KTzfileTimeZone(&tzsource, "Europe/London");
QVERIFY(london.isValid());
QCOMPARE(london.type(), QByteArray("KTzfileTimeZone"));
QDateTime prepre(QDate(2005,10,29), QTime(23,59,59), Qt::UTC); // before time shift (local time not repeated)
QDateTime pre(QDate(2005,10,30), QTime(0,0,0), Qt::UTC); // before time shift (local time repeated afterwards)
QDateTime before(QDate(2005,10,30), QTime(0,59,59), Qt::UTC); // before time shift (local time repeated afterwards)
QDateTime at(QDate(2005,10,30), QTime(1,0,0), Qt::UTC); // at time shift (second occurrence of local time)
QDateTime last(QDate(2005,10,30), QTime(1,59,59), Qt::UTC); // after time shift (second occurrence of local time)
QDateTime after(QDate(2005,10,30), QTime(2,0,0), Qt::UTC); // after time shift (local time not repeated)
bool second;
QCOMPARE(london.toZoneTime(prepre, &second), QDateTime(QDate(2005,10,30), QTime(0,59,59), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(london.toZoneTime(pre, &second), QDateTime(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(london.toZoneTime(before, &second), QDateTime(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(london.toZoneTime(at, &second), QDateTime(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime));
QVERIFY(second);
QCOMPARE(london.toZoneTime(last, &second), QDateTime(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime));
QVERIFY(second);
QCOMPARE(london.toZoneTime(after, &second), QDateTime(QDate(2005,10,30), QTime(2,0,0), Qt::LocalTime));
QVERIFY(!second);
KTimeZone sysLondon = KSystemTimeZones::readZone("Europe/London");
QVERIFY(sysLondon.isValid());
QCOMPARE(sysLondon.toZoneTime(prepre, &second), QDateTime(QDate(2005,10,30), QTime(0,59,59), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(sysLondon.toZoneTime(pre, &second), QDateTime(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(sysLondon.toZoneTime(before, &second), QDateTime(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime));
QVERIFY(!second);
QCOMPARE(sysLondon.toZoneTime(at, &second), QDateTime(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime));
QVERIFY(second);
QCOMPARE(sysLondon.toZoneTime(last, &second), QDateTime(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime));
QVERIFY(second);
QCOMPARE(sysLondon.toZoneTime(after, &second), QDateTime(QDate(2005,10,30), QTime(2,0,0), Qt::LocalTime));
QVERIFY(!second);
}
void KTimeZonesTest::tzfileOffsetAtUtc()
{
QDateTime a3Gmt(QDate(2004,12,27), QTime(0,30,0), Qt::UTC);
QDateTime a2Gmt(QDate(2005,2,27), QTime(0,30,0), Qt::UTC);
QDateTime aGmt(QDate(2005,3,27), QTime(0,30,0), Qt::UTC);
QDateTime aBst(QDate(2005,3,27), QTime(1,30,0), Qt::UTC);
QDateTime a2Bst(QDate(2005,7,27), QTime(2,30,0), Qt::UTC);
QDateTime bBst(QDate(2005,10,29), QTime(23,30,0), Qt::UTC);
QDateTime bBstBeforeGmt(QDate(2005,10,30), QTime(0,30,0), Qt::UTC);
QDateTime bGmt(QDate(2005,10,30), QTime(2,30,0), Qt::UTC);
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone london = KTzfileTimeZone(&tzsource, "Europe/London");
QVERIFY(london.isValid());
QCOMPARE(london.type(), QByteArray("KTzfileTimeZone"));
QCOMPARE(london.offsetAtUtc(a3Gmt), 0);
QCOMPARE(london.offsetAtUtc(a2Gmt), 0); // uses cache
QCOMPARE(london.offsetAtUtc(aGmt), 0); // uses cache
QCOMPARE(london.offsetAtUtc(aBst), 3600);
QCOMPARE(london.offsetAtUtc(a2Bst), 3600); // uses cache
QCOMPARE(london.offsetAtUtc(bBst), 3600); // uses cache
QCOMPARE(london.offsetAtUtc(bBstBeforeGmt), 3600); // uses cache
QCOMPARE(london.offsetAtUtc(bGmt), 0);
QDateTime recent(QDate(2013,5,10), QTime(13,0,0), Qt::UTC);
KTimeZone johannesburg = KTzfileTimeZone(&tzsource, "Africa/Johannesburg");
QVERIFY(johannesburg.isValid());
QCOMPARE(johannesburg.type(), QByteArray("KTzfileTimeZone"));
QCOMPARE(johannesburg.offsetAtUtc(recent), 7200);
}
void KTimeZonesTest::tzfileOffsetAtZoneTime()
{
QDateTime Gmt0(QDate(2005,2,27), QTime(0,30,0), Qt::LocalTime);
QDateTime Gmt1(QDate(2005,3,27), QTime(0,30,0), Qt::LocalTime);
QDateTime GmtToBst1(QDate(2005,3,27), QTime(0,59,59), Qt::LocalTime);
QDateTime GmtToBst2(QDate(2005,3,27), QTime(1,0,0), Qt::LocalTime);
QDateTime GmtToBst3(QDate(2005,3,27), QTime(1,59,59), Qt::LocalTime);
QDateTime GmtToBst4(QDate(2005,3,27), QTime(2,0,0), Qt::LocalTime);
QDateTime Bst1(QDate(2005,4,27), QTime(2,30,0), Qt::LocalTime);
QDateTime Bst2(QDate(2005,10,30), QTime(0,30,0), Qt::LocalTime);
QDateTime BstToGmt1(QDate(2005,10,30), QTime(0,59,59), Qt::LocalTime);
QDateTime BstToGmt2(QDate(2005,10,30), QTime(1,0,0), Qt::LocalTime);
QDateTime BstToGmt3(QDate(2005,10,30), QTime(1,59,59), Qt::LocalTime);
QDateTime BstToGmt4(QDate(2005,10,30), QTime(2,0,0), Qt::LocalTime);
QDateTime Gmt2(QDate(2005,10,30), QTime(2,30,0), Qt::LocalTime);
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone london = KTzfileTimeZone(&tzsource, "Europe/London");
QVERIFY(london.isValid());
int offset2;
QCOMPARE(london.offsetAtZoneTime(Gmt0, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(Gmt1, &offset2), 0); // uses cache
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(GmtToBst1, &offset2), 0); // uses cache
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(GmtToBst2, &offset2), KTimeZone::InvalidOffset);
QCOMPARE(offset2, KTimeZone::InvalidOffset);
QCOMPARE(london.offsetAtZoneTime(GmtToBst3, &offset2), KTimeZone::InvalidOffset);
QCOMPARE(offset2, KTimeZone::InvalidOffset);
QCOMPARE(london.offsetAtZoneTime(GmtToBst4, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(Bst1, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(Bst2, &offset2), 3600); // uses cache
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(BstToGmt1, &offset2), 3600); // uses cache
QCOMPARE(offset2, 3600);
QCOMPARE(london.offsetAtZoneTime(BstToGmt2, &offset2), 3600);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(BstToGmt3, &offset2), 3600);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(BstToGmt4, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(london.offsetAtZoneTime(Gmt2, &offset2), 0); // uses cache
QCOMPARE(offset2, 0);
KTimeZone sysLondon = KSystemTimeZones::readZone("Europe/London");
QVERIFY(sysLondon.isValid());
QCOMPARE(sysLondon.offsetAtZoneTime(Gmt0, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(sysLondon.offsetAtZoneTime(Gmt1, &offset2), 0); // uses cache
QCOMPARE(offset2, 0);
QCOMPARE(sysLondon.offsetAtZoneTime(GmtToBst1, &offset2), 0); // uses cache
QCOMPARE(offset2, 0);
QCOMPARE(sysLondon.offsetAtZoneTime(GmtToBst2, &offset2), KTimeZone::InvalidOffset);
QCOMPARE(offset2, KTimeZone::InvalidOffset);
QCOMPARE(sysLondon.offsetAtZoneTime(GmtToBst3, &offset2), KTimeZone::InvalidOffset);
QCOMPARE(offset2, KTimeZone::InvalidOffset);
QCOMPARE(sysLondon.offsetAtZoneTime(GmtToBst4, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(sysLondon.offsetAtZoneTime(Bst1, &offset2), 3600);
QCOMPARE(offset2, 3600);
QCOMPARE(sysLondon.offsetAtZoneTime(Bst2, &offset2), 3600); // uses cache
QCOMPARE(offset2, 3600);
QCOMPARE(sysLondon.offsetAtZoneTime(BstToGmt1, &offset2), 3600); // uses cache
QCOMPARE(offset2, 3600);
QCOMPARE(sysLondon.offsetAtZoneTime(BstToGmt2, &offset2), 3600);
QCOMPARE(offset2, 0);
QCOMPARE(sysLondon.offsetAtZoneTime(BstToGmt3, &offset2), 3600);
QCOMPARE(offset2, 0);
QCOMPARE(sysLondon.offsetAtZoneTime(BstToGmt4, &offset2), 0);
QCOMPARE(offset2, 0);
QCOMPARE(sysLondon.offsetAtZoneTime(Gmt2, &offset2), 0); // uses cache
QCOMPARE(offset2, 0);
KTimeZone johannesburg = KTzfileTimeZone(&tzsource, "Africa/Johannesburg");
QVERIFY(johannesburg.isValid());
QCOMPARE(johannesburg.type(), QByteArray("KTzfileTimeZone"));
QDateTime recent(QDate(2013,5,10), QTime(13,0,0), Qt::LocalTime);
QCOMPARE(johannesburg.offsetAtZoneTime(recent, &offset2), 7200);
QCOMPARE(offset2, 7200);
}
void KTimeZonesTest::tzfileUtcOffsets()
{
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone london = KTzfileTimeZone(&tzsource, "Europe/London");
QVERIFY(london.isValid());
QList<int> offsets = london.utcOffsets();
QCOMPARE(offsets.count(), 3);
QCOMPARE(offsets[0], 0); // GMT
QCOMPARE(offsets[1], 3600); // BST
QCOMPARE(offsets[2], 7200); // DST
KTimeZone sysLondon = KSystemTimeZones::readZone("Europe/London");
QVERIFY(sysLondon.isValid());
offsets = sysLondon.utcOffsets();
QCOMPARE(offsets.count(), 3);
QCOMPARE(offsets[0], 0); // GMT
QCOMPARE(offsets[1], 3600); // BST
QCOMPARE(offsets[2], 7200); // DST
}
void KTimeZonesTest::tzfileAbbreviation()
{
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone london = KTzfileTimeZone(&tzsource, "Europe/London");
QVERIFY(london.isValid());
QDateTime winter(QDate(2005,1,1), QTime(0,0,0), Qt::UTC);
QDateTime summer(QDate(2005,6,1), QTime(0,0,0), Qt::UTC);
QDateTime standard(QDate(1970,4,30), QTime(12,45,16,25), Qt::UTC);
QString sResult = london.abbreviation(winter);
QCOMPARE(london.abbreviation(winter), QByteArray("GMT"));
QCOMPARE(london.abbreviation(summer), QByteArray("BST"));
QCOMPARE(london.abbreviation(standard), QByteArray("BST"));
KTimeZone sysLondon = KSystemTimeZones::readZone("Europe/London");
QVERIFY(sysLondon.isValid());
sResult = sysLondon.abbreviation(winter);
QCOMPARE(sysLondon.abbreviation(winter), QByteArray("GMT"));
QCOMPARE(sysLondon.abbreviation(summer), QByteArray("BST"));
QCOMPARE(sysLondon.abbreviation(standard), QByteArray("BST"));
}
void KTimeZonesTest::tzfileTransitions()
{
KTzfileTimeZoneSource tzsource(KSystemTimeZones::zoneinfoDir());
KTimeZone london = KTzfileTimeZone(&tzsource, "Europe/London");
QVERIFY(london.isValid());
QList<KTimeZone::Transition> all = london.transitions();
QVERIFY(!all.isEmpty());
QDateTime jan2003(QDate(2003,1,1),QTime(0,0,0),Qt::UTC);
QDateTime jan2006(QDate(2006,1,1),QTime(0,0,0),Qt::UTC);
int index2006 = london.transitionIndex(jan2006);
if (index2006 >= 0)
{
QVERIFY(all[index2006].time() <= jan2006);
QList<KTimeZone::Transition> some = london.transitions(QDateTime(), jan2006);
QList<KTimeZone::Transition> check = all.mid(0, index2006+1);
QCOMPARE(some.count(), check.count());
for (int i = 0; i < some.count(); ++i)
{
QCOMPARE(some[i].time(), check[i].time());
QCOMPARE(some[i].phase(), check[i].phase());
}
if (all[index2006].time() < jan2006 && ++index2006 < all.count())
QVERIFY(all[index2006].time() > jan2006);
some = london.transitions(jan2006);
check = all.mid(index2006);
for (int i = 0; i < some.count(); ++i)
{
QCOMPARE(some[i].time(), check[i].time());
QCOMPARE(some[i].phase(), check[i].phase());
}
}
index2006 = london.transitionIndex(jan2006);
int index2003 = london.transitionIndex(jan2003);
if (index2003 >= 0)
{
QVERIFY(all[index2003].time() <= jan2003);
if (all[index2003].time() < jan2003 && ++index2003 < all.count())
QVERIFY(all[index2003].time() > jan2003);
QList<KTimeZone::Transition> some = london.transitions(jan2003, jan2006);
QList<KTimeZone::Transition> check = all.mid(index2003, index2006-index2003+1);
QCOMPARE(some.count(), check.count());
for (int i = 0; i < some.count(); ++i)
{
QCOMPARE(some[i].time(), check[i].time());
QCOMPARE(some[i].phase(), check[i].phase());
}
}
}
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