syncevolution/test/IcalTest.cpp

110 lines
3.8 KiB
C++

/*
* Copyright (C) 2005-2009 Patrick Ohly <patrick.ohly@gmx.de>
* Copyright (C) 2009 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "config.h"
#ifdef ENABLE_ICAL
#include "test.h"
#include <syncevo/eds_abi_wrapper.h>
#include <syncevo/icalstrdup.h>
#include <syncevo/SmartPtr.h>
#include <regex>
SE_BEGIN_CXX
class IcalTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(IcalTest);
CPPUNIT_TEST(testTimezone);
CPPUNIT_TEST_SUITE_END();
protected:
/**
* Ignore exact day in DTSTART because icaltz-util.c uses the
* transition day of the *current* year, instead of the one from
* the (arbitrary) 1970 year. The value is wrong either way,
* so fixing that bug is not important.
*/
void patchDTSTART(std::string &vtimezone)
{
static const std::regex re("(DTSTART:1970..)..");
vtimezone = std::regex_replace(vtimezone, re, "$1XX");
}
/**
* Ensures that we get VTIMEZONE with RRULE from libical.
*
* This only works with libical 1.0 if we successfully
* pick up our icaltimezone_get_component() or
* libical uses our icaltzutil_fetch_timezone().
*
* This test uses the function lookup via eds_abi_wrapper.h if that
* was enabled, otherwise goes via the static or dynamic linker.
*
* It only passes if the given timezone has not been loaded by
* libical internally yet, because we cannot influence that. Only
* direct calls to icaltimezone_get_component() as done by
* libsynthesis are caught. This means that "Europe/Paris" must
* not be used by, for example, test data used in
* Client::Source::eds_event.
*/
void testTimezone()
{
icaltimezone *zone = icaltimezone_get_builtin_timezone("Europe/Paris");
CPPUNIT_ASSERT(zone);
icalcomponent *comp = icaltimezone_get_component(zone);
CPPUNIT_ASSERT(comp);
SyncEvo::eptr<char> str(ical_strdup(icalcomponent_as_ical_string(comp)));
CPPUNIT_ASSERT(str);
// 2014 version of the VTIMEZONE
std::string expected =
"BEGIN:VTIMEZONE\r\n"
"TZID:/freeassociation.sourceforge.net/Tzfile/Europe/Paris\r\n"
"X-LIC-LOCATION:Europe/Paris\r\n"
"BEGIN:STANDARD\r\n"
"TZNAME:CET\r\n"
"DTSTART:19701026T030000\r\n"
"RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10\r\n"
"TZOFFSETFROM:+0200\r\n"
"TZOFFSETTO:+0100\r\n"
"END:STANDARD\r\n"
"BEGIN:DAYLIGHT\r\n"
"TZNAME:CEST\r\n"
"DTSTART:19700330T020000\r\n"
"RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3\r\n"
"TZOFFSETFROM:+0100\r\n"
"TZOFFSETTO:+0200\r\n"
"END:DAYLIGHT\r\n"
"END:VTIMEZONE\r\n"
;
patchDTSTART(expected);
std::string actual(str);
patchDTSTART(actual);
// We are very specific here. This'll work until we change our
// code or the zone data from Europe/Paris changes (not likely).
CPPUNIT_ASSERT_EQUAL(expected, actual);
}
};
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(IcalTest, "SyncEvolution" );
SE_END_CXX
#endif // ENABLE_ICAL