Fixed bug in libkcal related to timezones in DT field.

Fixed execution of libkcal tests.
This resolves bug 2719.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 48af72cbe8a4f0cc22de3e2ceda5db47ca922759)

13 files changed, 78 insertions, 72 deletions

diff --git a/libkcal/icalformat.cpp b/libkcal/icalformat.cpp
index 52f4777e..ab0ab532 100644
--- a/libkcal/icalformat.cpp
+++ b/libkcal/icalformat.cpp
@@ -149,7 +149,7 @@ bool ICalFormat::fromRawString( Calendar *cal, const TQCString &text )
   // TODO: Handle more than one VCALENDAR or non-VCALENDAR top components
   icalcomponent *calendar;
 
-  // Let's defend const correctness until the very gates of hell^Wlibical
+  // Let's defend const correctness until the very gates of hell
   calendar = icalcomponent_new_from_string( const_cast<char*>( (const char*)text ) );
   //  kdDebug(5800) << "Error: " << icalerror_perror() << endl;
   if (!calendar) {
diff --git a/libkcal/icalformatimpl.cpp b/libkcal/icalformatimpl.cpp
index 171fe8f8..0c7b40e2 100644
--- a/libkcal/icalformatimpl.cpp
+++ b/libkcal/icalformatimpl.cpp
@@ -1976,24 +1976,28 @@ icaltimetype ICalFormatImpl::writeICalDateTime(const TQDateTime &datetime)
 TQDateTime ICalFormatImpl::readICalDateTime( icalproperty *p, icaltimetype& t, icaltimezone* tz )
 {
 //   kdDebug(5800) << "ICalFormatImpl::readICalDateTime()" << endl;
-  if (tz && !icaltime_is_utc(t)) { // Only use the TZ if time is not UTC.
+  if (!icaltime_is_utc(t)) { // Only use the TZ if time is not UTC.
     // FIXME: We'll need to make sure to apply the appropriate TZ, not just
     //        the first one found.
-    if (tz != icaltimezone_get_utc_timezone()) {
-        icalparameter *param = p ? icalproperty_get_first_parameter(p, ICAL_TZID_PARAMETER) : 0;
-        const char *tzid = param ? icalparameter_get_tzid(param) : 0;
-        if ( !tzid )
-            t.zone = tz;
-        else {
-            icaltimezone* icaltz;
-            // Try to match the ID with the libical time zone's location property
-            icaltz = icaltimezone_get_builtin_timezone( tzid );
-            if ( icaltz ) {
-//              kdDebug(5800) << "ICalFormatImpl::readICalDateTime(): time zone '" << tzid << "' read from libical database" << endl;
-            }
-            t.zone = icaltz;
-        }
-    }
+    icalparameter *param = p ? icalproperty_get_first_parameter(p, ICAL_TZID_PARAMETER) : 0;
+		const char *tzid = param ? icalparameter_get_tzid(param) : 0;
+		if ( tzid ) {
+				icaltimezone* icaltz;
+				// Try to match the ID with the libical time zone's location property
+				icaltz = icaltimezone_get_builtin_timezone( tzid );
+				if ( icaltz ) {
+	          //kdDebug(5800) << "ICalFormatImpl::readICalDateTime(): time zone '" << tzid << "' read from libical database" << endl;
+				}
+				t.zone = icaltz;
+		}
+		else {
+		    if (tz && tz != icaltimezone_get_utc_timezone()) {
+						t.zone = tz;
+				}
+				else {
+						t.zone = icaltimezone_get_utc_timezone();
+				}
+		}
   } else {
     t.zone = icaltimezone_get_utc_timezone();
   }
diff --git a/libkcal/tests/CMakeLists.txt b/libkcal/tests/CMakeLists.txt
index 386982c4..3f3603d4 100644
--- a/libkcal/tests/CMakeLists.txt
+++ b/libkcal/tests/CMakeLists.txt
@@ -59,13 +59,15 @@ add_custom_command(
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )
 
+# Compat tests are broken and have been in a disabled state since before TDE exited
 set ( _test1 testrecurrence    "next"     ${CMAKE_CURRENT_SOURCE_DIR}/data/RecurrenceRule/*.ics )
 set ( _test2 testrecurprevious "prev"     ${CMAKE_CURRENT_SOURCE_DIR}/data/RecurrenceRule/*.ics )
 set ( _test3 testrecurson      "recurson" ${CMAKE_CURRENT_SOURCE_DIR}/data/RecurrenceRule/*.ics )
-set ( _test4 readandwrite      "ical"     ${CMAKE_CURRENT_SOURCE_DIR}/data/Compat/*.ics )
+#set ( _test4 readandwrite      "ical"     ${CMAKE_CURRENT_SOURCE_DIR}/data/Compat/*.ics )
 set ( _test5 testvcalexport    "vcal"     ${CMAKE_CURRENT_SOURCE_DIR}/data/vCalendar/*.ics )
 set ( _test6 readandwrite      "ical"     ${CMAKE_CURRENT_SOURCE_DIR}/data/vCalendar/*.vcs )
-set ( _all_tests _test1 _test2 _test3 _test4 _test5 _test6 )
+#set ( _all_tests _test1 _test2 _test3 _test4 _test5 _test6 )
+set ( _all_tests _test1 _test2 _test3 _test5 _test6 )
 
 foreach( _test_name ${_all_tests} )
   list( GET ${_test_name} 0 _test_executable )
@@ -74,7 +76,7 @@ foreach( _test_name ${_all_tests} )
 	file( GLOB_RECURSE _test_files RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${_test_search_filter} )
 	foreach( _test_file ${_test_files} )
 		add_test(
-		  ${_test_executable}__${_test_file}__
+		  ${_test_executable}__${_test_id}__${_test_file}__
 			${CMAKE_CURRENT_SOURCE_DIR}/runtestcase.pl ${_test_executable} ${_test_id} ${CMAKE_CURRENT_BINARY_DIR}/${_test_file}
 			)
 	endforeach( )
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.next.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.next.ref
index 0abed481..c3469818 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.next.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.next.ref
@@ -1,13 +1,13 @@
-2001-12-16T19:25:00
-2001-12-18T19:25:00
-2001-12-23T19:25:00
-2001-12-25T19:25:00
-2001-12-30T19:25:00
-2002-01-01T19:25:00
-2002-01-06T19:25:00
-2002-01-08T19:25:00
-2002-01-13T19:25:00
-2002-01-15T19:25:00
+2001-12-16T11:25:00
+2001-12-18T11:25:00
+2001-12-23T11:25:00
+2001-12-25T11:25:00
+2001-12-30T11:25:00
+2002-01-01T11:25:00
+2002-01-06T11:25:00
+2002-01-08T11:25:00
+2002-01-13T11:25:00
+2002-01-15T11:25:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.prev.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.prev.ref
index 5caf88d3..9ec6cf16 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.prev.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase06.ics.prev.ref
@@ -1,13 +1,13 @@
-2002-01-15T19:25:00
-2002-01-13T19:25:00
-2002-01-08T19:25:00
-2002-01-06T19:25:00
-2002-01-01T19:25:00
-2001-12-30T19:25:00
-2001-12-25T19:25:00
-2001-12-23T19:25:00
-2001-12-18T19:25:00
-2001-12-16T19:25:00
+2002-01-15T11:25:00
+2002-01-13T11:25:00
+2002-01-08T11:25:00
+2002-01-06T11:25:00
+2002-01-01T11:25:00
+2001-12-30T11:25:00
+2001-12-25T11:25:00
+2001-12-23T11:25:00
+2001-12-18T11:25:00
+2001-12-16T11:25:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.next.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.next.ref
index 9a655647..13534800 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.next.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.next.ref
@@ -1,6 +1,6 @@
-2001-12-04T15:35:00
-2002-01-01T15:35:00
-2002-02-05T15:35:00
+2001-12-04T07:35:00
+2002-01-01T07:35:00
+2002-02-05T07:35:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.prev.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.prev.ref
index ba0f1078..4a782a5e 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.prev.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase07.ics.prev.ref
@@ -1,6 +1,6 @@
-2002-02-05T15:35:00
-2002-01-01T15:35:00
-2001-12-04T15:35:00
+2002-02-05T07:35:00
+2002-01-01T07:35:00
+2001-12-04T07:35:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.next.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.next.ref
index 6ce39a7d..c447acf5 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.next.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.next.ref
@@ -1,9 +1,9 @@
-2002-04-02T11:45:00
-2002-04-03T11:45:00
-2002-04-09T11:45:00
-2002-04-10T11:45:00
-2002-04-16T11:45:00
-2002-04-17T11:45:00
+2002-04-02T03:45:00
+2002-04-03T03:45:00
+2002-04-09T03:45:00
+2002-04-10T03:45:00
+2002-04-16T03:45:00
+2002-04-17T03:45:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.prev.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.prev.ref
index 1f5f03e8..3e7925f3 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.prev.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase15.ics.prev.ref
@@ -1,9 +1,9 @@
-2002-04-17T11:45:00
-2002-04-16T11:45:00
-2002-04-10T11:45:00
-2002-04-09T11:45:00
-2002-04-03T11:45:00
-2002-04-02T11:45:00
+2002-04-17T03:45:00
+2002-04-16T03:45:00
+2002-04-10T03:45:00
+2002-04-09T03:45:00
+2002-04-03T03:45:00
+2002-04-02T03:45:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.next.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.next.ref
index 6ce39a7d..c447acf5 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.next.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.next.ref
@@ -1,9 +1,9 @@
-2002-04-02T11:45:00
-2002-04-03T11:45:00
-2002-04-09T11:45:00
-2002-04-10T11:45:00
-2002-04-16T11:45:00
-2002-04-17T11:45:00
+2002-04-02T03:45:00
+2002-04-03T03:45:00
+2002-04-09T03:45:00
+2002-04-10T03:45:00
+2002-04-16T03:45:00
+2002-04-17T03:45:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.prev.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.prev.ref
index 1f5f03e8..3e7925f3 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.prev.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase54.ics.prev.ref
@@ -1,9 +1,9 @@
-2002-04-17T11:45:00
-2002-04-16T11:45:00
-2002-04-10T11:45:00
-2002-04-09T11:45:00
-2002-04-03T11:45:00
-2002-04-02T11:45:00
+2002-04-17T03:45:00
+2002-04-16T03:45:00
+2002-04-10T03:45:00
+2002-04-09T03:45:00
+2002-04-03T03:45:00
+2002-04-02T03:45:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.next.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.next.ref
index 5be77173..156bc69b 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.next.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.next.ref
@@ -1,4 +1,4 @@
-2002-04-02T11:45:00
+2002-04-02T03:45:00
 
 
 
diff --git a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.prev.ref b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.prev.ref
index 5be77173..156bc69b 100644
--- a/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.prev.ref
+++ b/libkcal/tests/data/RecurrenceRule/LibICal/LibICal_TestCase55.ics.prev.ref
@@ -1,4 +1,4 @@
-2002-04-02T11:45:00
+2002-04-02T03:45:00