PimEventsPlugin: fix timezone handling in unit-tests

plugins/plasma/pimeventsplugin/autotests/data/allday-multiday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143409Z
 CREATED:20160529T143351Z

plugins/plasma/pimeventsplugin/autotests/data/allday-oneday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143104Z
 CREATED:20160529T143019Z

plugins/plasma/pimeventsplugin/autotests/data/allday-recurring-multiday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143448Z
 CREATED:20160529T143412Z

plugins/plasma/pimeventsplugin/autotests/data/allday-recurring-oneday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143257Z
 CREATED:20160529T143223Z

plugins/plasma/pimeventsplugin/autotests/data/simple-multiday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143349Z
 CREATED:20160529T143303Z

plugins/plasma/pimeventsplugin/autotests/data/simple-oneday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143018Z
 CREATED:20160529T142843Z

plugins/plasma/pimeventsplugin/autotests/data/simple-recurring-multiday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143526Z
 CREATED:20160529T143451Z

plugins/plasma/pimeventsplugin/autotests/data/simple-recurring-oneday-event.ics

 BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//K Desktop Environment//NONSGML KOrganizer 5.2.50 pre
 BEGIN:VEVENT
 DTSTAMP:20160529T143213Z
 CREATED:20160529T143106Z

plugins/plasma/pimeventsplugin/autotests/eventdatavisitortest.cpp

@@ -27,7 +27,6 @@
 
 #include <KCalCore/Event>
 #include <KCalCore/Todo>
-#include <KCalCore/ICalFormat>
 
 #include <CalendarEvents/CalendarEventsPlugin>
 

plugins/plasma/pimeventsplugin/autotests/fakepimdatasource.cpp

@@ -23,7 +23,7 @@
 
 FakePimDataSource::FakePimDataSource()
     : PimDataSource()
-    , mCalendar(new KCalCore::MemoryCalendar(KDateTime::UTC))
+    , mCalendar(new KCalCore::MemoryCalendar(KDateTime::LocalZone))
 {
 }
 

plugins/plasma/pimeventsplugin/autotests/testdataparser.cpp

@@ -28,6 +28,7 @@
 #include <QtTest/QTest>
 
 #include <KCalCore/ICalFormat>
+#include <KCalCore/MemoryCalendar>
 
 #include <CalendarEvents/CalendarEventsPlugin>
 
@@ -82,7 +83,7 @@ QDateTime TestDataParser::parseDateTime(const QJsonObject &dateTime)
 {
     return QDateTime(QDate::fromString(dateTime[QStringLiteral("date")].toString(), Qt::ISODate),
                      QTime::fromString(dateTime[QStringLiteral("time")].toString(), Qt::ISODate),
-                     QTimeZone(dateTime[QStringLiteral("tz")].toString().toLatin1()));
+                     QTimeZone(dateTime[QStringLiteral("tz")].toString().toLatin1())).toLocalTime();
 }
 
 void TestDataParser::parse()
@@ -91,9 +92,11 @@ void TestDataParser::parse()
     QVERIFY(icalFile.exists());
     QVERIFY(icalFile.open(QIODevice::ReadOnly));
 
-    const QByteArray data = icalFile.readAll();
+    auto calendar = KCalCore::MemoryCalendar::Ptr::create(KDateTime::LocalZone);
     KCalCore::ICalFormat format;
-    mIncidence = format.readIncidence(data);
+    QVERIFY(format.load(calendar, icalFile.fileName()));
+    QVERIFY(!calendar->incidences().isEmpty());
+    mIncidence = calendar->incidences().at(0);
     QVERIFY(mIncidence);
 
     QFile jsonFile(QStringLiteral(PIMEVENT_DATADIR "/data/%1.json").arg(mTestData));
@@ -121,9 +124,15 @@ void TestDataParser::parse()
         }
         eventData.setIsAllDay(obj[QStringLiteral("allDay")].toBool());
         eventData.setIsMinor(obj[QStringLiteral("isMinor")].toBool());
-        const QDateTime startDateTime = parseDateTime(obj[QStringLiteral("startDateTime")].toObject());
+        QDateTime startDateTime = parseDateTime(obj[QStringLiteral("startDateTime")].toObject());
+        if (eventData.isAllDay()) {
+            startDateTime.setTime(QTime(0, 0, 0, Qt::LocalTime));
+        }
         eventData.setStartDateTime(startDateTime);
-        const QDateTime endDateTime = parseDateTime(obj[QStringLiteral("endDateTime")].toObject());
+        QDateTime endDateTime = parseDateTime(obj[QStringLiteral("endDateTime")].toObject());
+        if (eventData.isAllDay()) {
+            endDateTime.setTime(QTime(0, 0, 0, Qt::LocalTime));
+        }
         eventData.setEndDateTime(endDateTime);
         eventData.setUid(obj[QStringLiteral("uid")].toString());