Test we don't crash if the document is closed while a RotationJob is running

tests/CMakeLists.txt

@@ -6,6 +6,9 @@ target_link_libraries( shelltest ${KDE4_KDECORE_LIBS} ${QT_QTTEST_LIBRARY} )
 kde4_add_unit_test( parttest parttest.cpp )
 target_link_libraries( parttest ${KDE4_KDECORE_LIBS} ${KDE4_KPARTS_LIBS} ${QT_QTGUI_LIBRARY} ${QT_QTTEST_LIBRARY} okularpart okularcore )
 
+kde4_add_unit_test( documenttest documenttest.cpp )
+target_link_libraries( documenttest ${KDE4_KDECORE_LIBS} ${KDE4_THREADWEAVER_LIBRARY} ${QT_QTGUI_LIBRARY} ${QT_QTTEST_LIBRARY} okularcore )
+
 kde4_add_unit_test( searchtest searchtest.cpp )
 target_link_libraries( searchtest ${KDE4_KDECORE_LIBS} ${QT_QTGUI_LIBRARY} ${QT_QTTEST_LIBRARY} okularcore )
 

tests/documenttest.cpp

@@ -0,0 +1,62 @@
+/***************************************************************************
+ *   Copyright (C) 2013 by Fabio D'Urso <fabiodurso@hotmail.it>            *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include <qtest_kde.h>
+
+#include <threadweaver/ThreadWeaver.h>
+
+#include "../core/document.h"
+#include "../core/generator.h"
+#include "../core/observer.h"
+#include "../core/rotationjob_p.h"
+#include "../settings_core.h"
+
+class DocumentTest
+: public QObject
+{
+    Q_OBJECT
+
+    private slots:
+        void testCloseDuringRotationJob();
+};
+
+// Test that we don't crash if the document is closed while a RotationJob
+// is enqueued/running
+void DocumentTest::testCloseDuringRotationJob()
+{
+    Okular::SettingsCore::instance( "documenttest" );
+    Okular::Document *m_document = new Okular::Document( 0 );
+    const QString testFile = KDESRCDIR "data/file1.pdf";
+    const KMimeType::Ptr mime = KMimeType::findByPath( testFile );
+
+    Okular::DocumentObserver *dummyDocumentObserver = new Okular::DocumentObserver();
+    m_document->addObserver( dummyDocumentObserver );
+
+    m_document->openDocument( testFile, KUrl(), mime );
+    m_document->setRotation( 1 );
+
+    // Tell ThreadWeaver not to start any new job
+    ThreadWeaver::Weaver::instance()->suspend();
+
+    // Request a pixmap. A RotationJob will be enqueued but not started
+    Okular::PixmapRequest *pixmapReq = new Okular::PixmapRequest(
+        dummyDocumentObserver, 0, 100, 100, 1, Okular::PixmapRequest::NoFeature );
+    m_document->requestPixmaps( QLinkedList<Okular::PixmapRequest*>() << pixmapReq );
+
+    // Delete the document
+    delete m_document;
+
+    // Resume job processing and wait for the RotationJob to finish
+    ThreadWeaver::Weaver::instance()->resume();
+    ThreadWeaver::Weaver::instance()->finish();
+    qApp->processEvents();
+}
+
+QTEST_KDEMAIN( DocumentTest, GUI )
+#include "documenttest.moc"