Added regression test for ticket #992

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8980 c8812cc2-4d05-0410-92ff-de0c093fc19c

tests/src/core/CMakeLists.txt

@@ -127,6 +127,27 @@ ELSE (APPLE)
 ENDIF (APPLE)
 
 
+#
+# Ticket 992 Regression992 test
+#
+SET(regression992_SRCS regression992.cpp ${util_SRCS})
+SET(regression992_MOC_CPPS regression992.cpp)
+QT4_WRAP_CPP(regression992_MOC_SRCS ${regression992_MOC_CPPS})
+ADD_CUSTOM_TARGET(regression992moc ALL DEPENDS ${regression992_MOC_SRCS})
+ADD_EXECUTABLE(regression992 ${regression992_SRCS})
+ADD_DEPENDENCIES(regression992 regression992moc)
+TARGET_LINK_LIBRARIES(regression992 ${QT_LIBRARIES} qgis_core)
+SET_TARGET_PROPERTIES(regression992
+  PROPERTIES INSTALL_RPATH ${QGIS_LIB_DIR}
+  INSTALL_RPATH_USE_LINK_PATH true)
+IF (APPLE)
+# For Mac OS X, the executable must be at the root of the bundle's executable folder
+  INSTALL(TARGETS regression992 RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX})
+  ADD_TEST(regression992 ${CMAKE_INSTALL_PREFIX}/regression992)
+ELSE (APPLE)
+  INSTALL(TARGETS regression992 RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+  ADD_TEST(regression992 ${CMAKE_INSTALL_PREFIX}/bin/regression992)
+ENDIF (APPLE)
 #
 # Ticket 1141 Regression1141 test
 #

tests/src/core/regression992.cpp

@@ -0,0 +1,117 @@
+/***************************************************************************
+     testqgsvectorfilewriter.cpp
+     --------------------------------------
+    Date                 : Frida  Nov 23  2007
+    Copyright            : (C) 2007 by Tim Sutton
+    Email                : tim@linfiniti.com
+ ***************************************************************************
+ *                                                                         *
+ *   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 <QtTest>
+#include <QObject>
+#include <QString>
+#include <QStringList>
+#include <QObject>
+#include <iostream>
+#include <QApplication>
+#include <QFileInfo>
+#include <QDir>
+#include <QPainter>
+#include <QSettings>
+#include <QTime>
+#include <QDesktopServices>
+
+
+//qgis includes...
+#include <qgsrasterlayer.h> 
+#include <qgsrasterbandstats.h> 
+#include <qgsmaplayerregistry.h> 
+#include <qgsapplication.h>
+#include <qgsmaprender.h> 
+
+//qgis unit test includes
+#include <qgsrenderchecker.h>
+
+
+/** \ingroup UnitTests
+ * This is a regression test for ticket #992.
+ */
+class Regression992: public QObject
+{
+  Q_OBJECT;
+  private slots:
+    void initTestCase();// will be called before the first testfunction is executed.
+    void cleanupTestCase();// will be called after the last testfunction was executed.
+    void init(){};// will be called before each testfunction is executed.
+    void cleanup(){};// will be called after every testfunction.
+
+    void regression992();
+  private:
+    bool render(QString theFileName);
+    QString mTestDataDir;
+    QgsRasterLayer * mpRasterLayer;
+    QgsMapRender * mpMapRenderer;
+    QString mReport;
+};
+
+//runs before all tests
+void Regression992::initTestCase()
+{
+  // init QGIS's paths - true means that all path will be inited from prefix
+  QString qgisPath = QCoreApplication::applicationDirPath ();
+  QgsApplication::setPrefixPath(INSTALL_PREFIX, true);
+  QgsApplication::showSettings();
+  //create some objects that will be used in all tests...
+  //create a raster layer that will be used in all tests...
+  mTestDataDir = QString(TEST_DATA_DIR) + QDir::separator(); //defined in CMakeLists.txt
+  QString myFileName = mTestDataDir + "rgbwcmyk01_YeGeo.jp2";
+  QFileInfo myRasterFileInfo ( myFileName );
+  mpRasterLayer = new QgsRasterLayer ( myRasterFileInfo.filePath(),
+            myRasterFileInfo.completeBaseName() );
+  // Register the layer with the registry
+  QgsMapLayerRegistry::instance()->addMapLayer(mpRasterLayer);
+  // add the test layer to the maprender
+  mpMapRenderer = new QgsMapRender();
+  QStringList myLayers;
+  myLayers << mpRasterLayer->getLayerID();
+  mpMapRenderer->setLayerSet(myLayers);
+  mReport += "<h1>Regression 992 Test</h1>\n";
+  mReport += "<p>See <a href=\"https://trac.osgeo.org/qgis/ticket/992\">"
+    "trac ticket 992</a> for more details.</p>";
+}
+//runs after all tests
+void Regression992::cleanupTestCase()
+{
+  QString myReportFile = QDir::tempPath() + QDir::separator() + "regression992.html";
+  QFile myFile ( myReportFile);
+  if ( myFile.open ( QIODevice::WriteOnly ) )
+  {
+    QTextStream myQTextStream ( &myFile );
+    myQTextStream << mReport;
+    myFile.close();
+    QDesktopServices::openUrl("file://"+myReportFile);
+  }
+}
+
+void Regression992::regression992()
+{
+  QVERIFY ( mpRasterLayer->isValid() );
+  mpMapRenderer->setExtent(mpRasterLayer->extent());
+  QString myDataDir (TEST_DATA_DIR); //defined in CmakeLists.txt
+  QString myTestDataDir = myDataDir + QDir::separator();
+  QgsRenderChecker myChecker;
+  myChecker.setExpectedImage ( myTestDataDir + "expected_rgbwcmyk01_YeGeo.jp2.png" );
+  myChecker.setMapRenderer ( mpMapRenderer );
+  bool myResultFlag = myChecker.runTest("regression992");
+  mReport += "\n\n\n" + myChecker.report();
+  QVERIFY(myResultFlag);
+}
+
+QTEST_MAIN(Regression992)
+#include "moc_regression992.cxx"
+