Added first of gui lib tests (for quickprint)

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8015 c8812cc2-4d05-0410-92ff-de0c093fc19c

tests/src/gui/CMakeLists.txt

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+# Standard includes and utils to compile into all tests.
+SET (util_SRCS ../core/qgsrenderchecker.cpp)
+
+
+#####################################################
+# Don't forget to include output directory, otherwise
+# the UI file won't be wrapped!
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR} 
+  ${CMAKE_CURRENT_BINARY_DIR}
+  ${CMAKE_CURRENT_SOURCE_DIR}/../core #for render checker class
+  ${CMAKE_CURRENT_SOURCE_DIR}/../../../src/gui
+  ${CMAKE_CURRENT_SOURCE_DIR}/../../../src/core
+  ${CMAKE_CURRENT_SOURCE_DIR}/../../../src/core/raster
+  ${QT_INCLUDE_DIR}
+  ${GDAL_INCLUDE_DIR}
+  ${PROJ_INCLUDE_DIR}
+  ${GEOS_INCLUDE_DIR}
+  )
+
+#############################################################
+# Compiler defines
+
+# expect that classes are being IMPORTED for the tests
+IF (WIN32)
+  # expect that classes are being imported
+  # Note: MSVC doesn't like when the macros are quotes
+  # and MSYS doesn't like them unqouted (bacause of braces)
+  IF (MSVC)
+    ADD_DEFINITIONS("-DCORE_EXPORT=__declspec(dllimport)")
+    #ADD_DEFINITIONS("-DPLUGIN_EXPORT=__declspec(dllimport)")
+    #next needed for qgis gui includes
+    ADD_DEFINITIONS("-DGUI_EXPORT=__declspec(dllexport)")
+  ELSE (MSVC)
+    ADD_DEFINITIONS("-UCORE_EXPORT \"-DCORE_EXPORT=__declspec(dllimport)\"")
+    #ADD_DEFINITIONS("\"-DPLUGIN_EXPORT=__declspec(dllimport)\"")
+    #next needed for qgis gui includes
+    ADD_DEFINITIONS("-UGUI_EXPORT \"-DGUI_EXPORT=__declspec(dllexport)\"")
+  ENDIF (MSVC)
+ENDIF (WIN32)
+
+# This define is used for tests that need to locate the test
+# data under tests/testdata in the qgis source tree.
+# the TEST_DATA_DIR variable is set in the top level CMakeLists.txt
+ADD_DEFINITIONS(-DTEST_DATA_DIR="\\"${TEST_DATA_DIR}\\"")
+
+#############################################################
+# libraries
+
+# because of htonl
+IF (WIN32)
+  SET(PLATFORM_LIBRARIES wsock32)
+ENDIF (WIN32)
+
+# Since the tests are not actually installed, but rather
+# run directly from the build/src/tests dir we need to
+# ensure the omg libs can be found.
+IF (APPLE)
+  # For Mac OS X, the executable must be at the root of the bundle's executable folder
+  SET (CMAKE_INSTALL_NAME_DIR @executable_path/../../../src/gui)
+ENDIF (APPLE)
+
+#note for tests we should not include the moc of our
+#qtests in the executable file list as the moc is
+#directly included in the sources
+#and should not be compiled twice. Trying to include
+#them in will cause an error at build time 
+#############################################################
+# Tests:
+
+#
+# QgsQuickPrint test
+#
+SET(qgis_quickprinttest_SRCS testqgsquickprint.cpp ${util_SRCS})
+SET(qgis_quickprinttest_MOC_CPPS testqgsquickprint.cpp)
+QT4_WRAP_CPP(qgis_quickprinttest_MOC_SRCS ${qgis_quickprinttest_MOC_CPPS})
+ADD_CUSTOM_TARGET(qgis_quickprinttestmoc ALL DEPENDS ${qgis_quickprinttest_MOC_SRCS})
+ADD_EXECUTABLE(qgis_quickprinttest ${qgis_quickprinttest_SRCS})
+ADD_DEPENDENCIES(qgis_quickprinttest qgis_quickprinttestmoc)
+TARGET_LINK_LIBRARIES(qgis_quickprinttest ${QT_LIBRARIES} qgis_core qgis_gui)
+SET_TARGET_PROPERTIES(qgis_quickprinttest 
+  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 qgis_quickprinttest RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX})
+  ADD_TEST(qgis_quickprinttest ${CMAKE_INSTALL_PREFIX}/qgis_quickprinttest)
+ELSE (APPLE)
+  INSTALL(TARGETS qgis_quickprinttest RUNTIME DESTINATION ${QGIS_BIN_DIR})
+  ADD_TEST(qgis_quickprinttest ${QGIS_BIN_DIR}/qgis_quickprinttest)
+ENDIF (APPLE)
+
+
+

tests/src/gui/testqgsquickprint.cpp

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+/***************************************************************************
+     testqgsquickprint.cpp
+     --------------------------------------
+    Date                 : 20 Jan 2008
+    Copyright            : (C) 2008 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 <QStringList>
+#include <QObject>
+#include <QApplication>
+#include <QFileInfo>
+#include <QDir>
+#include <QDesktopServices>
+
+#include <iostream>
+//qgis includes...
+#include <qgsmaprender.h> 
+#include <qgsmaplayer.h> 
+#include <qgsvectorlayer.h> 
+#include <qgsapplication.h>
+#include <qgsproviderregistry.h>
+#include <qgsmaplayerregistry.h>
+#include <qgsquickprint.h>
+//qgis test includes
+#include <qgsrenderchecker.h>
+
+/** \ingroup UnitTests
+ * This is a unit test for the different renderers for vector layers.
+ */
+class TestQgsQuickPrint: 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 basicMapTest();
+    QString getQgisPath(); // Gets the path to QGIS installation
+  private:
+    bool imageCheck(QString theType); //as above
+    QgsMapRender * mpMapRenderer;
+    QgsMapLayer * mpPointsLayer;
+    QgsMapLayer * mpLinesLayer;
+    QgsMapLayer * mpPolysLayer;
+    QString mTestDataDir;
+    QString mReport;
+};
+
+QString TestQgsQuickPrint::getQgisPath()
+{
+#ifdef Q_OS_LINUX 
+  QString qgisPath = QCoreApplication::applicationDirPath () + "/../";
+#else //mac and win
+  QString qgisPath = QCoreApplication::applicationDirPath () ;
+#endif
+  return qgisPath;
+}
+
+void TestQgsQuickPrint::initTestCase()
+{
+  // init QGIS's paths - true means that all path will be inited from prefix
+  //QString qgisPath = QCoreApplication::applicationDirPath ();
+  QgsApplication::setPrefixPath(getQgisPath(), TRUE);
+#ifdef Q_OS_LINUX
+//  QgsApplication::setPkgDataPath(qgisPath + "/../share/qgis");
+//  QgsApplication::setPluginPath(qgisPath + "/../lib/qgis");
+#endif
+  // Instantiate the plugin directory so that providers are loaded
+  QgsProviderRegistry::instance(QgsApplication::pluginPath());
+
+  //create some objects that will be used in all tests...
+
+  std::cout << "Prefix  PATH: " << QgsApplication::prefixPath().toLocal8Bit().data() << std::endl;
+  std::cout << "Plugin  PATH: " << QgsApplication::pluginPath().toLocal8Bit().data() << std::endl;
+  std::cout << "PkgData PATH: " << QgsApplication::pkgDataPath().toLocal8Bit().data() << std::endl;
+  std::cout << "User DB PATH: " << QgsApplication::qgisUserDbFilePath().toLocal8Bit().data() << std::endl;
+
+  //
+  //create a point layer that will be used in all tests...
+  //
+  QString myDataDir (TEST_DATA_DIR); //defined in CmakeLists.txt
+  mTestDataDir = myDataDir + QDir::separator();
+  QString myPointsFileName = mTestDataDir + "points.shp";
+  QFileInfo myPointFileInfo ( myPointsFileName );
+  mpPointsLayer = new QgsVectorLayer ( myPointFileInfo.filePath(),
+            myPointFileInfo.completeBaseName(), "ogr" );
+  // Register the layer with the registry
+  QgsMapLayerRegistry::instance()->addMapLayer(mpPointsLayer);
+
+  //
+  //create a poly layer that will be used in all tests...
+  //
+  QString myPolysFileName = mTestDataDir + "polys.shp";
+  QFileInfo myPolyFileInfo ( myPolysFileName );
+  mpPolysLayer = new QgsVectorLayer ( myPolyFileInfo.filePath(),
+            myPolyFileInfo.completeBaseName(), "ogr" );
+  // Register the layer with the registry
+  QgsMapLayerRegistry::instance()->addMapLayer(mpPolysLayer);
+
+  //
+  // Create a line layer that will be used in all tests...
+  //
+  QString myLinesFileName = mTestDataDir + "lines.shp";
+  QFileInfo myLineFileInfo ( myLinesFileName );
+  mpLinesLayer = new QgsVectorLayer ( myLineFileInfo.filePath(),
+            myLineFileInfo.completeBaseName(), "ogr" );
+  // Register the layer with the registry
+  QgsMapLayerRegistry::instance()->addMapLayer(mpLinesLayer);
+  //
+  // We only need maprender instead of mapcanvas
+  // since maprender does not require a qui
+  // and is more light weight
+  //
+  mpMapRenderer = new QgsMapRender();
+  QStringList myLayers;
+  myLayers << mpPointsLayer->getLayerID();
+  myLayers << mpPolysLayer->getLayerID();
+  myLayers << mpLinesLayer->getLayerID();
+  mpMapRenderer->setLayerSet(myLayers);
+  mpMapRenderer->setExtent(mpPointsLayer->extent());
+  mReport+= "<h1>QuickPrint Tests</h1>\n";
+}
+void TestQgsQuickPrint::cleanupTestCase()
+{
+  /*
+  QString myReportFile = QDir::tempPath() + QDir::separator() + "quickprinttest.html";
+  QFile myFile ( myReportFile);
+  if ( myFile.open ( QIODevice::WriteOnly ) )
+  {
+    QTextStream myQTextStream ( &myFile );
+    myQTextStream << mReport;
+    myFile.close();
+    QDesktopServices::openUrl("file://"+myReportFile);
+  }
+  */
+
+}
+
+void TestQgsQuickPrint::basicMapTest()
+{
+  //make the legends really long so we can test
+  //word wrapping
+  mpPointsLayer->setLayerName("This is a very very very long name it should word wrap");
+  mpPolysLayer->setLayerName("This is a very very very long name it should also word wrap");
+  mpLinesLayer->setLayerName("This is a very very very very long name it should word wrap");
+
+  //now print the map
+  QgsQuickPrint myQuickPrint;
+  myQuickPrint.setMapBackgroundColor ( Qt::cyan );
+  myQuickPrint.setOutputPdf (QDir::tempPath() + QDir::separator() + "quickprinttest.pdf");
+  myQuickPrint.setMapRender (mpMapRenderer);
+  myQuickPrint.setTitle ("Map Title");
+  myQuickPrint.setName ("Map Name");
+  myQuickPrint.setCopyright ("Copyright Text");
+  //void setNorthArrow(QString theFileName);
+  //void setLogo1(QString theFileName);
+  //void setLogo2(QString theFileName);
+  myQuickPrint.printMap();
+}
+
+
+//
+// Helper functions below
+//
+
+bool TestQgsQuickPrint::imageCheck(QString theTestType)
+{
+  //use the QgsRenderChecker test utility class to 
+  //ensure the rendered output matches our control image
+  mpMapRenderer->setExtent(mpPointsLayer->extent());
+  QString myExpectedImage = mTestDataDir + "expected_" + theTestType + ".png";
+  QgsRenderChecker myChecker;
+  myChecker.setExpectedImage ( myExpectedImage );
+  myChecker.setMapRenderer ( mpMapRenderer );
+  bool myResultFlag = myChecker.runTest( theTestType );
+  mReport += myChecker.report();
+  return myResultFlag;
+}
+
+QTEST_MAIN(TestQgsQuickPrint)
+#include "moc_testqgsquickprint.cxx"
+