[composer] Begin tests for composer item rotation

tests/src/core/CMakeLists.txt

@@ -104,6 +104,7 @@ ADD_QGIS_TEST(dataitemtest testqgsdataitem.cpp)
 ADD_QGIS_TEST(composermaptest testqgscomposermap.cpp)
 ADD_QGIS_TEST(composereffectstest testqgscomposereffects.cpp)
 ADD_QGIS_TEST(composershapestest testqgscomposershapes.cpp)
+ADD_QGIS_TEST(composerrotationtest testqgscomposerrotation.cpp)
 ADD_QGIS_TEST(atlascompositiontest testqgsatlascomposition.cpp)
 ADD_QGIS_TEST(composerlabeltest testqgscomposerlabel.cpp)
 ADD_QGIS_TEST(stylev2test testqgsstylev2.cpp)

tests/src/core/testqgscomposerrotation.cpp

@@ -0,0 +1,234 @@
+/***************************************************************************
+                         testqgscomposerrotation.cpp
+                         ----------------------
+    begin                : April 2013
+    copyright            : (C) 2013 by Marco Hugentobler, Nyall Dawson
+    email                : nyall dot dawson at gmail.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 "qgsapplication.h"
+#include "qgscomposition.h"
+#include "qgscompositionchecker.h"
+#include "qgscomposershape.h"
+#include "qgscomposermap.h"
+#include "qgscomposerlabel.h"
+#include "qgscomposerpicture.h"
+#include "qgsmultibandcolorrenderer.h"
+#include "qgsmaprenderer.h"
+#include "qgsrasterlayer.h"
+#include "qgsmaplayerregistry.h"
+#include <QObject>
+#include <QtTest>
+#include <QColor>
+#include <QPainter>
+
+class TestQgsComposerRotation: 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 shapeRotation(); //test if composer shape rotation is functioning
+    void oldShapeRotationApi(); //test if old deprecated composer shape rotation api is functioning
+    void labelRotation(); //test if composer label rotation is functioning
+    void oldLabelRotationApi(); //test if old deprectated composer label rotation api is functioning
+    void mapRotation(); //test if composer map mapRotation is functioning
+    void mapItemRotation(); //test if composer map item rotation is functioning
+    void oldMapRotationApi(); //test if old deprectated composer map rotation api is functioning
+    void pictureRotation();
+
+  private:
+    QgsComposition* mComposition;
+    QgsComposerShape* mComposerRect;
+    QgsComposerLabel* mComposerLabel;
+    QgsMapRenderer* mMapRenderer;
+    QgsComposerMap* mComposerMap;
+    QgsComposerPicture* mComposerPicture;
+    QgsRasterLayer* mRasterLayer;
+    QString mReport;
+};
+
+void TestQgsComposerRotation::initTestCase()
+{
+  QgsApplication::init();
+  QgsApplication::initQgis();
+
+  //create maplayers from testdata and add to layer registry
+  QFileInfo rasterFileInfo( QString( TEST_DATA_DIR ) + QDir::separator() +  "landsat.tif" );
+  mRasterLayer = new QgsRasterLayer( rasterFileInfo.filePath(),
+                                     rasterFileInfo.completeBaseName() );
+  QgsMultiBandColorRenderer* rasterRenderer = new QgsMultiBandColorRenderer( mRasterLayer->dataProvider(), 2, 3, 4 );
+  mRasterLayer->setRenderer( rasterRenderer );
+
+  QgsMapLayerRegistry::instance()->addMapLayers( QList<QgsMapLayer*>() << mRasterLayer );
+
+  mMapRenderer = new QgsMapRenderer();
+  mMapRenderer->setLayerSet( QStringList() << mRasterLayer->id() );
+  mMapRenderer->setProjectionsEnabled( false );
+
+  mComposition = new QgsComposition( mMapRenderer );
+  mComposition->setPaperSize( 297, 210 ); //A4 landscape
+
+  mComposerRect = new QgsComposerShape( 70, 70, 150, 100, mComposition );
+  mComposerRect->setShapeType( QgsComposerShape::Rectangle );
+  mComposerRect->setBackgroundColor( QColor::fromRgb( 255, 150, 0 ) );
+
+  mComposerLabel = new QgsComposerLabel( mComposition );
+  mComposerLabel->setText( "test label" );
+  mComposerLabel->setPos( 70, 70 );
+  mComposerLabel->adjustSizeToText();
+  mComposerLabel->setBackgroundColor( QColor::fromRgb( 255, 150, 0 ) );
+
+  mComposerPicture = new QgsComposerPicture( mComposition );
+  mComposerPicture->setPictureFile( QString( TEST_DATA_DIR ) + QDir::separator() +  "sample_image.png" );
+  mComposerPicture->setSceneRect( QRectF( 70, 70, 100, 100 ) );
+  mComposerPicture->setFrameEnabled( true );
+
+  mComposerMap = new QgsComposerMap( mComposition, 20, 20, 200, 100 );
+  mComposerMap->setFrameEnabled( true );
+
+  mReport = "<h1>Composer Rotation Tests</h1>\n";
+}
+void TestQgsComposerRotation::cleanupTestCase()
+{
+  delete mComposition;
+
+  QString myReportFile = QDir::tempPath() + QDir::separator() + "qgistest.html";
+  QFile myFile( myReportFile );
+  if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )
+  {
+    QTextStream myQTextStream( &myFile );
+    myQTextStream << mReport;
+    myFile.close();
+  }
+}
+
+void TestQgsComposerRotation::init()
+{
+
+}
+
+void TestQgsComposerRotation::cleanup()
+{
+
+}
+
+void TestQgsComposerRotation::shapeRotation()
+{
+  mComposition->addComposerShape( mComposerRect );
+
+  mComposerRect->setItemRotation( 45 );
+
+  QgsCompositionChecker checker( "composerrotation_shape", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerRect );
+}
+
+void TestQgsComposerRotation::oldShapeRotationApi()
+{
+  //test old style deprecated rotation api - remove after 2.0 series
+  mComposition->addComposerShape( mComposerRect );
+
+  mComposerRect->setRotation( 45 );
+
+  QgsCompositionChecker checker( "composerrotation_shape_oldapi", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerRect );
+}
+
+void TestQgsComposerRotation::labelRotation()
+{
+  mComposition->addComposerLabel( mComposerLabel );
+
+  mComposerLabel->setItemRotation( 135 );
+
+  QgsCompositionChecker checker( "composerrotation_label", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerLabel );
+}
+
+void TestQgsComposerRotation::oldLabelRotationApi()
+{
+  //test old style deprecated rotation api - remove test after 2.0 series
+  mComposition->addComposerLabel( mComposerLabel );
+
+  mComposerLabel->setRotation( 135 );
+
+  QgsCompositionChecker checker( "composerrotation_label_oldapi", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerLabel );
+}
+
+void TestQgsComposerRotation::mapRotation()
+{
+  //test map rotation
+  mComposition->addComposerMap( mComposerMap );
+  mComposerMap->setNewExtent( QgsRectangle( 781662.375, 3339523.125, 793062.375, 3345223.125 ) );
+  mComposerMap->setMapRotation( 90 );
+
+  QgsCompositionChecker checker( "composerrotation_maprotation", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerMap );
+  mComposerMap->setMapRotation( 0 );
+}
+
+void TestQgsComposerRotation::mapItemRotation()
+{
+  //test map item rotation
+  mComposition->addComposerMap( mComposerMap );
+  mComposerMap->setNewExtent( QgsRectangle( 781662.375, 3339523.125, 793062.375, 3345223.125 ) );
+  mComposerMap->setItemRotation( 90 );
+
+  QgsCompositionChecker checker( "composerrotation_mapitemrotation", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerMap );
+  mComposerMap->setItemRotation( 0 );
+}
+
+void TestQgsComposerRotation::oldMapRotationApi()
+{
+  //test old style deprecated rotation api - remove test after 2.0 series
+  mComposition->addComposerMap( mComposerMap );
+  mComposerMap->setNewExtent( QgsRectangle( 781662.375, 3339523.125, 793062.375, 3345223.125 ) );
+  mComposerMap->setRotation( 90 );
+
+  QgsCompositionChecker checker( "composerrotation_maprotation_oldapi", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerMap );
+  mComposerMap->setRotation( 0 );
+}
+
+void TestQgsComposerRotation::pictureRotation()
+{
+  //test map rotation
+  mComposition->addComposerPicture( mComposerPicture );
+  mComposerPicture->setPictureRotation( 45 );
+  mComposerPicture->setSceneRect( QRectF( 70, 70, 100, 100 ) );
+
+  QgsCompositionChecker checker( "composerrotation_maprotation", mComposition );
+  QVERIFY( checker.testComposition( mReport ) );
+
+  mComposition->removeItem( mComposerPicture );
+  mComposerPicture->setPictureRotation( 0 );
+}
+
+QTEST_MAIN( TestQgsComposerRotation )
+#include "moc_testqgscomposerrotation.cxx"