diff --git a/tests/src/core/testqgsrasterlayer.cpp b/tests/src/core/testqgsrasterlayer.cpp index 990605de05a..640371fda4c 100644 --- a/tests/src/core/testqgsrasterlayer.cpp +++ b/tests/src/core/testqgsrasterlayer.cpp @@ -46,10 +46,11 @@ class TestQgsRasterLayer: public QObject void cleanup(){};// will be called after every testfunction. void isValid(); + void pseudoColor(); void checkDimensions(); private: void render(QString theFileName); - QgsRasterLayer * mpLayer; + QgsRasterLayer * mpRasterLayer; QgsMapRender * mpMapRenderer; }; @@ -72,29 +73,41 @@ void TestQgsRasterLayer::initTestCase() QString myFileName (TEST_DATA_DIR); //defined in CmakeLists.txt myFileName = myFileName + QDir::separator() + "tenbytenraster.asc"; QFileInfo myRasterFileInfo ( myFileName ); - mpLayer = new QgsRasterLayer ( myRasterFileInfo.filePath(), + mpRasterLayer = new QgsRasterLayer ( myRasterFileInfo.filePath(), myRasterFileInfo.completeBaseName() ); // Register the layer with the registry - QgsMapLayerRegistry::instance()->addMapLayer(mpLayer); + QgsMapLayerRegistry::instance()->addMapLayer(mpRasterLayer); // add the test layer to the maprender mpMapRenderer = new QgsMapRender(); QStringList myLayers; - myLayers << mpLayer->getLayerID(); + myLayers << mpRasterLayer->getLayerID(); mpMapRenderer->setLayerSet(myLayers); } void TestQgsRasterLayer::isValid() { - QVERIFY ( mpLayer->isValid() ); + QVERIFY ( mpRasterLayer->isValid() ); render("raster_test.png"); } + +void TestQgsRasterLayer::pseudoColor() +{ + mpRasterLayer->setDrawingStyle(QgsRasterLayer::SINGLE_BAND_PSEUDO_COLOR); + mpRasterLayer->setColorShadingAlgorithm(QgsRasterLayer::PSEUDO_COLOR); + mpRasterLayer->setContrastEnhancementAlgorithm( + QgsContrastEnhancement::STRETCH_TO_MINMAX, false); + mpRasterLayer->setMinimumValue(mpRasterLayer->getGrayBandName(),0.0, false); + mpRasterLayer->setMaximumValue(mpRasterLayer->getGrayBandName(),0.0); + render("raster_pseudo_test.png"); +} + void TestQgsRasterLayer::checkDimensions() { - QVERIFY ( mpLayer->getRasterXDim() == 10 ); - QVERIFY ( mpLayer->getRasterYDim() == 10 ); + QVERIFY ( mpRasterLayer->getRasterXDim() == 10 ); + QVERIFY ( mpRasterLayer->getRasterYDim() == 10 ); // regression check for ticket #832 // note getRasterBandStats call is base 1 - QVERIFY ( mpLayer->getRasterBandStats(1).elementCount == 100 ); + QVERIFY ( mpRasterLayer->getRasterBandStats(1).elementCount == 100 ); } void TestQgsRasterLayer::render(QString theFileName) @@ -107,9 +120,9 @@ void TestQgsRasterLayer::render(QString theFileName) myPixmap.fill ( QColor ( "#98dbf9" ) ); QPainter myPainter( &myPixmap ); mpMapRenderer->setOutputSize( QSize ( 100,100 ),72 ); - mpMapRenderer->setExtent(mpLayer->extent()); + mpMapRenderer->setExtent(mpRasterLayer->extent()); qDebug ("Extents set to:"); - qDebug (mpLayer->extent().stringRep()); + qDebug (mpRasterLayer->extent().stringRep()); QTime myTime; myTime.start(); mpMapRenderer->render( &myPainter );