Add test for composer grid

qgis · Jul 6, 2012 · 67ba1d5 · 67ba1d5
1 parent f6f4474
commit 67ba1d5
Show file tree

Hide file tree

Showing 4 changed files with 28 additions and 5 deletions.
diff --git a/tests/src/core/qgscompositionchecker.cpp b/tests/src/core/qgscompositionchecker.cpp
@@ -53,7 +53,6 @@ bool QgsCompositionChecker::testComposition()
   return false;
 #endif //0
 
-#if 1
   //load expected image
   QImage expectedImage( mExpectedImageFile );
 
@@ -63,8 +62,8 @@ bool QgsCompositionChecker::testComposition()
   QImage outputImage( QSize( width, height ), QImage::Format_ARGB32 );
 
   mComposition->setPlotStyle( QgsComposition::Print );
-  outputImage.setDotsPerMeterX( expectedImage.dotsPerMeterX() /*mComposition->printResolution() / 25.4 * 1000*/ );
-  outputImage.setDotsPerMeterY( expectedImage.dotsPerMeterX() /*mComposition->printResolution() / 25.4 * 1000*/ );
+  outputImage.setDotsPerMeterX( expectedImage.dotsPerMeterX() );
+  outputImage.setDotsPerMeterY( expectedImage.dotsPerMeterX() );
   outputImage.fill( 0 );
   QPainter p( &outputImage );
   QRectF sourceArea( 0, 0, mComposition->paperWidth(), mComposition->paperHeight() );
@@ -73,7 +72,6 @@ bool QgsCompositionChecker::testComposition()
   p.end();
 
   return compareImages( expectedImage, outputImage );
-#endif //0
 }
 
 bool QgsCompositionChecker::compareImages( const QImage& img1, const QImage& img2 ) const

diff --git a/tests/src/core/testqgscomposermap.cpp b/tests/src/core/testqgscomposermap.cpp
@@ -21,6 +21,7 @@
 #include "qgscomposermap.h"
 #include "qgsmaplayerregistry.h"
 #include "qgsmaprenderer.h"
+#include "qgsmultibandcolorrenderer.h"
 #include "qgsrasterlayer.h"
 #include <QObject>
 #include <QtTest>
@@ -34,6 +35,7 @@ class TestQgsComposerMap: public QObject
     void init();// will be called before each testfunction is executed.
     void cleanup();// will be called after every testfunction.
     void render(); //test if rendering of the composition with composr map is correct
+    void grid(); //test if grid and grid annotation works
 
   private:
     QgsComposition* mComposition;
@@ -51,6 +53,9 @@ void TestQgsComposerMap::initTestCase()
   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 );
 
   //create composition with composer map
@@ -83,7 +88,27 @@ void TestQgsComposerMap::render()
 {
   mComposerMap->setNewExtent( QgsRectangle( 781662.375, 3339523.125, 793062.375, 3345223.125 ) );
   QgsCompositionChecker checker( mComposition, QString( QString( TEST_DATA_DIR ) + QDir::separator() +
-                                 "control_images" + QDir::separator() + "composermap_landsat1.png" ) );
+                                 "control_images" + QDir::separator() + "composermap_landsat_render.png" ) );
+  QVERIFY( checker.testComposition() );
+}
+
+void TestQgsComposerMap::grid()
+{
+  mComposerMap->setNewExtent( QgsRectangle( 781662.375, 3339523.125, 793062.375, 3345223.125 ) );
+  mComposerMap->setGridEnabled( true );
+  mComposerMap->setGridIntervalX( 2000 );
+  mComposerMap->setGridIntervalY( 2000 );
+  mComposerMap->setShowGridAnnotation( true );
+  mComposerMap->setGridPenWidth( 0.5 );
+  mComposerMap->setGridAnnotationPrecision( 0 );
+  mComposerMap->setGridAnnotationPosition( QgsComposerMap::Disabled, QgsComposerMap::Left );
+  mComposerMap->setGridAnnotationPosition( QgsComposerMap::OutsideMapFrame, QgsComposerMap::Right );
+  mComposerMap->setGridAnnotationPosition( QgsComposerMap::Disabled, QgsComposerMap::Top );
+  mComposerMap->setGridAnnotationPosition( QgsComposerMap::OutsideMapFrame, QgsComposerMap::Bottom );
+  mComposerMap->setGridAnnotationDirection( QgsComposerMap::Horizontal, QgsComposerMap::Right );
+  mComposerMap->setGridAnnotationDirection( QgsComposerMap::Horizontal, QgsComposerMap::Bottom );
+  QgsCompositionChecker checker( mComposition, QString( QString( TEST_DATA_DIR ) + QDir::separator() +
+                                 "control_images" + QDir::separator() + "composermap_landsat_grid.png" ) );
   QVERIFY( checker.testComposition() );
 }
 

diff --git a/tests/testdata/control_images/composermap_landsat1.png b/tests/testdata/control_images/composermap_landsat1.png
diff --git a/tests/testdata/control_images/composermap_landsat_render.png b/tests/testdata/control_images/composermap_landsat_render.png