Add test and control images for composer scalebar test

qgis · Aug 31, 2012 · 1ddcf94 · 1ddcf94
1 parent fbfa025
commit 1ddcf94
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diff --git a/tests/src/core/CMakeLists.txt b/tests/src/core/CMakeLists.txt
@@ -100,3 +100,4 @@ ADD_QGIS_TEST(composermaptest testqgscomposermap.cpp)
 ADD_QGIS_TEST(stylev2test testqgsstylev2.cpp)
 ADD_QGIS_TEST(composerhtmltest testqgscomposerhtml.cpp )
 ADD_QGIS_TEST(rectangletest testqgsrectangle.cpp)
+ADD_QGIS_TEST(composerscalebartest testqgscomposerscalebar.cpp )
diff --git a/tests/src/core/testqgscomposerscalebar.cpp b/tests/src/core/testqgscomposerscalebar.cpp
@@ -0,0 +1,142 @@
+/***************************************************************************
+                         testqgscomposerscalebar.cpp
+                         ---------------------------
+    begin                : August 2012
+    copyright            : (C) 2012 by Marco Hugentobler
+    email                : marco at sourcepole dot ch
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 "qgscomposermap.h"
+#include "qgscomposerscalebar.h"
+#include "qgsmaplayerregistry.h"
+#include "qgsmaprenderer.h"
+#include "qgsmultibandcolorrenderer.h"
+#include "qgsrasterlayer.h"
+#include <QObject>
+#include <QtTest>
+
+class TestQgsComposerScaleBar: 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 singleBox();
+    void doubleBox();
+    void numeric();
+    void tick();
+
+  private:
+    QgsComposition* mComposition;
+    QgsComposerMap* mComposerMap;
+    QgsComposerScaleBar* mComposerScaleBar;
+    QgsRasterLayer* mRasterLayer;
+    QgsMapRenderer* mMapRenderer;
+};
+
+void TestQgsComposerScaleBar::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 );
+
+    //create composition with composer map
+    mMapRenderer = new QgsMapRenderer();
+    mMapRenderer->setLayerSet( QStringList() << mRasterLayer->id() );
+
+    //reproject to WGS84
+    QgsCoordinateReferenceSystem destCRS;
+    destCRS.createFromId( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
+    mMapRenderer->setDestinationCrs( destCRS );
+    mMapRenderer->setProjectionsEnabled( true );
+
+    mComposition = new QgsComposition( mMapRenderer );
+    mComposition->setPaperSize( 297, 210 ); //A4 landscape
+    mComposerMap = new QgsComposerMap( mComposition, 20, 20, 150, 150 );
+    mComposerMap->setFrameEnabled( true );
+    mComposition->addComposerMap( mComposerMap );
+    mComposerMap->setNewExtent( QgsRectangle( 17.923, 30.160, 18.023, 30.260 ) );
+
+    mComposerScaleBar = new QgsComposerScaleBar( mComposition );
+    mComposerScaleBar->setSceneRect( QRectF( 20, 180, 20, 20 ) );
+    mComposition->addComposerScaleBar( mComposerScaleBar );
+    mComposerScaleBar->setComposerMap( mComposerMap );
+    mComposerScaleBar->setUnits( QgsComposerScaleBar::Meters );
+    mComposerScaleBar->setNumUnitsPerSegment( 2000 );
+    mComposerScaleBar->setNumSegmentsLeft( 0 );
+    mComposerScaleBar->setNumSegments( 2 );
+};
+
+void TestQgsComposerScaleBar::cleanupTestCase()
+{
+    delete mComposition;
+    delete mMapRenderer;
+    delete mRasterLayer;
+};
+
+void TestQgsComposerScaleBar::init()
+{
+
+};
+
+void TestQgsComposerScaleBar::cleanup()
+{
+
+};
+
+void TestQgsComposerScaleBar::singleBox()
+{
+    mComposerScaleBar->setStyle( "Single Box" );
+    QgsCompositionChecker checker( "Composer scalebar singleBox", mComposition, QString( QString( TEST_DATA_DIR ) + QDir::separator() +
+                                   "control_images" + QDir::separator() + "expected_composerscalebar" + QDir::separator() + "composerscalebar_singlebox.png" ) );
+    QVERIFY( checker.testComposition() );
+};
+
+void TestQgsComposerScaleBar::doubleBox()
+{
+    mComposerScaleBar->setStyle( "Double Box" );
+    QgsCompositionChecker checker( "Composer scalebar doubleBox", mComposition, QString( QString( TEST_DATA_DIR ) + QDir::separator() +
+                                   "control_images" + QDir::separator() + "expected_composerscalebar" + QDir::separator() + "composerscalebar_doublebox.png" ) );
+    QVERIFY( checker.testComposition() );
+};
+
+void TestQgsComposerScaleBar::numeric()
+{
+    mComposerScaleBar->setStyle( "Numeric" );
+    QgsCompositionChecker checker( "Composer scalebar numeric", mComposition, QString( QString( TEST_DATA_DIR ) + QDir::separator() +
+                                   "control_images" + QDir::separator() + "expected_composerscalebar" + QDir::separator() + "composerscalebar_numeric.png" ) );
+    QVERIFY( checker.testComposition() );
+};
+
+void TestQgsComposerScaleBar::tick()
+{
+    mComposerScaleBar->setStyle( "Line Ticks Up" );
+    QgsCompositionChecker checker( "Composer scalebar numeric", mComposition, QString( QString( TEST_DATA_DIR ) + QDir::separator() +
+                                   "control_images" + QDir::separator() + "expected_composerscalebar" + QDir::separator() + "composerscalebar_numeric.png" ) );
+    QVERIFY( checker.testComposition() );
+};
+
+QTEST_MAIN( TestQgsComposerScaleBar )
+#include "moc_testqgscomposerscalebar.cxx"
diff --git a/...estdata/control_images/expected_composerscalebar/composerscalebar_doublebox.png b/...estdata/control_images/expected_composerscalebar/composerscalebar_doublebox.png
diff --git a/.../testdata/control_images/expected_composerscalebar/composerscalebar_numeric.png b/.../testdata/control_images/expected_composerscalebar/composerscalebar_numeric.png
diff --git a/...estdata/control_images/expected_composerscalebar/composerscalebar_singlebox.png b/...estdata/control_images/expected_composerscalebar/composerscalebar_singlebox.png
diff --git a/tests/testdata/control_images/expected_composerscalebar/composerscalebar_tick.png b/tests/testdata/control_images/expected_composerscalebar/composerscalebar_tick.png