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timlinux
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Updated these tests to use the qgsrenderchecker class to validate results.
srcMakelist modified to gui tests will build git-svn-id: http://svn.osgeo.org/qgis/trunk@8017 c8812cc2-4d05-0410-92ff-de0c093fc19c
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5 files changed

+106
-134
lines changed

5 files changed

+106
-134
lines changed

‎tests/src/CMakeLists.txt‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,4 @@
11
IF (ENABLE_TESTS)
22
SUBDIRS(core)
3+
SUBDIRS(gui)
34
ENDIF (ENABLE_TESTS)

‎tests/src/core/CMakeLists.txt‎

Lines changed: 10 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,7 @@
1+
# Standard includes and utils to compile into all tests.
2+
SET (util_SRCS qgsrenderchecker.cpp)
3+
4+
15
#####################################################
26
# Don't forget to include output directory, otherwise
37
# the UI file won't be wrapped!
@@ -64,7 +68,7 @@ ENDIF (APPLE)
6468
#
6569
# QgsApplication test
6670
#
67-
SET(qgis_applicationtest_SRCS testqgsapplication.cpp)
71+
SET(qgis_applicationtest_SRCS testqgsapplication.cpp ${util_SRCS})
6872
SET(qgis_applicationtest_MOC_CPPS testqgsapplication.cpp)
6973
QT4_WRAP_CPP(qgis_applicationtest_MOC_SRCS ${qgis_applicationtest_MOC_CPPS})
7074
ADD_CUSTOM_TARGET(qgis_applicationtestmoc ALL DEPENDS ${qgis_applicationtest_MOC_SRCS})
@@ -85,7 +89,7 @@ ENDIF (APPLE)
8589
#
8690
# QgsFileWriter test
8791
#
88-
SET(qgis_filewritertest_SRCS testqgsvectorfilewriter.cpp)
92+
SET(qgis_filewritertest_SRCS testqgsvectorfilewriter.cpp ${util_SRCS})
8993
SET(qgis_filewritertest_MOC_CPPS testqgsvectorfilewriter.cpp)
9094
QT4_WRAP_CPP(qgis_filewritertest_MOC_SRCS ${qgis_filewritertest_MOC_CPPS})
9195
ADD_CUSTOM_TARGET(qgis_filewritertestmoc ALL DEPENDS ${qgis_filewritertest_MOC_SRCS})
@@ -106,7 +110,7 @@ ENDIF (APPLE)
106110
#
107111
# QgsRasterLayer test
108112
#
109-
SET(qgis_rasterlayertest_SRCS testqgsrasterlayer.cpp)
113+
SET(qgis_rasterlayertest_SRCS testqgsrasterlayer.cpp ${util_SRCS})
110114
SET(qgis_rasterlayertest_MOC_CPPS testqgsrasterlayer.cpp)
111115
QT4_WRAP_CPP(qgis_rasterlayertest_MOC_SRCS ${qgis_rasterlayertest_MOC_CPPS})
112116
ADD_CUSTOM_TARGET(qgis_rasterlayertestmoc ALL DEPENDS ${qgis_rasterlayertest_MOC_SRCS})
@@ -127,7 +131,7 @@ ENDIF (APPLE)
127131
#
128132
# QgsMapLayer test
129133
#
130-
SET(qgis_maplayertest_SRCS testqgsmaplayer.cpp)
134+
SET(qgis_maplayertest_SRCS testqgsmaplayer.cpp ${util_SRCS})
131135
SET(qgis_maplayertest_MOC_CPPS testqgsmaplayer.cpp)
132136
QT4_WRAP_CPP(qgis_maplayertest_MOC_SRCS ${qgis_maplayertest_MOC_CPPS})
133137
ADD_CUSTOM_TARGET(qgis_maplayertestmoc ALL DEPENDS ${qgis_maplayertest_MOC_SRCS})
@@ -148,7 +152,7 @@ ENDIF (APPLE)
148152
#
149153
# Qgs Renderers test (qsinglesymbol renderer etc)
150154
#
151-
SET(qgis_rendererstest_SRCS testqgsrenderers.cpp)
155+
SET(qgis_rendererstest_SRCS testqgsrenderers.cpp ${util_SRCS})
152156
SET(qgis_rendererstest_MOC_CPPS testqgsrenderers.cpp)
153157
QT4_WRAP_CPP(qgis_rendererstest_MOC_SRCS ${qgis_rendererstest_MOC_CPPS})
154158
ADD_CUSTOM_TARGET(qgis_rendererstestmoc ALL DEPENDS ${qgis_rendererstest_MOC_SRCS})
@@ -169,7 +173,7 @@ ENDIF (APPLE)
169173
#
170174
# QgsMapRender test
171175
#
172-
SET(qgis_maprendertest_SRCS testqgsmaprender.cpp)
176+
SET(qgis_maprendertest_SRCS testqgsmaprender.cpp ${util_SRCS})
173177
SET(qgis_maprendertest_MOC_CPPS testqgsmaprender.cpp)
174178
QT4_WRAP_CPP(qgis_maprendertest_MOC_SRCS ${qgis_maprendertest_MOC_CPPS})
175179
ADD_CUSTOM_TARGET(qgis_maprendertestmoc ALL DEPENDS ${qgis_maprendertest_MOC_SRCS})

‎tests/src/core/testqgsmaprender.cpp‎

Lines changed: 39 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -2,8 +2,8 @@
22
testqgsvectorfilewriter.cpp
33
--------------------------------------
44
Date : Sun Sep 16 12:22:54 AKDT 2007
5-
Copyright : (C) 2007 by Gary E. Sherman
6-
Email : sherman at mrcc dot com
5+
Copyright : (C) 2007 by Tim Sutton
6+
Email : tim @ linfiniti.com
77
***************************************************************************
88
* *
99
* This program is free software; you can redistribute it and/or modify *
@@ -23,6 +23,7 @@
2323
#include <iostream>
2424

2525
#include <QApplication>
26+
#include <QDesktopServices>
2627

2728
//qgis includes...
2829
#include <qgsvectorlayer.h> //defines QgsFieldMap
@@ -41,6 +42,9 @@
4142
#include <qgsproviderregistry.h>
4243
#include <qgsmaplayerregistry.h>
4344

45+
//qgs unit test utility class
46+
#include "qgsrenderchecker.h"
47+
4448
/** \ingroup UnitTests
4549
* This is a unit test for the QgsMapRender class.
4650
* It will do some performance testing too
@@ -51,6 +55,7 @@ class TestQgsMapRender: public QObject
5155
Q_OBJECT;
5256
private slots:
5357
void initTestCase();// will be called before the first testfunction is executed.
58+
void cleanupTestCase();// will be called after the last testfunction was executed.
5459
void init(){};// will be called before each testfunction is executed.
5560
void cleanup(){};// will be called after every testfunction.
5661

@@ -64,6 +69,7 @@ class TestQgsMapRender: public QObject
6469
QgsFieldMap mFields;
6570
QgsMapRender * mpMapRenderer;
6671
QgsMapLayer * mpPolysLayer;
72+
QString mReport;
6773
};
6874

6975
void TestQgsMapRender::initTestCase()
@@ -84,7 +90,7 @@ void TestQgsMapRender::initTestCase()
8490

8591
//create some objects that will be used in all tests...
8692
mEncoding = "UTF-8";
87-
QgsField myField1("Field1",QVariant::String,"String",10,0,"Field 1 comment");
93+
QgsField myField1("Value",QVariant::Int,"int",10,0,"Value on lon");
8894
mFields.insert(0, myField1);
8995
mSRS = QgsSpatialRefSys(GEOWKT);
9096
//
@@ -94,6 +100,9 @@ void TestQgsMapRender::initTestCase()
94100
QString myTestDataDir = myDataDir + QDir::separator();
95101
QString myTmpDir = QDir::tempPath() + QDir::separator() ;
96102
QString myFileName = myTmpDir + "maprender_testdata.shp";
103+
//copy over the default qml for our generated layer
104+
QString myQmlFileName = myTestDataDir + "maprender_testdata.qml";
105+
QFile::copy(myQmlFileName, myTmpDir + "maprender_testdata.qml");
97106
qDebug ( "Checking test dataset exists...");
98107
qDebug ( myFileName );
99108
if (!QFile::exists(myFileName))
@@ -131,7 +140,7 @@ void TestQgsMapRender::initTestCase()
131140
QgsFeature myFeature;
132141
myFeature.setTypeName("WKBPolygon");
133142
myFeature.setGeometry(mypPolygonGeometry);
134-
myFeature.addAttribute(0,"HelloWorld");
143+
myFeature.addAttribute(0,i);
135144
//
136145
// Write the feature to the filewriter
137146
// and check for errors
@@ -167,32 +176,37 @@ void TestQgsMapRender::initTestCase()
167176
QStringList myLayers;
168177
myLayers << mpPolysLayer->getLayerID();
169178
mpMapRenderer->setLayerSet(myLayers);
179+
mReport += "<h1>Map Render Tests</h1>\n";
170180
}
171181

172-
void TestQgsMapRender::performanceTest()
182+
183+
void TestQgsMapRender::cleanupTestCase()
173184
{
185+
QString myReportFile = QDir::tempPath() + QDir::separator() + "maprendertest.html";
186+
QFile myFile ( myReportFile);
187+
if ( myFile.open ( QIODevice::WriteOnly ) )
188+
{
189+
QTextStream myQTextStream ( &myFile );
190+
myQTextStream << mReport;
191+
myFile.close();
192+
QDesktopServices::openUrl("file://"+myReportFile);
193+
}
194+
195+
}
174196

175-
//
176-
// Now render our layers onto a pixmap
177-
//
178-
QPixmap myPixmap( 1800,900 );
179-
myPixmap.fill ( QColor ( "#98dbf9" ) );
180-
QPainter myPainter( &myPixmap );
181-
mpMapRenderer->setOutputSize( QSize ( 1800,900 ),72 );
197+
198+
199+
void TestQgsMapRender::performanceTest()
200+
{
182201
mpMapRenderer->setExtent(mpPolysLayer->extent());
183-
qDebug ("Extents set to:");
184-
qDebug (mpPolysLayer->extent().stringRep());
185-
QTime myTime;
186-
myTime.start();
187-
mpMapRenderer->render( &myPainter );
188-
qDebug ("Elapsed time in ms for render job: " +
189-
QString::number ( myTime.elapsed() ).toLocal8Bit());
190-
myPainter.end();
191-
//
192-
// Save the pixmap to disk so the user can make a
193-
// visual assessment if needed
194-
//
195-
myPixmap.save (QDir::tempPath() + QDir::separator() + "maprender_result.png");
202+
QString myDataDir (TEST_DATA_DIR); //defined in CmakeLists.txt
203+
QString myTestDataDir = myDataDir + QDir::separator();
204+
QgsRenderChecker myChecker;
205+
myChecker.setExpectedImage ( myTestDataDir + "expected_maprender.png" );
206+
myChecker.setMapRenderer ( mpMapRenderer );
207+
bool myResultFlag = myChecker.runTest("maprender");
208+
mReport += myChecker.report();
209+
QVERIFY(myResultFlag);
196210
}
197211

198212

‎tests/src/core/testqgsrasterlayer.cpp‎

Lines changed: 36 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -24,6 +24,7 @@
2424
#include <QPainter>
2525
#include <QSettings>
2626
#include <QTime>
27+
#include <QDesktopServices>
2728

2829

2930
//qgis includes...
@@ -33,6 +34,10 @@
3334
#include <qgsapplication.h>
3435
#include <qgsmaprender.h>
3536

37+
//qgis unit test includes
38+
#include <qgsrenderchecker.h>
39+
40+
3641
/** \ingroup UnitTests
3742
* This is a unit test for the QgsRasterLayer class.
3843
*/
@@ -41,19 +46,21 @@ class TestQgsRasterLayer: public QObject
4146
Q_OBJECT;
4247
private slots:
4348
void initTestCase();// will be called before the first testfunction is executed.
44-
void cleanupTestCase(){};// will be called after the last testfunction was executed.
49+
void cleanupTestCase();// will be called after the last testfunction was executed.
4550
void init(){};// will be called before each testfunction is executed.
4651
void cleanup(){};// will be called after every testfunction.
4752

4853
void isValid();
4954
void pseudoColor();
5055
void checkDimensions();
5156
private:
52-
void render(QString theFileName);
57+
bool render(QString theFileName);
5358
QgsRasterLayer * mpRasterLayer;
5459
QgsMapRender * mpMapRenderer;
60+
QString mReport;
5561
};
5662

63+
//runs before all tests
5764
void TestQgsRasterLayer::initTestCase()
5865
{
5966
// init QGIS's paths - true means that all path will be inited from prefix
@@ -82,12 +89,27 @@ void TestQgsRasterLayer::initTestCase()
8289
QStringList myLayers;
8390
myLayers << mpRasterLayer->getLayerID();
8491
mpMapRenderer->setLayerSet(myLayers);
92+
mReport += "<h1>Raster Layer Tests</h1>\n";
93+
}
94+
//runs after all tests
95+
void TestQgsRasterLayer::cleanupTestCase()
96+
{
97+
QString myReportFile = QDir::tempPath() + QDir::separator() + "rastertest.html";
98+
QFile myFile ( myReportFile);
99+
if ( myFile.open ( QIODevice::WriteOnly ) )
100+
{
101+
QTextStream myQTextStream ( &myFile );
102+
myQTextStream << mReport;
103+
myFile.close();
104+
QDesktopServices::openUrl("file://"+myReportFile);
105+
}
106+
85107
}
86108

87109
void TestQgsRasterLayer::isValid()
88110
{
89111
QVERIFY ( mpRasterLayer->isValid() );
90-
render("raster_test.png");
112+
QVERIFY ( render("raster") );
91113
}
92114

93115
void TestQgsRasterLayer::pseudoColor()
@@ -98,7 +120,7 @@ void TestQgsRasterLayer::pseudoColor()
98120
QgsContrastEnhancement::STRETCH_TO_MINMAX, false);
99121
mpRasterLayer->setMinimumValue(mpRasterLayer->getGrayBandName(),0.0, false);
100122
mpRasterLayer->setMaximumValue(mpRasterLayer->getGrayBandName(),0.0);
101-
render("raster_pseudo_test.png");
123+
QVERIFY(render("raster_pseudo"));
102124
}
103125

104126
void TestQgsRasterLayer::checkDimensions()
@@ -110,30 +132,18 @@ void TestQgsRasterLayer::checkDimensions()
110132
QVERIFY ( mpRasterLayer->getRasterBandStats(1).elementCount == 100 );
111133
}
112134

113-
void TestQgsRasterLayer::render(QString theFileName)
135+
bool TestQgsRasterLayer::render(QString theTestType)
114136
{
115-
116-
//
117-
// Now render our layers onto a pixmap
118-
//
119-
QPixmap myPixmap( 100,100 );
120-
myPixmap.fill ( QColor ( "#98dbf9" ) );
121-
QPainter myPainter( &myPixmap );
122-
mpMapRenderer->setOutputSize( QSize ( 100,100 ),72 );
137+
mReport += "<h2>" + theTestType + "</h2>\n";
123138
mpMapRenderer->setExtent(mpRasterLayer->extent());
124-
qDebug ("Extents set to:");
125-
qDebug (mpRasterLayer->extent().stringRep());
126-
QTime myTime;
127-
myTime.start();
128-
mpMapRenderer->render( &myPainter );
129-
qDebug ("Elapsed time in ms for render job: " +
130-
QString::number ( myTime.elapsed() ).toLocal8Bit());
131-
myPainter.end();
132-
//
133-
// Save the pixmap to disk so the user can make a
134-
// visual assessment if needed
135-
//
136-
myPixmap.save (QDir::tempPath() + QDir::separator() + theFileName);
139+
QString myDataDir (TEST_DATA_DIR); //defined in CmakeLists.txt
140+
QString myTestDataDir = myDataDir + QDir::separator();
141+
QgsRenderChecker myChecker;
142+
myChecker.setExpectedImage ( myTestDataDir + "expected_" + theTestType + ".png" );
143+
myChecker.setMapRenderer ( mpMapRenderer );
144+
bool myResultFlag = myChecker.runTest(theTestType);
145+
mReport += "\n\n\n" + myChecker.report();
146+
return myResultFlag;
137147
}
138148

139149
QTEST_MAIN(TestQgsRasterLayer)

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