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add tests for styles - just for color ramp for now
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/*************************************************************************** | ||
testqgsstylev2.cpp | ||
-------------------------------------- | ||
Date : Wed Aug 1 12:13:24 BRT 2012 | ||
Copyright : (C) 2012 Etienne Tourigny and Tim Sutton | ||
Email : etourigny dot dev 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 <QtTest> | ||
#include <QObject> | ||
#include <QStringList> | ||
#include <QObject> | ||
#include <QApplication> | ||
#include <QFileInfo> | ||
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//qgis includes... | ||
#include <qgsapplication.h> | ||
#include "qgsconfig.h" | ||
#include "qgslogger.h" | ||
#include "qgsvectorcolorrampv2.h" | ||
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#include "qgsstylev2.h" | ||
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/** \ingroup UnitTests | ||
* This is a unit test to verify that styles are working correctly | ||
*/ | ||
class TestStyleV2: public QObject | ||
{ | ||
Q_OBJECT; | ||
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private: | ||
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QgsStyleV2 *mStyle; | ||
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bool testValidColor( QgsVectorColorRampV2 *ramp, double value, QColor expected ); | ||
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private slots: | ||
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// init / cleanup | ||
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 initStyles(); | ||
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void testCreateColorRamps(); | ||
void testLoadColorRamps(); | ||
void testSaveLoad(); | ||
}; | ||
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// slots | ||
void TestStyleV2::initTestCase() | ||
{ | ||
// initialize with test directory so we don't mess with user's stuff | ||
QgsApplication::init( QDir::homePath() + QString( "/.qgis_test" ) ); | ||
QgsApplication::initQgis(); | ||
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// output test environment | ||
QgsApplication::showSettings(); | ||
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// Set up the QSettings environment | ||
QCoreApplication::setOrganizationName( "QuantumGIS" ); | ||
QCoreApplication::setOrganizationDomain( "qgis.org" ); | ||
QCoreApplication::setApplicationName( "QGIS-TEST" ); | ||
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// initialize with a clean style | ||
QFile styleFile( QgsApplication::userStyleV2Path() ); | ||
if ( styleFile.exists() ) | ||
{ | ||
styleFile.remove(); | ||
QgsDebugMsg( "removed user style file " + styleFile.fileName() ); | ||
} | ||
mStyle = QgsStyleV2::defaultStyle(); | ||
// mStyle->clear(); | ||
} | ||
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void TestStyleV2::cleanupTestCase() | ||
{ | ||
// don't save | ||
// mStyle->save(); | ||
delete mStyle; | ||
} | ||
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bool TestStyleV2::testValidColor( QgsVectorColorRampV2 *ramp, double value, QColor expected ) | ||
{ | ||
QColor result = ramp->color( value ); | ||
if ( result != expected ) | ||
{ | ||
QWARN( QString( "value = %1 result = %2 expected = %3" ).arg( value ).arg( | ||
result.name() ).arg( expected.name() ).toLocal8Bit().data() ); | ||
return false; | ||
} | ||
return true; | ||
} | ||
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void TestStyleV2::testCreateColorRamps() | ||
{ | ||
// gradient ramp | ||
QgsVectorGradientColorRampV2* gradientRamp = new QgsVectorGradientColorRampV2( QColor( Qt::red ), QColor( Qt::blue ) ); | ||
QgsVectorGradientColorRampV2::StopsMap stops; | ||
stops[ 0.5 ] = QColor( Qt::white ); | ||
gradientRamp->setStops( stops ); | ||
QVERIFY( mStyle->addColorRamp( "test_gradient", gradientRamp ) == true ); | ||
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// random ramp | ||
QgsVectorRandomColorRampV2* randomRamp = new QgsVectorRandomColorRampV2(); | ||
QVERIFY( mStyle->addColorRamp( "test_random", randomRamp ) == true ); | ||
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// color brewer ramp | ||
QgsVectorColorBrewerColorRampV2* cb1Ramp = new QgsVectorColorBrewerColorRampV2(); | ||
QVERIFY( mStyle->addColorRamp( "test_cb1", cb1Ramp ) == true ); | ||
QgsVectorColorBrewerColorRampV2* cb2Ramp = new QgsVectorColorBrewerColorRampV2( "RdYlGn", 6 ); | ||
QVERIFY( mStyle->addColorRamp( "test_cb2", cb2Ramp ) == true ); | ||
} | ||
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void TestStyleV2::testLoadColorRamps() | ||
{ | ||
QStringList colorRamps = mStyle->colorRampNames(); | ||
QStringList colorRampsTest = QStringList() << "BrBG" << "Spectral" | ||
<< "test_gradient" << "test_random" << "test_cb1" << "test_cb2" ; | ||
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// values for color tests | ||
QMultiMap< QString, QPair< double, QColor> > colorTests; | ||
colorTests.insert( "test_gradient", qMakePair ( 0.25, QColor( "#ff7f7f" ) ) ); | ||
colorTests.insert( "test_gradient", qMakePair ( 0.66, QColor( "#adadff" ) ) ); | ||
// cannot test random colors! | ||
colorTests.insert( "test_cb1", qMakePair ( 0.25, QColor( "#fdae61" ) ) ); | ||
colorTests.insert( "test_cb1", qMakePair ( 0.66, QColor( "#abdda4" ) ) ); | ||
colorTests.insert( "test_cb2", qMakePair ( 0.25, QColor( "#fc8d59" ) ) ); | ||
colorTests.insert( "test_cb2", qMakePair ( 0.66, QColor( "#d9ef8b" ) ) ); | ||
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foreach( QString name, colorRampsTest ) | ||
{ | ||
QgsDebugMsg( "colorRamp " + name ); | ||
QVERIFY( colorRamps.contains( name ) ); | ||
QgsVectorColorRampV2* ramp = mStyle->colorRamp( name ); | ||
QVERIFY( ramp != 0 ); | ||
// test colors | ||
if ( colorTests.contains( name ) ) | ||
{ | ||
QList< QPair< double, QColor> > values = colorTests.values( name ); | ||
for ( int i = 0; i < values.size(); ++i ) | ||
{ | ||
QVERIFY( testValidColor( ramp, values.at(i).first, values.at(i).second ) ); | ||
} | ||
} | ||
if ( ramp ) | ||
delete ramp; | ||
} | ||
} | ||
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void TestStyleV2::testSaveLoad() | ||
{ | ||
mStyle->save(); | ||
mStyle->clear(); | ||
mStyle->load( QgsApplication::userStyleV2Path() ); | ||
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QStringList colorRamps = mStyle->colorRampNames(); | ||
QStringList colorRampsTest = QStringList() << "test_gradient"; | ||
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foreach( QString name, colorRampsTest ) | ||
{ | ||
QgsDebugMsg( "colorRamp " + name ); | ||
QVERIFY( colorRamps.contains( name ) ); | ||
QgsVectorColorRampV2* ramp = mStyle->colorRamp( name ); | ||
QVERIFY( ramp != 0 ); | ||
if ( ramp ) | ||
delete ramp; | ||
} | ||
} | ||
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QTEST_MAIN( TestStyleV2 ) | ||
#include "moc_testqgsstylev2.cxx" |