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261 lines
9.6 KiB
C++
261 lines
9.6 KiB
C++
/***************************************************************************
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testqgscomposerobject.cpp
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-----------------------
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begin : July 2014
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copyright : (C) 2014 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "qgscomposerobject.h"
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#include "qgscomposition.h"
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#include "qgsmultirenderchecker.h"
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#include "qgsproperty.h"
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#include "qgsexpression.h"
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#include "qgsapplication.h"
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#include "qgsproject.h"
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#include <QObject>
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#include "qgstest.h"
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class TestQgsComposerObject : public QObject
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{
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Q_OBJECT
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public:
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TestQgsComposerObject()
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{
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}
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private slots:
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void initTestCase();// will be called before the first testfunction is executed.
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void cleanupTestCase();// will be called after the last testfunction was executed.
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void init();// will be called before each testfunction is executed.
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void cleanup();// will be called after every testfunction.
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void creation(); //test creation of QgsComposerObject
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void composition(); //test fetching composition from QgsComposerObject
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void writeReadXml(); //test writing object to xml and reading back from it
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void writeRetrieveDDProperty(); //test writing and retrieving dd properties from xml
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void customProperties(); //test setting/getting custom properties
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void writeRetrieveCustomProperties(); //test writing/retreiving custom properties from xml
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private:
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bool renderCheck( const QString &testName, QImage &image, int mismatchCount = 0 );
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QgsComposition *mComposition = nullptr;
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QString mReport;
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};
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void TestQgsComposerObject::initTestCase()
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{
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QgsApplication::init();
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QgsApplication::initQgis();
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mComposition = new QgsComposition( QgsProject::instance() );
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mComposition->setPaperSize( 297, 210 ); //A4 landscape
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mReport = QStringLiteral( "<h1>Composer Object Tests</h1>\n" );
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}
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void TestQgsComposerObject::cleanupTestCase()
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{
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delete mComposition;
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QString myReportFile = QDir::tempPath() + "/qgistest.html";
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QFile myFile( myReportFile );
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if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )
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{
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QTextStream myQTextStream( &myFile );
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myQTextStream << mReport;
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myFile.close();
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}
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QgsApplication::exitQgis();
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}
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void TestQgsComposerObject::init()
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{
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}
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void TestQgsComposerObject::cleanup()
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{
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}
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void TestQgsComposerObject::creation()
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{
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QgsComposerObject *object = new QgsComposerObject( mComposition );
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QVERIFY( object );
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delete object;
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}
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void TestQgsComposerObject::composition()
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{
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QgsComposerObject *object = new QgsComposerObject( mComposition );
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QCOMPARE( object->composition(), mComposition );
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delete object;
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}
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void TestQgsComposerObject::writeReadXml()
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{
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QgsComposerObject *object = new QgsComposerObject( mComposition );
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QDomImplementation DomImplementation;
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QDomDocumentType documentType =
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DomImplementation.createDocumentType(
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QStringLiteral( "qgis" ), QStringLiteral( "http://mrcc.com/qgis.dtd" ), QStringLiteral( "SYSTEM" ) );
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QDomDocument doc( documentType );
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//test writing with no node
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QDomElement rootNode = doc.createElement( QStringLiteral( "qgis" ) );
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QDomElement noNode;
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QCOMPARE( object->writeXml( noNode, doc ), false );
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//test writing with node
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QDomElement composerObjectElem = doc.createElement( QStringLiteral( "ComposerObject" ) );
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rootNode.appendChild( composerObjectElem );
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QVERIFY( object->writeXml( composerObjectElem, doc ) );
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//check if object node was written
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QDomNodeList evalNodeList = rootNode.elementsByTagName( QStringLiteral( "ComposerObject" ) );
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QCOMPARE( evalNodeList.count(), 1 );
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//test reading node
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QgsComposerObject *readObject = new QgsComposerObject( mComposition );
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//test reading with no node
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QCOMPARE( readObject->readXml( noNode, doc ), false );
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//test reading node
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QVERIFY( readObject->readXml( composerObjectElem, doc ) );
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delete object;
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delete readObject;
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}
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void TestQgsComposerObject::writeRetrieveDDProperty()
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{
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QgsComposerObject *object = new QgsComposerObject( mComposition );
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object->dataDefinedProperties().setProperty( QgsComposerObject::TestProperty, QgsProperty::fromExpression( QStringLiteral( "10 + 40" ) ) );
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object->prepareProperties();
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//test writing object with dd settings
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QDomImplementation DomImplementation;
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QDomDocumentType documentType =
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DomImplementation.createDocumentType(
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QStringLiteral( "qgis" ), QStringLiteral( "http://mrcc.com/qgis.dtd" ), QStringLiteral( "SYSTEM" ) );
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QDomDocument doc( documentType );
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QDomElement rootNode = doc.createElement( QStringLiteral( "qgis" ) );
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QDomElement composerObjectElem = doc.createElement( QStringLiteral( "ComposerObject" ) );
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rootNode.appendChild( composerObjectElem );
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QVERIFY( object->writeXml( composerObjectElem, doc ) );
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//check if object node was written
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QDomNodeList evalNodeList = rootNode.elementsByTagName( QStringLiteral( "ComposerObject" ) );
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QCOMPARE( evalNodeList.count(), 1 );
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//test reading node containing dd settings
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QgsComposerObject *readObject = new QgsComposerObject( mComposition );
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QVERIFY( readObject->readXml( composerObjectElem, doc ) );
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//test getting not set dd from restored object
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QgsProperty dd = readObject->dataDefinedProperties().property( QgsComposerObject::BlendMode );
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QVERIFY( !dd );
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//test getting good property
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dd = readObject->dataDefinedProperties().property( QgsComposerObject::TestProperty );
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QVERIFY( dd );
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QVERIFY( dd.isActive() );
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QCOMPARE( dd.propertyType(), QgsProperty::ExpressionBasedProperty );
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delete object;
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delete readObject;
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}
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void TestQgsComposerObject::customProperties()
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{
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QgsComposerObject *object = new QgsComposerObject( mComposition );
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QCOMPARE( object->customProperty( "noprop", "defaultval" ).toString(), QString( "defaultval" ) );
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QVERIFY( object->customProperties().isEmpty() );
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object->setCustomProperty( QStringLiteral( "testprop" ), "testval" );
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QCOMPARE( object->customProperty( "testprop", "defaultval" ).toString(), QString( "testval" ) );
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QCOMPARE( object->customProperties().length(), 1 );
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QCOMPARE( object->customProperties().at( 0 ), QString( "testprop" ) );
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//test no crash
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object->removeCustomProperty( QStringLiteral( "badprop" ) );
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object->removeCustomProperty( QStringLiteral( "testprop" ) );
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QVERIFY( object->customProperties().isEmpty() );
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QCOMPARE( object->customProperty( "noprop", "defaultval" ).toString(), QString( "defaultval" ) );
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object->setCustomProperty( QStringLiteral( "testprop1" ), "testval1" );
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object->setCustomProperty( QStringLiteral( "testprop2" ), "testval2" );
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QStringList keys = object->customProperties();
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QCOMPARE( keys.length(), 2 );
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QVERIFY( keys.contains( "testprop1" ) );
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QVERIFY( keys.contains( "testprop2" ) );
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delete object;
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}
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void TestQgsComposerObject::writeRetrieveCustomProperties()
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{
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QgsComposerObject *object = new QgsComposerObject( mComposition );
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object->setCustomProperty( QStringLiteral( "testprop" ), "testval" );
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object->setCustomProperty( QStringLiteral( "testprop2" ), 5 );
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//test writing object with custom properties
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QDomImplementation DomImplementation;
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QDomDocumentType documentType =
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DomImplementation.createDocumentType(
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QStringLiteral( "qgis" ), QStringLiteral( "http://mrcc.com/qgis.dtd" ), QStringLiteral( "SYSTEM" ) );
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QDomDocument doc( documentType );
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QDomElement rootNode = doc.createElement( QStringLiteral( "qgis" ) );
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QDomElement composerObjectElem = doc.createElement( QStringLiteral( "ComposerObject" ) );
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rootNode.appendChild( composerObjectElem );
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QVERIFY( object->writeXml( composerObjectElem, doc ) );
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//check if object node was written
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QDomNodeList evalNodeList = rootNode.elementsByTagName( QStringLiteral( "ComposerObject" ) );
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QCOMPARE( evalNodeList.count(), 1 );
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//test reading node containing custom properties
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QgsComposerObject *readObject = new QgsComposerObject( mComposition );
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QVERIFY( readObject->readXml( composerObjectElem, doc ) );
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//test retrieved custom properties
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QCOMPARE( readObject->customProperties().length(), 2 );
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QVERIFY( readObject->customProperties().contains( QString( "testprop" ) ) );
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QVERIFY( readObject->customProperties().contains( QString( "testprop2" ) ) );
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QCOMPARE( readObject->customProperty( "testprop" ).toString(), QString( "testval" ) );
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QCOMPARE( readObject->customProperty( "testprop2" ).toInt(), 5 );
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delete object;
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delete readObject;
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}
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bool TestQgsComposerObject::renderCheck( const QString &testName, QImage &image, int mismatchCount )
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{
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mReport += "<h2>" + testName + "</h2>\n";
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QString myTmpDir = QDir::tempPath() + '/';
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QString myFileName = myTmpDir + testName + ".png";
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image.save( myFileName, "PNG" );
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QgsRenderChecker myChecker;
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myChecker.setControlName( "expected_" + testName );
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myChecker.setRenderedImage( myFileName );
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bool myResultFlag = myChecker.compareImages( testName, mismatchCount );
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mReport += myChecker.report();
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return myResultFlag;
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}
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QGSTEST_MAIN( TestQgsComposerObject )
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#include "testqgscomposerobject.moc"
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