QGIS/tests/src/core/testqgslayoutobject.cpp
2017-09-25 17:12:03 +10:00

270 lines
9.6 KiB
C++

/***************************************************************************
testqgslayoutobject.cpp
-----------------------
begin : June 2017
copyright : (C) 2017 by Nyall Dawson
email : nyall dot dawson at gmail dot 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 "qgslayoutobject.h"
#include "qgslayout.h"
#include "qgstest.h"
#include "qgsproject.h"
#include "qgsreadwritecontext.h"
class TestQgsLayoutObject: 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 creation(); //test creation of QgsLayoutObject
void layout(); //test fetching layout from QgsLayoutObject
void customProperties();
void context();
void writeReadXml();
void writeRetrieveDDProperty(); //test writing and retrieving dd properties from xml
void writeRetrieveCustomProperties(); //test writing/retreiving custom properties from xml
private:
QString mReport;
};
void TestQgsLayoutObject::initTestCase()
{
mReport = QStringLiteral( "<h1>Layout Object Tests</h1>\n" );
}
void TestQgsLayoutObject::cleanupTestCase()
{
QString myReportFile = QDir::tempPath() + QDir::separator() + "qgistest.html";
QFile myFile( myReportFile );
if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )
{
QTextStream myQTextStream( &myFile );
myQTextStream << mReport;
myFile.close();
}
}
void TestQgsLayoutObject::init()
{
}
void TestQgsLayoutObject::cleanup()
{
}
void TestQgsLayoutObject::creation()
{
QgsProject p;
QgsLayout *layout = new QgsLayout( &p );
QgsLayoutObject *object = new QgsLayoutObject( layout );
QVERIFY( object );
delete object;
delete layout;
}
void TestQgsLayoutObject::layout()
{
QgsProject p;
QgsLayout *layout = new QgsLayout( &p );
QgsLayoutObject *object = new QgsLayoutObject( layout );
QCOMPARE( object->layout(), layout );
delete object;
delete layout;
}
void TestQgsLayoutObject::customProperties()
{
QgsProject p;
QgsLayout *layout = new QgsLayout( &p );
QgsLayoutObject *object = new QgsLayoutObject( layout );
QCOMPARE( object->customProperty( "noprop", "defaultval" ).toString(), QString( "defaultval" ) );
QVERIFY( object->customProperties().isEmpty() );
object->setCustomProperty( QStringLiteral( "testprop" ), "testval" );
QCOMPARE( object->customProperty( "testprop", "defaultval" ).toString(), QString( "testval" ) );
QCOMPARE( object->customProperties().length(), 1 );
QCOMPARE( object->customProperties().at( 0 ), QString( "testprop" ) );
//test no crash
object->removeCustomProperty( QStringLiteral( "badprop" ) );
object->removeCustomProperty( QStringLiteral( "testprop" ) );
QVERIFY( object->customProperties().isEmpty() );
QCOMPARE( object->customProperty( "noprop", "defaultval" ).toString(), QString( "defaultval" ) );
object->setCustomProperty( QStringLiteral( "testprop1" ), "testval1" );
object->setCustomProperty( QStringLiteral( "testprop2" ), "testval2" );
QStringList keys = object->customProperties();
QCOMPARE( keys.length(), 2 );
QVERIFY( keys.contains( "testprop1" ) );
QVERIFY( keys.contains( "testprop2" ) );
delete object;
delete layout;
}
void TestQgsLayoutObject::context()
{
QgsProject p;
p.setTitle( QStringLiteral( "my title" ) );
QgsLayout l( &p );
l.setName( QStringLiteral( "my layout" ) );
QgsLayoutObject *object = new QgsLayoutObject( nullptr );
// no crash
QgsExpressionContext c = object->createExpressionContext();
delete object;
object = new QgsLayoutObject( &l );
c = object->createExpressionContext();
// should contain project variables
QCOMPARE( c.variable( "project_title" ).toString(), QStringLiteral( "my title" ) );
// and layout variables
QCOMPARE( c.variable( "layout_name" ).toString(), QStringLiteral( "my layout" ) );
delete object;
}
void TestQgsLayoutObject::writeReadXml()
{
QgsProject p;
QgsLayout l( &p );
QgsLayoutObject *object = new QgsLayoutObject( &l );
QDomImplementation DomImplementation;
QDomDocumentType documentType =
DomImplementation.createDocumentType(
QStringLiteral( "qgis" ), QStringLiteral( "http://mrcc.com/qgis.dtd" ), QStringLiteral( "SYSTEM" ) );
QDomDocument doc( documentType );
//test writing with no parent node
QDomElement rootNode = doc.createElement( QStringLiteral( "qgis" ) );
QDomElement noNode;
QCOMPARE( object->writeObjectPropertiesToElement( noNode, doc, QgsReadWriteContext() ), false );
//test writing with node
QDomElement layoutObjectElem = doc.createElement( QStringLiteral( "item" ) );
rootNode.appendChild( layoutObjectElem );
QVERIFY( object->writeObjectPropertiesToElement( layoutObjectElem, doc, QgsReadWriteContext() ) );
//check if object node was written
QDomNodeList evalNodeList = rootNode.elementsByTagName( QStringLiteral( "LayoutObject" ) );
QCOMPARE( evalNodeList.count(), 1 );
//test reading node
QgsLayoutObject *readObject = new QgsLayoutObject( &l );
//test reading with no node
QCOMPARE( readObject->readObjectPropertiesFromElement( noNode, doc, QgsReadWriteContext() ), false );
//test node with no layout object child
QDomElement badLayoutObjectElem = doc.createElement( QStringLiteral( "item" ) );
rootNode.appendChild( badLayoutObjectElem );
QCOMPARE( readObject->readObjectPropertiesFromElement( badLayoutObjectElem, doc, QgsReadWriteContext() ), false );
//test reading node
QVERIFY( readObject->readObjectPropertiesFromElement( layoutObjectElem, doc, QgsReadWriteContext() ) );
delete object;
delete readObject;
}
void TestQgsLayoutObject::writeRetrieveDDProperty()
{
QgsProject p;
QgsLayout l( &p );
QgsLayoutObject *object = new QgsLayoutObject( &l );
object->dataDefinedProperties().setProperty( QgsLayoutObject::TestProperty, QgsProperty::fromExpression( QStringLiteral( "10 + 40" ) ) );
//test writing object with dd settings
QDomImplementation DomImplementation;
QDomDocumentType documentType =
DomImplementation.createDocumentType(
QStringLiteral( "qgis" ), QStringLiteral( "http://mrcc.com/qgis.dtd" ), QStringLiteral( "SYSTEM" ) );
QDomDocument doc( documentType );
QDomElement rootNode = doc.createElement( QStringLiteral( "qgis" ) );
QVERIFY( object->writeObjectPropertiesToElement( rootNode, doc, QgsReadWriteContext() ) );
//check if object node was written
QDomNodeList evalNodeList = rootNode.elementsByTagName( QStringLiteral( "LayoutObject" ) );
QCOMPARE( evalNodeList.count(), 1 );
//test reading node containing dd settings
QgsLayoutObject *readObject = new QgsLayoutObject( &l );
QVERIFY( readObject->readObjectPropertiesFromElement( rootNode, doc, QgsReadWriteContext() ) );
//test getting not set dd from restored object
QgsProperty dd = readObject->dataDefinedProperties().property( QgsLayoutObject::BlendMode );
QVERIFY( !dd );
//test getting good property
dd = readObject->dataDefinedProperties().property( QgsLayoutObject::TestProperty );
QVERIFY( dd );
QVERIFY( dd.isActive() );
QCOMPARE( dd.propertyType(), QgsProperty::ExpressionBasedProperty );
delete object;
delete readObject;
}
void TestQgsLayoutObject::writeRetrieveCustomProperties()
{
QgsProject p;
QgsLayout l( &p );
QgsLayoutObject *object = new QgsLayoutObject( &l );
object->setCustomProperty( QStringLiteral( "testprop" ), "testval" );
object->setCustomProperty( QStringLiteral( "testprop2" ), 5 );
//test writing object with custom properties
QDomImplementation DomImplementation;
QDomDocumentType documentType =
DomImplementation.createDocumentType(
QStringLiteral( "qgis" ), QStringLiteral( "http://mrcc.com/qgis.dtd" ), QStringLiteral( "SYSTEM" ) );
QDomDocument doc( documentType );
QDomElement rootNode = doc.createElement( QStringLiteral( "qgis" ) );
QVERIFY( object->writeObjectPropertiesToElement( rootNode, doc, QgsReadWriteContext() ) );
//check if object node was written
QDomNodeList evalNodeList = rootNode.elementsByTagName( QStringLiteral( "LayoutObject" ) );
QCOMPARE( evalNodeList.count(), 1 );
//test reading node containing custom properties
QgsLayoutObject *readObject = new QgsLayoutObject( &l );
QVERIFY( readObject->readObjectPropertiesFromElement( rootNode, doc, QgsReadWriteContext() ) );
//test retrieved custom properties
QCOMPARE( readObject->customProperties().length(), 2 );
QVERIFY( readObject->customProperties().contains( QString( "testprop" ) ) );
QVERIFY( readObject->customProperties().contains( QString( "testprop2" ) ) );
QCOMPARE( readObject->customProperty( "testprop" ).toString(), QString( "testval" ) );
QCOMPARE( readObject->customProperty( "testprop2" ).toInt(), 5 );
delete object;
delete readObject;
}
QGSTEST_MAIN( TestQgsLayoutObject )
#include "testqgslayoutobject.moc"