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[tests] Add tests for setting extent in 'Export Map to Image/PDF' dialogs, both with normal behavior and with locking the scale activated

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Germán Carrillo 2025-09-29 12:52:05 +02:00 committed by Nyall Dawson
parent 656959f5f2
commit 88d443ac8f
3 changed files with 97 additions and 0 deletions
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2
src/app/qgsmapsavedialog.h
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@ -109,6 +109,8 @@ class APP_EXPORT QgsMapSaveDialog : public QDialog, private Ui::QgsMapSaveDialog
float mDevicePixelRatio;
QString mInfoDetails;
friend class TestQgsMapSaveDialog;
};
#endif // QGSMAPSAVEDIALOG_H

1
tests/src/app/CMakeLists.txt
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@ -23,6 +23,7 @@ set(TESTS
testqgsidentify.cpp
testqgslayerpropertiesdialogs.cpp
testqgsmapcanvasdockwidget.cpp
testqgsmapsavedialog.cpp
testqgsmaptooladdpart.cpp
testqgsmaptooldeletepart.cpp
testqgsmaptooladdring.cpp

94
tests/src/app/testqgsmapsavedialog.cpp Normal file
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@ -0,0 +1,94 @@
/***************************************************************************
testqgsmapsavedialog.cpp
------------------------------
Date : September 2025
Copyright : (C) 2025 by Germán Carrillo
Email : german at opengis 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 "qgstest.h"
#include <QObject>
#include "qgisapp.h"
#include "qgsapplication.h"
#include "qgsmapsavedialog.h"
#include "qgsmapcanvas.h"
class TestQgsMapSaveDialog : public QgsTest
{
Q_OBJECT
public:
TestQgsMapSaveDialog()
: QgsTest( QStringLiteral( "Map save dialogs" ) )
{}
private:
QgisApp *mQgisApp = nullptr;
private slots:
void initTestCase()
{
QgsApplication::init();
QgsApplication::initQgis();
mQgisApp = new QgisApp();
}
void cleanupTestCase()
{
QgsApplication::exitQgis();
}
void testUpdateExtent()
{
// Set up base canvas
QgsMapCanvas canvas;
canvas.setDestinationCrs( QgsCoordinateReferenceSystem( QStringLiteral( "EPSG:3857" ) ) );
canvas.setFrameStyle( QFrame::NoFrame );
canvas.resize( 800, 600 );
canvas.show(); // to make the canvas resize
canvas.hide();
canvas.setExtent( QgsRectangle( 623913, 5720967, 1215325, 6068610 ) );
// Set up dialog
QgsMapSaveDialog dialog( nullptr, &canvas );
dialog.updateDpi( 96 );
dialog.mLockScale->setChecked( false ); // Default, let's make it explicit
// Check initial status
QCOMPARE( dialog.mScaleWidget->scale(), 2794072 );
QCOMPARE( dialog.mDpi, 96 );
// Check update extent without locking the scale
dialog.mScaleWidget->setScale( 10000 ); // First set a different arbitrary scale
QCOMPARE( dialog.mScaleWidget->scale(), 10000 );
QgsRectangle canvasExtent( 1028930.8433, 5910111.234, 1031976.2192, 5912395.266 );
canvas.setExtent( canvasExtent );
dialog.mExtentGroupBox->setOutputExtentFromCurrent(); // Same as set extent from "Map Canvas Extent"
QCOMPARE( dialog.mExtentGroupBox->outputExtent(), canvasExtent );
QCOMPARE( dialog.mScaleWidget->scale(), 14388 );
// Check update extent locking the scale
dialog.mScaleWidget->setScale( 10000 ); // First set a different arbitrary scale
QCOMPARE( dialog.mScaleWidget->scale(), 10000 );
dialog.mLockScale->setChecked( true );
canvas.setExtent( canvasExtent );
dialog.mExtentGroupBox->setOutputExtentFromCurrent(); // Same as set extent from "Map Canvas Extent"
QCOMPARE( dialog.mExtentGroupBox->outputExtent(), canvasExtent );
QCOMPARE( dialog.mScaleWidget->scale(), 10000 ); // Our arbitrary scale is kept!
}
};
QGSTEST_MAIN( TestQgsMapSaveDialog )
#include "testqgsmapsavedialog.moc"