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Add some tests

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pblottiere committed Dec 1, 2017
1 parent c9038f4 commit cc660b186bc445ed5592d22564987613867a2fdf
Showing with 144 additions and 0 deletions.
  1. +1 −0 tests/src/app/CMakeLists.txt
  2. +143 −0 tests/src/app/testqgsmaptoolreshape.cpp
@@ -98,6 +98,7 @@ ADD_QGIS_TEST(fieldcalculatortest testqgsfieldcalculator.cpp)
ADD_QGIS_TEST(maptooladdfeature testqgsmaptooladdfeature.cpp)
ADD_QGIS_TEST(maptoolidentifyaction testqgsmaptoolidentifyaction.cpp)
ADD_QGIS_TEST(maptoolselect testqgsmaptoolselect.cpp)
ADD_QGIS_TEST(maptoolreshape testqgsmaptoolreshape.cpp)
ADD_QGIS_TEST(measuretool testqgsmeasuretool.cpp)
ADD_QGIS_TEST(nodetool testqgsnodetool.cpp)
ADD_QGIS_TEST(vectorlayersaveasdialogtest testqgsvectorlayersaveasdialog.cpp)
@@ -0,0 +1,143 @@
/***************************************************************************
testqgsmaptoolreshape.cpp
--------------------------------
Date : 2017-121
Copyright : (C) 2017 by Paul Blottiere
Email : paul.blottiere@oslandia.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 "qgstest.h"
#include "qgsapplication.h"
#include "qgsmapcanvas.h"
#include "qgsvectorlayer.h"
#include "qgslinestring.h"
#include "qgsmaptoolreshape.h"
#include "qgisapp.h"

class TestQgsMapToolReshape : public QObject
{
Q_OBJECT
public:
TestQgsMapToolReshape() = default;

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 reshapeWithBindingLine();

private:
QgisApp *mQgisApp = nullptr;
};

void TestQgsMapToolReshape::initTestCase()
{
QgsApplication::init();
QgsApplication::initQgis();

// Set up the QgsSettings environment
QCoreApplication::setOrganizationName( QStringLiteral( "QGIS" ) );
QCoreApplication::setOrganizationDomain( QStringLiteral( "qgis.org" ) );
QCoreApplication::setApplicationName( QStringLiteral( "QGIS-TEST" ) );

QgsApplication::showSettings();

// enforce C locale because the tests expect it
// (decimal separators / thousand separators)
QLocale::setDefault( QLocale::c() );

mQgisApp = new QgisApp();
}

void TestQgsMapToolReshape::cleanupTestCase()
{
QgsApplication::exitQgis();
}

void TestQgsMapToolReshape::init()
{
}

void TestQgsMapToolReshape::cleanup()
{
}

void TestQgsMapToolReshape::reshapeWithBindingLine()
{
// prepare vector layer
std::unique_ptr<QgsVectorLayer> vl;
vl.reset( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:4326&field=name:string(20)" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );

QgsGeometry g0 = QgsGeometry::fromWkt( "LineString (0 0, 1 1, 1 2)" );
QgsFeature f0;
f0.setGeometry( g0 );
f0.setAttribute( 0, "polyline0" );

QgsGeometry g1 = QgsGeometry::fromWkt( "LineString (2 1, 3 2, 3 3, 2 2)" );
QgsFeature f1;
f1.setGeometry( g1 );
f1.setAttribute( 0, "polyline1" );

vl->dataProvider()->addFeatures( QgsFeatureList() << f0 << f1 );

// prepare canvas
QList<QgsMapLayer *> layers;
layers.append( vl.get() );

QgsCoordinateReferenceSystem srs( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
mQgisApp->mapCanvas()->setDestinationCrs( srs );
mQgisApp->mapCanvas()->setLayers( layers );
mQgisApp->mapCanvas()->setCurrentLayer( vl.get() );

// reshape to add line to polyline0
QgsLineString cl0;
cl0.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 2, 1 ) );

QgsCompoundCurve curve0( *cl0.toCurveType() );

QgsMapToolReshape tool0( mQgisApp->mapCanvas() );
tool0.mCaptureCurve = curve0;

vl->startEditing();
tool0.reshape( vl.get() );

f0 = vl->getFeature( 1 );
QCOMPARE( f0.geometry().asJson(), QStringLiteral( "{\"type\": \"LineString\", \"coordinates\": [ [0, 0], [1, 1], [1, 2], [2, 1]]}" ) );

f1 = vl->getFeature( 2 );
QCOMPARE( f1.geometry().asJson(), QStringLiteral( "{\"type\": \"LineString\", \"coordinates\": [ [2, 1], [3, 2], [3, 3], [2, 2]]}" ) );

vl->rollBack();

// reshape to add line to polyline1
QgsLineString cl1;
cl1.setPoints( QgsPointSequence() << QgsPoint( 2, 1 ) << QgsPoint( 1, 2 ) );

QgsCompoundCurve curve1( *cl1.toCurveType() );

QgsMapToolReshape tool1( mQgisApp->mapCanvas() );
tool1.mCaptureCurve = curve1;

vl->startEditing();
tool1.reshape( vl.get() );

f0 = vl->getFeature( 1 );
QCOMPARE( f0.geometry().asJson(), QStringLiteral( "{\"type\": \"LineString\", \"coordinates\": [ [0, 0], [1, 1], [1, 2]]}" ) );

f1 = vl->getFeature( 2 );
QCOMPARE( f1.geometry().asJson(), QStringLiteral( "{\"type\": \"LineString\", \"coordinates\": [ [1, 2], [2, 1], [3, 2], [3, 3], [2, 2]]}" ) );

vl->rollBack();
}

QGSTEST_MAIN( TestQgsMapToolReshape )
#include "testqgsmaptoolreshape.moc"

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