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Add connection pool test

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This commit is contained in:
Sandro Mani 2016-04-20 23:25:23 +02:00
parent bbe89b023e
commit 6b88ec81e6
2 changed files with 142 additions and 0 deletions
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1
tests/src/core/CMakeLists.txt
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@ -116,6 +116,7 @@ ADD_QGIS_TEST(composershapestest testqgscomposershapes.cpp)
ADD_QGIS_TEST(composertabletest testqgscomposertable.cpp)
ADD_QGIS_TEST(composertablev2test testqgscomposertablev2.cpp)
ADD_QGIS_TEST(composerutils testqgscomposerutils.cpp)
ADD_QGIS_TEST(connectionpooltest testqgsconnectionpool.cpp)
ADD_QGIS_TEST(contrastenhancementtest testcontrastenhancements.cpp)
ADD_QGIS_TEST(coordinatereferencesystemtest testqgscoordinatereferencesystem.cpp)
ADD_QGIS_TEST(coordinatetransformtest testqgscoordinatetransform.cpp)

141
tests/src/core/testqgsconnectionpool.cpp Normal file
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@ -0,0 +1,141 @@
/***************************************************************************
testqgsconnectionpool.cpp
-----------------------
begin : April 2016
copyright : (C) 2016 by Sandro Mani
email : manisandro@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 "qgsapplication.h"
#include "qgsgeometry.h"
#include "qgspointv2.h"
#include "qgslinestringv2.h"
#include "qgsvectorlayer.h"
#include <QEventLoop>
#include <QObject>
#include <QTemporaryFile>
#include <QtConcurrentMap>
#include <QtTest/QtTest>
class TestQgsConnectionPool: public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void cleanupTestCase();
void layersFromSameDatasetGPX();
private:
struct ReadJob
{
ReadJob( QgsVectorLayer* _layer ) : layer( _layer ) {}
QgsVectorLayer* layer;
QList<QgsFeature> features;
};
static void processJob( ReadJob& job )
{
QgsFeatureIterator it = job.layer->getFeatures();
QgsFeature f;
while ( it.nextFeature( f ) )
{
job.features.append( f );
}
}
};
void TestQgsConnectionPool::initTestCase()
{
QgsApplication::init();
QgsApplication::initQgis();
}
void TestQgsConnectionPool::cleanupTestCase()
{
QgsApplication::exitQgis();
}
void TestQgsConnectionPool::layersFromSameDatasetGPX()
{
// Tests whether features are correctly retrevied from different layers which are
// loaded from the same dataset. See issue #14560
int nWaypoints = 100000;
int nRoutes = 100000;
int nRoutePts = 10;
QTemporaryFile testFile( "testXXXXXX.gpx" );
testFile.setAutoRemove( false );
testFile.open();
testFile.write( "<gpx version=\"1.1\" creator=\"qgis\">\n" );
for ( int i = 0; i < nWaypoints; ++i )
{
testFile.write( QString( "<wpt lon=\"%1\" lat=\"%1\"><name></name></wpt>\n" ).arg( i ).toLocal8Bit() );
}
for ( int i = 0; i < nRoutes; ++i )
{
testFile.write( "<rte><name></name><number></number>\n" );
for ( int j = 0; j < nRoutePts; ++j )
{
testFile.write( QString( "<rtept lon=\"%1\" lat=\"%2\"/>\n" ).arg( j ).arg( i ).toLocal8Bit() );
}
testFile.write( "</rte>\n" );
}
testFile.write( "</gpx>\n" );
testFile.close();
QgsVectorLayer* layer1 = new QgsVectorLayer( testFile.fileName() + "|layername=waypoints", "Waypoints", "ogr" );
QVERIFY( layer1->isValid() );
QgsVectorLayer* layer2 = new QgsVectorLayer( testFile.fileName() + "|layername=routes", "Routes", "ogr" );
QVERIFY( layer2->isValid() );
QList<ReadJob> jobs = QList<ReadJob>() << ReadJob( layer1 ) << ReadJob( layer2 );
QEventLoop evLoop;
QFutureWatcher<void> futureWatcher;
connect( &futureWatcher, SIGNAL( finished() ), &evLoop, SLOT( quit() ) );
futureWatcher.setFuture( QtConcurrent::map( jobs, processJob ) );
evLoop.exec();
QList<QgsFeature>& layer1Features = jobs[0].features;
QList<QgsFeature>& layer2Features = jobs[1].features;
QVERIFY( layer1Features.count() == nWaypoints );
QVERIFY( layer2Features.count() == nRoutes );
for ( int i = 0, n = layer1Features.count(); i < n; ++i )
{
const QgsPointV2* geom = dynamic_cast<const QgsPointV2*>( layer1Features[i].geometry()->geometry() );
QVERIFY( geom != nullptr );
QVERIFY( qFuzzyCompare( geom->x(), i ) );
QVERIFY( qFuzzyCompare( geom->y(), i ) );
}
for ( int i = 0, n = layer2Features.count(); i < n; ++i )
{
const QgsLineStringV2* geom = dynamic_cast<const QgsLineStringV2*>( layer2Features[i].geometry()->geometry() );
QVERIFY( geom != nullptr );
int nVtx = geom->vertexCount();
QVERIFY( nVtx == nRoutePts );
for ( int j = 0; j < nVtx; ++j )
{
QgsPointV2 p = geom->vertexAt( QgsVertexId( 0, 0, j ) );
QVERIFY( qFuzzyCompare( p.x(), j ) );
QVERIFY( qFuzzyCompare( p.y(), i ) );
}
}
delete layer1;
delete layer2;
QFile( testFile.fileName() ).remove();
}
QTEST_MAIN( TestQgsConnectionPool )
#include "testqgsconnectionpool.moc"