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testqgsattributetable.cpp
493 lines (414 loc) · 22.7 KB
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testqgsattributetable.cpp
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/***************************************************************************
testqgsattributetable.cpp
-------------------------
Date : 2016-02-14
Copyright : (C) 2016 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 "qgstest.h"
#include "qgisapp.h"
#include "qgsapplication.h"
#include "qgsfeatureiterator.h"
#include "qgsvectorlayer.h"
#include "qgsfeature.h"
#include "qgsgeometry.h"
#include "qgsvectordataprovider.h"
#include "qgsattributetabledialog.h"
#include "qgsproject.h"
#include "qgsmapcanvas.h"
#include "qgsunittypes.h"
#include "qgssettings.h"
#include "qgsvectorfilewriter.h"
#include "qgsfeaturelistmodel.h"
#include "qgstest.h"
/**
* \ingroup UnitTests
* This is a unit test for the attribute table dialog
*/
class TestQgsAttributeTable : public QObject
{
Q_OBJECT
public:
TestQgsAttributeTable();
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 testRegression15974();
void testFieldCalculation();
void testFieldCalculationArea();
void testNoGeom();
void testSelected();
void testSelectedOnTop();
void testSortByDisplayExpression();
void testOrderColumn();
void testFilteredFeatures();
private:
QgisApp *mQgisApp = nullptr;
};
TestQgsAttributeTable::TestQgsAttributeTable() = default;
//runs before all tests
void TestQgsAttributeTable::initTestCase()
{
qDebug() << "TestQgisAppClipboard::initTestCase()";
// init QGIS's paths - true means that all path will be inited from prefix
QgsApplication::init();
QgsApplication::initQgis();
mQgisApp = new QgisApp();
// setup the test QSettings environment
QCoreApplication::setOrganizationName( QStringLiteral( "QGIS" ) );
QCoreApplication::setOrganizationDomain( QStringLiteral( "qgis.org" ) );
QCoreApplication::setApplicationName( QStringLiteral( "QGIS-TEST" ) );
}
//runs after all tests
void TestQgsAttributeTable::cleanupTestCase()
{
QgsApplication::exitQgis();
}
void TestQgsAttributeTable::testFieldCalculation()
{
//test field calculation
//create a temporary layer
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:double" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
f1.setAttribute( QStringLiteral( "pk" ), 1 );
f1.setAttribute( QStringLiteral( "col1" ), 0.0 );
QgsPolylineXY line3111;
line3111 << QgsPointXY( 2484588, 2425722 ) << QgsPointXY( 2482767, 2398853 );
QgsGeometry line3111G = QgsGeometry::fromPolylineXY( line3111 ) ;
f1.setGeometry( line3111G );
tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 );
// set project CRS and ellipsoid
QgsCoordinateReferenceSystem srs( QStringLiteral( "EPSG:3111" ) );
QgsProject::instance()->setCrs( srs );
QgsProject::instance()->setEllipsoid( QStringLiteral( "WGS84" ) );
QgsProject::instance()->setDistanceUnits( QgsUnitTypes::DistanceMeters );
// run length calculation
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get() ) );
tempLayer->startEditing();
dlg->runFieldCalculation( tempLayer.get(), QStringLiteral( "col1" ), QStringLiteral( "$length" ) );
tempLayer->commitChanges();
// check result
QgsFeatureIterator fit = tempLayer->dataProvider()->getFeatures();
QgsFeature f;
QVERIFY( fit.nextFeature( f ) );
double expected = 26932.156;
QGSCOMPARENEAR( f.attribute( "col1" ).toDouble(), expected, 0.001 );
// change project length unit, check calculation respects unit
QgsProject::instance()->setDistanceUnits( QgsUnitTypes::DistanceFeet );
std::unique_ptr< QgsAttributeTableDialog > dlg2( new QgsAttributeTableDialog( tempLayer.get() ) );
tempLayer->startEditing();
dlg2->runFieldCalculation( tempLayer.get(), QStringLiteral( "col1" ), QStringLiteral( "$length" ) );
tempLayer->commitChanges();
// check result
fit = tempLayer->dataProvider()->getFeatures();
QVERIFY( fit.nextFeature( f ) );
expected = 88360.0918635;
QGSCOMPARENEAR( f.attribute( "col1" ).toDouble(), expected, 0.001 );
}
void TestQgsAttributeTable::testFieldCalculationArea()
{
//test $area field calculation
//create a temporary layer
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "Polygon?crs=epsg:3111&field=pk:int&field=col1:double" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
f1.setAttribute( QStringLiteral( "pk" ), 1 );
f1.setAttribute( QStringLiteral( "col1" ), 0.0 );
QgsPolylineXY polygonRing3111;
polygonRing3111 << QgsPointXY( 2484588, 2425722 ) << QgsPointXY( 2482767, 2398853 ) << QgsPointXY( 2520109, 2397715 ) << QgsPointXY( 2520792, 2425494 ) << QgsPointXY( 2484588, 2425722 );
QgsPolygonXY polygon3111;
polygon3111 << polygonRing3111;
QgsGeometry polygon3111G = QgsGeometry::fromPolygonXY( polygon3111 );
f1.setGeometry( polygon3111G );
tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 );
// set project CRS and ellipsoid
QgsCoordinateReferenceSystem srs( QStringLiteral( "EPSG:3111" ) );
QgsProject::instance()->setCrs( srs );
QgsProject::instance()->setEllipsoid( QStringLiteral( "WGS84" ) );
QgsProject::instance()->setAreaUnits( QgsUnitTypes::AreaSquareMeters );
// run area calculation
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get() ) );
tempLayer->startEditing();
dlg->runFieldCalculation( tempLayer.get(), QStringLiteral( "col1" ), QStringLiteral( "$area" ) );
tempLayer->commitChanges();
// check result
QgsFeatureIterator fit = tempLayer->dataProvider()->getFeatures();
QgsFeature f;
QVERIFY( fit.nextFeature( f ) );
double expected = 1005721496.78008;
QGSCOMPARENEAR( f.attribute( "col1" ).toDouble(), expected, 1.0 );
// change project area unit, check calculation respects unit
QgsProject::instance()->setAreaUnits( QgsUnitTypes::AreaSquareMiles );
std::unique_ptr< QgsAttributeTableDialog > dlg2( new QgsAttributeTableDialog( tempLayer.get() ) );
tempLayer->startEditing();
dlg2->runFieldCalculation( tempLayer.get(), QStringLiteral( "col1" ), QStringLiteral( "$area" ) );
tempLayer->commitChanges();
// check result
fit = tempLayer->dataProvider()->getFeatures();
QVERIFY( fit.nextFeature( f ) );
expected = 388.311240;
QGSCOMPARENEAR( f.attribute( "col1" ).toDouble(), expected, 0.001 );
}
void TestQgsAttributeTable::testNoGeom()
{
QgsSettings s;
//test that by default the attribute table DOESN'T fetch geometries (because performance)
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:double" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get(), QgsAttributeTableFilterModel::ShowAll ) );
QVERIFY( !dlg->mMainView->masterModel()->layerCache()->cacheGeometry() );
QVERIFY( dlg->mMainView->masterModel()->request().flags() & QgsFeatureRequest::NoGeometry );
// but if we are requesting only visible features, then geometry must be fetched...
dlg.reset( new QgsAttributeTableDialog( tempLayer.get(), QgsAttributeTableFilterModel::ShowVisible ) );
QVERIFY( dlg->mMainView->masterModel()->layerCache()->cacheGeometry() );
QVERIFY( !( dlg->mMainView->masterModel()->request().flags() & QgsFeatureRequest::NoGeometry ) );
// try changing existing dialog to no geometry mode
dlg->mFeatureFilterWidget->filterShowAll();
QVERIFY( !dlg->mMainView->masterModel()->layerCache()->cacheGeometry() );
QVERIFY( dlg->mMainView->masterModel()->request().flags() & QgsFeatureRequest::NoGeometry );
// and back to a geometry mode
dlg->mFeatureFilterWidget->filterVisible();
QVERIFY( dlg->mMainView->masterModel()->layerCache()->cacheGeometry() );
QVERIFY( !( dlg->mMainView->masterModel()->request().flags() & QgsFeatureRequest::NoGeometry ) );
}
void TestQgsAttributeTable::testSelected()
{
// test attribute table opening in show selected mode
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:double" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
QgsFeature f2( tempLayer->dataProvider()->fields(), 2 );
QgsFeature f3( tempLayer->dataProvider()->fields(), 3 );
QVERIFY( tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 << f3 ) );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get(), QgsAttributeTableFilterModel::ShowSelected ) );
QVERIFY( !dlg->mMainView->masterModel()->layerCache()->cacheGeometry() );
//should be nothing - because no selection!
QCOMPARE( dlg->mMainView->masterModel()->request().filterType(), QgsFeatureRequest::FilterFids );
QVERIFY( dlg->mMainView->masterModel()->request().filterFids().isEmpty() );
// make a selection
tempLayer->selectByIds( QgsFeatureIds() << 1 << 3 );
QCOMPARE( dlg->mMainView->masterModel()->request().filterType(), QgsFeatureRequest::FilterFids );
QCOMPARE( dlg->mMainView->masterModel()->request().filterFids(), QgsFeatureIds() << 1 << 3 );
// another test - start with selection when dialog created
dlg.reset( new QgsAttributeTableDialog( tempLayer.get(), QgsAttributeTableFilterModel::ShowSelected ) );
QVERIFY( !dlg->mMainView->masterModel()->layerCache()->cacheGeometry() );
QCOMPARE( dlg->mMainView->masterModel()->request().filterType(), QgsFeatureRequest::FilterFids );
QCOMPARE( dlg->mMainView->masterModel()->request().filterFids(), QgsFeatureIds() << 1 << 3 );
// remove selection
tempLayer->removeSelection();
QCOMPARE( dlg->mMainView->masterModel()->request().filterType(), QgsFeatureRequest::FilterFids );
QVERIFY( dlg->mMainView->masterModel()->request().filterFids().isEmpty() );
}
void TestQgsAttributeTable::testSelectedOnTop()
{
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:double" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
f1.setAttribute( 0, 1 );
f1.setAttribute( 1, 3.2 );
QgsFeature f2( tempLayer->dataProvider()->fields(), 2 );
f2.setAttribute( 0, 2 );
f2.setAttribute( 1, 1.8 );
QgsFeature f3( tempLayer->dataProvider()->fields(), 3 );
f3.setAttribute( 0, 3 );
f3.setAttribute( 1, 5.0 );
QVERIFY( tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 << f3 ) );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get() ) );
dlg->mMainView->setSortExpression( "pk" );
QCOMPARE( dlg->mMainView->mFilterModel->index( 0, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 1 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 1, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 2 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 2, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 3 ) );
tempLayer->selectByIds( QgsFeatureIds() << 2 );
dlg->mMainView->setSelectedOnTop( true );
QCOMPARE( dlg->mMainView->mFilterModel->index( 0, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 2 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 1, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 1 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 2, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 3 ) );
dlg->mMainView->setSelectedOnTop( false );
QCOMPARE( dlg->mMainView->mFilterModel->index( 0, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 1 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 1, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 2 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 2, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 3 ) );
tempLayer->selectByIds( QgsFeatureIds() << 3 );
QCOMPARE( dlg->mMainView->mFilterModel->index( 0, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 1 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 1, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 2 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 2, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 3 ) );
dlg->mMainView->setSelectedOnTop( true );
QCOMPARE( dlg->mMainView->mFilterModel->index( 0, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 3 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 1, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 1 ) );
QCOMPARE( dlg->mMainView->mFilterModel->index( 2, 0 ).data( QgsAttributeTableModel::FeatureIdRole ), QVariant( 2 ) );
}
void TestQgsAttributeTable::testSortByDisplayExpression()
{
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:double" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
f1.setAttribute( 0, 1 );
f1.setAttribute( 1, 3.2 );
QgsFeature f2( tempLayer->dataProvider()->fields(), 2 );
f2.setAttribute( 0, 2 );
f2.setAttribute( 1, 1.8 );
QgsFeature f3( tempLayer->dataProvider()->fields(), 3 );
f3.setAttribute( 0, 3 );
f3.setAttribute( 1, 5.0 );
QVERIFY( tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 << f3 ) );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get() ) );
dlg->mMainView->mFeatureListView->setDisplayExpression( "pk" );
QgsFeatureListModel *listModel = dlg->mMainView->mFeatureListModel;
QCOMPARE( listModel->rowCount(), 3 );
QCOMPARE( listModel->index( 0, 0 ).data( Qt::DisplayRole ), QVariant( 1 ) );
QCOMPARE( listModel->index( 1, 0 ).data( Qt::DisplayRole ), QVariant( 2 ) );
QCOMPARE( listModel->index( 2, 0 ).data( Qt::DisplayRole ), QVariant( 3 ) );
dlg->mMainView->mFeatureListView->setDisplayExpression( "col1" );
QCOMPARE( listModel->index( 0, 0 ).data( Qt::DisplayRole ), QVariant( 1.8 ) );
QCOMPARE( listModel->index( 1, 0 ).data( Qt::DisplayRole ), QVariant( 3.2 ) );
QCOMPARE( listModel->index( 2, 0 ).data( Qt::DisplayRole ), QVariant( 5.0 ) );
}
void TestQgsAttributeTable::testRegression15974()
{
// Test duplicated rows in attribute table + two crashes.
QString path = QDir::tempPath() + "/testshp15974.shp";
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "polygon?crs=epsg:4326&field=id:integer" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsVectorFileWriter::SaveVectorOptions saveOptions;
saveOptions.fileEncoding = QStringLiteral( "system" );
saveOptions.driverName = QStringLiteral( "ESRI Shapefile" );
QgsVectorFileWriter::writeAsVectorFormatV2( tempLayer.get(), path, tempLayer->transformContext(), saveOptions );
std::unique_ptr< QgsVectorLayer> shpLayer( new QgsVectorLayer( path, QStringLiteral( "test" ), QStringLiteral( "ogr" ) ) );
QgsFeature f1( shpLayer->dataProvider()->fields(), 1 );
QgsGeometry geom;
geom = QgsGeometry().fromWkt( QStringLiteral( "polygon((0 0, 0 1, 1 1, 1 0, 0 0))" ) );
QVERIFY( geom.isGeosValid() );
f1.setGeometry( geom );
QgsFeature f2( shpLayer->dataProvider()->fields(), 2 );
f2.setGeometry( geom );
QgsFeature f3( shpLayer->dataProvider()->fields(), 3 );
f3.setGeometry( geom );
QVERIFY( shpLayer->startEditing() );
QVERIFY( shpLayer->addFeatures( QgsFeatureList() << f1 << f2 << f3 ) );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( shpLayer.get() ) );
QCOMPARE( shpLayer->featureCount(), 3L );
mQgisApp->saveEdits( shpLayer.get() );
QCOMPARE( shpLayer->featureCount(), 3L );
QCOMPARE( dlg->mMainView->masterModel()->rowCount(), 3 );
QCOMPARE( dlg->mMainView->mLayerCache->cachedFeatureIds().count(), 3 );
QCOMPARE( dlg->mMainView->featureCount(), 3 );
// All the following instructions made the test pass, before the connections to invalidate()
// were introduced in QgsDualView::initModels
// dlg->mMainView->mFilterModel->setSourceModel( dlg->mMainView->masterModel() );
// dlg->mMainView->mFilterModel->invalidate();
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 3 );
}
void TestQgsAttributeTable::testOrderColumn()
{
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:int&field=col2:int" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
f1.setAttribute( 0, 1 );
f1.setAttribute( 1, 13 );
f1.setAttribute( 2, 7 );
QVERIFY( tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 ) );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get() ) );
// Issue https://github.com/qgis/QGIS/issues/28493
// When we reorder column (last column becomes first column), and we select an entire row
// the currentIndex is no longer the first column, and consequently it breaks edition
QgsAttributeTableConfig config = QgsAttributeTableConfig();
config.update( tempLayer->dataProvider()->fields() );
QVector<QgsAttributeTableConfig::ColumnConfig> columns = config.columns();
// move last column in first position
columns.move( 2, 0 );
config.setColumns( columns );
dlg->mMainView->setAttributeTableConfig( config );
QgsAttributeTableFilterModel *filterModel = static_cast<QgsAttributeTableFilterModel *>( dlg->mMainView->mTableView->model() );
filterModel->sort( 0, Qt::AscendingOrder );
QModelIndex index = filterModel->mapToSource( filterModel->sourceModel()->index( 0, 0 ) );
QCOMPARE( index.row(), 0 );
QCOMPARE( index.column(), 2 );
index = filterModel->mapFromSource( filterModel->sourceModel()->index( 0, 0 ) );
QCOMPARE( index.row(), 0 );
QCOMPARE( index.column(), 1 );
qDebug() << filterModel->mapFromSource( filterModel->sourceModel()->index( 0, 0 ) );
// column 0 is indeed column 2 since we move it
QCOMPARE( filterModel->sortColumn(), 2 );
}
void TestQgsAttributeTable::testFilteredFeatures()
{
std::unique_ptr< QgsVectorLayer> tempLayer( new QgsVectorLayer( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=col1:int&field=col2:int" ), QStringLiteral( "vl" ), QStringLiteral( "memory" ) ) );
QVERIFY( tempLayer->isValid() );
QgsFeature f1( tempLayer->dataProvider()->fields(), 1 );
f1.setAttribute( 0, 1 );
f1.setAttribute( 1, 2 );
QgsFeature f2( tempLayer->dataProvider()->fields(), 2 );
f2.setAttribute( 0, 2 );
f2.setAttribute( 1, 4 );
QgsFeature f3( tempLayer->dataProvider()->fields(), 3 );
f3.setAttribute( 0, 3 );
f3.setAttribute( 1, 6 );
QgsFeature f4( tempLayer->dataProvider()->fields(), 4 );
f4.setAttribute( 0, 4 );
f4.setAttribute( 1, 8 );
QVERIFY( tempLayer->dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 << f3 ) );
std::unique_ptr< QgsAttributeTableDialog > dlg( new QgsAttributeTableDialog( tempLayer.get(), QgsAttributeTableFilterModel::ShowAll ) );
QEventLoop loop;
connect( qobject_cast<QgsAttributeTableFilterModel *>( dlg->mMainView->mFilterModel ), &QgsAttributeTableFilterModel::featuresFiltered, &loop, &QEventLoop::quit );
// show all (three features)
dlg->mFeatureFilterWidget->filterShowAll();
QCOMPARE( dlg->mMainView->featureCount(), 3 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 3 );
// add a feature
tempLayer->startEditing();
QVERIFY( tempLayer->addFeatures( QgsFeatureList() << f4 ) );
//still show all (four features)
QCOMPARE( tempLayer->featureCount(), 4L );
QCOMPARE( dlg->mMainView->featureCount(), 4 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 4 );
// bigger 5 (two of four features)
dlg->mFeatureFilterWidget->setFilterExpression( QStringLiteral( "col1>5" ), QgsAttributeForm::ReplaceFilter, true );
QCOMPARE( dlg->mMainView->featureCount(), 4 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 2 );
// bigger 7 (one of four features)
dlg->mFeatureFilterWidget->setFilterExpression( QStringLiteral( "col1>7" ), QgsAttributeForm::ReplaceFilter, true );
QCOMPARE( dlg->mMainView->featureCount(), 4 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 1 );
// bigger 9 (no of four features)
dlg->mFeatureFilterWidget->setFilterExpression( QStringLiteral( "col1>9" ), QgsAttributeForm::ReplaceFilter, true );
QCOMPARE( dlg->mMainView->featureCount(), 4 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 0 );
//add two features
QgsFeature f5( tempLayer->dataProvider()->fields(), 5 );
f5.setAttribute( 0, 5 );
f5.setAttribute( 1, 10 );
QgsFeature f6( tempLayer->dataProvider()->fields(), 6 );
f6.setAttribute( 0, 6 );
f6.setAttribute( 1, 12 );
QVERIFY( tempLayer->addFeatures( QgsFeatureList() << f5 << f6 ) );
tempLayer->commitChanges();
loop.exec();
//no filter change -> now two of six features
QCOMPARE( dlg->mMainView->featureCount(), 6 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 2 );
//remove a feature not affecting the filter
tempLayer->startEditing();
QVERIFY( tempLayer->deleteFeature( f2.id() ) );
//no filter change -> now two of five features
QCOMPARE( dlg->mMainView->featureCount(), 5 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 2 );
//remove a feature affecting the filter
QVERIFY( tempLayer->deleteFeature( f5.id() ) );
//no filter change -> now one of four features
QCOMPARE( dlg->mMainView->featureCount(), 4 );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 1 );
// smaller 11 (three of four features)
dlg->mFeatureFilterWidget->setFilterExpression( QStringLiteral( "col1<11" ), QgsAttributeForm::ReplaceFilter, true );
QCOMPARE( dlg->mMainView->filteredFeatureCount(), 3 );
}
QGSTEST_MAIN( TestQgsAttributeTable )
#include "testqgsattributetable.moc"