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testqgsvaluerelationwidgetwrapper.cpp
1572 lines (1375 loc) · 98.2 KB
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testqgsvaluerelationwidgetwrapper.cpp
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/***************************************************************************
testqgsvaluerelationwidgetwrapper.cpp
--------------------------------------
Date : 21 07 2017
Copyright : (C) 2017 Paul Blottiere
Email : paul dot blottiere at oslandia 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 <QScrollBar>
#include <editorwidgets/core/qgseditorwidgetregistry.h>
#include <qgsapplication.h>
#include <qgsproject.h>
#include <qgsvectorlayer.h>
#include "qgseditorwidgetwrapper.h"
#include <editorwidgets/qgsvaluerelationwidgetwrapper.h>
#include <QTableWidget>
#include <QComboBox>
#include "qgsgui.h"
#include <gdal_version.h>
#include <nlohmann/json.hpp>
class TestQgsValueRelationWidgetWrapper : public QObject
{
Q_OBJECT
public:
TestQgsValueRelationWidgetWrapper() = default;
private:
QTemporaryDir tempDir;
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 testScrollBarUnlocked();
void testDrillDown();
void testDrillDownMulti();
//! Checks that a related value of 0 is not interpreted as a NULL
void testZeroIndexInRelatedTable();
void testWithJsonInPostgres();
void testWithJsonInGPKG();
void testWithTextInGPKG();
void testWithTextInGPKGTextFk();
void testWithTextInGPKGWeirdTextFk();
void testWithJsonInSpatialite();
void testWithJsonInSpatialiteTextFk();
void testMatchLayerName();
};
void TestQgsValueRelationWidgetWrapper::initTestCase()
{
QgsApplication::init();
QgsApplication::initQgis();
QgsGui::editorWidgetRegistry()->initEditors();
}
void TestQgsValueRelationWidgetWrapper::cleanupTestCase()
{
QgsApplication::exitQgis();
}
void TestQgsValueRelationWidgetWrapper::init()
{
}
void TestQgsValueRelationWidgetWrapper::cleanup()
{
}
void TestQgsValueRelationWidgetWrapper::testScrollBarUnlocked()
{
// create a vector layer
QgsVectorLayer vl1( QStringLiteral( "LineString?crs=epsg:3111&field=pk:int&field=fk|:int" ), QStringLiteral( "vl1" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayer( &vl1, false, false );
// build a value relation widget wrapper
QgsValueRelationWidgetWrapper w( &vl1, 0, nullptr, nullptr );
QVariantMap config;
config.insert( QStringLiteral( "AllowMulti" ), true );
w.setConfig( config );
w.widget();
w.setEnabled( true );
// add an item virtually
QTableWidgetItem item;
item.setText( QStringLiteral( "MyText" ) );
w.mTableWidget->setItem( 0, 0, &item );
QCOMPARE( w.mTableWidget->item( 0, 0 )->text(), QString( "MyText" ) );
// when the widget wrapper is enabled, the container should be enabled
// as well as items
w.setEnabled( true );
QCOMPARE( w.widget()->isEnabled(), true );
bool itemEnabled = w.mTableWidget->item( 0, 0 )->flags() & Qt::ItemIsEnabled;
QCOMPARE( itemEnabled, true );
// when the widget wrapper is disabled, the container should still be enabled
// to keep the scrollbar available but items should be disabled to avoid
// edition
w.setEnabled( false );
itemEnabled = w.mTableWidget->item( 0, 0 )->flags() & Qt::ItemIsEnabled;
QCOMPARE( itemEnabled, false );
QCOMPARE( w.widget()->isEnabled(), true );
// recheck after re-enabled
w.setEnabled( true );
QCOMPARE( w.widget()->isEnabled(), true );
itemEnabled = w.mTableWidget->item( 0, 0 )->flags() & Qt::ItemIsEnabled;
QCOMPARE( itemEnabled, true );
}
void TestQgsValueRelationWidgetWrapper::testDrillDown()
{
// create a vector layer
QgsVectorLayer vl1( QStringLiteral( "Polygon?crs=epsg:4326&field=pk:int&field=province:int&field=municipality:string" ), QStringLiteral( "vl1" ), QStringLiteral( "memory" ) );
QgsVectorLayer vl2( QStringLiteral( "Point?crs=epsg:4326&field=pk:int&field=fk_province:int&field=fk_municipality:int" ), QStringLiteral( "vl2" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayer( &vl1, false, false );
QgsProject::instance()->addMapLayer( &vl2, false, false );
// insert some features
QgsFeature f1( vl1.fields() );
f1.setAttribute( QStringLiteral( "pk" ), 1 );
f1.setAttribute( QStringLiteral( "province" ), 123 );
f1.setAttribute( QStringLiteral( "municipality" ), QStringLiteral( "Some Place By The River" ) );
f1.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POLYGON(( 0 0, 0 1, 1 1, 1 0, 0 0 ))" ) ) );
QVERIFY( f1.isValid() );
QgsFeature f2( vl1.fields() );
f2.setAttribute( QStringLiteral( "pk" ), 2 );
f2.setAttribute( QStringLiteral( "province" ), 245 );
f2.setAttribute( QStringLiteral( "municipality" ), QStringLiteral( "Dreamland By The Clouds" ) );
f2.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POLYGON(( 1 0, 1 1, 2 1, 2 0, 1 0 ))" ) ) );
QVERIFY( f2.isValid() );
QVERIFY( vl1.dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 ) );
QgsFeature f3( vl2.fields() );
f3.setAttribute( QStringLiteral( "fk_province" ), 123 );
f3.setAttribute( QStringLiteral( "fk_municipality" ), 1 );
f3.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POINT( 0.5 0.5)" ) ) );
QVERIFY( f3.isValid() );
QVERIFY( f3.geometry().isGeosValid() );
QVERIFY( vl2.dataProvider()->addFeature( f3 ) );
// build a value relation widget wrapper for municipality
QgsValueRelationWidgetWrapper w_municipality( &vl2, vl2.fields().indexOf( QStringLiteral( "fk_municipality" ) ), nullptr, nullptr );
QVariantMap cfg_municipality;
cfg_municipality.insert( QStringLiteral( "Layer" ), vl1.id() );
cfg_municipality.insert( QStringLiteral( "Key" ), QStringLiteral( "pk" ) );
cfg_municipality.insert( QStringLiteral( "Value" ), QStringLiteral( "municipality" ) );
cfg_municipality.insert( QStringLiteral( "AllowMulti" ), false );
cfg_municipality.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_municipality.insert( QStringLiteral( "AllowNull" ), false );
cfg_municipality.insert( QStringLiteral( "OrderByValue" ), true );
cfg_municipality.insert( QStringLiteral( "FilterExpression" ), QStringLiteral( "\"province\" = current_value('fk_province')" ) );
cfg_municipality.insert( QStringLiteral( "UseCompleter" ), false );
w_municipality.setConfig( cfg_municipality );
w_municipality.widget();
w_municipality.setEnabled( true );
QCOMPARE( w_municipality.mCache.size(), 2 );
QCOMPARE( w_municipality.mComboBox->count(), 2 );
// check that valueChanged signal is correctly triggered
QSignalSpy spy( &w_municipality, &QgsEditorWidgetWrapper::valuesChanged );
w_municipality.setFeature( f3 );
QCOMPARE( spy.count(), 1 );
QCOMPARE( w_municipality.mCache.size(), 1 );
// Check first is selected
QCOMPARE( w_municipality.mComboBox->count(), 1 );
QCOMPARE( w_municipality.mComboBox->itemText( 0 ), QStringLiteral( "Some Place By The River" ) );
QCOMPARE( w_municipality.value().toString(), QStringLiteral( "1" ) );
// Filter by geometry
cfg_municipality[ QStringLiteral( "FilterExpression" ) ] = QStringLiteral( "contains(buffer(@current_geometry, 1 ), $geometry)" );
w_municipality.setConfig( cfg_municipality );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mComboBox->count(), 1 );
QCOMPARE( w_municipality.mComboBox->itemText( 0 ), QStringLiteral( "Some Place By The River" ) );
// Move the point to 1.5 0.5
f3.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POINT( 1.5 0.5)" ) ) );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mComboBox->count(), 1 );
QCOMPARE( w_municipality.mComboBox->itemText( 0 ), QStringLiteral( "Dreamland By The Clouds" ) );
// Enlarge the buffer
cfg_municipality[ QStringLiteral( "FilterExpression" ) ] = QStringLiteral( "contains(buffer(@current_geometry, 3 ), $geometry)" );
w_municipality.setConfig( cfg_municipality );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mComboBox->count(), 2 );
QCOMPARE( w_municipality.mComboBox->itemText( 0 ), QStringLiteral( "Dreamland By The Clouds" ) );
QCOMPARE( w_municipality.mComboBox->itemText( 1 ), QStringLiteral( "Some Place By The River" ) );
// Check with allow null
cfg_municipality[QStringLiteral( "AllowNull" )] = true;
w_municipality.setConfig( cfg_municipality );
w_municipality.setFeature( QgsFeature() );
// Check null is selected
QCOMPARE( w_municipality.mComboBox->count(), 3 );
QCOMPARE( w_municipality.mComboBox->itemText( 0 ), QStringLiteral( "(no selection)" ) );
QVERIFY( w_municipality.value().isNull() );
QCOMPARE( w_municipality.value().toString(), QString() );
// Check order by value false
cfg_municipality[QStringLiteral( "AllowNull" )] = false;
cfg_municipality[QStringLiteral( "OrderByValue" )] = false;
w_municipality.setConfig( cfg_municipality );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mComboBox->itemText( 1 ), QStringLiteral( "Dreamland By The Clouds" ) );
QCOMPARE( w_municipality.mComboBox->itemText( 0 ), QStringLiteral( "Some Place By The River" ) );
}
void TestQgsValueRelationWidgetWrapper::testDrillDownMulti()
{
// create a vector layer
QgsVectorLayer vl1( QStringLiteral( "Polygon?crs=epsg:4326&field=pk:int&field=province:int&field=municipality:string" ), QStringLiteral( "vl1" ), QStringLiteral( "memory" ) );
QgsVectorLayer vl2( QStringLiteral( "Point?crs=epsg:4326&field=pk:int&field=fk_province:int&field=fk_municipality:int" ), QStringLiteral( "vl2" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayer( &vl1, false, false );
QgsProject::instance()->addMapLayer( &vl2, false, false );
// insert some features
QgsFeature f1( vl1.fields() );
f1.setAttribute( QStringLiteral( "pk" ), 1 );
f1.setAttribute( QStringLiteral( "province" ), 123 );
f1.setAttribute( QStringLiteral( "municipality" ), QStringLiteral( "Some Place By The River" ) );
f1.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POLYGON(( 0 0, 0 1, 1 1, 1 0, 0 0 ))" ) ) );
QVERIFY( f1.isValid() );
QgsFeature f2( vl1.fields() );
f2.setAttribute( QStringLiteral( "pk" ), 2 );
f2.setAttribute( QStringLiteral( "province" ), 245 );
f2.setAttribute( QStringLiteral( "municipality" ), QStringLiteral( "Dreamland By The Clouds" ) );
f2.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POLYGON(( 1 0, 1 1, 2 1, 2 0, 1 0 ))" ) ) );
QVERIFY( f2.isValid() );
QVERIFY( vl1.dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 ) );
QgsFeature f3( vl2.fields() );
f3.setAttribute( QStringLiteral( "fk_province" ), 123 );
f3.setAttribute( QStringLiteral( "fk_municipality" ), QStringLiteral( "{1}" ) );
f3.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POINT( 0.5 0.5)" ) ) );
QVERIFY( f3.isValid() );
QVERIFY( f3.geometry().isGeosValid() );
QVERIFY( vl2.dataProvider()->addFeature( f3 ) );
// build a value relation widget wrapper for municipality
QgsValueRelationWidgetWrapper w_municipality( &vl2, vl2.fields().indexOf( QStringLiteral( "fk_municipality" ) ), nullptr, nullptr );
QVariantMap cfg_municipality;
cfg_municipality.insert( QStringLiteral( "Layer" ), vl1.id() );
cfg_municipality.insert( QStringLiteral( "Key" ), QStringLiteral( "pk" ) );
cfg_municipality.insert( QStringLiteral( "Value" ), QStringLiteral( "municipality" ) );
cfg_municipality.insert( QStringLiteral( "AllowMulti" ), true );
cfg_municipality.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_municipality.insert( QStringLiteral( "AllowNull" ), false );
cfg_municipality.insert( QStringLiteral( "OrderByValue" ), true );
cfg_municipality.insert( QStringLiteral( "FilterExpression" ), QStringLiteral( "\"province\" = current_value('fk_province')" ) );
cfg_municipality.insert( QStringLiteral( "UseCompleter" ), false );
w_municipality.setConfig( cfg_municipality );
w_municipality.widget();
w_municipality.setEnabled( true );
QCOMPARE( w_municipality.mCache.size(), 2 );
QCOMPARE( w_municipality.mTableWidget->rowCount(), 2 );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mCache.size(), 1 );
QCOMPARE( w_municipality.mTableWidget->rowCount(), 1 );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Some Place By The River" ) );
QCOMPARE( w_municipality.value(), QVariant( QStringLiteral( "{1}" ) ) );
// Filter by geometry
cfg_municipality[ QStringLiteral( "FilterExpression" ) ] = QStringLiteral( "contains(buffer(@current_geometry, 1 ), $geometry)" );
w_municipality.setConfig( cfg_municipality );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mTableWidget->rowCount(), 1 );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Some Place By The River" ) );
// Move the point to 1.5 0.5
f3.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POINT( 1.5 0.5)" ) ) );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mTableWidget->rowCount(), 1 );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Dreamland By The Clouds" ) );
// Enlarge the buffer
cfg_municipality[ QStringLiteral( "FilterExpression" ) ] = QStringLiteral( "contains(buffer(@current_geometry, 3 ), $geometry)" );
w_municipality.setConfig( cfg_municipality );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mTableWidget->rowCount(), 2 );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Dreamland By The Clouds" ) );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "2" ) );
QCOMPARE( w_municipality.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Some Place By The River" ) );
QCOMPARE( w_municipality.mTableWidget->item( 1, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "1" ) );
QCOMPARE( w_municipality.value(), QVariant( QStringLiteral( "{1}" ) ) );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_municipality.mTableWidget->item( 1, 0 )->checkState(), Qt::Checked );
w_municipality.setValues( QStringLiteral( "{1,2}" ), QVariantList() );
QCOMPARE( w_municipality.value(), QVariant( QStringLiteral( "{2,1}" ) ) );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_municipality.mTableWidget->item( 1, 0 )->checkState(), Qt::Checked );
// Check with passing a variant list
w_municipality.setValues( QVariantList( {1, 2} ), QVariantList() );
QCOMPARE( w_municipality.value(), QVariant( QStringLiteral( "{2,1}" ) ) );
// Check values are checked
f3.setAttribute( QStringLiteral( "fk_municipality" ), QStringLiteral( "{1,2}" ) );
w_municipality.setFeature( f3 );
QCOMPARE( w_municipality.mTableWidget->rowCount(), 2 );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Dreamland By The Clouds" ) );
QCOMPARE( w_municipality.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Some Place By The River" ) );
QCOMPARE( w_municipality.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_municipality.mTableWidget->item( 1, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_municipality.value(), QVariant( QStringLiteral( "{2,1}" ) ) );
}
void TestQgsValueRelationWidgetWrapper::testZeroIndexInRelatedTable()
{
// findData fails to tell a 0 from a NULL
// See: "Value relation, value 0 = NULL" - https://github.com/qgis/QGIS/issues/27803
// create a vector layer
QgsVectorLayer vl1( QStringLiteral( "Polygon?crs=epsg:4326&field=pk:int&field=province:int&field=municipality:string" ), QStringLiteral( "vl1" ), QStringLiteral( "memory" ) );
QgsVectorLayer vl2( QStringLiteral( "Point?crs=epsg:4326&field=pk:int&field=fk_province:int&field=fk_municipality:int" ), QStringLiteral( "vl2" ), QStringLiteral( "memory" ) );
QgsProject::instance()->addMapLayer( &vl1, false, false );
QgsProject::instance()->addMapLayer( &vl2, false, false );
// insert some features
QgsFeature f1( vl1.fields() );
f1.setAttribute( QStringLiteral( "pk" ), 0 ); // !!! Notice: pk 0
f1.setAttribute( QStringLiteral( "province" ), 123 );
f1.setAttribute( QStringLiteral( "municipality" ), QStringLiteral( "Some Place By The River" ) );
f1.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POLYGON(( 0 0, 0 1, 1 1, 1 0, 0 0 ))" ) ) );
QVERIFY( f1.isValid() );
QgsFeature f2( vl1.fields() );
f2.setAttribute( QStringLiteral( "pk" ), 2 );
f2.setAttribute( QStringLiteral( "province" ), 245 );
f2.setAttribute( QStringLiteral( "municipality" ), QStringLiteral( "Dreamland By The Clouds" ) );
f2.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POLYGON(( 1 0, 1 1, 2 1, 2 0, 1 0 ))" ) ) );
QVERIFY( f2.isValid() );
QVERIFY( vl1.dataProvider()->addFeatures( QgsFeatureList() << f1 << f2 ) );
QgsFeature f3( vl2.fields() );
f3.setAttribute( QStringLiteral( "fk_province" ), 123 );
f3.setAttribute( QStringLiteral( "fk_municipality" ), QStringLiteral( "0" ) );
f3.setGeometry( QgsGeometry::fromWkt( QStringLiteral( "POINT( 0.5 0.5)" ) ) );
QVERIFY( f3.isValid() );
QVERIFY( f3.geometry().isGeosValid() );
QVERIFY( vl2.dataProvider()->addFeature( f3 ) );
// build a value relation widget wrapper for municipality
QgsValueRelationWidgetWrapper w_municipality( &vl2, vl2.fields().indexOf( QStringLiteral( "fk_municipality" ) ), nullptr, nullptr );
QVariantMap cfg_municipality;
cfg_municipality.insert( QStringLiteral( "Layer" ), vl1.id() );
cfg_municipality.insert( QStringLiteral( "Key" ), QStringLiteral( "pk" ) );
cfg_municipality.insert( QStringLiteral( "Value" ), QStringLiteral( "municipality" ) );
cfg_municipality.insert( QStringLiteral( "AllowMulti" ), false );
cfg_municipality.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_municipality.insert( QStringLiteral( "AllowNull" ), true );
cfg_municipality.insert( QStringLiteral( "OrderByValue" ), false );
cfg_municipality.insert( QStringLiteral( "UseCompleter" ), false );
w_municipality.setConfig( cfg_municipality );
w_municipality.widget();
w_municipality.setEnabled( true );
w_municipality.setValues( 0, QVariantList() );
QCOMPARE( w_municipality.mComboBox->currentIndex(), 1 );
QCOMPARE( w_municipality.mComboBox->currentText(), QStringLiteral( "Some Place By The River" ) );
}
void TestQgsValueRelationWidgetWrapper::testWithJsonInPostgres()
{
//this is only reading
// create pg layers
QString dbConn = getenv( "QGIS_PGTEST_DB" );
if ( dbConn.isEmpty() )
{
dbConn = "service=\"qgis_test\"";
}
QgsVectorLayer *vl_json = new QgsVectorLayer( QStringLiteral( "%1 sslmode=disable key=\"pk\" table=\"qgis_test\".\"json\" sql=" ).arg( dbConn ), QStringLiteral( "json" ), QStringLiteral( "postgres" ) );
QgsVectorLayer *vl_authors = new QgsVectorLayer( QStringLiteral( "%1 sslmode=disable key='pk' table=\"qgis_test\".\"authors\" sql=" ).arg( dbConn ), QStringLiteral( "authors" ), QStringLiteral( "postgres" ) );
QVERIFY( vl_json->isValid() );
QVERIFY( vl_authors->isValid() );
QgsProject::instance()->addMapLayer( vl_json, false, false );
QgsProject::instance()->addMapLayer( vl_authors, false, false );
QCOMPARE( vl_json->fields().at( 1 ).type(), QVariant::Map );
// build a value relation widget wrapper for json field
QgsValueRelationWidgetWrapper w_favoriteauthors( vl_json, vl_json->fields().indexOf( QStringLiteral( "jvalue" ) ), nullptr, nullptr );
QVariantMap cfg_favoriteauthors;
cfg_favoriteauthors.insert( QStringLiteral( "Layer" ), vl_authors->id() );
cfg_favoriteauthors.insert( QStringLiteral( "Key" ), QStringLiteral( "pk" ) );
cfg_favoriteauthors.insert( QStringLiteral( "Value" ), QStringLiteral( "name" ) );
cfg_favoriteauthors.insert( QStringLiteral( "AllowMulti" ), true );
cfg_favoriteauthors.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_favoriteauthors.insert( QStringLiteral( "AllowNull" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "OrderByValue" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "UseCompleter" ), false );
w_favoriteauthors.setConfig( cfg_favoriteauthors );
w_favoriteauthors.widget();
w_favoriteauthors.setEnabled( true );
//check if set up nice
QCOMPARE( w_favoriteauthors.mTableWidget->rowCount(), 7 );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "1" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "2" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "3" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "4" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "5" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "6" ) );
//check if first feature checked correctly (should be 1,2,3 and the rest is not)
w_favoriteauthors.setFeature( vl_json->getFeature( 1 ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
// build a value relation widget wrapper for jsonb field
QgsValueRelationWidgetWrapper w_favoriteauthors_b( vl_json, vl_json->fields().indexOf( QStringLiteral( "jbvalue" ) ), nullptr, nullptr );
QVariantMap cfg_favoriteauthors_b;
cfg_favoriteauthors_b.insert( QStringLiteral( "Layer" ), vl_authors->id() );
cfg_favoriteauthors_b.insert( QStringLiteral( "Key" ), QStringLiteral( "pk" ) );
cfg_favoriteauthors_b.insert( QStringLiteral( "Value" ), QStringLiteral( "name" ) );
cfg_favoriteauthors_b.insert( QStringLiteral( "AllowMulti" ), true );
cfg_favoriteauthors_b.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_favoriteauthors_b.insert( QStringLiteral( "AllowNull" ), false );
cfg_favoriteauthors_b.insert( QStringLiteral( "OrderByValue" ), false );
cfg_favoriteauthors_b.insert( QStringLiteral( "UseCompleter" ), false );
w_favoriteauthors_b.setConfig( cfg_favoriteauthors_b );
w_favoriteauthors_b.widget();
w_favoriteauthors_b.setEnabled( true );
//check if set up nice
QCOMPARE( w_favoriteauthors_b.mTableWidget->rowCount(), 7 );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 0, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "1" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 1, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "2" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 2, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "3" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 3, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "4" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 4, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "5" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 5, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "6" ) );
//check if second feature checked correctly (should be 4,5,6 and the rest is not)
w_favoriteauthors_b.setFeature( vl_json->getFeature( 1 ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 3, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors_b.mTableWidget->item( 5, 0 )->checkState(), Qt::Checked );
// check value from widget wrapper
QCOMPARE( w_favoriteauthors_b.value().toStringList(), QStringList() << "4" << "5" << "6" );
}
void TestQgsValueRelationWidgetWrapper::testWithJsonInGPKG()
{
#if GDAL_VERSION_NUM >= GDAL_COMPUTE_VERSION(2,4,0)
// create ogr gpkg layers
QString myFileName( TEST_DATA_DIR ); //defined in CmakeLists.txt
QString myTempDirName = tempDir.path();
QFile::copy( myFileName + "/provider/test_json.gpkg", myTempDirName + "/test_json.gpkg" );
QString myTempFileName = myTempDirName + "/test_json.gpkg";
QFileInfo myMapFileInfo( myTempFileName );
QgsVectorLayer *vl_json = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=foo", "test", QStringLiteral( "ogr" ) );
QgsVectorLayer *vl_authors = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=author", "test", QStringLiteral( "ogr" ) );
QVERIFY( vl_json->isValid() );
QVERIFY( vl_authors->isValid() );
QgsProject::instance()->addMapLayer( vl_json, false, false );
QgsProject::instance()->addMapLayer( vl_authors, false, false );
vl_json->startEditing();
// build a value relation widget wrapper for authors
QgsValueRelationWidgetWrapper w_favoriteauthors( vl_json, vl_json->fields().indexOf( QStringLiteral( "json_content" ) ), nullptr, nullptr );
QVariantMap cfg_favoriteauthors;
cfg_favoriteauthors.insert( QStringLiteral( "Layer" ), vl_authors->id() );
cfg_favoriteauthors.insert( QStringLiteral( "Key" ), QStringLiteral( "fid" ) );
cfg_favoriteauthors.insert( QStringLiteral( "Value" ), QStringLiteral( "NAME" ) );
cfg_favoriteauthors.insert( QStringLiteral( "AllowMulti" ), true );
cfg_favoriteauthors.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_favoriteauthors.insert( QStringLiteral( "AllowNull" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "OrderByValue" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "UseCompleter" ), false );
w_favoriteauthors.setConfig( cfg_favoriteauthors );
w_favoriteauthors.widget();
w_favoriteauthors.setEnabled( true );
//check if set up nice
QCOMPARE( w_favoriteauthors.mTableWidget->rowCount(), 6 );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "1" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "2" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "3" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "4" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "5" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "6" ) );
w_favoriteauthors.setFeature( vl_json->getFeature( 1 ) );
//check if first feature checked correctly (none)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//check other authors
w_favoriteauthors.mTableWidget->item( 0, 0 )->setCheckState( Qt::Checked );
w_favoriteauthors.mTableWidget->item( 2, 0 )->setCheckState( Qt::Checked );
w_favoriteauthors.mTableWidget->item( 4, 0 )->setCheckState( Qt::Checked );
//check if first feature checked correctly 0, 2, 4 (means the fids 1, 3, 5)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//we do jump over the part with QgsAttributeForm::saveEdits
vl_json->changeAttributeValue( 1, 4, w_favoriteauthors.value() );
w_favoriteauthors.setFeature( vl_json->getFeature( 2 ) );
//check if second feature checked correctly (none)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
w_favoriteauthors.setFeature( vl_json->getFeature( 1 ) );
//check if first feature checked correctly 0, 2, 4
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
// check if stored correctly
vl_json->commitChanges();
QVariantList expected_vl;
expected_vl << "1" << "3" << "5";
QgsFeature f = vl_json->getFeature( 1 );
QVariant attribute = f.attribute( QStringLiteral( "json_content" ) );
QList<QVariant> value = attribute.toList();
QCOMPARE( value, expected_vl );
#endif
}
// Same test procedure like in testWithJsonInGPKG to check the non-json way of storing multi-selections into formatted strings
void TestQgsValueRelationWidgetWrapper::testWithTextInGPKG()
{
// create ogr gpkg layers
QString myFileName( TEST_DATA_DIR ); //defined in CmakeLists.txt
QString myTempDirName = tempDir.path();
QFile::copy( myFileName + "/provider/test_json.gpkg", myTempDirName + "/test_json.gpkg" );
QString myTempFileName = myTempDirName + "/test_json.gpkg";
QFileInfo myMapFileInfo( myTempFileName );
QgsVectorLayer *vl_text = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=foo", "test", QStringLiteral( "ogr" ) );
QgsVectorLayer *vl_authors = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=author", "test", QStringLiteral( "ogr" ) );
QVERIFY( vl_text->isValid() );
QVERIFY( vl_authors->isValid() );
QgsProject::instance()->addMapLayer( vl_text, false, false );
QgsProject::instance()->addMapLayer( vl_authors, false, false );
vl_text->startEditing();
// build a value relation widget wrapper for authors
QgsValueRelationWidgetWrapper w_favoriteauthors( vl_text, vl_text->fields().indexOf( QStringLiteral( "PRFEDEA" ) ), nullptr, nullptr );
QVariantMap cfg_favoriteauthors;
cfg_favoriteauthors.insert( QStringLiteral( "Layer" ), vl_authors->id() );
cfg_favoriteauthors.insert( QStringLiteral( "Key" ), QStringLiteral( "fid" ) );
cfg_favoriteauthors.insert( QStringLiteral( "Value" ), QStringLiteral( "NAME" ) );
cfg_favoriteauthors.insert( QStringLiteral( "AllowMulti" ), true );
cfg_favoriteauthors.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_favoriteauthors.insert( QStringLiteral( "AllowNull" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "OrderByValue" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "UseCompleter" ), false );
w_favoriteauthors.setConfig( cfg_favoriteauthors );
w_favoriteauthors.widget();
w_favoriteauthors.setEnabled( true );
//check if set up nice
QCOMPARE( w_favoriteauthors.mTableWidget->rowCount(), 6 );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "1" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "2" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "3" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "4" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "5" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "6" ) );
w_favoriteauthors.setFeature( vl_text->getFeature( 1 ) );
//check if first feature checked correctly (none)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//check other authors
w_favoriteauthors.mTableWidget->item( 0, 0 )->setCheckState( Qt::Checked );
w_favoriteauthors.mTableWidget->item( 2, 0 )->setCheckState( Qt::Checked );
w_favoriteauthors.mTableWidget->item( 4, 0 )->setCheckState( Qt::Checked );
//check if first feature checked correctly 0, 2, 4 (means the fids 1, 3, 5)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//we do jump over the part with QgsAttributeForm::saveEdits
vl_text->changeAttributeValue( 1, 3, w_favoriteauthors.value() );
w_favoriteauthors.setFeature( vl_text->getFeature( 2 ) );
//check if second feature checked correctly (none)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
w_favoriteauthors.setFeature( vl_text->getFeature( 1 ) );
//check if first feature checked correctly 0, 2, 4
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
// check if stored correctly
vl_text->commitChanges();
QString expected_string QStringLiteral( "{1,3,5}" );
QgsFeature f = vl_text->getFeature( 1 );
QVariant attribute = f.attribute( QStringLiteral( "PRFEDEA" ) );
QString value = attribute.toString();
QCOMPARE( value, expected_string );
w_favoriteauthors.setFeature( vl_text->getFeature( 1 ) );
//check if first feature checked correctly 0, 2, 4 (means the fids 1, 3, 5) after the commit
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//reread completely
QgsVectorLayer *vl_text_reread = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=foo", "test", QStringLiteral( "ogr" ) );
QVERIFY( vl_text_reread->isValid() );
QgsProject::instance()->addMapLayer( vl_text_reread, false, false );
vl_text_reread->startEditing();
// build a value relation widget wrapper for authors
QgsValueRelationWidgetWrapper w_favoriteauthors_reread( vl_text_reread, vl_text->fields().indexOf( QStringLiteral( "PRFEDEA" ) ), nullptr, nullptr );
w_favoriteauthors_reread.setConfig( cfg_favoriteauthors );
w_favoriteauthors_reread.widget();
w_favoriteauthors_reread.setEnabled( true );
w_favoriteauthors_reread.setFeature( vl_text_reread->getFeature( 1 ) );
//check if first feature on new layer checked correctly 0, 2, 4 (means the fids 1, 3, 5) after the reread
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
}
// Storing of strings as key and handle the quotes
void TestQgsValueRelationWidgetWrapper::testWithTextInGPKGTextFk()
{
// create ogr gpkg layers
QString myFileName( TEST_DATA_DIR ); //defined in CmakeLists.txt
QString myTempDirName = tempDir.path();
QFile::copy( myFileName + "/provider/test_json.gpkg", myTempDirName + "/test_json.gpkg" );
QString myTempFileName = myTempDirName + "/test_json.gpkg";
QFileInfo myMapFileInfo( myTempFileName );
QgsVectorLayer *vl_text = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=foo", "test", QStringLiteral( "ogr" ) );
QgsVectorLayer *vl_authors = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=author", "test", QStringLiteral( "ogr" ) );
QVERIFY( vl_text->isValid() );
QVERIFY( vl_authors->isValid() );
QgsProject::instance()->addMapLayer( vl_text, false, false );
QgsProject::instance()->addMapLayer( vl_authors, false, false );
vl_text->startEditing();
// build a value relation widget wrapper for authors
QgsValueRelationWidgetWrapper w_favoriteauthors( vl_text, vl_text->fields().indexOf( QStringLiteral( "PRFEDEA" ) ), nullptr, nullptr );
QVariantMap cfg_favoriteauthors;
cfg_favoriteauthors.insert( QStringLiteral( "Layer" ), vl_authors->id() );
cfg_favoriteauthors.insert( QStringLiteral( "Key" ), QStringLiteral( "NAME" ) );
cfg_favoriteauthors.insert( QStringLiteral( "Value" ), QStringLiteral( "NAME" ) );
cfg_favoriteauthors.insert( QStringLiteral( "AllowMulti" ), true );
cfg_favoriteauthors.insert( QStringLiteral( "NofColumns" ), 1 );
cfg_favoriteauthors.insert( QStringLiteral( "AllowNull" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "OrderByValue" ), false );
cfg_favoriteauthors.insert( QStringLiteral( "UseCompleter" ), false );
w_favoriteauthors.setConfig( cfg_favoriteauthors );
w_favoriteauthors.widget();
w_favoriteauthors.setEnabled( true );
//check if set up nice
QCOMPARE( w_favoriteauthors.mTableWidget->rowCount(), 6 );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->data( Qt::UserRole ).toString(), QStringLiteral( "Richard Helm" ) );
w_favoriteauthors.setFeature( vl_text->getFeature( 1 ) );
//check if first feature checked correctly (none)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//check other authors 0, 2, 4 (means the names "Douglas Adams", "John Vliessides", "Ralph Johnson")
w_favoriteauthors.mTableWidget->item( 0, 0 )->setCheckState( Qt::Checked );
w_favoriteauthors.mTableWidget->item( 2, 0 )->setCheckState( Qt::Checked );
w_favoriteauthors.mTableWidget->item( 4, 0 )->setCheckState( Qt::Checked );
//check if first feature checked correctly 0, 2, 4 (means the names "Douglas Adams", "John Vliessides", "Ralph Johnson")
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//we do jump over the part with QgsAttributeForm::saveEdits
vl_text->changeAttributeValue( 1, 3, w_favoriteauthors.value() );
w_favoriteauthors.setFeature( vl_text->getFeature( 2 ) );
//check if second feature checked correctly (none)
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
w_favoriteauthors.setFeature( vl_text->getFeature( 1 ) );
//check if first feature checked correctly 0, 2, 4
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
// check if stored correctly
vl_text->commitChanges();
QString expected_string = QStringLiteral( "{\"Douglas Adams\",\"John Vlissides\",\"Ralph Johnson\"}" );
QgsFeature f = vl_text->getFeature( 1 );
QVariant attribute = f.attribute( QStringLiteral( "PRFEDEA" ) );
QString value = attribute.toString();
QCOMPARE( value, expected_string );
w_favoriteauthors.setFeature( vl_text->getFeature( 1 ) );
//check if first feature checked correctly 0, 2, 4 (means the names "Douglas Adams", "John Vliessides", "Ralph Johnson") after the commit
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//reread completely
QgsVectorLayer *vl_text_reread = new QgsVectorLayer( myMapFileInfo.filePath() + "|layername=foo", "test", QStringLiteral( "ogr" ) );
QVERIFY( vl_text_reread->isValid() );
QgsProject::instance()->addMapLayer( vl_text_reread, false, false );
vl_text_reread->startEditing();
// build a value relation widget wrapper for authors
QgsValueRelationWidgetWrapper w_favoriteauthors_reread( vl_text_reread, vl_text_reread->fields().indexOf( QStringLiteral( "PRFEDEA" ) ), nullptr, nullptr );
w_favoriteauthors_reread.setConfig( cfg_favoriteauthors );
w_favoriteauthors_reread.widget();
w_favoriteauthors_reread.setEnabled( true );
w_favoriteauthors_reread.setFeature( vl_text_reread->getFeature( 1 ) );
//check if first feature on new layer checked correctly 0, 2, 4(means the names "Douglas Adams", "John Vliessides", "Ralph Johnson") after the reread
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 5, 0 )->text(), QStringLiteral( "Richard Helm" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 5, 0 )->checkState(), Qt::Unchecked );
//we store data wrongly (like it has possibly been on legacy systems)
vl_text_reread->changeAttributeValue( 1, 3, "{Douglas Adams,John Vlissides,Ralph Johnson}" );
// check if stored correctly
vl_text_reread->commitChanges();
expected_string = QStringLiteral( "{Douglas Adams,John Vlissides,Ralph Johnson}" );
f = vl_text_reread->getFeature( 1 );
attribute = f.attribute( QStringLiteral( "PRFEDEA" ) );
value = attribute.toString();
QCOMPARE( value, expected_string );
w_favoriteauthors.setFeature( vl_text_reread->getFeature( 1 ) );
//check if first feature checked correctly 0, 2, 4 (means the names "Douglas Adams", "John Vlissides", "Ralph Johnson") after the commit
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 0, 0 )->text(), QStringLiteral( "Douglas Adams" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 0, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 1, 0 )->text(), QStringLiteral( "Erich Gamma" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 1, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 2, 0 )->text(), QStringLiteral( "John Vlissides" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 2, 0 )->checkState(), Qt::Checked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 3, 0 )->text(), QStringLiteral( "Ken Follett" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 3, 0 )->checkState(), Qt::Unchecked );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 4, 0 )->text(), QStringLiteral( "Ralph Johnson" ) );
QCOMPARE( w_favoriteauthors_reread.mTableWidget->item( 4, 0 )->checkState(), Qt::Checked );