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| /*************************************************************************** | ||
| testqgsrelationreferencewidget.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 <QtTest/QtTest> | ||
| #include <editorwidgets/core/qgseditorwidgetregistry.h> | ||
| #include <qgsapplication.h> | ||
| #include "qgseditorwidgetwrapper.h" | ||
| #include <qgsmaplayerregistry.h> | ||
| #include <editorwidgets/qgsrelationreferencewidget.h> | ||
| #include <qgsproject.h> | ||
| #include <qgsattributeform.h> | ||
| #include <qgsrelationmanager.h> | ||
| #include <attributetable/qgsattributetablefiltermodel.h> | ||
|
|
||
| class TestQgsRelationReferenceWidget : public QObject | ||
| { | ||
| Q_OBJECT | ||
| public: | ||
| TestQgsRelationReferenceWidget() {} | ||
|
|
||
| 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 testChainFilter(); | ||
| }; | ||
|
|
||
| void TestQgsRelationReferenceWidget::initTestCase() | ||
| { | ||
| QgsApplication::init(); | ||
| QgsApplication::initQgis(); | ||
| QgsEditorWidgetRegistry::initEditors(); | ||
| } | ||
|
|
||
| void TestQgsRelationReferenceWidget::cleanupTestCase() | ||
| { | ||
| QgsApplication::exitQgis(); | ||
| } | ||
|
|
||
| void TestQgsRelationReferenceWidget::init() | ||
| { | ||
| } | ||
|
|
||
| void TestQgsRelationReferenceWidget::cleanup() | ||
| { | ||
| } | ||
|
|
||
| void TestQgsRelationReferenceWidget::testChainFilter() | ||
| { | ||
| // create layers | ||
| QgsVectorLayer vl1( QString( "LineString?crs=epsg:3111&field=pk:int&field=fk:int" ), QString( "vl1" ), QString( "memory" ) ); | ||
| QgsMapLayerRegistry::instance()->addMapLayer( &vl1 ); | ||
| QgsVectorLayer vl2( QString( "LineString?field=pk:int&field=material:string&field=diameter:int&field=raccord:string" ), QString( "vl2" ), QString( "memory" ) ); | ||
| QgsMapLayerRegistry::instance()->addMapLayer( &vl2 ); | ||
|
|
||
| // create a relation between them | ||
| QgsRelation relation; | ||
| relation.setRelationId( QString( "vl1.vl2" ) ); | ||
| relation.setRelationName( QString( "vl1.vl2" ) ); | ||
| relation.setReferencingLayer( vl1.id() ); | ||
| relation.setReferencedLayer( vl2.id() ); | ||
| relation.addFieldPair( "fk", "pk" ); | ||
| QVERIFY( relation.isValid() ); | ||
| QgsProject::instance()->relationManager()->addRelation( relation ); | ||
|
|
||
| // add features | ||
| QgsFeature ft0( vl1.fields() ); | ||
| ft0.setAttribute( QString( "pk" ), 0 ); | ||
| ft0.setAttribute( QString( "fk" ), 0 ); | ||
| vl1.startEditing(); | ||
| vl1.addFeature( ft0 ); | ||
| vl1.commitChanges(); | ||
|
|
||
| QgsFeature ft1( vl1.fields() ); | ||
| ft1.setAttribute( QString( "pk" ), 1 ); | ||
| ft1.setAttribute( QString( "fk" ), 1 ); | ||
| vl1.startEditing(); | ||
| vl1.addFeature( ft1 ); | ||
| vl1.commitChanges(); | ||
|
|
||
| QgsFeature ft2( vl2.fields() ); | ||
| ft2.setAttribute( QString( "pk" ), 10 ); | ||
| ft2.setAttribute( QString( "material" ), "iron" ); | ||
| ft2.setAttribute( QString( "diameter" ), 120 ); | ||
| ft2.setAttribute( QString( "raccord" ), "brides" ); | ||
| vl2.startEditing(); | ||
| vl2.addFeature( ft2 ); | ||
| vl2.commitChanges(); | ||
|
|
||
| QgsFeature ft3( vl2.fields() ); | ||
| ft3.setAttribute( QString( "pk" ), 11 ); | ||
| ft3.setAttribute( QString( "material" ), "iron" ); | ||
| ft3.setAttribute( QString( "diameter" ), 120 ); | ||
| ft3.setAttribute( QString( "raccord" ), "sleeve" ); | ||
| vl2.startEditing(); | ||
| vl2.addFeature( ft3 ); | ||
| vl2.commitChanges(); | ||
|
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||
| QgsFeature ft4( vl2.fields() ); | ||
| ft4.setAttribute( QString( "pk" ), 12 ); | ||
| ft4.setAttribute( QString( "material" ), "steel" ); | ||
| ft4.setAttribute( QString( "diameter" ), 120 ); | ||
| ft4.setAttribute( QString( "raccord" ), "collar" ); | ||
| vl2.startEditing(); | ||
| vl2.addFeature( ft4 ); | ||
| vl2.commitChanges(); | ||
|
|
||
| // init a relation reference widget | ||
| QStringList filterFields = { "material", "diameter", "raccord" }; | ||
|
|
||
| QgsRelationReferenceWidget w( new QWidget() ); | ||
| w.setChainFilters( true ); | ||
| w.setFilterFields( filterFields ); | ||
| w.setRelation( relation, true ); | ||
| w.init(); | ||
|
|
||
| // check default status for comboboxes | ||
| QList<QComboBox *> cbs = w.mFilterComboBoxes; | ||
| QCOMPARE( cbs.count(), 3 ); | ||
| Q_FOREACH ( const QComboBox *cb, cbs ) | ||
| { | ||
| if ( cb->currentText() == "raccord" ) | ||
| QCOMPARE( cb->count(), 5 ); | ||
| else if ( cb->currentText() == "material" ) | ||
| QCOMPARE( cb->count(), 4 ); | ||
| else if ( cb->currentText() == "diameter" ) | ||
| QCOMPARE( cb->count(), 3 ); | ||
| } | ||
|
|
||
| // set first filter | ||
| cbs[0]->setCurrentIndex( cbs[0]->findText( "iron" ) ); | ||
| cbs[1]->setCurrentIndex( cbs[1]->findText( "120" ) ); | ||
|
|
||
| Q_FOREACH ( const QComboBox *cb, cbs ) | ||
| { | ||
| if ( cb->itemText( 0 ) == "material" ) | ||
| QCOMPARE( cb->count(), 4 ); | ||
| else if ( cb->itemText( 0 ) == "diameter" ) | ||
| QCOMPARE( cb->count(), 2 ); | ||
| else if ( cb->itemText( 0 ) == "raccord" ) | ||
| { | ||
| QStringList items; | ||
| for ( int i = 0; i < cb->count(); i++ ) | ||
| items << cb->itemText( i ); | ||
|
|
||
| QCOMPARE( cb->count(), 3 ); | ||
| QCOMPARE(( bool )items.contains( "collar" ), false ); | ||
| // collar should not be available in combobox as there's no existing | ||
| // feature with the filter expression: | ||
| // "material" == 'iron' AND "diameter" == '120' AND "raccord" = 'collar' | ||
| } | ||
| } | ||
|
|
||
| // set the filter for "raccord" and then reset filter for "diameter". As | ||
| // chain filter is activated, the filter on "raccord" field should be reset | ||
| cbs[2]->setCurrentIndex( cbs[2]->findText( "brides" ) ); | ||
| cbs[1]->setCurrentIndex( cbs[1]->findText( "diameter" ) ); | ||
|
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||
| // combobox should propose NULL, 10 and 11 because the filter is now: | ||
| // "material" == 'iron' | ||
| QCOMPARE( w.mComboBox->count(), 3 ); | ||
|
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| // if there's no filter at all, all features' id should be proposed | ||
| cbs[0]->setCurrentIndex( cbs[0]->findText( "material" ) ); | ||
| QCOMPARE( w.mComboBox->count(), 4 ); | ||
| } | ||
|
|
||
| QTEST_MAIN( TestQgsRelationReferenceWidget ) | ||
| #include "testqgsrelationreferencewidget.moc" |