void TestQgsFields::indexFromName()
{
QgsFields fields;
QgsField field( QString( "testfield" ) );
field.setAlias( "testfieldAlias" );
fields.append( field );
QgsField field2( QString( "testfield2" ) );
fields.append( field2 );
QgsField field3( QString( "testfield3" ) );
fields.append( field3 );
QCOMPARE( fields.indexFromName( QString( "bad" ) ), -1 );
QCOMPARE( fields.lookupField( QString( "bad" ) ), -1 );
QCOMPARE( fields.indexFromName( QString( "testfield" ) ), 0 );
QCOMPARE( fields.lookupField( QString( "testfield" ) ), 0 );
QCOMPARE( fields.indexFromName( QString( "testfield3" ) ), 2 );
QCOMPARE( fields.lookupField( QString( "testfield3" ) ), 2 );
//indexFromName is case sensitive, fieldNameIndex isn't
QCOMPARE( fields.indexFromName( QString( "teStFiEld2" ) ), -1 );
QCOMPARE( fields.lookupField( QString( "teStFiEld2" ) ), 1 );
//test that fieldNameIndex prefers exact case matches over case insensitive matches
QgsField sameNameDifferentCase( QString( "teStFielD" ) );
fields.append( sameNameDifferentCase );
QCOMPARE( fields.lookupField( QString( "teStFielD" ) ), 3 );
//test that the alias is only matched with fieldNameIndex
QCOMPARE( fields.indexFromName( "testfieldAlias" ), -1 );
QCOMPARE( fields.lookupField( "testfieldAlias" ), 0 );
QCOMPARE( fields.lookupField( "testfieldalias" ), 0 );
}
void QgsRelationEditorWidget::addFeature()
{
QgsAttributeMap keyAttrs;
const QgsVectorLayerTools* vlTools = mEditorContext.vectorLayerTools();
if ( mNmRelation.isValid() )
{
// n:m Relation: first let the user create a new feature on the other table
// and autocreate a new linking feature.
QgsFeature f;
if ( vlTools->addFeature( mNmRelation.referencedLayer(), QgsAttributeMap(), QgsGeometry(), &f ) )
{
QgsFeature flink( mRelation.referencingLayer()->fields() ); // Linking feature
flink.setAttribute( mRelation.fieldPairs().at( 0 ).first, mFeature.attribute( mRelation.fieldPairs().at( 0 ).second ) );
flink.setAttribute( mNmRelation.referencingFields().at( 0 ), f.attribute( mNmRelation.referencedFields().at( 0 ) ) );
mRelation.referencingLayer()->addFeature( flink );
updateUi();
}
}
else
{
QgsFields fields = mRelation.referencingLayer()->fields();
Q_FOREACH ( const QgsRelation::FieldPair& fieldPair, mRelation.fieldPairs() )
{
keyAttrs.insert( fields.indexFromName( fieldPair.referencingField() ), mFeature.attribute( fieldPair.referencedField() ) );
}
vlTools->addFeature( mDualView->masterModel()->layer(), keyAttrs );
}
}
void QgsVectorLayerJoinBuffer::updateFields( QgsFields& fields )
{
QList< QgsVectorJoinInfo>::const_iterator joinIt = mVectorJoins.constBegin();
for ( int joinIdx = 0 ; joinIt != mVectorJoins.constEnd(); ++joinIt, ++joinIdx )
{
QgsVectorLayer* joinLayer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( joinIt->joinLayerId ) );
if ( !joinLayer )
{
continue;
}
joinIt->tmpTargetField = fields.indexFromName( joinIt->targetFieldName );
const QgsFields& joinFields = joinLayer->pendingFields();
joinIt->tmpJoinField = joinFields.indexFromName( joinIt->joinFieldName );
for ( int idx = 0; idx < joinFields.count(); ++idx )
{
//skip the join field to avoid double field names (fields often have the same name)
if ( joinFields[idx].name() != joinIt->joinFieldName )
{
QgsField f = joinFields[idx];
f.setName( joinLayer->name() + "_" + f.name() );
fields.append( f, QgsFields::OriginJoin, idx + ( joinIdx*1000 ) );
}
}
}
}
void TestQgsFields::indexFromName()
{
QgsFields fields;
QgsField field( QString( "testfield" ) );
fields.append( field );
QgsField field2( QString( "testfield2" ) );
fields.append( field2 );
QgsField field3( QString( "testfield3" ) );
fields.append( field3 );
QCOMPARE( fields.indexFromName( QString( "bad" ) ), -1 );
QCOMPARE( fields.fieldNameIndex( QString( "bad" ) ), -1 );
QCOMPARE( fields.indexFromName( QString( "testfield" ) ), 0 );
QCOMPARE( fields.fieldNameIndex( QString( "testfield" ) ), 0 );
QCOMPARE( fields.indexFromName( QString( "testfield3" ) ), 2 );
QCOMPARE( fields.fieldNameIndex( QString( "testfield3" ) ), 2 );
//indexFromName is case sensitive, fieldNameIndex isn't
QCOMPARE( fields.indexFromName( QString( "teStFiEld2" ) ), -1 );
QCOMPARE( fields.fieldNameIndex( QString( "teStFiEld2" ) ), 1 );
}
void TestQgsFields::remove()
{
QgsFields fields;
//test for no crash
fields.remove( 1 );
QgsField field( "testfield" );
fields.append( field );
QgsField field2( "testfield2" );
fields.append( field2 );
//test for no crash
fields.remove( -1 );
fields.remove( 5 );
//remove valid field
fields.remove( 0 );
QCOMPARE( fields.count(), 1 );
QCOMPARE( fields.at( 0 ).name(), QString( "testfield2" ) );
QCOMPARE( fields.indexFromName( "testfield2" ), 0 );
}
