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Add tests

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pblottiere committed Jul 20, 2017
1 parent 477775a commit b8a90ca458a1577a77338a5bb409c06daf6f9749
Showing with 120 additions and 0 deletions.
  1. +120 −0 tests/src/gui/testqgsattributeform.cpp
@@ -44,6 +44,7 @@ class TestQgsAttributeForm : public QObject
void testOKButtonStatus();
void testDynamicForm();
void testConstraintsOnJoinedFields();
void testEditableJoin();
};

void TestQgsAttributeForm::initTestCase()
@@ -511,5 +512,124 @@ void TestQgsAttributeForm::testConstraintsOnJoinedFields()
QCOMPARE( label->text(), "layerB_" + warningLabel );
}

void TestQgsAttributeForm::testEditableJoin()
{
// make temporary layers
QString defA = QStringLiteral( "Point?field=id_a:integer" );
QgsVectorLayer *layerA = new QgsVectorLayer( defA, QStringLiteral( "layerA" ), QStringLiteral( "memory" ) );

QString defB = QStringLiteral( "Point?field=id_b:integer&field=col0:integer" );
QgsVectorLayer *layerB = new QgsVectorLayer( defB, QStringLiteral( "layerB" ), QStringLiteral( "memory" ) );

QString defC = QStringLiteral( "Point?field=id_c:integer&field=col0:integer" );
QgsVectorLayer *layerC = new QgsVectorLayer( defC, QStringLiteral( "layerC" ), QStringLiteral( "memory" ) );

// join configuration
QgsVectorLayerJoinInfo infoJoinAB;
infoJoinAB.setTargetFieldName( "id_a" );
infoJoinAB.setJoinLayer( layerB );
infoJoinAB.setJoinFieldName( "id_b" );
infoJoinAB.setDynamicFormEnabled( true );
infoJoinAB.setEditable( true );

layerA->addJoin( infoJoinAB );

QgsVectorLayerJoinInfo infoJoinAC;
infoJoinAC.setTargetFieldName( "id_a" );
infoJoinAC.setJoinLayer( layerC );
infoJoinAC.setJoinFieldName( "id_c" );
infoJoinAC.setDynamicFormEnabled( true );
infoJoinAC.setEditable( false );

layerA->addJoin( infoJoinAC );

// add features for main layer
QgsFeature ftA( layerA->fields() );
ftA.setAttribute( QStringLiteral( "id_a" ), 31 );
layerA->startEditing();
layerA->addFeature( ftA );
layerA->commitChanges();

// add features for joined layers
QgsFeature ft0B( layerB->fields() );
ft0B.setAttribute( QStringLiteral( "id_b" ), 31 );
ft0B.setAttribute( QStringLiteral( "col0" ), 11 );
layerB->startEditing();
layerB->addFeature( ft0B );
layerB->commitChanges();

QgsFeature ft0C( layerC->fields() );
ft0C.setAttribute( QStringLiteral( "id_c" ), 31 );
ft0C.setAttribute( QStringLiteral( "col0" ), 13 );
layerC->startEditing();
layerC->addFeature( ft0C );
layerC->commitChanges();

// start editing layers
layerA->startEditing();
layerB->startEditing();
layerC->startEditing();

// build a form with feature A
ftA = layerA->getFeature( 1 );

QgsAttributeForm form( layerA );
form.setMode( QgsAttributeForm::SingleEditMode );
form.setFeature( ftA );

for ( int i = 0; i < ftA.fields().count(); i++ )
std::cout << " - " << ftA.fields().field( i ).name().toStdString() << " : " << ftA.attribute( i ).toString().toStdString() << std::endl;

// change layerA join id field to join with layerB and layerC
QgsEditorWidgetWrapper *ww = nullptr;

ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[0] );
QCOMPARE( ww->field().name(), QString( "id_a" ) );
QCOMPARE( ww->value(), QVariant( 31 ) );

ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[1] );
QCOMPARE( ww->field().name(), QString( "layerB_col0" ) );
QCOMPARE( ww->value(), QVariant( 11 ) );

ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[2] );
QCOMPARE( ww->field().name(), QString( "layerC_col0" ) );
QCOMPARE( ww->value(), QVariant( 13 ) );

// test if widget is enabled for layerA
ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[0] );
QCOMPARE( ww->widget()->isEnabled(), true );

// test if widget is enabled for layerB
ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[1] );
QCOMPARE( ww->widget()->isEnabled(), true );

// test if widget is disabled for layerC
ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[2] );
QCOMPARE( ww->widget()->isEnabled(), false );

// change attributes
form.changeAttribute( "layerB_col0", QVariant( 333 ) );
form.changeAttribute( "layerC_col0", QVariant( 444 ) );
form.save();

// commit changes
layerA->commitChanges();
layerB->commitChanges();
layerC->commitChanges();

// check attributes
ft0B = layerB->getFeature( 1 );
QCOMPARE( ft0B.attribute( "col0" ), QVariant( 333 ) );

ft0C = layerC->getFeature( 1 );
QCOMPARE( ft0C.attribute( "col0" ), QVariant( 13 ) );

// clean
delete layerA;
delete layerB;
delete layerC;
}


QGSTEST_MAIN( TestQgsAttributeForm )
#include "testqgsattributeform.moc"

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