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Add tests

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pblottiere committed Jul 10, 2017
1 parent 0dca126 commit 94034c52aea28f108a6a8363a8cb94568057e7a3
Showing with 71 additions and 0 deletions.
  1. +71 −0 tests/src/gui/testqgsattributeform.cpp
@@ -43,6 +43,7 @@ class TestQgsAttributeForm : public QObject
void testFieldMultiConstraints();
void testOKButtonStatus();
void testDynamicForm();
void testConstraintsOnJoinedFields();
};

void TestQgsAttributeForm::initTestCase()
@@ -440,5 +441,75 @@ void TestQgsAttributeForm::testDynamicForm()
delete layerC;
}

void TestQgsAttributeForm::testConstraintsOnJoinedFields()
{
QString validLabel = QStringLiteral( "col0<font color=\"green\">✔</font>" );
QString warningLabel = QStringLiteral( "col0<font color=\"orange\">✘</font>" );

// 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" ) );

// set constraints on joined layer
layerB->setConstraintExpression( 1, QStringLiteral( "col0 < 10" ) );
layerB->setFieldConstraint( 1, QgsFieldConstraints::ConstraintExpression, QgsFieldConstraints::ConstraintStrengthSoft );

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

layerA->addJoin( infoJoinAB );

// add features for main layer
QgsFeature ftA( layerA->fields() );
ftA.setAttribute( QStringLiteral( "id_a" ), 1 );
layerA->startEditing();
layerA->addFeature( ftA );
layerA->commitChanges();

// add features for joined layer
QgsFeature ft0B( layerB->fields() );
ft0B.setAttribute( QStringLiteral( "id_b" ), 30 );
ft0B.setAttribute( QStringLiteral( "col0" ), 9 );
layerB->startEditing();
layerB->addFeature( ft0B );
layerB->commitChanges();

QgsFeature ft1B( layerB->fields() );
ft1B.setAttribute( QStringLiteral( "id_b" ), 31 );
ft1B.setAttribute( QStringLiteral( "col0" ), 11 );
layerB->startEditing();
layerB->addFeature( ft1B );
layerB->commitChanges();

// build a form for this feature
QgsAttributeForm form( layerA );
form.setMode( QgsAttributeForm::AddFeatureMode );
form.setFeature( ftA );

// change layerA join id field
form.changeAttribute( "id_a", QVariant( 30 ) );

// compare
QgsEditorWidgetWrapper *ww = nullptr;
ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[1] );
QLabel *label = form.mBuddyMap.value( ww->widget() );
QCOMPARE( label->text(), "layerB_" + validLabel );

// change layerA join id field
form.changeAttribute( "id_a", QVariant( 31 ) );

// compare
ww = qobject_cast<QgsEditorWidgetWrapper *>( form.mWidgets[1] );
label = form.mBuddyMap.value( ww->widget() );
QCOMPARE( label->text(), "layerB_" + warningLabel );
}

QGSTEST_MAIN( TestQgsAttributeForm )
#include "testqgsattributeform.moc"

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