void TestQgsField::gettersSetters()
{
QgsField field;
field.setName( QStringLiteral( "name" ) );
QCOMPARE( field.name(), QString( "name" ) );
field.setType( QVariant::Int );
QCOMPARE( field.type(), QVariant::Int );
field.setTypeName( QStringLiteral( "typeName" ) );
QCOMPARE( field.typeName(), QString( "typeName" ) );
field.setLength( 5 );
QCOMPARE( field.length(), 5 );
field.setPrecision( 2 );
QCOMPARE( field.precision(), 2 );
field.setComment( QStringLiteral( "comment" ) );
QCOMPARE( field.comment(), QString( "comment" ) );
field.setAlias( QStringLiteral( "alias" ) );
QCOMPARE( field.alias(), QString( "alias" ) );
field.setDefaultValueExpression( QStringLiteral( "1+2" ) );
QCOMPARE( field.defaultValueExpression(), QString( "1+2" ) );
QgsFieldConstraints constraints;
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginProvider );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraints(), QgsFieldConstraints::ConstraintNotNull );
QCOMPARE( field.constraints().constraintOrigin( QgsFieldConstraints::ConstraintNotNull ), QgsFieldConstraints::ConstraintOriginProvider );
QCOMPARE( field.constraints().constraintOrigin( QgsFieldConstraints::ConstraintUnique ), QgsFieldConstraints::ConstraintOriginNotSet );
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginNotSet );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraints(), 0 );
constraints.setConstraint( QgsFieldConstraints::ConstraintUnique );
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraints(), QgsFieldConstraints::ConstraintUnique | QgsFieldConstraints::ConstraintNotNull );
constraints.removeConstraint( QgsFieldConstraints::ConstraintNotNull );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraints(), QgsFieldConstraints::ConstraintUnique );
constraints.setConstraintExpression( QStringLiteral( "constraint expression" ), QStringLiteral( "description" ) );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraintExpression(), QStringLiteral( "constraint expression" ) );
QCOMPARE( field.constraints().constraintDescription(), QStringLiteral( "description" ) );
QCOMPARE( field.constraints().constraints(), QgsFieldConstraints::ConstraintUnique | QgsFieldConstraints::ConstraintExpression ); //setting constraint expression should add constraint
constraints.setConstraintExpression( QStringLiteral( "constraint expression" ), QStringLiteral( "description" ) );
// check a constraint strength which hasn't been set
QCOMPARE( field.constraints().constraintStrength( QgsFieldConstraints::ConstraintNotNull ), QgsFieldConstraints::ConstraintStrengthNotSet );
// check a constraint strength which has not been explicitly set
QCOMPARE( field.constraints().constraintStrength( QgsFieldConstraints::ConstraintUnique ), QgsFieldConstraints::ConstraintStrengthHard );
constraints.setConstraintStrength( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintStrengthSoft );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraintStrength( QgsFieldConstraints::ConstraintUnique ), QgsFieldConstraints::ConstraintStrengthSoft );
// try overwriting a provider constraint's strength
constraints.setConstraint( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintOriginProvider );
constraints.setConstraintStrength( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintStrengthSoft );
field.setConstraints( constraints );
QCOMPARE( field.constraints().constraintStrength( QgsFieldConstraints::ConstraintUnique ), QgsFieldConstraints::ConstraintStrengthHard );
}
void TestQgsField::equality()
{
QgsField field1;
field1.setName( QStringLiteral( "name" ) );
field1.setType( QVariant::Int );
field1.setLength( 5 );
field1.setPrecision( 2 );
field1.setTypeName( QStringLiteral( "typename1" ) ); //typename is NOT required for equality
field1.setComment( QStringLiteral( "comment1" ) ); //comment is NOT required for equality
QgsFieldConstraints constraints;
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginProvider );
field1.setConstraints( constraints );
QgsField field2;
field2.setName( QStringLiteral( "name" ) );
field2.setType( QVariant::Int );
field2.setLength( 5 );
field2.setPrecision( 2 );
field2.setTypeName( QStringLiteral( "typename2" ) ); //typename is NOT required for equality
field2.setComment( QStringLiteral( "comment2" ) ); //comment is NOT required for equality
constraints = field2.constraints();
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginProvider );
field2.setConstraints( constraints );
QVERIFY( field1 == field2 );
QVERIFY( !( field1 != field2 ) );
//test that all applicable components contribute to equality
field2.setName( QStringLiteral( "name2" ) );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
field2.setName( QStringLiteral( "name" ) );
field2.setType( QVariant::Double );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
field2.setType( QVariant::Int );
field2.setLength( 9 );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
field2.setLength( 5 );
field2.setPrecision( 9 );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
field2.setPrecision( 2 );
field2.setAlias( QStringLiteral( "alias " ) );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
field2.setAlias( QString() );
field2.setDefaultValueExpression( QStringLiteral( "1+2" ) );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
field2.setDefaultValueExpression( QString() );
constraints = field2.constraints();
constraints.removeConstraint( QgsFieldConstraints::ConstraintNotNull );
field2.setConstraints( constraints );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
constraints = field2.constraints();
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginLayer );
field2.setConstraints( constraints );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
constraints = field2.constraints();
constraints.setConstraint( QgsFieldConstraints::ConstraintNotNull, QgsFieldConstraints::ConstraintOriginProvider );
constraints.setConstraintExpression( QStringLiteral( "exp" ) );
field2.setConstraints( constraints );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
constraints = field2.constraints();
constraints.setConstraintExpression( QStringLiteral( "exp" ), QStringLiteral( "desc" ) );
field2.setConstraints( constraints );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
constraints = QgsFieldConstraints();
constraints.setConstraint( QgsFieldConstraints::ConstraintUnique );
constraints.setConstraintStrength( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintStrengthHard );
field2.setConstraints( constraints );
constraints.setConstraintStrength( QgsFieldConstraints::ConstraintUnique, QgsFieldConstraints::ConstraintStrengthSoft );
field1.setConstraints( constraints );
QVERIFY( !( field1 == field2 ) );
QVERIFY( field1 != field2 );
}
