void TestQgsField::displayString()
{
QgsField stringField( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ) );
//test string value
QString test( QStringLiteral( "test string" ) );
QCOMPARE( stringField.displayString( test ), test );
//test NULL
QSettings s;
s.setValue( QStringLiteral( "qgis/nullValue" ), "TEST NULL" );
QVariant nullString = QVariant( QVariant::String );
QCOMPARE( stringField.displayString( nullString ), QString( "TEST NULL" ) );
//test int value
QgsField intField( QStringLiteral( "int" ), QVariant::String, QStringLiteral( "int" ) );
QCOMPARE( intField.displayString( 5 ), QString( "5" ) );
//test NULL int
QVariant nullInt = QVariant( QVariant::Int );
QCOMPARE( intField.displayString( nullInt ), QString( "TEST NULL" ) );
//test double value
QgsField doubleField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ), 10, 3 );
QCOMPARE( doubleField.displayString( 5.005005 ), QString( "5.005" ) );
//test NULL double
QVariant nullDouble = QVariant( QVariant::Double );
QCOMPARE( doubleField.displayString( nullDouble ), QString( "TEST NULL" ) );
}
void TestQgsField::displayString()
{
QgsField stringField( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ) );
//test string value
QString test( QStringLiteral( "test string" ) );
QCOMPARE( stringField.displayString( test ), test );
//test NULL
QgsApplication::setNullRepresentation( QStringLiteral( "TEST NULL" ) );
QVariant nullString = QVariant( QVariant::String );
QCOMPARE( stringField.displayString( nullString ), QString( "TEST NULL" ) );
//test int value
QgsField intField( QStringLiteral( "int" ), QVariant::String, QStringLiteral( "int" ) );
QCOMPARE( intField.displayString( 5 ), QString( "5" ) );
//test NULL int
QVariant nullInt = QVariant( QVariant::Int );
QCOMPARE( intField.displayString( nullInt ), QString( "TEST NULL" ) );
//test double value
QgsField doubleField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ), 10, 3 );
QCOMPARE( doubleField.displayString( 5.005005 ), QString( "5.005" ) );
//test NULL double
QVariant nullDouble = QVariant( QVariant::Double );
QCOMPARE( doubleField.displayString( nullDouble ), QString( "TEST NULL" ) );
}
void TestQgsField::convertCompatible()
{
//test string field
QgsField stringField( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ) );
QVariant stringVar( "test string" );
QVERIFY( stringField.convertCompatible( stringVar ) );
QCOMPARE( stringVar.toString(), QString( "test string" ) );
QVariant nullString = QVariant( QVariant::String );
QVERIFY( stringField.convertCompatible( nullString ) );
QCOMPARE( nullString.type(), QVariant::String );
QVERIFY( nullString.isNull() );
QVariant intVar( 5 );
QVERIFY( stringField.convertCompatible( intVar ) );
QCOMPARE( intVar.type(), QVariant::String );
QCOMPARE( intVar, QVariant( "5" ) );
QVariant nullInt = QVariant( QVariant::Int );
QVERIFY( stringField.convertCompatible( nullInt ) );
QCOMPARE( nullInt.type(), QVariant::String );
QVERIFY( nullInt.isNull() );
QVariant doubleVar( 1.25 );
QVERIFY( stringField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::String );
QCOMPARE( doubleVar, QVariant( "1.25" ) );
QVariant nullDouble = QVariant( QVariant::Double );
QVERIFY( stringField.convertCompatible( nullDouble ) );
QCOMPARE( nullDouble.type(), QVariant::String );
QVERIFY( nullDouble.isNull() );
//test double
QgsField doubleField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ) );
stringVar = QVariant( "test string" );
QVERIFY( !doubleField.convertCompatible( stringVar ) );
QCOMPARE( stringVar.type(), QVariant::Double );
QVERIFY( stringVar.isNull() );
nullString = QVariant( QVariant::String );
QVERIFY( doubleField.convertCompatible( nullString ) );
QCOMPARE( nullString.type(), QVariant::Double );
QVERIFY( nullString.isNull() );
intVar = QVariant( 5 );
QVERIFY( doubleField.convertCompatible( intVar ) );
QCOMPARE( intVar.type(), QVariant::Double );
QCOMPARE( intVar, QVariant( 5.0 ) );
nullInt = QVariant( QVariant::Int );
QVERIFY( doubleField.convertCompatible( nullInt ) );
QCOMPARE( nullInt.type(), QVariant::Double );
QVERIFY( nullInt.isNull() );
doubleVar = QVariant( 1.25 );
QVERIFY( doubleField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::Double );
QCOMPARE( doubleVar, QVariant( 1.25 ) );
nullDouble = QVariant( QVariant::Double );
QVERIFY( doubleField.convertCompatible( nullDouble ) );
QCOMPARE( nullDouble.type(), QVariant::Double );
QVERIFY( nullDouble.isNull() );
//test special rules
//conversion of double to int
QgsField intField( QStringLiteral( "int" ), QVariant::Int, QStringLiteral( "int" ) );
//small double, should be rounded
QVariant smallDouble( 45.7 );
QVERIFY( intField.convertCompatible( smallDouble ) );
QCOMPARE( smallDouble.type(), QVariant::Int );
QCOMPARE( smallDouble, QVariant( 46 ) );
QVariant negativeSmallDouble( -9345.754534525235235 );
QVERIFY( intField.convertCompatible( negativeSmallDouble ) );
QCOMPARE( negativeSmallDouble.type(), QVariant::Int );
QCOMPARE( negativeSmallDouble, QVariant( -9346 ) );
//large double, cannot be converted
QVariant largeDouble( 9999999999.99 );
QVERIFY( !intField.convertCompatible( largeDouble ) );
QCOMPARE( largeDouble.type(), QVariant::Int );
QVERIFY( largeDouble.isNull() );
//conversion of string double value to int
QVariant notNumberString( "notanumber" );
QVERIFY( !intField.convertCompatible( notNumberString ) );
QCOMPARE( notNumberString.type(), QVariant::Int );
QVERIFY( notNumberString.isNull() );
//small double, should be rounded
QVariant smallDoubleString( "45.7" );
QVERIFY( intField.convertCompatible( smallDoubleString ) );
QCOMPARE( smallDoubleString.type(), QVariant::Int );
QCOMPARE( smallDoubleString, QVariant( 46 ) );
QVariant negativeSmallDoubleString( "-9345.754534525235235" );
QVERIFY( intField.convertCompatible( negativeSmallDoubleString ) );
QCOMPARE( negativeSmallDoubleString.type(), QVariant::Int );
QCOMPARE( negativeSmallDoubleString, QVariant( -9346 ) );
//large double, cannot be converted
QVariant largeDoubleString( "9999999999.99" );
QVERIFY( !intField.convertCompatible( largeDoubleString ) );
QCOMPARE( largeDoubleString.type(), QVariant::Int );
QVERIFY( largeDoubleString.isNull() );
//conversion of longlong to int
QVariant longlong( 99999999999999999LL );
QVERIFY( !intField.convertCompatible( longlong ) );
QCOMPARE( longlong.type(), QVariant::Int );
QVERIFY( longlong.isNull() );
QVariant smallLonglong( 99LL );
QVERIFY( intField.convertCompatible( smallLonglong ) );
QCOMPARE( smallLonglong.type(), QVariant::Int );
QCOMPARE( smallLonglong, QVariant( 99 ) );
//conversion of longlong to longlong field
QgsField longlongField( QStringLiteral( "long" ), QVariant::LongLong, QStringLiteral( "longlong" ) );
longlong = QVariant( 99999999999999999LL );
QVERIFY( longlongField.convertCompatible( longlong ) );
QCOMPARE( longlong.type(), QVariant::LongLong );
QCOMPARE( longlong, QVariant( 99999999999999999LL ) );
//double with precision
QgsField doubleWithPrecField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ), 10, 3 );
doubleVar = QVariant( 10.12345678 );
//note - this returns true!
QVERIFY( doubleWithPrecField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::Double );
QCOMPARE( doubleVar.toDouble(), 10.123 );
//truncating string length
QgsField stringWithLen( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ), 3 );
stringVar = QVariant( "longstring" );
QVERIFY( !stringWithLen.convertCompatible( stringVar ) );
QCOMPARE( stringVar.type(), QVariant::String );
QCOMPARE( stringVar.toString(), QString( "lon" ) );
}
void TestQgsField::convertCompatible()
{
//test string field
QgsField stringField( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ) );
QVariant stringVar( "test string" );
QVERIFY( stringField.convertCompatible( stringVar ) );
QCOMPARE( stringVar.toString(), QString( "test string" ) );
QVariant nullString = QVariant( QVariant::String );
QVERIFY( stringField.convertCompatible( nullString ) );
QCOMPARE( nullString.type(), QVariant::String );
QVERIFY( nullString.isNull() );
QVariant intVar( 5 );
QVERIFY( stringField.convertCompatible( intVar ) );
QCOMPARE( intVar.type(), QVariant::String );
QCOMPARE( intVar, QVariant( "5" ) );
QVariant nullInt = QVariant( QVariant::Int );
QVERIFY( stringField.convertCompatible( nullInt ) );
QCOMPARE( nullInt.type(), QVariant::String );
QVERIFY( nullInt.isNull() );
QVariant doubleVar( 1.25 );
QVERIFY( stringField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::String );
QCOMPARE( doubleVar, QVariant( "1.25" ) );
QVariant nullDouble = QVariant( QVariant::Double );
QVERIFY( stringField.convertCompatible( nullDouble ) );
QCOMPARE( nullDouble.type(), QVariant::String );
QVERIFY( nullDouble.isNull() );
//test double
QgsField doubleField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ) );
stringVar = QVariant( "test string" );
QVERIFY( !doubleField.convertCompatible( stringVar ) );
QCOMPARE( stringVar.type(), QVariant::Double );
QVERIFY( stringVar.isNull() );
nullString = QVariant( QVariant::String );
QVERIFY( doubleField.convertCompatible( nullString ) );
QCOMPARE( nullString.type(), QVariant::Double );
QVERIFY( nullString.isNull() );
intVar = QVariant( 5 );
QVERIFY( doubleField.convertCompatible( intVar ) );
QCOMPARE( intVar.type(), QVariant::Double );
QCOMPARE( intVar, QVariant( 5.0 ) );
nullInt = QVariant( QVariant::Int );
QVERIFY( doubleField.convertCompatible( nullInt ) );
QCOMPARE( nullInt.type(), QVariant::Double );
QVERIFY( nullInt.isNull() );
doubleVar = QVariant( 1.25 );
QVERIFY( doubleField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::Double );
QCOMPARE( doubleVar, QVariant( 1.25 ) );
nullDouble = QVariant( QVariant::Double );
QVERIFY( doubleField.convertCompatible( nullDouble ) );
QCOMPARE( nullDouble.type(), QVariant::Double );
QVERIFY( nullDouble.isNull() );
//test special rules
//conversion of double to int
QgsField intField( QStringLiteral( "int" ), QVariant::Int, QStringLiteral( "int" ) );
//small double, should be rounded
QVariant smallDouble( 45.7 );
QVERIFY( intField.convertCompatible( smallDouble ) );
QCOMPARE( smallDouble.type(), QVariant::Int );
QCOMPARE( smallDouble, QVariant( 46 ) );
QVariant negativeSmallDouble( -9345.754534525235235 );
QVERIFY( intField.convertCompatible( negativeSmallDouble ) );
QCOMPARE( negativeSmallDouble.type(), QVariant::Int );
QCOMPARE( negativeSmallDouble, QVariant( -9346 ) );
//large double, cannot be converted
QVariant largeDouble( 9999999999.99 );
QVERIFY( !intField.convertCompatible( largeDouble ) );
QCOMPARE( largeDouble.type(), QVariant::Int );
QVERIFY( largeDouble.isNull() );
//conversion of string double value to int
QVariant notNumberString( "notanumber" );
QVERIFY( !intField.convertCompatible( notNumberString ) );
QCOMPARE( notNumberString.type(), QVariant::Int );
QVERIFY( notNumberString.isNull() );
//small double, should be rounded
QVariant smallDoubleString( "45.7" );
QVERIFY( intField.convertCompatible( smallDoubleString ) );
QCOMPARE( smallDoubleString.type(), QVariant::Int );
QCOMPARE( smallDoubleString, QVariant( 46 ) );
QVariant negativeSmallDoubleString( "-9345.754534525235235" );
QVERIFY( intField.convertCompatible( negativeSmallDoubleString ) );
QCOMPARE( negativeSmallDoubleString.type(), QVariant::Int );
QCOMPARE( negativeSmallDoubleString, QVariant( -9346 ) );
//large double, cannot be converted
QVariant largeDoubleString( "9999999999.99" );
QVERIFY( !intField.convertCompatible( largeDoubleString ) );
QCOMPARE( largeDoubleString.type(), QVariant::Int );
QVERIFY( largeDoubleString.isNull() );
//conversion of longlong to int
QVariant longlong( 99999999999999999LL );
QVERIFY( !intField.convertCompatible( longlong ) );
QCOMPARE( longlong.type(), QVariant::Int );
QVERIFY( longlong.isNull() );
QVariant smallLonglong( 99LL );
QVERIFY( intField.convertCompatible( smallLonglong ) );
QCOMPARE( smallLonglong.type(), QVariant::Int );
QCOMPARE( smallLonglong, QVariant( 99 ) );
//conversion of longlong to longlong field
QgsField longlongField( QStringLiteral( "long" ), QVariant::LongLong, QStringLiteral( "longlong" ) );
longlong = QVariant( 99999999999999999LL );
QVERIFY( longlongField.convertCompatible( longlong ) );
QCOMPARE( longlong.type(), QVariant::LongLong );
QCOMPARE( longlong, QVariant( 99999999999999999LL ) );
//string representation of an int
QVariant stringInt( "123456" );
QVERIFY( intField.convertCompatible( stringInt ) );
QCOMPARE( stringInt.type(), QVariant::Int );
QCOMPARE( stringInt, QVariant( 123456 ) );
// now with group separator for english locale
stringInt = QVariant( "123,456" );
QVERIFY( intField.convertCompatible( stringInt ) );
QCOMPARE( stringInt.type(), QVariant::Int );
QCOMPARE( stringInt, QVariant( "123456" ) );
//string representation of a longlong
QVariant stringLong( "99999999999999999" );
QVERIFY( longlongField.convertCompatible( stringLong ) );
QCOMPARE( stringLong.type(), QVariant::LongLong );
QCOMPARE( stringLong, QVariant( 99999999999999999LL ) );
// now with group separator for english locale
stringLong = QVariant( "99,999,999,999,999,999" );
QVERIFY( longlongField.convertCompatible( stringLong ) );
QCOMPARE( stringLong.type(), QVariant::LongLong );
QCOMPARE( stringLong, QVariant( 99999999999999999LL ) );
//string representation of a double
QVariant stringDouble( "123456.012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 123456.012345 ) );
// now with group separator for english locale
stringDouble = QVariant( "1,223,456.012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 1223456.012345 ) );
// This should not convert
stringDouble = QVariant( "1.223.456,012345" );
QVERIFY( ! doubleField.convertCompatible( stringDouble ) );
//double with precision
QgsField doubleWithPrecField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ), 10, 3 );
doubleVar = QVariant( 10.12345678 );
//note - this returns true!
QVERIFY( doubleWithPrecField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::Double );
QCOMPARE( doubleVar.toDouble(), 10.123 );
//truncating string length
QgsField stringWithLen( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ), 3 );
stringVar = QVariant( "longstring" );
QVERIFY( !stringWithLen.convertCompatible( stringVar ) );
QCOMPARE( stringVar.type(), QVariant::String );
QCOMPARE( stringVar.toString(), QString( "lon" ) );
/////////////////////////////////////////////////////////
// German locale tests
//double with ',' as decimal separator for German locale
QLocale::setDefault( QLocale::German );
QVariant doubleCommaVar( "1,2345" );
QVERIFY( doubleField.convertCompatible( doubleCommaVar ) );
QCOMPARE( doubleCommaVar.type(), QVariant::Double );
QCOMPARE( doubleCommaVar.toString(), QString( "1.2345" ) );
//string representation of an int
stringInt = QVariant( "123456" );
QVERIFY( intField.convertCompatible( stringInt ) );
QCOMPARE( stringInt.type(), QVariant::Int );
QCOMPARE( stringInt, QVariant( 123456 ) );
// now with group separator for german locale
stringInt = QVariant( "123.456" );
QVERIFY( intField.convertCompatible( stringInt ) );
QCOMPARE( stringInt.type(), QVariant::Int );
QCOMPARE( stringInt, QVariant( "123456" ) );
//string representation of a longlong
stringLong = QVariant( "99999999999999999" );
QVERIFY( longlongField.convertCompatible( stringLong ) );
QCOMPARE( stringLong.type(), QVariant::LongLong );
QCOMPARE( stringLong, QVariant( 99999999999999999LL ) );
// now with group separator for german locale
stringLong = QVariant( "99.999.999.999.999.999" );
QVERIFY( longlongField.convertCompatible( stringLong ) );
QCOMPARE( stringLong.type(), QVariant::LongLong );
QCOMPARE( stringLong, QVariant( 99999999999999999LL ) );
//string representation of a double
stringDouble = QVariant( "123456,012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 123456.012345 ) );
// For doubles we also want to accept dot as a decimal point
stringDouble = QVariant( "123456.012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 123456.012345 ) );
// now with group separator for german locale
stringDouble = QVariant( "1.223.456,012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 1223456.012345 ) );
// Be are good citizens and we also accept english locale
stringDouble = QVariant( "1,223,456.012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 1223456.012345 ) );
// Test that wrongly formatted decimal separator are also accepted
QLocale::setDefault( QLocale::German );
stringDouble = QVariant( "12.23.456,012345" );
QVERIFY( doubleField.convertCompatible( stringDouble ) );
QCOMPARE( stringDouble.type(), QVariant::Double );
QCOMPARE( stringDouble, QVariant( 1223456.012345 ) );
}
void TestQgsField::displayString()
{
QgsField stringField( QStringLiteral( "string" ), QVariant::String, QStringLiteral( "string" ) );
//test string value
QString test( QStringLiteral( "test string" ) );
QCOMPARE( stringField.displayString( test ), test );
//test NULL
QgsApplication::setNullRepresentation( QStringLiteral( "TEST NULL" ) );
QVariant nullString = QVariant( QVariant::String );
QCOMPARE( stringField.displayString( nullString ), QString( "TEST NULL" ) );
//test int value in string type
QgsField intField( QStringLiteral( "int" ), QVariant::String, QStringLiteral( "int" ) );
QCOMPARE( intField.displayString( 5 ), QString( "5" ) );
QCOMPARE( intField.displayString( 599999898999LL ), QString( "599999898999" ) );
//test int value in int type
QgsField intField2( QStringLiteral( "int" ), QVariant::Int, QStringLiteral( "int" ) );
QCOMPARE( intField2.displayString( 5 ), QString( "5" ) );
QCOMPARE( intField2.displayString( 599999898999LL ), QString( "599,999,898,999" ) );
//test long type
QgsField longField( QStringLiteral( "long" ), QVariant::LongLong, QStringLiteral( "longlong" ) );
QCOMPARE( longField.displayString( 5 ), QString( "5" ) );
QCOMPARE( longField.displayString( 599999898999LL ), QString( "599,999,898,999" ) );
//test NULL int
QVariant nullInt = QVariant( QVariant::Int );
QCOMPARE( intField.displayString( nullInt ), QString( "TEST NULL" ) );
//test double value
QgsField doubleField( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ), 10, 3 );
QCOMPARE( doubleField.displayString( 5.005005 ), QString( "5.005" ) );
QgsField doubleFieldNoPrec( QStringLiteral( "double" ), QVariant::Double, QStringLiteral( "double" ), 10 );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005 ), QString( "5.005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005005 ), QString( "5.005005005" ) );
QCOMPARE( QLocale().numberOptions() & QLocale::NumberOption::OmitGroupSeparator, QLocale::NumberOption::DefaultNumberOptions );
QCOMPARE( doubleFieldNoPrec.displayString( 599999898999.0 ), QString( "599,999,898,999" ) );
//test NULL double
QVariant nullDouble = QVariant( QVariant::Double );
QCOMPARE( doubleField.displayString( nullDouble ), QString( "TEST NULL" ) );
//test double value with German locale
QLocale::setDefault( QLocale::German );
QCOMPARE( doubleField.displayString( 5.005005 ), QString( "5,005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005 ), QString( "5,005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005005 ), QString( "5,005005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 599999898999.0 ), QString( "599.999.898.999" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5999.123456 ), QString( "5.999,123456" ) );
//test value with custom German locale (OmitGroupSeparator)
QLocale customGerman( QLocale::German );
customGerman.setNumberOptions( QLocale::NumberOption::OmitGroupSeparator );
QLocale::setDefault( customGerman );
QCOMPARE( doubleField.displayString( 5.005005 ), QString( "5,005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005 ), QString( "5,005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005005 ), QString( "5,005005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 599999898999.0 ), QString( "599999898999" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5999.123456 ), QString( "5999,123456" ) );
//test int value in int type with custom German locale (OmitGroupSeparator)
QCOMPARE( intField2.displayString( 5 ), QString( "5" ) );
QCOMPARE( intField2.displayString( 599999898999LL ), QString( "599999898999" ) );
//test long type with custom German locale (OmitGroupSeparator)
QCOMPARE( longField.displayString( 5 ), QString( "5" ) );
QCOMPARE( longField.displayString( 599999898999LL ), QString( "599999898999" ) );
//test value with custom english locale (OmitGroupSeparator)
QLocale customEnglish( QLocale::English );
customEnglish.setNumberOptions( QLocale::NumberOption::OmitGroupSeparator );
QLocale::setDefault( customEnglish );
QCOMPARE( doubleField.displayString( 5.005005 ), QString( "5.005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005 ), QString( "5.005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5.005005005 ), QString( "5.005005005" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 599999898999.0 ), QString( "599999898999" ) );
QCOMPARE( doubleFieldNoPrec.displayString( 5999.123456 ), QString( "5999.123456" ) );
//test int value in int type with custom english locale (OmitGroupSeparator)
QCOMPARE( intField2.displayString( 5 ), QString( "5" ) );
QCOMPARE( intField2.displayString( 599999898999LL ), QString( "599999898999" ) );
//test long type with custom english locale (OmitGroupSeparator)
QCOMPARE( longField.displayString( 5 ), QString( "5" ) );
QCOMPARE( longField.displayString( 599999898999LL ), QString( "599999898999" ) );
// binary field
QgsField binaryField( QStringLiteral( "binary" ), QVariant::ByteArray, QStringLiteral( "Binary" ) );
QString testBAString( QStringLiteral( "test string" ) );
QByteArray testBA( testBAString.toLocal8Bit() );
QCOMPARE( binaryField.displayString( testBA ), QStringLiteral( "BLOB" ) );
}
void TestQgsField::convertCompatible()
{
//test string field
QgsField stringField( "string", QVariant::String, "string" );
QVariant stringVar( "test string" );
QVERIFY( stringField.convertCompatible( stringVar ) );
QCOMPARE( stringVar.toString( ), QString( "test string" ) );
QVariant nullString = QVariant( QVariant::String );
QVERIFY( stringField.convertCompatible( nullString ) );
QCOMPARE( nullString.type(), QVariant::String );
QVERIFY( nullString.isNull() );
QVariant intVar( 5 );
QVERIFY( stringField.convertCompatible( intVar ) );
QCOMPARE( intVar.type(), QVariant::String );
QCOMPARE( intVar, QVariant( "5" ) );
QVariant nullInt = QVariant( QVariant::Int );
QVERIFY( stringField.convertCompatible( nullInt ) );
QCOMPARE( nullInt.type(), QVariant::String );
QVERIFY( nullInt.isNull() );
QVariant doubleVar( 9.7 );
QVERIFY( stringField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::String );
QCOMPARE( doubleVar, QVariant( "9.7" ) );
QVariant nullDouble = QVariant( QVariant::Double );
QVERIFY( stringField.convertCompatible( nullDouble ) );
QCOMPARE( nullDouble.type(), QVariant::String );
QVERIFY( nullDouble.isNull() );
//test double
QgsField doubleField( "double", QVariant::Double, "double" );
stringVar = QVariant( "test string" );
QVERIFY( !doubleField.convertCompatible( stringVar ) );
QCOMPARE( stringVar.type(), QVariant::Double );
QVERIFY( stringVar.isNull( ) );
nullString = QVariant( QVariant::String );
QVERIFY( doubleField.convertCompatible( nullString ) );
QCOMPARE( nullString.type(), QVariant::Double );
QVERIFY( nullString.isNull() );
intVar = QVariant( 5 );
QVERIFY( doubleField.convertCompatible( intVar ) );
QCOMPARE( intVar.type(), QVariant::Double );
QCOMPARE( intVar, QVariant( 5.0 ) );
nullInt = QVariant( QVariant::Int );
QVERIFY( doubleField.convertCompatible( nullInt ) );
QCOMPARE( nullInt.type(), QVariant::Double );
QVERIFY( nullInt.isNull() );
doubleVar = QVariant( 9.7 );
QVERIFY( doubleField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::Double );
QCOMPARE( doubleVar, QVariant( 9.7 ) );
nullDouble = QVariant( QVariant::Double );
QVERIFY( doubleField.convertCompatible( nullDouble ) );
QCOMPARE( nullDouble.type(), QVariant::Double );
QVERIFY( nullDouble.isNull() );
//test special rules
//conversion of longlong to int
QgsField intField( "int", QVariant::Int, "int" );
QVariant longlong( 99999999999999999LL );
QVERIFY( !intField.convertCompatible( longlong ) );
QCOMPARE( longlong.type(), QVariant::Int );
QVERIFY( longlong.isNull( ) );
//conversion of longlong to longlong field
QgsField longlongField( "long", QVariant::LongLong, "longlong" );
longlong = QVariant( 99999999999999999LL );
QVERIFY( longlongField.convertCompatible( longlong ) );
QCOMPARE( longlong.type(), QVariant::LongLong );
QCOMPARE( longlong, QVariant( 99999999999999999LL ) );
//double with precision
QgsField doubleWithPrecField( "double", QVariant::Double, "double", 10, 3 );
doubleVar = QVariant( 10.12345678 );
//note - this returns true!
QVERIFY( doubleWithPrecField.convertCompatible( doubleVar ) );
QCOMPARE( doubleVar.type(), QVariant::Double );
QCOMPARE( doubleVar.toDouble(), 10.123 );
//truncating string length
QgsField stringWithLen( "string", QVariant::String, "string", 3 );
stringVar = QVariant( "longstring" );
QVERIFY( !stringWithLen.convertCompatible( stringVar ) );
QCOMPARE( stringVar.type(), QVariant::String );
QCOMPARE( stringVar.toString(), QString( "lon" ) );
}