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#include <QtTest/QtTest>

#include <q3sqlselectcursor.h>

#include <qsqldriver.h>

#define NODATABASE_SKIP "No database drivers are available in this Qt configuration"

#include "../qsqldatabase/tst_databases.h"

//TESTED_FILES=

QT_FORWARD_DECLARE_CLASS(QSqlDatabase)

class tst_Q3SqlSelectCursor : public QObject

{

Q_OBJECT

public:

    tst_Q3SqlSelectCursor();

    virtual ~tst_Q3SqlSelectCursor();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void value_data() { generic_data(); }

    void value();

    void _exec_data() { generic_data(); }

    void _exec();

private:

    void generic_data(const QString &engine=QString());

    void createTestTables( QSqlDatabase db );

    void dropTestTables( QSqlDatabase db );

    void populateTestTables( QSqlDatabase db );

    tst_Databases dbs;

};

tst_Q3SqlSelectCursor::tst_Q3SqlSelectCursor()

{

}

tst_Q3SqlSelectCursor::~tst_Q3SqlSelectCursor()

{

}

void tst_Q3SqlSelectCursor::generic_data(const QString& engine)

{

    if ( dbs.fillTestTable(engine) == 0 ) {

        if(engine.isEmpty())

           QSKIP( "No database drivers are available in this Qt configuration", SkipAll );

        else

           QSKIP( (QString("No database drivers of type %1 are available in this Qt configuration").arg(engine)).toLocal8Bit(), SkipAll );

    }

}

void tst_Q3SqlSelectCursor::createTestTables( QSqlDatabase db )

{

    if ( !db.isValid() )

	return;

    QSqlQuery q( db );

    if(tst_Databases::isPostgreSQL(db))

        QVERIFY_SQL( q, exec("set client_min_messages='warning'"));

    // please never ever change this table; otherwise fix all tests ;)

    if (tst_Databases::isMSAccess(db))

                "t_char char(40), t_numeric number, primary key (id, t_varchar) )" ));

    else

                "t_char char(40), t_numeric numeric(6, 3), primary key (id, t_varchar) )" ));

}

void tst_Q3SqlSelectCursor::dropTestTables( QSqlDatabase db )

{

}

void tst_Q3SqlSelectCursor::populateTestTables( QSqlDatabase db )

{

    if ( !db.isValid() )

	return;

    QSqlQuery q( db );

}

void tst_Q3SqlSelectCursor::initTestCase()

{

    dbs.open();

    for ( QStringList::ConstIterator it = dbs.dbNames.begin(); it != dbs.dbNames.end(); ++it ) {

	QSqlDatabase db = QSqlDatabase::database( (*it) );

	CHECK_DATABASE( db );

	dropTestTables( db ); //in case of leftovers

	createTestTables( db );

	populateTestTables( db );

    }

}

void tst_Q3SqlSelectCursor::cleanupTestCase()

{

    for ( QStringList::ConstIterator it = dbs.dbNames.begin(); it != dbs.dbNames.end(); ++it ) {

	QSqlDatabase db = QSqlDatabase::database( (*it) );

	CHECK_DATABASE( db );

	dropTestTables( db );

    }

    dbs.close();

}

void tst_Q3SqlSelectCursor::init()

{

}

void tst_Q3SqlSelectCursor::cleanup()

{

    QFETCH( QString, dbName );

    QSqlDatabase db = QSqlDatabase::database( dbName );

    CHECK_DATABASE( db );

    if ( QTest::currentTestFailed() ) {

	//since Oracle ODBC totally craps out on error, we init again

	db.close();

	db.open();

    }

}

void tst_Q3SqlSelectCursor::value()

{

    QFETCH( QString, dbName );

    QSqlDatabase db = QSqlDatabase::database( dbName );

    CHECK_DATABASE( db );

    QVERIFY( cur.select() );

    QVERIFY_SQL(cur, isActive());

    int i = 0;

    while ( cur.next() ) {

	QVERIFY( cur.value( "id" ).toInt() == i );

	i++;

    }

}

void tst_Q3SqlSelectCursor::_exec()

{

    QFETCH( QString, dbName );

    QSqlDatabase db = QSqlDatabase::database( dbName );

    CHECK_DATABASE( db );

    Q3SqlSelectCursor cur( QString(), db );

    QVERIFY_SQL(cur, isActive() == false);

    QVERIFY_SQL(cur, isActive());

    int i = 0;

    while ( cur.next() ) {

	QVERIFY( cur.value( "id" ).toInt() == i );

	i++;

    }

}

QTEST_MAIN(tst_Q3SqlSelectCursor)

#include "tst_q3sqlselectcursor.moc"