/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the test suite of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtTest/QtTest>

#include <QtSql/QtSql>

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

//TESTED_CLASS=

//TESTED_FILES=

class tst_QSqlDriver : public QObject

{

    Q_OBJECT

public:

    void recreateTestTables(QSqlDatabase);

    tst_Databases dbs;

public slots:

    void initTestCase_data();

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void record();

    void primaryIndex();

};

void tst_QSqlDriver::initTestCase_data()

{

    dbs.open();

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

        qWarning("NO DATABASES");

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

    }

}

void tst_QSqlDriver::recreateTestTables(QSqlDatabase db)

{

    QSqlQuery q(db);

    const QString relTEST1(qTableName("relTEST1", __FILE__));

    if(tst_Databases::isPostgreSQL(db))

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

    tst_Databases::safeDropTable( db, relTEST1 );

    QVERIFY_SQL( q, exec("create table " + relTEST1 +

            " (id int not null primary key, name varchar(20), title_key int, another_title_key int)"));

    QVERIFY_SQL( q, exec("insert into " + relTEST1 + " values(1, 'harry', 1, 2)"));

    QVERIFY_SQL( q, exec("insert into " + relTEST1 + " values(2, 'trond', 2, 1)"));

    QVERIFY_SQL( q, exec("insert into " + relTEST1 + " values(3, 'vohi', 1, 2)"));

    QVERIFY_SQL( q, exec("insert into " + relTEST1 + " values(4, 'boris', 2, 2)"));

}

void tst_QSqlDriver::initTestCase()

{

    foreach (const QString &dbname, dbs.dbNames)

        recreateTestTables(QSqlDatabase::database(dbname));

}

void tst_QSqlDriver::cleanupTestCase()

{

    foreach (const QString &dbName, dbs.dbNames) {

        QSqlDatabase db = QSqlDatabase::database(dbName);

        tst_Databases::safeDropTable( db, qTableName( "relTEST1", __FILE__ ) );

    }

    dbs.close();

}

void tst_QSqlDriver::init()

{

}

void tst_QSqlDriver::cleanup()

{

}

void tst_QSqlDriver::record()

{

    QFETCH_GLOBAL(QString, dbName);

    QSqlDatabase db = QSqlDatabase::database(dbName);

    CHECK_DATABASE(db);

    QString tablename(qTableName("relTEST1", __FILE__));

    QStringList fields;

    fields << "id" << "name" << "title_key" << "another_title_key";

    //check we can get records using an unquoted mixed case table name

    QSqlRecord rec = db.driver()->record(tablename);

    QCOMPARE(rec.count(), 4);

    if (db.driverName().startsWith("QIBASE")|| db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        for(int i = 0; i < fields.count(); ++i)

            fields[i] = fields[i].toUpper();

    for (int i = 0; i < fields.count(); ++i)

        QCOMPARE(rec.fieldName(i), fields[i]);

    if (db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        tablename = tablename.toUpper();

    else if (db.driverName().startsWith("QPSQL"))

        tablename = tablename.toLower();

    if(!db.driverName().startsWith("QODBC") && !db.databaseName().contains("PostgreSql")) {

        //check we can get records using a properly quoted table name

        rec = db.driver()->record(db.driver()->escapeIdentifier(tablename,QSqlDriver::TableName));

        QCOMPARE(rec.count(), 4);

    }

    for (int i = 0; i < fields.count(); ++i)

        QCOMPARE(rec.fieldName(i), fields[i]);

    if( db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        tablename = tablename.toLower();

    else if (db.driverName().startsWith("QPSQL"))

        tablename = tablename.toUpper();

    //check that we can't get records using incorrect tablename casing that's been quoted

    rec = db.driver()->record(db.driver()->escapeIdentifier(tablename,QSqlDriver::TableName));

    if (tst_Databases::isMySQL(db)

      || db.driverName().startsWith("QSQLITE")

      || db.driverName().startsWith("QTDS")

      || tst_Databases::isSqlServer(db)

      || tst_Databases::isMSAccess(db))

        QCOMPARE(rec.count(), 4); //mysql, sqlite and tds will match

    else

        QCOMPARE(rec.count(), 0);

}

void tst_QSqlDriver::primaryIndex()

{

    QFETCH_GLOBAL(QString, dbName);

    QSqlDatabase db = QSqlDatabase::database(dbName);

    CHECK_DATABASE(db);

    QString tablename(qTableName("relTEST1", __FILE__));

    //check that we can get primary index using unquoted mixed case table name

    QSqlIndex index = db.driver()->primaryIndex(tablename);

    QCOMPARE(index.count(), 1);

    if( db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        QCOMPARE(index.fieldName(0), QString::fromLatin1("ID"));

    else

        QCOMPARE(index.fieldName(0), QString::fromLatin1("id"));

    //check that we can get the primary index using a quoted tablename

    if( db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        tablename = tablename.toUpper();

    else if (db.driverName().startsWith("QPSQL"))

        tablename = tablename.toLower();

    if(!db.driverName().startsWith("QODBC") && !db.databaseName().contains("PostgreSql")) {

        index = db.driver()->primaryIndex(db.driver()->escapeIdentifier(tablename, QSqlDriver::TableName));

        QCOMPARE(index.count(), 1);

    }

    if( db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        QCOMPARE(index.fieldName(0), QString::fromLatin1("ID"));

    else

        QCOMPARE(index.fieldName(0), QString::fromLatin1("id"));

    //check that we can not get the primary index using a quoted but incorrect table name casing

    if( db.driverName().startsWith("QIBASE") || db.driverName().startsWith("QOCI") || db.driverName().startsWith("QDB2"))

        tablename = tablename.toLower();

    else if (db.driverName().startsWith("QPSQL"))

        tablename = tablename.toUpper();

    index = db.driver()->primaryIndex(db.driver()->escapeIdentifier(tablename, QSqlDriver::TableName));

    if (tst_Databases::isMySQL(db)

      || db.driverName().startsWith("QSQLITE")

      || db.driverName().startsWith("QTDS")

      || tst_Databases::isSqlServer(db)

      || tst_Databases::isMSAccess(db))

        QCOMPARE(index.count(), 1); //mysql will always find the table name regardless of casing

    else

        QCOMPARE(index.count(), 0);

}

QTEST_MAIN(tst_QSqlDriver)

#include "tst_qsqldriver.moc"