qt5base-lts/tests/auto/qsql/tst_qsql.cpp

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/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qapplication.h>
#include <qsqldatabase.h>
#include <qsqlerror.h>
#include <qsqlquery.h>
#include <qsqlrecord.h>
#include <qsql.h>
#include <qsqlresult.h>
#include <qsqldriver.h>
#include <qdebug.h>
#include <private/qsqlnulldriver_p.h>
#include "../qsqldatabase/tst_databases.h"
//TESTED_FILES=
class tst_QSql : public QObject
{
Q_OBJECT
public:
tst_QSql();
virtual ~tst_QSql();
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void open();
void openInvalid();
void registerSqlDriver();
// problem specific tests
void openErrorRecovery();
void concurrentAccess();
void basicDriverTest();
};
/****************** General Qt SQL Module tests *****************/
tst_QSql::tst_QSql()
{
}
tst_QSql::~tst_QSql()
{
}
void tst_QSql::initTestCase()
{
}
void tst_QSql::cleanupTestCase()
{
}
void tst_QSql::init()
{
}
void tst_QSql::cleanup()
{
}
// this is a very basic test for drivers that cannot create/delete tables
// it can be used while developing new drivers,
// it's original purpose is to test ODBC Text datasources that are basically
// to stupid to do anything more advanced than SELECT/INSERT/UPDATE/DELETE
// the datasource has to have a table called "qtest_basictest" consisting
// of a field "id"(integer) and "name"(char/varchar).
void tst_QSql::basicDriverTest()
{
int argc = 0;
QApplication app( argc, 0, false );
tst_Databases dbs;
dbs.open();
foreach( const QString& dbName, dbs.dbNames )
{
QSqlDatabase db = QSqlDatabase::database( dbName );
QVERIFY_SQL( db, isValid() );
QStringList tables = db.tables();
QString tableName;
if ( tables.contains( "qtest_basictest.txt" ) )
tableName = "qtest_basictest.txt";
else if ( tables.contains( "qtest_basictest" ) )
tableName = "qtest_basictest";
else if ( tables.contains( "QTEST_BASICTEST" ) )
tableName = "QTEST_BASICTEST";
else {
QVERIFY( 1 );
continue;
}
qDebug("Testing: %s", qPrintable(tst_Databases::dbToString( db )));
QSqlRecord rInf = db.record( tableName );
QCOMPARE( rInf.count(), 2 );
QCOMPARE( rInf.fieldName( 0 ).toLower(), QString( "id" ) );
QCOMPARE( rInf.fieldName( 1 ).toLower(), QString( "name" ) );
}
dbs.close();
QVERIFY( 1 ); // make sure the test doesn't fail if no database drivers are there
}
// make sure that the static stuff will be deleted
// when using multiple QApplication objects
void tst_QSql::open()
{
int i;
int argc = 0;
int count = -1;
for ( i = 0; i < 10; ++i ) {
QApplication app( argc, 0, false );
tst_Databases dbs;
dbs.open();
if ( count == -1 )
// first iteration: see how many dbs are open
count = (int) dbs.dbNames.count();
else
// next iterations: make sure all are opened again
QCOMPARE( count, (int)dbs.dbNames.count() );
dbs.close();
}
}
void tst_QSql::openInvalid()
{
QSqlDatabase db;
QVERIFY(!db.open());
QSqlDatabase db2 = QSqlDatabase::addDatabase("doesnt_exist_will_never_exist", "blah");
QFAIL_SQL(db2, open());
}
void tst_QSql::concurrentAccess()
{
int argc = 0;
QApplication app( argc, 0, false );
tst_Databases dbs;
dbs.open();
foreach ( const QString& dbName, dbs.dbNames ) {
QSqlDatabase db = QSqlDatabase::database( dbName );
QVERIFY( db.isValid() );
if (tst_Databases::isMSAccess(db))
continue;
QSqlDatabase ndb = QSqlDatabase::addDatabase( db.driverName(), "tst_QSql::concurrentAccess" );
ndb.setDatabaseName( db.databaseName() );
ndb.setHostName( db.hostName() );
ndb.setPort( db.port() );
ndb.setUserName( db.userName() );
ndb.setPassword( db.password() );
QVERIFY_SQL( ndb, open() );
QCOMPARE( db.tables(), ndb.tables() );
}
// no database servers installed - don't fail
QVERIFY(1);
dbs.close();
}
void tst_QSql::openErrorRecovery()
{
int argc = 0;
QApplication app( argc, 0, false );
tst_Databases dbs;
dbs.addDbs();
if (dbs.dbNames.isEmpty())
QSKIP("No database drivers installed", SkipAll);
foreach ( const QString& dbName, dbs.dbNames ) {
QSqlDatabase db = QSqlDatabase::database( dbName, false );
CHECK_DATABASE( db );
QString userName = db.userName();
QString password = db.password();
// force an open error
if ( db.open( "dummy130977", "doesnt_exist" ) ) {
qDebug("Promiscuous database server without access control - test skipped for %s",
qPrintable(tst_Databases::dbToString( db )) );
QVERIFY(1);
continue;
}
QFAIL_SQL( db, isOpen() );
QVERIFY_SQL( db, isOpenError() );
// now open it
if ( !db.open( userName, password ) ) {
qDebug() << "Could not open Database " << tst_Databases::dbToString( db ) <<
". Assuming DB is down, skipping... (Error: " <<
tst_Databases::printError( db.lastError() ) << ")";
continue;
}
QVERIFY_SQL( db, open( userName, password ) );
QVERIFY_SQL( db, isOpen() );
QFAIL_SQL( db, isOpenError() );
db.close();
QFAIL_SQL( db, isOpen() );
// force another open error
QFAIL_SQL( db, open( "dummy130977", "doesnt_exist" ) );
QFAIL_SQL( db, isOpen() );
QVERIFY_SQL( db, isOpenError() );
}
}
void tst_QSql::registerSqlDriver()
{
int argc = 0;
QApplication app( argc, 0, false );
QSqlDatabase::registerSqlDriver( "QSQLTESTDRIVER", new QSqlDriverCreator<QSqlNullDriver> );
QVERIFY( QSqlDatabase::drivers().contains( "QSQLTESTDRIVER" ) );
QSqlDatabase db = QSqlDatabase::addDatabase( "QSQLTESTDRIVER" );
QVERIFY( db.isValid() );
QCOMPARE( db.tables(), QStringList() );
}
QTEST_APPLESS_MAIN(tst_QSql)
#include "tst_qsql.moc"