Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * PHPUnit

 *

 * Copyright (c) 2002-2010, Sebastian Bergmann <sb@sebastian-bergmann.de>.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *   * Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *

 *   * Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in

 *     the documentation and/or other materials provided with the

 *     distribution.

 *

 *   * Neither the name of Sebastian Bergmann nor the names of his

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * @category   Testing

 * @package    PHPUnit

 * @author     Mike Lively <m@digitalsandwich.com>

 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License

 * @link       http://www.phpunit.de/

 * @since      File available since Release 3.2.0

 */

require_once 'PHPUnit/Framework.php';

require_once 'PHPUnit/Util/Filter.php';

require_once 'PHPUnit/Extensions/Database/DataSet/QueryTable.php';

require_once 'PHPUnit/Extensions/Database/DB/IDatabaseConnection.php';

require_once 'PHPUnit/Extensions/Database/DB/MetaData.php';

require_once 'PHPUnit/Extensions/Database/DB/ResultSetTable.php';

require_once 'PHPUnit/Extensions/Database/DB/DataSet.php';

require_once 'PHPUnit/Extensions/Database/DB/FilteredDataSet.php';

PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');

/**

 * Provides a basic interface for communicating with a database.

 *

 * @category   Testing

 * @package    PHPUnit

 * @author     Mike Lively <m@digitalsandwich.com>

 * @copyright  2010 Mike Lively <m@digitalsandwich.com>

 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License

 * @version    Release: 3.4.15

 * @link       http://www.phpunit.de/

 * @since      Class available since Release 3.2.0

 */

class PHPUnit_Extensions_Database_DB_DefaultDatabaseConnection implements PHPUnit_Extensions_Database_DB_IDatabaseConnection

{

    /**

     * @var PDO

     */

    protected $connection;

    /**

     * The metadata object used to retrieve table meta data from the database.

     *

     * @var PHPUnit_Extensions_Database_DB_IMetaData

     */

    protected $metaData;

    /**

     * Creates a new database connection

     *

     * @param PDO $connection

     * @param string $schema - The name of the database schema you will be testing against.

     */

    public function __construct(PDO $connection, $schema = '')

    {

        $this->connection = $connection;

        $this->metaData = PHPUnit_Extensions_Database_DB_MetaData::createMetaData($connection, $schema);

        $connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    }

    /**

     * Close this connection.

     */

    public function close()

    {

        unset($this->connection);

    }

    /**

     * Returns a database metadata object that can be used to retrieve table

     * meta data from the database.

     *

     * @return PHPUnit_Extensions_Database_DB_IMetaData

     */

    public function getMetaData()

    {

        return $this->metaData;

    }

    /**

     * Returns the schema for the connection.

     *

     * @return string

     */

    public function getSchema()

    {

        return $this->getMetaData()->getSchema();

    }

    /**

     * Creates a dataset containing the specified table names. If no table

     * names are specified then it will created a dataset over the entire

     * database.

     *

     * @param array $tableNames

     * @return PHPUnit_Extensions_Database_DataSet_IDataSet

     * @todo Implement the filtered data set.

     */

    public function createDataSet(Array $tableNames = NULL)

    {

        if (empty($tableNames)) {

            return new PHPUnit_Extensions_Database_DB_DataSet($this);

        } else {

            return new PHPUnit_Extensions_Database_DB_FilteredDataSet($this, $tableNames);

        }

    }

    /**

     * Creates a table with the result of the specified SQL statement.

     *

     * @param string $resultName

     * @param string $sql

     * @return PHPUnit_Extensions_Database_DB_Table

     */

    public function createQueryTable($resultName, $sql)

    {

        return new PHPUnit_Extensions_Database_DataSet_QueryTable($resultName, $sql, $this);

    }

    /**

     * Returns this connection database configuration

     *

     * @return PHPUnit_Extensions_Database_Database_DatabaseConfig

     */

    public function getConfig()

    {

    }

    /**

     * Returns a PDO Connection

     *

     * @return PDO

     */

    public function getConnection()

    {

        return $this->connection;

    }

    /**

     * Returns the number of rows in the given table. You can specify an

     * optional where clause to return a subset of the table.

     *

     * @param string $tableName

     * @param string $whereClause

     * @param int

     */

    public function getRowCount($tableName, $whereClause = NULL)

    {

        $query = "SELECT COUNT(*) FROM ".$this->quoteSchemaObject($tableName);

        if (isset($whereClause)) {

            $query .= " WHERE {$whereClause}";

        }

    }

    /**

     * Returns a quoted schema object. (table name, column name, etc)

     *

     * @param string $object

     * @return string

     */

    public function quoteSchemaObject($object)

    {

        return $this->getMetaData()->quoteSchemaObject($object);

    }

    /**

     * Returns the command used to truncate a table.

     *

     * @return string

     */

    public function getTruncateCommand()

    {

        return $this->getMetaData()->getTruncateCommand();

    }

    /**

     * Returns true if the connection allows cascading

     *

     * @return bool

     */

    public function allowsCascading()

    {

        return $this->getMetaData()->allowsCascading();

    }

}

?>