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/Util/Filter.php';

require_once 'PHPUnit/Extensions/Database/DataSet/AbstractDataSet.php';
require_once 'PHPUnit/Extensions/Database/DataSet/DefaultTableIterator.php';
require_once 'PHPUnit/Extensions/Database/DataSet/DefaultTable.php';
require_once 'PHPUnit/Extensions/Database/DataSet/DefaultTableMetaData.php';

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

/**
 * Creates CsvDataSets.
 *
 * You can incrementally add CSV files as tables to your datasets
 *
 * @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 3.3.0
 */
class PHPUnit_Extensions_Database_DataSet_CsvDataSet extends PHPUnit_Extensions_Database_DataSet_AbstractDataSet
{
    protected $tables = array();
    protected $delimiter = ',';
    protected $enclosure = '"';
    protected $escape = '"';

    /**
     * Creates a new CSV dataset
     *
     * You can pass in the parameters for how csv files will be read.
     *
     * @param string $delimiter
     * @param string $enclosure
     * @param string $escape
     */
    public function __construct($delimiter = ',', $enclosure = '"', $escape = '"')
    {
        $this->delimiter = $delimiter;
        $this->enclosure = $enclosure;
        $this->escape = $escape;
    }

    /**
     * Adds a table to the dataset
     *
     * The table will be given the passed name. $csvFile should be a path to
     * a valid csv file (based on the arguments passed to the constructor.)
     *
     * @param string $tableName
     * @param string $csvFile
     */
    public function addTable($tableName, $csvFile)
    {
        if (!is_file($csvFile)) {
            throw new InvalidArgumentException("Could not find csv file: {$csvFile}");
        }

        if (!is_readable($csvFile)) {
            throw new InvalidArgumentException("Could not read csv file: {$csvFile}");
        }

        $fh = fopen($csvFile, 'r');
        $columns = $this->getCsvRow($fh);

        if ($columns === FALSE)
        {
            throw new InvalidArgumentException("Could not determine the headers from the given file {$csvFile}");
        }

        $metaData = new PHPUnit_Extensions_Database_DataSet_DefaultTableMetaData($tableName, $columns);
        $table = new PHPUnit_Extensions_Database_DataSet_DefaultTable($metaData);

        while (($row = $this->getCsvRow($fh)) !== FALSE)
        {
            $table->addRow(array_combine($columns, $row));
        }

        $this->tables[$tableName] = $table;
    }

    /**
     * Creates an iterator over the tables in the data set. If $reverse is
     * true a reverse iterator will be returned.
     *
     * @param bool $reverse
     * @return PHPUnit_Extensions_Database_DataSet_ITableIterator
     */
    protected function createIterator($reverse = FALSE)
    {
        return new PHPUnit_Extensions_Database_DataSet_DefaultTableIterator($this->tables, $reverse);
    }

    /**
     * Returns a row from the csv file in an indexed array.
     *
     * @param resource $fh
     * @return array
     */
    protected function getCsvRow($fh)
    {
        if (version_compare(PHP_VERSION, '5.3.0', '>')) {
            return fgetcsv($fh, NULL, $this->delimiter, $this->enclosure, $this->escape);
        } else {
            return fgetcsv($fh, NULL, $this->delimiter, $this->enclosure);
        }
    }
}
?>