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<?php
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/**
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 * PHPUnit
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 *
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 * Copyright (c) 2002-2010, Sebastian Bergmann <sb@sebastian-bergmann.de>.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   * Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   * Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in
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 *     the documentation and/or other materials provided with the
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 *     distribution.
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 *
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 *   * Neither the name of Sebastian Bergmann nor the names of his
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Mike Lively <m@digitalsandwich.com>
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 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
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 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @link       http://www.phpunit.de/
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 * @since      File available since Release 3.2.0
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 */
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require_once 'PHPUnit/Util/Filter.php';
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require_once 'PHPUnit/Extensions/Database/DataSet/AbstractDataSet.php';
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require_once 'PHPUnit/Extensions/Database/DataSet/DefaultTableIterator.php';
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require_once 'PHPUnit/Extensions/Database/DataSet/DefaultTable.php';
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require_once 'PHPUnit/Extensions/Database/DataSet/DefaultTableMetaData.php';
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require_once 'PHPUnit/Extensions/Database/DataSet/Persistors/Yaml.php';
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require_once 'SymfonyComponents/YAML/sfYaml.php';
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PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
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/**
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 * Creates CsvDataSets.
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 *
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 * You can incrementally add CSV files as tables to your datasets
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Mike Lively <m@digitalsandwich.com>
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 * @copyright  2010 Mike Lively <m@digitalsandwich.com>
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 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @version    Release: 3.4.15
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 * @link       http://www.phpunit.de/
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 * @since      Class available since Release 3.3.0
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 */
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class PHPUnit_Extensions_Database_DataSet_YamlDataSet extends PHPUnit_Extensions_Database_DataSet_AbstractDataSet
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{
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    /**
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     * @var array
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     */
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    protected $tables = array();
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    /**
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     * Creates a new YAML dataset
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     *
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     * @param string $yamlFile
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     * @param string $enclosure
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     * @param string $escape
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     */
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    public function __construct($yamlFile)
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    {
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        $this->addYamlFile($yamlFile);
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    }
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    /**
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     * Adds a new yaml file to the dataset.
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     * @param string $yamlFile
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     */
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    public function addYamlFile($yamlFile)
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    {
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        $data = sfYaml::load($yamlFile);
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        foreach ($data as $tableName => $rows)
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        {
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            if (!is_array($rows)) {
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                continue;
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            }
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            if (!array_key_exists($tableName, $this->tables))
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            {
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                $columns = count($rows) ? array_keys(current($rows)) : array();
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                $tableMetaData = new PHPUnit_Extensions_Database_DataSet_DefaultTableMetaData($tableName, $columns);
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                $this->tables[$tableName] = new PHPUnit_Extensions_Database_DataSet_DefaultTable($tableMetaData);
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            }
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            foreach ($rows as $row)
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            {
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                $this->tables[$tableName]->addRow($row);
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            }
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        }
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    }
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    /**
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     * Creates an iterator over the tables in the data set. If $reverse is
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     * true a reverse iterator will be returned.
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     *
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     * @param bool $reverse
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     * @return PHPUnit_Extensions_Database_DataSet_ITableIterator
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     */
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    protected function createIterator($reverse = FALSE)
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    {
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        return new PHPUnit_Extensions_Database_DataSet_DefaultTableIterator($this->tables, $reverse);
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    }
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    /**
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     * Saves a given $dataset to $filename in YAML format
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     * @param PHPUnit_Extensions_Database_DataSet_IDataSet $dataset
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     * @param string $filename
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     */
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    public static function write(PHPUnit_Extensions_Database_DataSet_IDataSet $dataset, $filename)
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    {
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        $pers = new PHPUnit_Extensions_Database_DataSet_Persistors_Yaml();
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        $pers->setFileName($filename);
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        try {
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            $pers->write($dataset);
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        } catch (RuntimeException $e) {
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            throw new PHPUnit_Framework_Exception(__METHOD__ . ' called with an unwritable file.');
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        }
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    }
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}
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?>