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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     Sebastian Bergmann <sb@sebastian-bergmann.de>
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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 2.1.0
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 */
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require_once 'PHPUnit/Util/Filter.php';
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require_once 'PHPUnit/Runner/TestCollector.php';
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require_once 'PHPUnit/Util/FilterIterator.php';
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PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
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/**
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 * A test collector that collects tests from one or more directories
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 * recursively. If no directories are specified, the include_path is searched.
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 *
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 * <code>
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 * $testCollector = new PHPUnit_Runner_IncludePathTestCollector(
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 *   array('/path/to/*Test.php files')
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 * );
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 *
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 * $suite = new PHPUnit_Framework_TestSuite('My Test Suite');
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 * $suite->addTestFiles($testCollector->collectTests());
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 * </code>
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
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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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 * @version    Release: 3.4.15
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 * @link       http://www.phpunit.de/
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 * @since      Class available since Release 2.1.0
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 */
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class PHPUnit_Runner_IncludePathTestCollector implements PHPUnit_Runner_TestCollector
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{
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    /**
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     * @var string
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     */
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    protected $filterIterator;
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    /**
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     * @var array
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     */
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    protected $paths;
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    /**
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     * @var mixed
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     */
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    protected $suffixes;
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    /**
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     * @var mixed
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     */
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    protected $prefixes;
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    /**
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     * @param array $paths
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     * @param mixed $suffixes
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     * @param mixed $prefixes
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     */
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    public function __construct(array $paths = array(), $suffixes = array('Test.php', '.phpt'), $prefixes = array())
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    {
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        if (!empty($paths)) {
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            $this->paths = $paths;
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        } else {
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            $this->paths = explode(PATH_SEPARATOR, get_include_path());
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        }
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        $this->suffixes = $suffixes;
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        $this->prefixes = $prefixes;
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    }
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    /**
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     * @return array
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     */
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    public function collectTests()
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    {
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        $pathIterator = new AppendIterator;
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        $result       = array();
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        foreach ($this->paths as $path) {
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            $pathIterator->append(
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              new RecursiveIteratorIterator(
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                new RecursiveDirectoryIterator($path)
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              )
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            );
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        }
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        $filterIterator = new PHPUnit_Util_FilterIterator(
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          $pathIterator, $this->suffixes, $this->prefixes
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        );
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        if ($this->filterIterator !== NULL) {
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            $class          = new ReflectionClass($this->filterIterator);
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            $filterIterator = $class->newInstance($filterIterator);
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        }
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        return $filterIterator;
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    }
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    /**
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     * Adds a FilterIterator to filter the source files to be collected.
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     *
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     * @param  string $filterIterator
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     * @throws InvalidArgumentException
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     */
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    public function setFilterIterator($filterIterator)
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    {
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        if (is_string($filterIterator) && class_exists($filterIterator)) {
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            $class = new ReflectionClass($filterIterator);
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            if ($class->isSubclassOf('FilterIterator')) {
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                $this->filterIterator = $filterIterator;
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            }
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        } else {
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            throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'class name');
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        }
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    }
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}
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?>