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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/**
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 * $Id: BatchTest.php 350 2008-02-06 15:06:57Z mrook $
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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 FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * This software consists of voluntary contributions made by many individuals
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 * and is licensed under the LGPL. For more information please see
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 * <http://phing.info>.
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 */
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require_once 'phing/types/FileSet.php';
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/**
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 * Scans a list of files given by the fileset attribute, extracts
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 * all subclasses of PHPUnit(2)_Framework_TestCase / PHPUnit(2)_Framework_TestSuite.
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 *
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 * @author Michiel Rook <michiel.rook@gmail.com>
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 * @version $Id: BatchTest.php 350 2008-02-06 15:06:57Z mrook $
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 * @package phing.tasks.ext.phpunit
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 * @since 2.1.0
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 */
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class BatchTest
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{
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	/** the list of filesets containing the testcase filename rules */
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	private $filesets = array();
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	/** the reference to the project */
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	private $project = NULL;
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	/** the classpath to use with Phing::__import() calls */
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	private $classpath = NULL;
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	/** names of classes to exclude */
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	private $excludeClasses = array();
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	/**
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	 * Create a new batchtest instance
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	 *
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	 * @param Project the project it depends on.
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	 */
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	function __construct(Project $project)
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	{
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		$this->project = $project;
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	}
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	/**
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	 * Sets the classes to exclude
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	 */
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	function setExclude($exclude)
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	{
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		$this->excludeClasses = explode(" ", $exclude);
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	}
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	/**
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	 * Sets the classpath
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	 */
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	function setClasspath(Path $classpath)
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	{
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		if ($this->classpath === null)
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		{
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			$this->classpath = $classpath;
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		}
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		else
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		{
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			$this->classpath->append($classpath);
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		}
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	}
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	/**
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	 * Creates a new Path object
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	 */
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	function createClasspath()
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	{
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		$this->classpath = new Path();
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		return $this->classpath;
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	}
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	/**
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	 * Returns the classpath
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	 */
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	function getClasspath()
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	{
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		return $this->classpath;
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	}
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	/**
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	 * Add a new fileset containing the XML results to aggregate
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	 *
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	 * @param FileSet the new fileset containing XML results.
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	 */
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	function addFileSet(FileSet $fileset)
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	{
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		$this->filesets[] = $fileset;
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	}
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	/**
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	 * Iterate over all filesets and return the filename of all files.
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	 *
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	 * @return array an array of filenames
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	 */
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	private function getFilenames()
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	{
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		$filenames = array();
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		foreach ($this->filesets as $fileset)
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		{
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			$ds = $fileset->getDirectoryScanner($this->project);
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			$ds->scan();
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			$files = $ds->getIncludedFiles();
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			foreach ($files as $file)
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			{
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				$filenames[] = $ds->getBaseDir() . "/" . $file;
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			}
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		}
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		return $filenames;
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	}
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	/**
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	 * Checks wheter $input is a subclass of PHPUnit(2)_Framework_TestCasse
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	 * or PHPUnit(2)_Framework_TestSuite
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	 */
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	private function isTestCase($input)
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	{
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		if (PHPUnitUtil::$installedVersion == 3)
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			return is_subclass_of($input, 'PHPUnit_Framework_TestCase') || is_subclass_of($input, 'PHPUnit_Framework_TestSuite');
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		else
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			return is_subclass_of($input, 'PHPUnit2_Framework_TestCase') || is_subclass_of($input, 'PHPUnit2_Framework_TestSuite');
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	}
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	/**
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	 * Filters an array of classes, removes all classes that are not test cases or test suites,
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	 * or classes that are declared abstract
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	 */
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	private function filterTests($input)
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	{
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		$reflect = new ReflectionClass($input);
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		return $this->isTestCase($input) && (!$reflect->isAbstract());
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	}
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	/**
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	 * Returns an array of test cases and test suites that are declared
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	 * by the files included by the filesets
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	 *
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	 * @return array an array of PHPUnit(2)_Framework_TestCase or PHPUnit(2)_Framework_TestSuite classes.
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	 */
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	function elements()
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	{
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		$filenames = $this->getFilenames();
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		$declaredClasses = array();
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		foreach ($filenames as $filename)
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		{
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			$definedClasses = PHPUnitUtil::getDefinedClasses($filename, $this->classpath);
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			foreach($definedClasses as $definedClass) {
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				$this->project->log("(PHPUnit) Adding $definedClass (from $filename) to tests.", Project::MSG_DEBUG);
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			}
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			$declaredClasses = array_merge($declaredClasses, $definedClasses);
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		}
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		$elements = array_filter($declaredClasses, array($this, "filterTests"));
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		return $elements;
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	}
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}