luos/thirdparty/phing/tasks/ext/coverage/CoverageSetupTask.php

<?php
/**
 * $Id: CoverageSetupTask.php 3076 2006-12-18 08:52:12Z fabien $
 *
 * 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.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

require_once 'phing/TaskPhing.php';
require_once 'phing/system/io/PhingFile.php';
require_once 'phing/system/io/Writer.php';
require_once 'phing/system/util/Properties.php';
require_once 'phing/tasks/ext/coverage/CoverageMerger.php';

/**
 * Initializes a code coverage database
 *
 * @author Michiel Rook <michiel.rook@gmail.com>
 * @version $Id: CoverageSetupTask.php 3076 2006-12-18 08:52:12Z fabien $
 * @package phing.tasks.ext.coverage
 * @since 2.1.0
 */
class CoverageSetupTask extends TaskPhing
{
	/** the list of filesets containing the .php filename rules */
	private $filesets = array();

	/** the filename of the coverage database */
	private $database = "coverage.db";

	/** the classpath to use (optional) */
	private $classpath = NULL;

	/**
	 * Add a new fileset containing the .php files to process
	 *
	 * @param FileSet the new fileset containing .php files
	 */
	function addFileSet(FileSet $fileset)
	{
		$this->filesets[] = $fileset;
	}

	/**
	 * Sets the filename of the coverage database to use
	 *
	 * @param string the filename of the database
	 */
	function setDatabase($database)
	{
		$this->database = $database;
	}

	function setClasspath(Path $classpath)
	{
		if ($this->classpath === null)
		{
			$this->classpath = $classpath;
		}
		else
		{
			$this->classpath->append($classpath);
		}
	}

	function createClasspath()
	{
		$this->classpath = new Path();
		return $this->classpath;
	}
	
	/**
	 * Iterate over all filesets and return the filename of all files
	 * that end with .php. This is to avoid loading an xml file
	 * for example.
	 *
	 * @return array an array of (basedir, filenames) pairs
	 */
	private function getFilenames()
	{
		$files = array();

		foreach ($this->filesets as $fileset)
		{
			$ds = $fileset->getDirectoryScanner($this->project);
			$ds->scan();

			$includedFiles = $ds->getIncludedFiles();

			foreach ($includedFiles as $file)
			{
				if (strstr($file, ".php"))
				{
					$fs = new PhingFile(realpath($ds->getBaseDir()), $file);
					
					$files[] = array('key' => strtolower($fs->getAbsolutePath()), 'fullname' => $fs->getAbsolutePath());
				}
			}
		}

		return $files;
	}
	
	function init()
	{
		include_once 'PHPUnit2/Framework/TestCase.php';
		if (!class_exists('PHPUnit2_Framework_TestCase')) {
			throw new Exception("PHPUnit2Task depends on PEAR PHPUnit2 package being installed.");
		}
	}

	function main()
	{
		$files = $this->getFilenames();

		$this->log("Setting up coverage database for " . count($files) . " files");

		$props = new Properties();

		foreach ($files as $file)
		{
			$fullname = $file['fullname'];
			$filename = $file['key'];
			
			$props->setProperty($filename, serialize(array('fullname' => $fullname, 'coverage' => array())));
		}

		$dbfile = new PhingFile($this->database);

		$props->store($dbfile);

		$this->project->setProperty('coverage.database', $dbfile->getAbsolutePath());
	
		foreach ($files as $file)
		{
			$fullname = $file['fullname'];
			
			xdebug_start_code_coverage(XDEBUG_CC_UNUSED);
			
			Phing::importPhing($fullname, $this->classpath);
			
			$coverage = xdebug_get_code_coverage();
			
			xdebug_stop_code_coverage();
			
			CoverageMerger::merge($this->project, array($coverage));
		}
	}
}
?>