Subversion-Projekte lars-tiefland.php_share

<?php
/**
 * $Id: BatchTest.php 350 2008-02-06 15:06:57Z mrook $
 *
 * 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/types/FileSet.php';

/**
 * Scans a list of files given by the fileset attribute, extracts
 * all subclasses of PHPUnit(2)_Framework_TestCase / PHPUnit(2)_Framework_TestSuite.
 *
 * @author Michiel Rook <michiel.rook@gmail.com>
 * @version $Id: BatchTest.php 350 2008-02-06 15:06:57Z mrook $
 * @package phing.tasks.ext.phpunit
 * @since 2.1.0
 */
class BatchTest
{
        /** the list of filesets containing the testcase filename rules */
        private $filesets = array();

        /** the reference to the project */
        private $project = NULL;

        /** the classpath to use with Phing::__import() calls */
        private $classpath = NULL;
        
        /** names of classes to exclude */
        private $excludeClasses = array();
        
        /**
         * Create a new batchtest instance
         *
         * @param Project the project it depends on.
         */
        function __construct(Project $project)
        {
                $this->project = $project;
        }
        
        /**
         * Sets the classes to exclude
         */
        function setExclude($exclude)
        {
                $this->excludeClasses = explode(" ", $exclude);
        }

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

        /**
         * Creates a new Path object
         */
        function createClasspath()
        {
                $this->classpath = new Path();
                return $this->classpath;
        }

        /**
         * Returns the classpath
         */
        function getClasspath()
        {
                return $this->classpath;
        }

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

        /**
         * Iterate over all filesets and return the filename of all files.
         *
         * @return array an array of filenames
         */
        private function getFilenames()
        {
                $filenames = array();

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

                        $files = $ds->getIncludedFiles();

                        foreach ($files as $file)
                        {
                                $filenames[] = $ds->getBaseDir() . "/" . $file;
                        }
                }

                return $filenames;
        }
        
        /**
         * Checks wheter $input is a subclass of PHPUnit(2)_Framework_TestCasse
         * or PHPUnit(2)_Framework_TestSuite
         */
        private function isTestCase($input)
        {
                if (PHPUnitUtil::$installedVersion == 3)
                        return is_subclass_of($input, 'PHPUnit_Framework_TestCase') || is_subclass_of($input, 'PHPUnit_Framework_TestSuite');
                else
                        return is_subclass_of($input, 'PHPUnit2_Framework_TestCase') || is_subclass_of($input, 'PHPUnit2_Framework_TestSuite');
        }
        
        /**
         * Filters an array of classes, removes all classes that are not test cases or test suites,
         * or classes that are declared abstract
         */
        private function filterTests($input)
        {
                $reflect = new ReflectionClass($input);
                
                return $this->isTestCase($input) && (!$reflect->isAbstract());
        }

        /**
         * Returns an array of test cases and test suites that are declared
         * by the files included by the filesets
         *
         * @return array an array of PHPUnit(2)_Framework_TestCase or PHPUnit(2)_Framework_TestSuite classes.
         */
        function elements()
        {
                $filenames = $this->getFilenames();
                
                $declaredClasses = array();             

                foreach ($filenames as $filename)
                {
                        $definedClasses = PHPUnitUtil::getDefinedClasses($filename, $this->classpath);
                        
                        foreach($definedClasses as $definedClass) {
                                $this->project->log("(PHPUnit) Adding $definedClass (from $filename) to tests.", Project::MSG_DEBUG);
                        }
                        
                        $declaredClasses = array_merge($declaredClasses, $definedClasses);
                }
                
                $elements = array_filter($declaredClasses, array($this, "filterTests"));

                return $elements;
        }
}