<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * PHP Version 5
 *
 * Copyright (c) 2002-2006, Sebastian Bergmann <sb@sebastian-bergmann.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * 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, STRIC
 * 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.
 *
 * @category   Testing
 * @package    PHPUnit2
 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright  2002-2006 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    CVS: $Id: XML.php,v 1.2.2.3 2005/12/17 16:04:58 sebastian Exp $
 * @link       http://pear.php.net/package/PHPUnit2
 * @since      File available since Release 2.3.0
 */

require_once 'PHPUnit2/Framework/TestListener.php';
require_once 'PHPUnit2/Util/Filter.php';
require_once 'PHPUnit2/Util/Printer.php';

require_once 'Benchmark/Timer.php';

/**
 * A TestListener that generates an XML-based logfile
 * of the test execution.
 *
 * @category   Testing
 * @package    PHPUnit2
 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright  2002-2006 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    Release: 2.3.6
 * @link       http://pear.php.net/package/PHPUnit2
 * @since      Class available since Release 2.1.0
 */
class PHPUnit2_Util_Log_XML extends PHPUnit2_Util_Printer implements PHPUnit2_Framework_TestListener {
    /**
     * @var    DOMDocument
     * @access private
     */
    private $document;

    /**
     * @var    DOMElement
     * @access private
     */
    private $root;

    /**
     * @var    boolean
     * @access private
     */
    private $writeDocument = TRUE;

    /**
     * @var    DOMElement[]
     * @access private
     */
    private $testSuites = array();

    /**
     * @var    integer[]
     * @access private
     */
    private $testSuiteTests = array(0);

    /**
     * @var    integer[]
     * @access private
     */
    private $testSuiteErrors = array(0);

    /**
     * @var    integer[]
     * @access private
     */
    private $testSuiteFailures = array(0);

    /**
     * @var    integer[]
     * @access private
     */
    private $testSuiteTimes = array(0);

    /**
     * @var    integer
     * @access private
     */
    private $testSuiteLevel = 0;

    /**
     * @var    DOMElement
     * @access private
     */
    private $currentTestCase = NULL;

    /**
     * @var    Benchmark_Timer
     * @access private
     */
    private $timer;

    /**
     * Constructor.
     *
     * @param  mixed $out
     * @access public
     */
    public function __construct($out = NULL) {
        $this->document = new DOMDocument('1.0', 'UTF-8');
        $this->document->formatOutput = TRUE;

        $this->root = $this->document->createElement('testsuites');
        $this->document->appendChild($this->root);

        $this->timer = new Benchmark_Timer;

        parent::__construct($out);
    }

    /**
     * Destructor.
     *
     * @access public
     */
    public function __destruct() {
        if ($this->writeDocument === TRUE) {
            $this->write($this->getXML());
        }

        parent::__destruct();
    }

    /**
     * An error occurred.
     *
     * @param  PHPUnit2_Framework_Test $test
     * @param  Exception               $e
     * @access public
     */
    public function addError(PHPUnit2_Framework_Test $test, Exception $e) {
        $error = $this->document->createElement('error', PHPUnit2_Util_Filter::getFilteredStacktrace($e));
        $error->setAttribute('message', $e->getMessage());
        $error->setAttribute('type', get_class($e));

        $this->currentTestCase->appendChild($error);

        $this->testSuiteErrors[$this->testSuiteLevel]++;
    }

    /**
     * A failure occurred.
     *
     * @param  PHPUnit2_Framework_Test                 $test
     * @param  PHPUnit2_Framework_AssertionFailedError $e
     * @access public
     */
    public function addFailure(PHPUnit2_Framework_Test $test, PHPUnit2_Framework_AssertionFailedError $e) {
        $failure = $this->document->createElement('failure', PHPUnit2_Util_Filter::getFilteredStacktrace($e));
        $failure->setAttribute('message', $e->getMessage());
        $failure->setAttribute('type', get_class($e));

        $this->currentTestCase->appendChild($failure);

        $this->testSuiteFailures[$this->testSuiteLevel]++;
    }

    /**
     * Incomplete test.
     *
     * @param  PHPUnit2_Framework_Test $test
     * @param  Exception               $e
     * @access public
     */
    public function addIncompleteTest(PHPUnit2_Framework_Test $test, Exception $e) {
        $error = $this->document->createElement('error', PHPUnit2_Util_Filter::getFilteredStacktrace($e));
        $error->setAttribute('message', 'Incomplete Test');
        $error->setAttribute('type', get_class($e));

        $this->currentTestCase->appendChild($error);

        $this->testSuiteErrors[$this->testSuiteLevel]++;
    }

    /**
     * A testsuite started.
     *
     * @param  PHPUnit2_Framework_TestSuite $suite
     * @access public
     * @since  Method available since Release 2.2.0
     */
    public function startTestSuite(PHPUnit2_Framework_TestSuite $suite) {
        $testSuite = $this->document->createElement('testsuite');
        $testSuite->setAttribute('name', $suite->getName());

        try {
            $class      = new ReflectionClass($suite->getName());
            $docComment = $class->getDocComment();

            if (preg_match('/@category[\s]+([\.\w]+)/', $docComment, $matches)) {
                $testSuite->setAttribute('category', $matches[1]);
            }

            if (preg_match('/@package[\s]+([\.\w]+)/', $docComment, $matches)) {
                $testSuite->setAttribute('package', $matches[1]);
            }

            if (preg_match('/@subpackage[\s]+([\.\w]+)/', $docComment, $matches)) {
                $testSuite->setAttribute('subpackage', $matches[1]);
            }
        }

        catch (ReflectionException $e) {
        }
        
        if ($this->testSuiteLevel > 0) {
            $this->testSuites[$this->testSuiteLevel]->appendChild($testSuite);
        } else {
            $this->root->appendChild($testSuite);
        }

        $this->testSuiteLevel++;
        $this->testSuites[$this->testSuiteLevel]        = $testSuite;
        $this->testSuiteTests[$this->testSuiteLevel]    = 0;
        $this->testSuiteErrors[$this->testSuiteLevel]   = 0;
        $this->testSuiteFailures[$this->testSuiteLevel] = 0;
        $this->testSuiteTimes[$this->testSuiteLevel]    = 0;
    }

    /**
     * A testsuite ended.
     *
     * @param  PHPUnit2_Framework_TestSuite $suite
     * @access public
     * @since  Method available since Release 2.2.0
     */
    public function endTestSuite(PHPUnit2_Framework_TestSuite $suite) {
        $this->testSuites[$this->testSuiteLevel]->setAttribute('tests', $this->testSuiteTests[$this->testSuiteLevel]);
        $this->testSuites[$this->testSuiteLevel]->setAttribute('failures', $this->testSuiteFailures[$this->testSuiteLevel]);
        $this->testSuites[$this->testSuiteLevel]->setAttribute('errors', $this->testSuiteErrors[$this->testSuiteLevel]);
        $this->testSuites[$this->testSuiteLevel]->setAttribute('time', $this->testSuiteTimes[$this->testSuiteLevel]);

        if ($this->testSuiteLevel > 1) {
            $this->testSuiteTests[$this->testSuiteLevel - 1]    += $this->testSuiteTests[$this->testSuiteLevel];
            $this->testSuiteErrors[$this->testSuiteLevel - 1]   += $this->testSuiteErrors[$this->testSuiteLevel];
            $this->testSuiteFailures[$this->testSuiteLevel - 1] += $this->testSuiteFailures[$this->testSuiteLevel];
            $this->testSuiteTimes[$this->testSuiteLevel - 1]    += $this->testSuiteTimes[$this->testSuiteLevel];
        }

        $this->testSuiteLevel--;
    }

    /**
     * A test started.
     *
     * @param  PHPUnit2_Framework_Test $test
     * @access public
     */
    public function startTest(PHPUnit2_Framework_Test $test) {
        $testCase = $this->document->createElement('testcase');
        $testCase->setAttribute('name', $test->getName());
        $testCase->setAttribute('class', get_class($test));

        $this->testSuites[$this->testSuiteLevel]->appendChild($testCase);
        $this->currentTestCase = $testCase;

        $this->testSuiteTests[$this->testSuiteLevel]++;

        $this->timer->start();
    }

    /**
     * A test ended.
     *
     * @param  PHPUnit2_Framework_Test $test
     * @access public
     */
    public function endTest(PHPUnit2_Framework_Test $test) {
        $this->timer->stop();
        $time = $this->timer->timeElapsed();

        $this->currentTestCase->setAttribute('time', $time);
        $this->testSuiteTimes[$this->testSuiteLevel] += $time;

        $this->currentTestCase = NULL;
    }

    /**
     * Returns the XML as a string.
     *
     * @return string
     * @access public
     * @since  Method available since Release 2.2.0
     */
    public function getXML() {
        return $this->document->saveXML();
    }

    /**
     * Enables or disables the writing of the document
     * in __destruct().
     *
     * This is a "hack" needed for the integration of
     * PHPUnit with Phing.
     *
     * @return string
     * @access public
     * @since  Method available since Release 2.2.0
     */
    public function setWriteDocument($flag) {
        if (is_bool($flag)) {
            $this->writeDocument = $flag;
        }
    }
}

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * c-hanging-comment-ender-p: nil
 * End:
 */
?>