5 * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
40 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
43 * @link http://www.phpunit.de/
44 * @since File available since Release 3.2.0
47 require_once 'PHPUnit/Util/Log/PMD/Rule/Project.php';
48 require_once 'PHPUnit/Util/Log/PMD/Rule/Function.php';
49 require_once 'PHPUnit/Util/Filter.php';
51 PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
58 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
59 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
60 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
61 * @version Release: 3.3.17
62 * @link http://www.phpunit.de/
63 * @since Class available since Release 3.2.0
65 class PHPUnit_Util_Log_PMD_Rule_Project_CRAP extends PHPUnit_Util_Log_PMD_Rule_Project
67 public function __construct($threshold = array(5, 30), $priority = 1)
69 parent::__construct($threshold, $priority);
72 public function apply(PHPUnit_Util_Metrics $metrics)
74 $numCrappyMethods = 0;
77 foreach ($metrics->getClasses() as $class) {
78 $methods = $class->getMethods();
80 foreach ($methods as $method) {
81 if ($method->getCrapIndex() > $this->threshold[1]) {
86 $numMethods += count($methods);
89 if ($numMethods > 0) {
90 $percent = ($numCrappyMethods / $numMethods) * 100;
95 if ($percent > $this->threshold[0]) {
97 "More than %01.2f%% of the project's methods have a Change Risk " .
98 'Analysis and Predictions (CRAP) index that is above the threshold ' .
100 'The CRAP index of a function or method uses cyclomatic complexity ' .
101 'and code coverage from automated tests to help estimate the ' .
102 'effort and risk associated with maintaining legacy code. A CRAP ' .
103 'index over 30 is a good indicator of crappy code.',