Cricao de Sites - 650 Layouts Prontos/WebMasters.iso/Servidores/xampp-win32-1.6.7-installer.exe/php/PEAR/phing/tasks/ext/coverage/CoverageReportTask.php

PHP Script | 2007-08-14 | 10.9 KB | 419 lines

<?php
/**
 * $Id: CoverageReportTask.php 216 2007-08-14 14:17:15Z 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/Task.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/phpunit/PHPUnitUtil.php';
require_once 'phing/tasks/ext/coverage/CoverageReportTransformer.php';

/**
 * Transforms information in a code coverage database to XML
 *
 * @author Michiel Rook <[e-mail]>
 * @version $Id: CoverageReportTask.php 216 2007-08-14 14:17:15Z mrook $
 * @package phing.tasks.ext.coverage
 * @since 2.1.0
 */
class CoverageReportTask extends Task
{
    private $outfile = "coverage.xml";

    private $transformers = array();

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

    /** the path to the GeSHi library (optional) */
    private $geshipath = "";

    /** the path to the GeSHi language files (optional) */
    private $geshilanguagespath = "";

    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;
    }

    function setGeshiPath($path)
    {
        $this->geshipath = $path;
    }

    function setGeshiLanguagesPath($path)
    {
        $this->geshilanguagespath = $path;
    }

    function __construct()
    {
        $this->doc = new DOMDocument();
        $this->doc->encoding = 'UTF-8';
        $this->doc->formatOutput = true;
        $this->doc->appendChild($this->doc->createElement('snapshot'));
    }

    function setOutfile($outfile)
    {
        $this->outfile = $outfile;
    }

    /**
     * Generate a report based on the XML created by this task
     */
    function createReport()
    {
        $transformer = new CoverageReportTransformer($this);
        $this->transformers[] = $transformer;
        return $transformer;
    }

    protected function getPackageElement($packageName)
    {
        $packages = $this->doc->documentElement->getElementsByTagName('package');

        foreach ($packages as $package)
        {
            if ($package->getAttribute('name') == $packageName)
            {
                return $package;
            }
        }

        return NULL;
    }

    protected function addClassToPackage($classname, $element)
    {
        $packageName = PHPUnitUtil::getPackageName($classname);

        $package = $this->getPackageElement($packageName);

        if ($package === NULL)
        {
            $package = $this->doc->createElement('package');
            $package->setAttribute('name', $packageName);
            $this->doc->documentElement->appendChild($package);
        }

        $package->appendChild($element);
    }

    protected function stripDiv($source)
    {
        $openpos = strpos($source, "<div");
        $closepos = strpos($source, ">", $openpos);

        $line = substr($source, $closepos + 1);

        $tagclosepos = strpos($line, "</div>");

        $line = substr($line, 0, $tagclosepos);

        return $line;
    }

    protected function highlightSourceFile($filename)
    {
        if ($this->geshipath)
        {
            require_once $this->geshipath . '/geshi.php';

            $source = file_get_contents($filename);

            $geshi = new GeSHi($source, 'php', $this->geshilanguagespath);

            $geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);

            $geshi->enable_strict_mode(true);

            $geshi->enable_classes(true);

            $geshi->set_url_for_keyword_group(3, '');

            $html = $geshi->parse_code();

            $lines = split("<li>|</li>", $html);

            // skip first and last line
            array_pop($lines);
            array_shift($lines);

            $lines = array_filter($lines);

            $lines = array_map(array($this, 'stripDiv'), $lines);

            return $lines;
        }
        else
        {
            $lines = file($filename);

            for ($i = 0; $i < count($lines); $i++)
            {
                $line = $lines[$i];

                $line = rtrim($line);

                if (function_exists('mb_convert_encoding'))
                {
                    $lines[$i] = mb_convert_encoding($line, 'UTF-8');
                }
                else
                {
                    $lines[$i] = utf8_encode($line);
                }
            }

            return $lines;
        }
    }

    protected function transformSourceFile($filename, $coverageInformation, $classStartLine = 1)
    {
        $sourceElement = $this->doc->createElement('sourcefile');
        $sourceElement->setAttribute('name', basename($filename));

        /**
         * Add original/full filename to document
         */
        $sourceElement->setAttribute('sourcefile', $filename);

        $filelines = $this->highlightSourceFile($filename);

        $linenr = 1;

        foreach ($filelines as $line)
        {
            $lineElement = $this->doc->createElement('sourceline');
            $lineElement->setAttribute('coveredcount', (isset($coverageInformation[$linenr]) ? $coverageInformation[$linenr] : '0'));

            if ($linenr == $classStartLine)
            {
                $lineElement->setAttribute('startclass', 1);
            }

            $textnode = $this->doc->createTextNode($line);
            $lineElement->appendChild($textnode);

            $sourceElement->appendChild($lineElement);

            $linenr++;
        }

        return $sourceElement;
    }

    protected function filterCovered($var)
    {
        return ($var >= 0);
    }

    protected function transformCoverageInformation($filename, $coverageInformation)
    {
        // Strip last line of coverage information
        end($coverageInformation);
        unset($coverageInformation[key($coverageInformation)]);

        $classes = PHPUnitUtil::getDefinedClasses($filename, $this->classpath);

        if (is_array($classes))
        {
            foreach ($classes as $classname)
            {
                $reflection = new ReflectionClass($classname);

                $methods = $reflection->getMethods();

                $classElement = $this->doc->createElement('class');
                $classElement->setAttribute('name', $reflection->getName());

                $this->addClassToPackage($reflection->getName(), $classElement);

                $classStartLine = $reflection->getStartLine();

                $methodscovered = 0;
                $methodcount = 0;

                // Strange PHP5 reflection bug, classes without parent class or implemented interfaces seem to start one line off
                if ($reflection->getParentClass() == NULL && count($reflection->getInterfaces()) == 0)
                {
                    unset($coverageInformation[$classStartLine + 1]);
                }
                else
                {
                    unset($coverageInformation[$classStartLine]);
                }

                reset($coverageInformation);

                foreach ($methods as $method)
                {
                    // PHP5 reflection considers methods of a parent class to be part of a subclass, we don't
                    if ($method->getDeclaringClass()->getName() != $reflection->getName())
                    {
                        continue;
                    }

                    // small fix for XDEBUG_CC_UNUSED
                    if (isset($coverageInformation[$method->getStartLine()]))
                    {
                        unset($coverageInformation[$method->getStartLine()]);
                    }

                    if (isset($coverageInformation[$method->getEndLine()]))
                    {
                        unset($coverageInformation[$method->getEndLine()]);
                    }

                    if ($method->isAbstract())
                    {
                        continue;
                    }

                    $linenr = key($coverageInformation);

                    while ($linenr !== null && $linenr < $method->getStartLine())
                    {
                        next($coverageInformation);
                        $linenr = key($coverageInformation);
                    }

                    if (current($coverageInformation) > 0 && $method->getStartLine() <= $linenr && $linenr <= $method->getEndLine())
                    {
                        $methodscovered++;
                    }

                    $methodcount++;
                }

                $statementcount = count($coverageInformation);
                $statementscovered = count(array_filter($coverageInformation, array($this, 'filterCovered')));

                $classElement->appendChild($this->transformSourceFile($filename, $coverageInformation, $classStartLine));

                $classElement->setAttribute('methodcount', $methodcount);
                $classElement->setAttribute('methodscovered', $methodscovered);
                $classElement->setAttribute('statementcount', $statementcount);
                $classElement->setAttribute('statementscovered', $statementscovered);
                $classElement->setAttribute('totalcount', $methodcount + $statementcount);
                $classElement->setAttribute('totalcovered', $methodscovered + $statementscovered);
            }
        }
    }

    protected function calculateStatistics()
    {
        $packages = $this->doc->documentElement->getElementsByTagName('package');

        $totalmethodcount = 0;
        $totalmethodscovered = 0;

        $totalstatementcount = 0;
        $totalstatementscovered = 0;

        foreach ($packages as $package)
        {
            $methodcount = 0;
            $methodscovered = 0;

            $statementcount = 0;
            $statementscovered = 0;

            $classes = $package->getElementsByTagName('class');

            foreach ($classes as $class)
            {
                $methodcount += $class->getAttribute('methodcount');
                $methodscovered += $class->getAttribute('methodscovered');

                $statementcount += $class->getAttribute('statementcount');
                $statementscovered += $class->getAttribute('statementscovered');
            }

            $package->setAttribute('methodcount', $methodcount);
            $package->setAttribute('methodscovered', $methodscovered);

            $package->setAttribute('statementcount', $statementcount);
            $package->setAttribute('statementscovered', $statementscovered);

            $package->setAttribute('totalcount', $methodcount + $statementcount);
            $package->setAttribute('totalcovered', $methodscovered + $statementscovered);

            $totalmethodcount += $methodcount;
            $totalmethodscovered += $methodscovered;

            $totalstatementcount += $statementcount;
            $totalstatementscovered += $statementscovered;
        }

        $this->doc->documentElement->setAttribute('methodcount', $totalmethodcount);
        $this->doc->documentElement->setAttribute('methodscovered', $totalmethodscovered);

        $this->doc->documentElement->setAttribute('statementcount', $totalstatementcount);
        $this->doc->documentElement->setAttribute('statementscovered', $totalstatementscovered);

        $this->doc->documentElement->setAttribute('totalcount', $totalmethodcount + $totalstatementcount);
        $this->doc->documentElement->setAttribute('totalcovered', $totalmethodscovered + $totalstatementscovered);
    }

    function main()
    {
        $this->log("Transforming coverage report");

        $database = new PhingFile($this->project->getProperty('coverage.database'));

        $props = new Properties();
        $props->load($database);

        foreach ($props->keys() as $filename)
        {
            $file = unserialize($props->getProperty($filename));

            $this->transformCoverageInformation($file['fullname'], $file['coverage']);
        }

        $this->calculateStatistics();

        $this->doc->save($this->outfile);

        foreach ($this->transformers as $transformer)
        {
            $transformer->setXmlDocument($this->doc);
            $transformer->transform();
        }
    }
}
?>