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PHP Script  |  2006-07-06  |  3.1 KB  |  127 lines
  1. <?php
  2. /**
  3.  * $Id: CoverageMerger.php 81 2006-07-06 13:07:29Z mrook $
  4.  *
  5.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  6.  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  7.  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  8.  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  9.  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  10.  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  11.  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  12.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  13.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  14.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  15.  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16.  *
  17.  * This software consists of voluntary contributions made by many individuals
  18.  * and is licensed under the LGPL. For more information please see
  19.  * <http://phing.info>.
  20.  */
  21.  
  22. require_once 'phing/system/util/Properties.php';
  23.  
  24. /**
  25.  * Saves coverage output of the test to a specified database
  26.  *
  27.  * @author Michiel Rook <michiel.rook@gmail.com>
  28.  * @version $Id: CoverageMerger.php 81 2006-07-06 13:07:29Z mrook $
  29.  * @package phing.tasks.ext.coverage
  30.  * @since 2.1.0
  31.  */
  32. class CoverageMerger
  33. {
  34.     private static function mergeCodeCoverage($left, $right)
  35.     {
  36.         $coverageMerged = array();
  37.  
  38.         reset($left);
  39.         reset($right);
  40.  
  41.         while (current($left) && current($right))
  42.         {
  43.             $linenr_left = key($left);
  44.             $linenr_right = key($right);
  45.  
  46.             if ($linenr_left < $linenr_right)
  47.             {
  48.                 $coverageMerged[$linenr_left] = current($left);
  49.  
  50.                 next($left);
  51.             }
  52.             else
  53.             if ($linenr_right < $linenr_left)
  54.             {
  55.                 $coverageMerged[$linenr_right] = current($right);
  56.                 next($right);
  57.             }
  58.             else
  59.             {
  60.                 if (current($left) < 0)
  61.                 {
  62.                     $coverageMerged[$linenr_right] = current($right);
  63.                 }
  64.                 else
  65.                 if (current($right) < 0)
  66.                 {
  67.                     $coverageMerged[$linenr_right] = current($left);
  68.                 }
  69.                 else
  70.                 {
  71.                     $coverageMerged[$linenr_right] = current($left) + current($right);
  72.                 }
  73.                 
  74.                 next($left);
  75.                 next($right);
  76.             }
  77.         }
  78.  
  79.         while (current($left))
  80.         {
  81.             $coverageMerged[key($left)] = current($left);
  82.             next($left);
  83.         }
  84.  
  85.         while (current($right))
  86.         {
  87.             $coverageMerged[key($right)] = current($right);
  88.             next($right);
  89.         }
  90.  
  91.         return $coverageMerged;
  92.     }
  93.  
  94.     static function merge($project, $codeCoverageInformation)
  95.     {
  96.         $database = new PhingFile($project->getProperty('coverage.database'));
  97.  
  98.         $props = new Properties();
  99.         $props->load($database);
  100.         
  101.         $coverageTotal = $codeCoverageInformation;
  102.         
  103.         foreach ($coverageTotal as $coverage)
  104.         {
  105.             foreach ($coverage as $filename => $coverageFile)
  106.             {
  107.                 $filename = strtolower($filename);
  108.                 
  109.                 if ($props->getProperty($filename) != null)
  110.                 {
  111.                     $file = unserialize($props->getProperty($filename));
  112.                     $left = $file['coverage'];
  113.                     $right = $coverageFile;
  114.                     
  115.                     $coverageMerged = CoverageMerger::mergeCodeCoverage($left, $right);
  116.                     
  117.                     $file['coverage'] = $coverageMerged;
  118.                     
  119.                     $props->setProperty($filename, serialize($file));
  120.                 }
  121.             }
  122.         }
  123.  
  124.         $props->store($database);
  125.     }
  126. }
  127. ?>