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<?php
/**
* $Id: CoverageMerger.php 82 2006-07-07 18:15:35Z 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/system/util/Properties.php';
/**
* Saves coverage output of the test to a specified database
*
* @author Michiel Rook <michiel.rook@gmail.com>
* @version $Id: CoverageMerger.php 82 2006-07-07 18:15:35Z mrook $
* @package phing.tasks.ext.coverage
* @since 2.1.0
*/
class CoverageMerger
{
private static function mergeCodeCoverage($left, $right)
{
$coverageMerged = array();
reset($left);
reset($right);
while (current($left) && current($right))
{
$linenr_left = key($left);
$linenr_right = key($right);
if ($linenr_left < $linenr_right)
{
$coverageMerged[$linenr_left] = current($left);
next($left);
}
else
if ($linenr_right < $linenr_left)
{
$coverageMerged[$linenr_right] = current($right);
next($right);
}
else
{
if (current($left) < 0)
{
$coverageMerged[$linenr_right] = current($right);
}
else
if (current($right) < 0)
{
$coverageMerged[$linenr_right] = current($left);
}
else
{
$coverageMerged[$linenr_right] = current($left) + current($right);
}
next($left);
next($right);
}
}
while (current($left))
{
$coverageMerged[key($left)] = current($left);
next($left);
}
while (current($right))
{
$coverageMerged[key($right)] = current($right);
next($right);
}
return $coverageMerged;
}
static function merge($project, $codeCoverageInformation)
{
$database = new PhingFile($project->getProperty('coverage.database'));
$props = new Properties();
$props->load($database);
$coverageTotal = $codeCoverageInformation;
foreach ($coverageTotal as $coverage)
{
foreach ($coverage as $filename => $coverageFile)
{
$filename = strtolower($filename);
if ($props->getProperty($filename) != null)
{
$file = unserialize($props->getProperty($filename));
$left = $file['coverage'];
$right = $coverageFile;
$coverageMerged = CoverageMerger::mergeCodeCoverage($left, $right);
$file['coverage'] = $coverageMerged;
$props->setProperty($filename, serialize($file));
}
}
}
$props->store($database);
}
}
?>
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