1 files changed, 127 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/ext/coverage/CoverageMerger.php b/buildscripts/phing/classes/phing/tasks/ext/coverage/CoverageMerger.php
new file mode 100644
index 00000000..99bcc7c4
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+++ b/buildscripts/phing/classes/phing/tasks/ext/coverage/CoverageMerger.php
@@ -0,0 +1,127 @@
+<?php
+/**
+ * $Id: CoverageMerger.php 59 2006-04-28 14:49:47Z 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@trendserver.nl>
+ * @version $Id: CoverageMerger.php 59 2006-04-28 14:49:47Z 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);
+	}
+}
+?>
+\ No newline at end of file