<?php
/**
 * $Id: PHPUnitResultFormatter.php 905 2010-10-05 16:28:03Z 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 'PHPUnit/Framework/TestListener.php';

require_once 'phing/system/io/Writer.php';

/**
 * This abstract class describes classes that format the results of a PHPUnit testrun.
 *
 * @author Michiel Rook <michiel.rook@gmail.com>
 * @version $Id: PHPUnitResultFormatter.php 905 2010-10-05 16:28:03Z mrook $
 * @package phing.tasks.ext.phpunit.formatter
 * @since 2.1.0
 */
abstract class PHPUnitResultFormatter implements PHPUnit_Framework_TestListener
{
    protected $out = NULL;
    
    protected $project = NULL;
    
    private $timers = false;
    
    private $runCounts = false;
    
    private $failureCounts = false;
    
    private $errorCounts = false;
    
    private $incompleteCounts = false;
    
    private $skipCounts = false;
    
    /**
     * Constructor
     * @param PHPUnitTask $parentTask Calling Task
     */
    public function __construct(PHPUnitTask $parentTask)
    {
        $this->project = $parentTask->getProject();
    }
    
    /**
     * Sets the writer the formatter is supposed to write its results to.
     */
    public function setOutput(Writer $out)
    {
        $this->out = $out;  
    }

    /**
     * Returns the extension used for this formatter
     *
     * @return string the extension
     */
    public function getExtension()
    {
        return "";
    }

    public function getPreferredOutfile()
    {
        return "";
    }
    
    public function processResult(PHPUnit_Framework_TestResult $result)
    {
    }
    
    public function startTestRun()
    {
        $this->timers = array($this->getMicrotime());
        $this->runCounts = array(0);
        $this->failureCounts = array(0);
        $this->errorCounts = array(0);
        $this->incompleteCounts = array(0);
        $this->skipCounts = array(0);
    }
    
    public function endTestRun()
    {
    }
    
    public function startTestSuite(PHPUnit_Framework_TestSuite $suite)
    {
        $this->timers[] = $this->getMicrotime();
        $this->runCounts[] = 0;
        $this->failureCounts[] = 0;
        $this->errorCounts[] = 0;
        $this->incompleteCounts[] = 0;
        $this->skipCounts[] = 0;
    }
    
    public function endTestSuite(PHPUnit_Framework_TestSuite $suite)
    {
        $lastRunCount = array_pop($this->runCounts);
        $this->runCounts[count($this->runCounts) - 1] += $lastRunCount;
        
        $lastFailureCount = array_pop($this->failureCounts);
        $this->failureCounts[count($this->failureCounts) - 1] += $lastFailureCount;
        
        $lastErrorCount = array_pop($this->errorCounts);
        $this->errorCounts[count($this->errorCounts) - 1] += $lastErrorCount;
        
        $lastIncompleteCount = array_pop($this->incompleteCounts);
        $this->incompleteCounts[count($this->incompleteCounts) - 1] += $lastIncompleteCount;
        
        $lastSkipCount = array_pop($this->skipCounts);
        $this->skipCounts[count($this->skipCounts) - 1] += $lastSkipCount;
        
        array_pop($this->timers);
    }

    public function startTest(PHPUnit_Framework_Test $test)
    {
        $this->runCounts[count($this->runCounts) - 1]++;
    }

    public function endTest(PHPUnit_Framework_Test $test, $time)
    {
    }

    public function addError(PHPUnit_Framework_Test $test, Exception $e, $time)
    {
        $this->errorCounts[count($this->errorCounts) - 1]++;
    }

    public function addFailure(PHPUnit_Framework_Test $test, PHPUnit_Framework_AssertionFailedError $e, $time)
    {
        $this->failureCounts[count($this->failureCounts) - 1]++;
    }

    public function addIncompleteTest(PHPUnit_Framework_Test $test, Exception $e, $time)
    {
        $this->incompleteCounts[count($this->incompleteCounts) - 1]++;
    }

    public function addSkippedTest(PHPUnit_Framework_Test $test, Exception $e, $time)
    {
        $this->skipCounts[count($this->skipCounts) - 1]++;
    }
    
    public function getRunCount()
    {
        return end($this->runCounts);
    }
    
    public function getFailureCount()
    {
        return end($this->failureCounts);
    }
    
    public function getErrorCount()
    {
        return end($this->errorCounts);
    }
    
    public function getIncompleteCount()
    {
        return end($this->incompleteCounts);
    }
    
    public function getSkippedCount()
    {
        return end($this->skipCounts);
    }
    
    public function getElapsedTime()
    {
        if (end($this->timers))
        {
            return $this->getMicrotime() - end($this->timers);
        }
        else
        {
            return 0;
        }
    }

    private function getMicrotime() {
        list($usec, $sec) = explode(' ', microtime());
        return (float)$usec + (float)$sec;
    }
}

