<?php
/**
 * $Id: SimpleTestTask.php 81 2006-07-06 13:07:29Z 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/util/LogWriter.php';

/**
 * Runs SimpleTest tests.
 *
 * @author Michiel Rook <michiel.rook@gmail.com>
 * @version $Id: SimpleTestTask.php 81 2006-07-06 13:07:29Z mrook $
 * @package phing.tasks.ext.simpletest
 * @since 2.2.0
 */
class SimpleTestTask extends Task
{
	private $formatters = array();
	private $haltonerror = false;
	private $haltonfailure = false;
	private $failureproperty;
	private $errorproperty;
	private $printsummary = false;
	private $testfailed = false;

	/**
	 * Initialize Task.
 	 * This method includes any necessary SimpleTest libraries and triggers
	 * appropriate error if they cannot be found.  This is not done in header
	 * because we may want this class to be loaded w/o triggering an error.
	 */
	function init() {
		@include_once 'simpletest/scorer.php';
		
		if (!class_exists('SimpleReporter')) {
			throw new BuildException("SimpleTestTask depends on SimpleTest package being installed.", $this->getLocation());
		}
		
		require_once 'simpletest/reporter.php';
		require_once 'simpletest/xml.php';
		require_once 'simpletest/test_case.php';
		require_once 'phing/tasks/ext/simpletest/SimpleTestCountResultFormatter.php';
		require_once 'phing/tasks/ext/simpletest/SimpleTestFormatterElement.php';
	}
	
	function setFailureproperty($value)
	{
		$this->failureproperty = $value;
	}
	
	function setErrorproperty($value)
	{
		$this->errorproperty = $value;
	}
	
	function setHaltonerror($value)
	{
		$this->haltonerror = $value;
	}

	function setHaltonfailure($value)
	{
		$this->haltonfailure = $value;
	}

	function setPrintsummary($printsummary)
	{
		$this->printsummary = $printsummary;
	}
	
	/**
	 * Add a new formatter to all tests of this task.
	 *
	 * @param SimpleTestFormatterElement formatter element
	 */
	function addFormatter(SimpleTestFormatterElement $fe)
	{
		$this->formatters[] = $fe;
	}

	/**
	 * Add a new fileset containing the XML results to aggregate
	 *
	 * @param FileSet the new fileset containing XML results.
	 */
	function addFileSet(FileSet $fileset)
	{
		$this->filesets[] = $fileset;
	}

	/**
	 * Iterate over all filesets and return the filename of all files
	 * that end with .php.
	 *
	 * @return array an array of filenames
	 */
	private function getFilenames()
	{
		$filenames = array();

		foreach ($this->filesets as $fileset)
		{
			$ds = $fileset->getDirectoryScanner($this->project);
			$ds->scan();

			$files = $ds->getIncludedFiles();

			foreach ($files as $file)
			{
				if (strstr($file, ".php"))
				{
					$filenames[] = $ds->getBaseDir() . "/" . $file;
				}
			}
		}

		return $filenames;
	}

	/**
	 * The main entry point
	 *
	 * @throws BuildException
	 */
	function main()
	{
		$group = new GroupTest();
		
		$filenames = $this->getFilenames();
		
		foreach ($filenames as $testfile)
		{
			$group->addTestFile($testfile);
		}
		
		if ($this->printsummary)
		{
			$fe = new SimpleTestFormatterElement();
			$fe->setType('summary');
			$fe->setUseFile(false);
			$this->formatters[] = $fe;
		}
		
		foreach ($this->formatters as $fe)
		{
			$formatter = $fe->getFormatter();
			$formatter->setProject($this->getProject());

			if ($fe->getUseFile())
			{
				$destFile = new PhingFile($fe->getToDir(), $fe->getOutfile());
				
				$writer = new FileWriter($destFile->getAbsolutePath());

				$formatter->setOutput($writer);
			}
			else
			{
				$formatter->setOutput($this->getDefaultOutput());
			}
		}
		
		$this->execute($group);
		
		if ($this->testfailed)
		{
			throw new BuildException("One or more tests failed");
		}
	}
	
	private function execute($suite)
	{
		$counter = new SimpleTestCountResultFormatter();
		$reporter = new MultipleReporter();
		$reporter->attachReporter($counter);
		
		foreach ($this->formatters as $fe)
		{
			$formatter = $fe->getFormatter();

			$reporter->attachReporter($formatter);
		}		
		
		$suite->run($reporter);
		
		$retcode = $counter->getRetCode();
		
		if ($retcode == SimpleTestCountResultFormatter::ERRORS)
		{
		    if ($this->errorproperty)
		    {
				$this->project->setNewProperty($this->errorproperty, true);
			}
			
			if ($this->haltonerror)
			{
			    $this->testfailed = true;
			}
		}
		elseif ($retcode == SimpleTestCountResultFormatter::FAILURES)
		{
			if ($this->failureproperty)
			{
				$this->project->setNewProperty($this->failureproperty, true);
			}
			
			if ($this->haltonfailure)
			{
				$this->testfailed = true;
			}
		}
	}

	private function getDefaultOutput()
	{
		return new LogWriter($this);
	}
}
?>