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C:/php5.2.9/PEAR/symfony/lib/task/test/
files >> C:/php5.2.9/PEAR/symfony/lib/task/test/sfTestCoverageTask.class.php
 <?php

/*
 * This file is part of the symfony package.
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Outputs test code coverage.
 *
 * @package    symfony
 * @subpackage task
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id: sfTestCoverageTask.class.php 12069 2008-10-08 12:27:04Z fabien $
 */
class sfTestCoverageTask extends sfBaseTask
{
  /**
   * @see sfTask
   */
  protected function configure()
  {
    $this->addArguments(array(
      new sfCommandArgument('test_name', sfCommandArgument::REQUIRED, 'A test file name or a test directory'),
      new sfCommandArgument('lib_name', sfCommandArgument::REQUIRED, 'A lib file name or a lib directory for wich you want to know the coverage'),
    ));

    $this->addOptions(array(
      new sfCommandOption('detailed', null, sfCommandOption::PARAMETER_NONE, 'Output detailed information'),
    ));

    $this->namespace = 'test';
    $this->name = 'coverage';
    $this->briefDescription = 'Outputs test code coverage';

    $this->detailedDescription = <<<EOF
The [test:coverage|INFO] task outputs the code coverage
given a test file or test directory
and a lib file or lib directory for which you want code
coverage:

  [./symfony test:coverage test/unit/model lib/model|INFO]

To output the lines not covered, pass the [--detailed|INFO] option:

  [./symfony test:coverage --detailed test/unit/model lib/model|INFO]
EOF;
  }

  /**
   * @see sfTask
   */
  protected function execute($arguments = array(), $options = array())
  {
    require_once(sfConfig::get('sf_symfony_lib_dir').'/vendor/lime/lime.php');

    $coverage = $this->getCoverage($this->getTestHarness(), $options['detailed']);

    $testFiles = $this->getFiles(sfConfig::get('sf_root_dir').'/'.$arguments['test_name']);
    $max = count($testFiles);
    foreach ($testFiles as $i => $file)
    {
      $this->logSection('coverage', sprintf('running %s (%d/%d)', $file, $i + 1, $max));
      $coverage->process($file);
    }

    $coveredFiles = $this->getFiles(sfConfig::get('sf_root_dir').'/'.$arguments['lib_name']);
    $coverage->output($coveredFiles);
  }

  protected function getTestHarness()
  {
    $harness = new lime_harness(new lime_output_color());
    $harness->base_dir = sfConfig::get('sf_root_dir');

    return $harness;
  }

  protected function getCoverage(lime_harness $harness, $detailed = false)
  {
    $coverage = new lime_coverage($harness);
    $coverage->verbose = $detailed;
    $coverage->base_dir = sfConfig::get('sf_root_dir');

    return $coverage;
  }

  protected function getFiles($directory)
  {
    if (is_dir($directory))
    {
      return sfFinder::type('file')->name('*.php')->in($directory);
    }
    else if (file_exists($directory))
    {
      return array($directory);
    }
    else
    {
      throw new sfCommandException(sprintf('File or directory "%s" does not exist.', $directory));
    }
  }
}