TestDecorator.php

<?php

/**
 * PHPUnit
 *
 * Copyright (c) 2001-2013, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * 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.
 *
 * @package    PHPUnit
 * @subpackage Extensions
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 2.0.0
 */

/**
 * A Decorator for Tests.
 *
 * Use TestDecorator as the base class for defining new
 * test decorators. Test decorator subclasses can be introduced
 * to add behaviour before or after a test is run.
 *
 * @package    PHPUnit
 * @subpackage Extensions
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 2.0.0
 */
class PHPUnit_Extensions_TestDecorator extends PHPUnit_Framework_Assert implements PHPUnit_Framework_Test, PHPUnit_Framework_SelfDescribing {

  /**
   * The Test to be decorated.
   *
   * @var    object
   */
  protected $test = NULL;

  /**
   * Constructor.
   *
   * @param  PHPUnit_Framework_Test $test
   */
  public function __construct(PHPUnit_Framework_Test $test) {
    $this->test = $test;
  }

  /**
   * Returns a string representation of the test.
   *
   * @return string
   */
  public function toString() {
    return $this->test
      ->toString();
  }

  /**
   * Runs the test and collects the
   * result in a TestResult.
   *
   * @param  PHPUnit_Framework_TestResult $result
   */
  public function basicRun(PHPUnit_Framework_TestResult $result) {
    $this->test
      ->run($result);
  }

  /**
   * Counts the number of test cases that
   * will be run by this test.
   *
   * @return integer
   */
  public function count() {
    return count($this->test);
  }

  /**
   * Creates a default TestResult object.
   *
   * @return PHPUnit_Framework_TestResult
   */
  protected function createResult() {
    return new PHPUnit_Framework_TestResult();
  }

  /**
   * Returns the test to be run.
   *
   * @return PHPUnit_Framework_Test
   */
  public function getTest() {
    return $this->test;
  }

  /**
   * Runs the decorated test and collects the
   * result in a TestResult.
   *
   * @param  PHPUnit_Framework_TestResult $result
   * @return PHPUnit_Framework_TestResult
   */
  public function run(PHPUnit_Framework_TestResult $result = NULL) {
    if ($result === NULL) {
      $result = $this
        ->createResult();
    }
    $this
      ->basicRun($result);
    return $result;
  }

}