<?php
/**
 * PHPUnit
 *
 * Copyright (c) 2002-2008, Sebastian Bergmann <sb@sebastian-bergmann.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.
 *
 * @category   Testing
 * @package    PHPUnit
 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright  2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    SVN: $Id: NamePrettifier.php 1985 2007-12-26 18:11:55Z sb $
 * @link       http://www.phpunit.de/
 * @since      File available since Release 2.3.0
 */

require_once 'PHPUnit/Util/Filter.php';

PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');

/**
 * Prettifies class and method names for use in TestDox documentation.
 *
 * @category   Testing
 * @package    PHPUnit
 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright  2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    Release: 3.2.9
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 2.1.0
 */
class PHPUnit_Util_TestDox_NamePrettifier {
  /**
   * @var    string
   * @access protected
   */
  protected $prefix = 'Test';
  
  /**
   * @var    string
   * @access protected
   */
  protected $suffix = 'Test';
  
  /**
   * @var    array
   * @access protected
   */
  protected $strings = array();

  /**
   * Prettifies the name of a test class.
   *
   * @param  string  $testClassName
   * @return string
   * @access public
   */
  public function prettifyTestClass($testClassName) {
    $title = $testClassName;
    
    if ($this->suffix !== NULL && $this->suffix == substr($testClassName, - 1 * strlen($this->suffix))) {
      $title = substr($title, 0, strripos($title, $this->suffix));
    }
    
    if ($this->prefix !== NULL && $this->prefix == substr($testClassName, 0, strlen($this->prefix))) {
      $title = substr($title, strlen($this->prefix));
    }
    
    return $title;
  }

  /**
   * Prettifies the name of a test method.
   *
   * @param  string  $testMethodName
   * @return string
   * @access public
   */
  public function prettifyTestMethod($testMethodName) {
    $buffer = '';
    
    if (! is_string($testMethodName) || strlen($testMethodName) == 0) {
      return $buffer;
    }
    
    $string = preg_replace('#\d+$#', '', $testMethodName);
    
    if (in_array($string, $this->strings)) {
      $testMethodName = $string;
    } else {
      $this->strings[] = $string;
    }
    
    $max = strlen($testMethodName);
    
    if (substr($testMethodName, 0, 4) == 'test') {
      $offset = 4;
    } else {
      $offset = 0;
      $testMethodName[0] = strtoupper($testMethodName[0]);
    }
    
    $wasNumeric = FALSE;
    
    for ($i = $offset; $i < $max; $i ++) {
      if ($i > $offset && ord($testMethodName[$i]) >= 65 && ord($testMethodName[$i]) <= 90) {
        $buffer .= ' ' . strtolower($testMethodName[$i]);
      } else {
        $isNumeric = is_numeric($testMethodName[$i]);
        
        if (! $wasNumeric && $isNumeric) {
          $buffer .= ' ';
          $wasNumeric = TRUE;
        }
        
        if ($wasNumeric && ! $isNumeric) {
          $wasNumeric = FALSE;
        }
        
        $buffer .= $testMethodName[$i];
      }
    }
    
    return $buffer;
  }

  /**
   * Sets the prefix of test names.
   *
   * @param  string  $prefix
   * @access public
   */
  public function setPrefix($prefix) {
    $this->prefix = $prefix;
  }

  /**
   * Sets the suffix of test names.
   *
   * @param  string  $prefix
   * @access public
   */
  public function setSuffix($suffix) {
    $this->suffix = $suffix;
  }
}
?>
