chamilo /script/lib/PHPUnit/Util/Skeleton/Test.php

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<?php
/**
 * PHPUnit
 *
 * Copyright (c) 2002-2011, 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 Util_Skeleton
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 3.3.0
 */

require_once 'Text/Template.php';

/**
 * Generator for test class skeletons from classes.
 *
 * @package    PHPUnit
 * @subpackage Util_Skeleton
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    Release: 3.5.9
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 3.3.0
 */
class PHPUnit_Util_Skeleton_Test extends PHPUnit_Util_Skeleton
{
    /**
     * @var    array
     */
    protected $methodNameCounter = array();

    /**
     * Constructor.
     *
     * @param string $inClassName
     * @param string $inSourceFile
     * @param string $outClassName
     * @param string $outSourceFile
     * @throws RuntimeException
     */
    public function __construct($inClassName, $inSourceFile = '', $outClassName = '', $outSourceFile = '')
    {
        if (class_exists($inClassName))
        {
            $reflector = new ReflectionClass($inClassName);
            $inSourceFile = $reflector->getFileName();
            
            if ($inSourceFile === FALSE)
            {
                $inSourceFile = '<internal>';
            }
            
            unset($reflector);
        }
        else
        {
            if (empty($inSourceFile))
            {
                $possibleFilenames = array($inClassName . '.php', 
                        PHPUnit_Util_Filesystem :: classNameToFilename($inClassName));
                
                foreach ($possibleFilenames as $possibleFilename)
                {
                    if (is_file($possibleFilename))
                    {
                        $inSourceFile = $possibleFilename;
                    }
                }
            }
            
            if (empty($inSourceFile))
            {
                throw new PHPUnit_Framework_Exception(sprintf('Neither "%s" nor "%s" could be opened.', $possibleFilenames[0], $possibleFilenames[1]));
            }
            
            if (! is_file($inSourceFile))
            {
                throw new PHPUnit_Framework_Exception(sprintf('"%s" could not be opened.', 

                $inSourceFile));
            }
            
            $inSourceFile = realpath($inSourceFile);
            include_once $inSourceFile;
            
            if (! class_exists($inClassName))
            {
                throw new PHPUnit_Framework_Exception(sprintf('Could not find class "%s" in "%s".', 

                $inClassName, $inSourceFile));
            }
        }
        
        if (empty($outClassName))
        {
            $outClassName = $inClassName . 'Test';
        }
        
        if (empty($outSourceFile))
        {
            $outSourceFile = dirname($inSourceFile) . DIRECTORY_SEPARATOR . $outClassName . '.php';
        }
        
        parent :: __construct($inClassName, $inSourceFile, $outClassName, $outSourceFile);
    }

    /**
     * Generates the test class' source.
     *
     * @param  boolean $verbose
     * @return mixed
     */
    public function generate($verbose = FALSE)
    {
        $class = new ReflectionClass($this->inClassName['fullyQualifiedClassName']);
        $methods = '';
        $incompleteMethods = '';
        
        foreach ($class->getMethods() as $method)
        {
            if (! $method->isConstructor() && ! $method->isAbstract() && $method->isPublic() && $method->getDeclaringClass()->getName() == $this->inClassName['fullyQualifiedClassName'])
            {
                $assertAnnotationFound = FALSE;
                
                if (preg_match_all('/@assert(.*)$/Um', $method->getDocComment(), $annotations))
                {
                    foreach ($annotations[1] as $annotation)
                    {
                        if (preg_match('/\((.*)\)\s+([^\s]*)\s+(.*)/', $annotation, $matches))
                        {
                            switch ($matches[2])
                            {
                                case '==' :
                                    {
                                        $assertion = 'Equals';
                                    }
                                    break;
                                
                                case '!=' :
                                    {
                                        $assertion = 'NotEquals';
                                    }
                                    break;
                                
                                case '===' :
                                    {
                                        $assertion = 'Same';
                                    }
                                    break;
                                
                                case '!==' :
                                    {
                                        $assertion = 'NotSame';
                                    }
                                    break;
                                
                                case '>' :
                                    {
                                        $assertion = 'GreaterThan';
                                    }
                                    break;
                                
                                case '>=' :
                                    {
                                        $assertion = 'GreaterThanOrEqual';
                                    }
                                    break;
                                
                                case '<' :
                                    {
                                        $assertion = 'LessThan';
                                    }
                                    break;
                                
                                case '<=' :
                                    {
                                        $assertion = 'LessThanOrEqual';
                                    }
                                    break;
                                
                                case 'throws' :
                                    {
                                        $assertion = 'exception';
                                    }
                                    break;
                                
                                default :
                                    {
                                        throw new PHPUnit_Framework_Exception(sprintf('Token "%s" could not be parsed in @assert annotation.', $matches[2]));
                                    }
                            }
                            
                            if ($assertion == 'exception')
                            {
                                $template = 'TestMethodException';
                            }
                            
                            else 
                                if ($assertion == 'Equals' && strtolower($matches[3]) == 'true')
                                {
                                    $assertion = 'True';
                                    $template = 'TestMethodBool';
                                }
                                
                                else 
                                    if ($assertion == 'NotEquals' && strtolower($matches[3]) == 'true')
                                    {
                                        $assertion = 'False';
                                        $template = 'TestMethodBool';
                                    }
                                    
                                    else 
                                        if ($assertion == 'Equals' && strtolower($matches[3]) == 'false')
                                        {
                                            $assertion = 'False';
                                            $template = 'TestMethodBool';
                                        }
                                        
                                        else 
                                            if ($assertion == 'NotEquals' && strtolower($matches[3]) == 'false')
                                            {
                                                $assertion = 'True';
                                                $template = 'TestMethodBool';
                                            }
                                            
                                            else
                                            {
                                                $template = 'TestMethod';
                                            }
                            
                            if ($method->isStatic())
                            {
                                $template .= 'Static';
                            }
                            
                            $methodTemplate = new Text_Template(sprintf('%s%sTemplate%s%s.tpl', 

                            dirname(__FILE__), DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR, $template));
                            
                            $origMethodName = $method->getName();
                            $methodName = ucfirst($origMethodName);
                            
                            if (isset($this->methodNameCounter[$methodName]))
                            {
                                $this->methodNameCounter[$methodName] ++;
                            }
                            else
                            {
                                $this->methodNameCounter[$methodName] = 1;
                            }
                            
                            if ($this->methodNameCounter[$methodName] > 1)
                            {
                                $methodName .= $this->methodNameCounter[$methodName];
                            }
                            
                            $methodTemplate->setVar(array('annotation' => trim($annotation), 
                                    'arguments' => $matches[1], 'assertion' => isset($assertion) ? $assertion : '', 
                                    'expected' => $matches[3], 'origMethodName' => $origMethodName, 
                                    'className' => $this->inClassName['fullyQualifiedClassName'], 
                                    'methodName' => $methodName));
                            
                            $methods .= $methodTemplate->render();
                            
                            $assertAnnotationFound = TRUE;
                        }
                    }
                }
                
                if (! $assertAnnotationFound)
                {
                    $methodTemplate = new Text_Template(sprintf('%s%sTemplate%sIncompleteTestMethod.tpl', 

                    dirname(__FILE__), DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR));
                    
                    $methodTemplate->setVar(array('methodName' => ucfirst($method->getName())));
                    
                    $incompleteMethods .= $methodTemplate->render();
                }
            }
        }
        
        $classTemplate = new Text_Template(sprintf('%s%sTemplate%sTestClass.tpl', 

        dirname(__FILE__), DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR));
        
        if ($this->inSourceFile != '<internal>')
        {
            $requireClassFile = sprintf("\n\nrequire_once '%s';", 

            $this->inSourceFile);
        }
        else
        {
            $requireClassFile = '';
        }
        
        if ($this->outClassName['namespace'] != '')
        {
            $namespace = "\nnamespace " . $this->outClassName['namespace'] . ";\n";
        }
        else
        {
            $namespace = '';
        }
        
        $classTemplate->setVar(array('namespace' => $namespace, 
                'namespaceSeparator' => ! empty($namespace) ? '\\' : '', 'className' => $this->inClassName['className'], 
                'testClassName' => $this->outClassName['className'], 'requireClassFile' => $requireClassFile, 
                'methods' => $methods . $incompleteMethods, 'date' => date('Y-m-d'), 'time' => date('H:i:s')));
        
        if (! $verbose)
        {
            return $classTemplate->render();
        }
        else
        {
            return array('code' => $classTemplate->render(), 'incomplete' => empty($methods));
        }
    }
}
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