Subversion Repositories Applications.papyrus

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**

 * CodeIgniter

 *

 * An open source application development framework for PHP 4.3.2 or newer

 *

 * @package		CodeIgniter

 * @author		ExpressionEngine Dev Team

 * @copyright	Copyright (c) 2008, EllisLab, Inc.

 * @license		http://codeigniter.com/user_guide/license.html

 * @link		http://codeigniter.com

 * @since		Version 1.3.1

 * @filesource

 */

// ------------------------------------------------------------------------

/**

 * Unit Testing Class

 *

 * Simple testing class

 *

 * @package		CodeIgniter

 * @subpackage	Libraries

 * @category	UnitTesting

 * @author		ExpressionEngine Dev Team

 * @link		http://codeigniter.com/user_guide/libraries/uri.html

 */

class CI_Unit_test {

	var $active			= TRUE;

	var $results 		= array();

	var $strict			= FALSE;

	var $_template 		= NULL;

	var $_template_rows	= NULL;

	function CI_Unit_test()

	{

		log_message('debug', "Unit Testing Class Initialized");

	}

	// --------------------------------------------------------------------

	/**

	 * Run the tests

	 *

	 * Runs the supplied tests

	 *

	 * @access	public

	 * @param	mixed

	 * @param	mixed

	 * @param	string

	 * @return	string

	 */

	function run($test, $expected = TRUE, $test_name = 'undefined')

	{

		if ($this->active == FALSE)

		{

			return FALSE;

		}

		if (in_array($expected, array('is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))

		{

			$expected = str_replace('is_float', 'is_double', $expected);

			$result = ($expected($test)) ? TRUE : FALSE;

			$extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected));

		}

		else

		{

			if ($this->strict == TRUE)

				$result = ($test === $expected) ? TRUE : FALSE;

			else

				$result = ($test == $expected) ? TRUE : FALSE;

			$extype = gettype($expected);

		}

		$back = $this->_backtrace();

		$report[] = array (

							'test_name'			=> $test_name,

							'test_datatype'		=> gettype($test),

							'res_datatype'		=> $extype,

							'result'			=> ($result === TRUE) ? 'passed' : 'failed',

							'file'				=> $back['file'],

							'line'				=> $back['line']

						);

		$this->results[] = $report;

		return($this->report($this->result($report)));

	}

	// --------------------------------------------------------------------

	/**

	 * Generate a report

	 *

	 * Displays a table with the test data

	 *

	 * @access	public

	 * @return	string

	 */

	function report($result = array())

	{

		if (count($result) == 0)

		{

			$result = $this->result();

		}

		$CI =& get_instance();

		$CI->load->language('unit_test');

		$this->_parse_template();

		$r = '';

		foreach ($result as $res)

		{

			$table = '';

			foreach ($res as $key => $val)

			{

				if ($key == $CI->lang->line('ut_result'))

				{

					if ($val == $CI->lang->line('ut_passed'))

					{

						$val = '<span style="color: #0C0;">'.$val.'</span>';

					}

					elseif ($val == $CI->lang->line('ut_failed'))

					{

						$val = '<span style="color: #C00;">'.$val.'</span>';

					}

				}

				$temp = $this->_template_rows;

				$temp = str_replace('{item}', $key, $temp);

				$temp = str_replace('{result}', $val, $temp);

				$table .= $temp;

			}

			$r .= str_replace('{rows}', $table, $this->_template);

		}

		return $r;

	}

	// --------------------------------------------------------------------

	/**

	 * Use strict comparison

	 *

	 * Causes the evaluation to use === rather than ==

	 *

	 * @access	public

	 * @param	bool

	 * @return	null

	 */

	function use_strict($state = TRUE)

	{

		$this->strict = ($state == FALSE) ? FALSE : TRUE;

	}

	// --------------------------------------------------------------------

	/**

	 * Make Unit testing active

	 *

	 * Enables/disables unit testing

	 *

	 * @access	public

	 * @param	bool

	 * @return	null

	 */

	function active($state = TRUE)

	{

		$this->active = ($state == FALSE) ? FALSE : TRUE;

	}

	// --------------------------------------------------------------------

	/**

	 * Result Array

	 *

	 * Returns the raw result data

	 *

	 * @access	public

	 * @return	array

	 */

	function result($results = array())

	{

		$CI =& get_instance();

		$CI->load->language('unit_test');

		if (count($results) == 0)

		{

			$results = $this->results;

		}

		$retval = array();

		foreach ($results as $result)

		{

			$temp = array();

			foreach ($result as $key => $val)

			{

				if (is_array($val))

				{

					foreach ($val as $k => $v)

					{

						if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))

						{

							$v = $line;

						}

						$temp[$CI->lang->line('ut_'.$k)] = $v;

					}

				}

				else

				{

					if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))

					{

						$val = $line;

					}

					$temp[$CI->lang->line('ut_'.$key)] = $val;

				}

			}

			$retval[] = $temp;

		}

		return $retval;

	}

	// --------------------------------------------------------------------

	/**

	 * Set the template

	 *

	 * This lets us set the template to be used to display results

	 *

	 * @access	public

	 * @param	string

	 * @return	void

	 */

	function set_template($template)

	{

		$this->_template = $template;

	}

	// --------------------------------------------------------------------

	/**

	 * Generate a backtrace

	 *

	 * This lets us show file names and line numbers

	 *

	 * @access	private

	 * @return	array

	 */

	function _backtrace()

	{

		if (function_exists('debug_backtrace'))

		{

			$back = debug_backtrace();

			$file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file'];

			$line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line'];

			return array('file' => $file, 'line' => $line);

		}

		return array('file' => 'Unknown', 'line' => 'Unknown');

	}

	// --------------------------------------------------------------------

	/**

	 * Get Default Template

	 *

	 * @access	private

	 * @return	string

	 */

	function _default_template()

	{

		$this->_template = "\n".'<table style="width:100%; font-size:small; margin:10px 0; border-collapse:collapse; border:1px solid #CCC;">';

		$this->_template .= '{rows}';

		$this->_template .= "\n".'</table>';

		$this->_template_rows = "\n\t".'<tr>';

		$this->_template_rows .= "\n\t\t".'<th style="text-align: left; border-bottom:1px solid #CCC;">{item}</th>';

		$this->_template_rows .= "\n\t\t".'<td style="border-bottom:1px solid #CCC;">{result}</td>';

		$this->_template_rows .= "\n\t".'</tr>';

	}

	// --------------------------------------------------------------------

	/**

	 * Parse Template

	 *

	 * Harvests the data within the template {pseudo-variables}

	 *

	 * @access	private

	 * @return	void

	 */

 	function _parse_template()

 	{

 		if ( ! is_null($this->_template_rows))

 		{

 			return;

 		}

 		if (is_null($this->_template))

 		{

 			$this->_default_template();

 			return;

 		}

		if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match))

		{

 			$this->_default_template();

 			return;

		}

		$this->_template_rows = $match['1'];

		$this->_template = str_replace($match['0'], '{rows}', $this->_template);

 	}

}

// END Unit_test Class

/**

 * Helper functions to test boolean true/false

 *

 *

 * @access	private

 * @return	bool

 */

function is_true($test)

{

	return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE;

}

function is_false($test)

{

	return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE;

}

/* End of file Unit_test.php */

/* Location: ./system/libraries/Unit_test.php */