diff options
Diffstat (limited to 'system/libraries')
| -rw-r--r-- | system/libraries/Unit_test.php | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php new file mode 100644 index 000000000..415162388 --- /dev/null +++ b/system/libraries/Unit_test.php @@ -0,0 +1,331 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.3.1 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Unit Testing Class + * + * Simple testing class + * + * @package CodeIgniter + * @subpackage Libraries + * @category UnitTesting + * @author Rick Ellis + * @link http://www.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(); + } + + $this->_parse_template(); + + $r = ''; + foreach ($result as $res) + { + $table = ''; + + foreach ($res as $key => $val) + { + $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 $r; + } + + // -------------------------------------------------------------------- + + /** + * Use strict comparison + * + * Causes the evaluation to use === rather then == + * + * @access public + * @param bool + * @return null + */ + function use_strict($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 $retval; + } + + // -------------------------------------------------------------------- + + /** + * Set the template + * + * This lets us set the template to be used to display results + * + * @access public + * @params string + * @return void + */ + function set_template($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 = ' + <div style="margin:15px;background-color:#ccc;"> + <table border="0" cellpadding="4" cellspacing="1" style="width:100%;"> + {rows} + </table></div>'; + + $this->_template_rows = ' + <tr> + <td style="background-color:#fff;width:140px;font-size:12px;font-weight:bold;">{item}</td> + <td style="background-color:#fff;font-size:12px;">{result}</td> + </tr> + '; + } + + // -------------------------------------------------------------------- + + /** + * Parse Template + * + * Harvests the data within the template {pseudo-variables} + * + * @access private + * @return void + */ + function _parse_template() + { + if ( ! is_null($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; +} + +?>
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