383 lines
8.0 KiB
PHP
383 lines
8.0 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.3.1
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* Unit Testing Class
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*
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* Simple testing class
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @category UnitTesting
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/libraries/uri.html
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*/
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class CI_Unit_test {
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var $active = TRUE;
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var $results = array();
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var $strict = FALSE;
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var $_template = NULL;
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var $_template_rows = NULL;
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var $_test_items_visible = array();
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public function __construct()
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{
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// These are the default items visible when a test is run.
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$this->_test_items_visible = array (
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'test_name',
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'test_datatype',
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'res_datatype',
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'result',
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'file',
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'line',
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'notes'
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);
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log_message('debug', "Unit Testing Class Initialized");
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}
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// --------------------------------------------------------------------
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/**
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* Run the tests
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*
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* Runs the supplied tests
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*
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* @access public
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* @param array
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* @return void
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*/
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function set_test_items($items = array())
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{
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if ( ! empty($items) AND is_array($items))
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{
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$this->_test_items_visible = $items;
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}
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}
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// --------------------------------------------------------------------
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/**
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* Run the tests
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*
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* Runs the supplied tests
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*
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* @access public
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* @param mixed
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* @param mixed
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* @param string
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* @return string
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*/
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function run($test, $expected = TRUE, $test_name = 'undefined', $notes = '')
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{
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if ($this->active == FALSE)
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{
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return FALSE;
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}
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if (in_array($expected, array('is_object', 'is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))
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{
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$expected = str_replace('is_float', 'is_double', $expected);
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$result = ($expected($test)) ? TRUE : FALSE;
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$extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected));
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}
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else
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{
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if ($this->strict == TRUE)
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$result = ($test === $expected) ? TRUE : FALSE;
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else
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$result = ($test == $expected) ? TRUE : FALSE;
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$extype = gettype($expected);
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}
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$back = $this->_backtrace();
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$report[] = array (
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'test_name' => $test_name,
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'test_datatype' => gettype($test),
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'res_datatype' => $extype,
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'result' => ($result === TRUE) ? 'passed' : 'failed',
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'file' => $back['file'],
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'line' => $back['line'],
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'notes' => $notes
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);
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$this->results[] = $report;
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return($this->report($this->result($report)));
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}
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// --------------------------------------------------------------------
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/**
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* Generate a report
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*
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* Displays a table with the test data
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*
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* @access public
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* @return string
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*/
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function report($result = array())
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{
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if (count($result) == 0)
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{
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$result = $this->result();
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}
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$CI =& get_instance();
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$CI->load->language('unit_test');
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$this->_parse_template();
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$r = '';
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foreach ($result as $res)
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{
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$table = '';
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foreach ($res as $key => $val)
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{
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if ($key == $CI->lang->line('ut_result'))
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{
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if ($val == $CI->lang->line('ut_passed'))
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{
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$val = '<span style="color: #0C0;">'.$val.'</span>';
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}
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elseif ($val == $CI->lang->line('ut_failed'))
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{
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$val = '<span style="color: #C00;">'.$val.'</span>';
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}
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}
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$temp = $this->_template_rows;
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$temp = str_replace('{item}', $key, $temp);
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$temp = str_replace('{result}', $val, $temp);
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$table .= $temp;
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}
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$r .= str_replace('{rows}', $table, $this->_template);
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}
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return $r;
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}
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// --------------------------------------------------------------------
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/**
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* Use strict comparison
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*
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* Causes the evaluation to use === rather than ==
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*
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* @access public
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* @param bool
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* @return null
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*/
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function use_strict($state = TRUE)
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{
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$this->strict = ($state == FALSE) ? FALSE : TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Make Unit testing active
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*
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* Enables/disables unit testing
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*
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* @access public
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* @param bool
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* @return null
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*/
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function active($state = TRUE)
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{
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$this->active = ($state == FALSE) ? FALSE : TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Result Array
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*
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* Returns the raw result data
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*
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* @access public
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* @return array
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*/
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function result($results = array())
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{
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$CI =& get_instance();
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$CI->load->language('unit_test');
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if (count($results) == 0)
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{
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$results = $this->results;
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}
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$retval = array();
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foreach ($results as $result)
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{
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$temp = array();
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foreach ($result as $key => $val)
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{
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if ( ! in_array($key, $this->_test_items_visible))
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{
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continue;
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}
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if (is_array($val))
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{
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foreach ($val as $k => $v)
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{
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if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))
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{
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$v = $line;
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}
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$temp[$CI->lang->line('ut_'.$k)] = $v;
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}
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}
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else
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{
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if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))
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{
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$val = $line;
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}
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$temp[$CI->lang->line('ut_'.$key)] = $val;
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}
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}
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$retval[] = $temp;
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}
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return $retval;
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}
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// --------------------------------------------------------------------
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/**
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* Set the template
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*
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* This lets us set the template to be used to display results
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*
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* @access public
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* @param string
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* @return void
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*/
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function set_template($template)
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{
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$this->_template = $template;
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}
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// --------------------------------------------------------------------
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/**
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* Generate a backtrace
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*
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* This lets us show file names and line numbers
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*
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* @access private
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* @return array
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*/
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function _backtrace()
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{
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if (function_exists('debug_backtrace'))
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{
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$back = debug_backtrace();
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$file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file'];
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$line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line'];
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return array('file' => $file, 'line' => $line);
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}
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return array('file' => 'Unknown', 'line' => 'Unknown');
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}
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// --------------------------------------------------------------------
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/**
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* Get Default Template
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*
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* @access private
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* @return string
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*/
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function _default_template()
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{
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$this->_template = "\n".'<table style="width:100%; font-size:small; margin:10px 0; border-collapse:collapse; border:1px solid #CCC;">';
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$this->_template .= '{rows}';
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$this->_template .= "\n".'</table>';
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$this->_template_rows = "\n\t".'<tr>';
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$this->_template_rows .= "\n\t\t".'<th style="text-align: left; border-bottom:1px solid #CCC;">{item}</th>';
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$this->_template_rows .= "\n\t\t".'<td style="border-bottom:1px solid #CCC;">{result}</td>';
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$this->_template_rows .= "\n\t".'</tr>';
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}
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// --------------------------------------------------------------------
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/**
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* Parse Template
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*
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* Harvests the data within the template {pseudo-variables}
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*
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* @access private
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* @return void
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*/
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function _parse_template()
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{
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if ( ! is_null($this->_template_rows))
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{
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return;
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}
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if (is_null($this->_template))
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{
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$this->_default_template();
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return;
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}
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if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match))
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{
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$this->_default_template();
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return;
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}
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$this->_template_rows = $match['1'];
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$this->_template = str_replace($match['0'], '{rows}', $this->_template);
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}
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}
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// END Unit_test Class
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/**
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* Helper functions to test boolean true/false
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*
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*
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* @access private
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* @return bool
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*/
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function is_true($test)
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{
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return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE;
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}
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function is_false($test)
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{
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return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE;
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}
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/* End of file Unit_test.php */
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/* Location: ./system/libraries/Unit_test.php */ |