<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package        CodeIgniter
 * @author        ExpressionEngine Dev Team
 * @copyright    Copyright (c) 2008 - 2011, 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;
    var $_test_items_visible = array();

    public function __construct()
    {
        // These are the default items visible when a test is run.
        $this->_test_items_visible = array(
            'test_name',
            'test_datatype',
            'res_datatype',
            'result',
            'file',
            'line',
            'notes'
        );

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

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

    /**
     * Run the tests
     *
     * Runs the supplied tests
     *
     * @access    public
     * @param    array
     * @return    void
     */
    function set_test_items($items = array())
    {
        if (!empty($items) AND is_array($items)) {
            $this->_test_items_visible = $items;
        }
    }

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

    /**
     * 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', $notes = '')
    {
        if ($this->active == FALSE) {
            return FALSE;
        }

        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)) {
            $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'],
            'notes' => $notes
        );

        $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();


        $this->_parse_template();

        $r = '';

        if (php_sapi_name() !== 'cli') {
            $CI->load->language('unit_test');

            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;
        } else {
            $CI->load->language('unit_test', 'english'); // force english

            $passed = 0;
            $failed = 0;
            $failed_test = array();
            $count = 0;

            foreach ($result as $res) {
                if ($res['Result'] == 'Passed') {
                    $passed += 1;
                    $count += 1;
                } elseif ($res['Result'] == 'Failed') {
                    $failed += 1;
                    $failed_test[] = $res['Test Name'];
                    $count += 1;
                }
            }

            $r1 = "Execute Unit Test!! \n\n";
            $r2 = sprintf("All:%s Passed:%s Failed:%s\n", $count, $passed, $failed);

            if (count($failed_test) > 0) {
                $r = $r1 . "\x1b[31m" . $r2 . "\x1b[0m" . sprintf("Failed Test: \n %s \n", implode("\n ", $failed_test));
            } else {
                $r = $r1 . "\x1b[32m" . $r2 . "\x1b[0m";
            }
            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();

        if (php_sapi_name() === 'cli') {
            $CI->load->language('unit_test', 'english'); // force english
        } else {
            $CI->load->language('unit_test');
        }

        if (count($results) == 0) {
            $results = $this->results;
        }

        $retval = array();
        foreach ($results as $result) {
            $temp = array();
            foreach ($result as $key => $val) {
                if (!in_array($key, $this->_test_items_visible)) {
                    continue;
                }

                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: ./application/third_party/CIUnit/libraries/Unit_test.php */