<?php
/**
 * Unit Test
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage unittest
 */

require_once dirname(__FILE__) . '/../rule.php';

/**
 * Unit Test
 * 
 * 
 *
 * @version 0.1.0
 * @package WB
 * @subpackage unittest
 */
class TestCasePat_Forms_Rule_Fraction extends TestCasePat_Forms_Rule
{    
    
    protected $formDef  =   array(
                'hour'  =>  array(
                    'type'          =>  'Number',
                    'attributes'    =>  array(
                                'title'     =>  'hour',
                                'required'  =>  'yes',
                                'min'       =>  0.25,
                                'max'       =>  25
                        )
                    ),
        );
    public function testLoad()
    {
        WBClass::load('patForms');
        
        $rule   =   patForms::createRule('Fraction');
        /** @var $rule WBPAT_Forms_Rule */
        $this->assertIsA($rule, 'WBPAT_Forms_Rule');
        $this->assertIsA($rule, 'patForms_Rule');
        $this->assertIsA($rule, 'patForms_Rule_Fraction');
        
        $config =   array(
                'factor'    =>  '4',
                'add'       =>  '0' 
            );
        $rule->setConfig($config);        
        $this->getForm();
    }
        
   /**
    * load class and start
    */
    public function testValid()
    {                
        // validate form
        $this->checkValid(array('hour'  =>  '0.25'));
        $this->checkValid(array('hour'  =>  '0.5'));
        $this->checkValid(array('hour'  =>  '0.75'));
        $this->checkValid(array('hour'  =>  '1.0'));
        $this->checkValid(array('hour'  =>  '1.25'));
        $this->checkValid(array('hour'  =>  '1.5'));
        $this->checkValid(array('hour'  =>  '1.75'));
        $this->checkValid(array('hour'  =>  '4.0'));
    }
    
    public function testValid2()
    {
        // validate form
        $this->checkValid(array('hour'  =>  '0.5'), '2');
        $this->checkValid(array('hour'  =>  '1.0'), '2');
        $this->checkValid(array('hour'  =>  '1.5'), '2');
    }
    
    public function testValid5()
    {                
        // validate form
        $this->checkValid(array('hour'  =>  '0.4'), '5');
        $this->checkValid(array('hour'  =>  '0.6'), '5');
        $this->checkValid(array('hour'  =>  '0.8'), '5');
        $this->checkValid(array('hour'  =>  '1.2'), '5');
    }
    
    public function testInvalid()
    {
        // validate form
        $this->checkInvalid(array('hour'  =>  '0.3'));
        $this->checkInvalid(array('hour'  =>  '1.1'));
        $this->checkInvalid(array('hour'  =>  '1.2'));
    }
    
    public function testInvalid2()
    {
        // validate form
        $this->checkInvalid(array('hour'  =>  '0.3'), '2');
        $this->checkInvalid(array('hour'  =>  '0.6'), '2');
        $this->checkInvalid(array('hour'  =>  '0.9'), '2');
    }
    
    protected function checkValid($values, $parts = '4')
    {
        $form   =   $this->getForm();
        $this->prepareForm($form, $parts);
        
        $_POST      =   $values;
        $form->setSubmitted(true);
        $valid      =   $form->validateForm(true);
        $this->assertTrue($valid);

        // there must be zero erros
        $errors =   $form->getValidationErrors();
        if (is_array($errors)) {
            $this->assertEqual(count($errors), 0);
            if (count($errors)) {
                echo '<pre>' . var_export($errors, true) . "</pre>\n";
            }
        } else {
            $this->assertFalse($errors);
        }        
    }
    
    protected function checkInvalid($values, $parts = '4')
    {
        $form   =   $this->getForm();
        $this->prepareForm($form, $parts);
        
        $_POST      =   $values;
        $form->setSubmitted(true);
        $valid      =   $form->validateForm(true);
        $this->assertFalse($valid);
        
        $errors =   $form->getValidationErrors();
        $this->assertTrue(is_array($errors));
        $this->assertEqual(count($errors), 1);
        
        // validate that there is exactly on error for tested form element
        $this->assertTrue(isset($errors['hour']));
        $this->assertEqual(count($errors['hour']), 1);
    }
    
    /**
     * prepare form inclusive form rule
     * 
     * @param patForms $form
     * @param bool $in
     */
    protected function prepareForm($form, $factor = '4')
    {
        $rule   =   patForms::createRule('Fraction');
        /** @var $rule WBPAT_Forms_Rule */
        $config =   array(
                'factor'    =>  $factor,
                'add'       =>  '0' 
            );
            
        $rule->setConfig($config);
        
        // add rule to element
        $el =   $form->getElementByName('hour');
        /** @var $el patForms_Element */
        $el->addRule($rule);
    }

    /**
     * create form object
     * 
     * @return patForms $form
     */
    protected function getForm()
    {
        $params =   array();
        $params['elements'] =   $this->formDef;        
        $form   =   WBClass::create('patForms', $params);
        $this->assertIsA($form, 'patForms');
        return $form;
    }
}
?>