<?php

require_once 'HTMLPurifier/HTMLModule.php';
require_once 'HTMLPurifier/AttrDef.php';

class HTMLPurifier_HTMLModuleTest extends UnitTestCase
{
    
    function test_addElementToContentSet() {
        
        $module = new HTMLPurifier_HTMLModule();
        
        $module->addElementToContentSet('b', 'Inline');
        $this->assertIdentical($module->content_sets, array('Inline' => 'b'));
        
        $module->addElementToContentSet('i', 'Inline');
        $this->assertIdentical($module->content_sets, array('Inline' => 'b | i'));
        
    }
    
    function test_addElement() {
        
        $module = new HTMLPurifier_HTMLModule();
        $module->addElement(
            'a', true, 'Inline', 'Optional: #PCDATA', array('Common'),
            array(
                'href' => 'URI'
            )
        );
        
        $module2 = new HTMLPurifier_HTMLModule();
        $def = new HTMLPurifier_ElementDef();
        $def->safe = true;
        $def->content_model = '#PCDATA';
        $def->content_model_type = 'optional';
        $def->attr = array(
            'href' => 'URI',
            0 => array('Common')
        );
        $module2->info['a'] = $def;
        $module2->elements = array('a');
        $module2->content_sets['Inline'] = 'a';
        
        $this->assertIdentical($module, $module2);
        
    }
    
    function test_parseContents() {
        
        $module = new HTMLPurifier_HTMLModule();
        
        // pre-defined templates
        $this->assertIdentical(
            $module->parseContents('Inline'),
            array('optional', 'Inline | #PCDATA')
        );
        $this->assertIdentical(
            $module->parseContents('Flow'),
            array('optional', 'Flow | #PCDATA')
        );
        $this->assertIdentical(
            $module->parseContents('Empty'),
            array('empty', '')
        );
        
        // normalization procedures
        $this->assertIdentical(
            $module->parseContents('optional: a'),
            array('optional', 'a')
        );
        $this->assertIdentical(
            $module->parseContents('OPTIONAL :a'),
            array('optional', 'a')
        );
        $this->assertIdentical(
            $module->parseContents('Optional: a'),
            array('optional', 'a')
        );
        
        // others
        $this->assertIdentical(
            $module->parseContents('Optional: a | b | c'),
            array('optional', 'a | b | c')
        );
        
    }
    
    function test_mergeInAttrIncludes() {
        
        $module = new HTMLPurifier_HTMLModule();
        
        $attr = array();
        $module->mergeInAttrIncludes($attr, 'Common');
        $this->assertIdentical($attr, array(0 => array('Common')));
        
        $attr = array('a' => 'b');
        $module->mergeInAttrIncludes($attr, array('Common', 'Good'));
        $this->assertIdentical($attr, array('a' => 'b', 0 => array('Common', 'Good')));
        
    }
    
}

?>