<?php

class HTMLPurifier_AttrTransform_ImgRequiredTest extends HTMLPurifier_AttrTransformHarness
{
    
    function setUp() {
        parent::setUp();
        $this->obj = new HTMLPurifier_AttrTransform_ImgRequired();
    }
    
    function testAddMissingAttr() {
        $this->config->set('Core', 'RemoveInvalidImg', false);
        $this->assertResult(
            array(),
            array('src' => '', 'alt' => 'Invalid image')
        );
    }
    
    function testAlternateDefaults() {
        $this->config->set('Attr', 'DefaultInvalidImage', 'blank.png');
        $this->config->set('Attr', 'DefaultInvalidImageAlt', 'Pawned!');
        $this->config->set('Core', 'RemoveInvalidImg', false);
        $this->assertResult(
            array(),
            array('src' => 'blank.png', 'alt' => 'Pawned!')
        );
    }
    
    function testGenerateAlt() {
        $this->assertResult(
            array('src' => '/path/to/foobar.png'),
            array('src' => '/path/to/foobar.png', 'alt' => 'foobar.png')
        );
    }
    
    function testAddDefaultSrc() {
        $this->config->set('Core', 'RemoveInvalidImg', false);
        $this->assertResult(
            array('alt' => 'intrigue'),
            array('alt' => 'intrigue', 'src' => '')
        );
    }
    
}