<?php

require_once 'HTMLPurifier/URIFilter/DisableExternal.php';
require_once 'HTMLPurifier/URIFilterHarness.php';

class HTMLPurifier_URIFilter_DisableExternalTest extends HTMLPurifier_URIFilterHarness
{
    
    function setUp() {
        parent::setUp();
        $this->filter = new HTMLPurifier_URIFilter_DisableExternal();
    }
    
    function testRemoveExternal() {
        $this->assertFiltering(
            'http://example.com', false
        );
    }
    
    function testPreserveInternal() {
        $this->assertFiltering(
            '/foo/bar'
        );
    }
    
    function testPreserveOurHost() {
        $this->config->set('URI', 'Host', 'example.com');
        $this->assertFiltering(
            'http://example.com'
        );
    }
    
    function testPreserveOurSubdomain() {
        $this->config->set('URI', 'Host', 'example.com');
        $this->assertFiltering(
            'http://www.example.com'
        );
    }
    
    function testRemoveSuperdomain() {
        $this->config->set('URI', 'Host', 'www.example.com');
        $this->assertFiltering(
            'http://example.com', false
        );
    }
    
}