<?php

// takes a URI formatted host and validates it
class HTMLPurifier_AttrDef_URI_HostTest extends HTMLPurifier_AttrDefHarness {
	public function test() {
		$this->def = new HTMLPurifier_AttrDef_URI_Host ();
		
		$this->assertDef ( '[2001:DB8:0:0:8:800:200C:417A]' ); // IPv6
		$this->assertDef ( '124.15.6.89' ); // IPv4
		$this->assertDef ( 'www.google.com' ); // reg-name
		                                    
		// more domain name tests
		$this->assertDef ( 'test.' );
		$this->assertDef ( 'sub.test.' );
		$this->assertDef ( '.test', false );
		$this->assertDef ( 'ff' );
		$this->assertDef ( '1f', false );
		$this->assertDef ( '-f', false );
		$this->assertDef ( 'f1' );
		$this->assertDef ( 'f-', false );
		$this->assertDef ( 'sub.ff' );
		$this->assertDef ( 'sub.1f', false );
		$this->assertDef ( 'sub.-f', false );
		$this->assertDef ( 'sub.f1' );
		$this->assertDef ( 'sub.f-', false );
		$this->assertDef ( 'ff.top' );
		$this->assertDef ( '1f.top' );
		$this->assertDef ( '-f.top', false );
		$this->assertDef ( 'ff.top' );
		$this->assertDef ( 'f1.top' );
		$this->assertDef ( 'f1_f2.ex.top', false );
		$this->assertDef ( 'f-.top', false );
		
		$this->assertDef ( "\xE4\xB8\xAD\xE6\x96\x87.com.cn", false );
	}
	public function testIDNA() {
		if (! $GLOBALS ['HTMLPurifierTest'] ['Net_IDNA2']) {
			return false;
		}
		$this->config->set ( 'Core.EnableIDNA', true );
		$this->assertDef ( "\xE4\xB8\xAD\xE6\x96\x87.com.cn", "xn--fiq228c.com.cn" );
		$this->assertDef ( "\xe2\x80\x85.com", false ); // rejected
	}
	function testAllowUnderscore() {
		$this->config->set ( 'Core.AllowHostnameUnderscore', true );
		$this->assertDef ( "foo_bar.example.com" );
		$this->assertDef ( "foo_.example.com", false );
	}
}

// vim: et sw=4 sts=4