<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Validate
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: HostnameTest.php 4011 2007-03-16 08:46:49Z studio24 $
 */


/**
 * @see Zend_Validate_Hostname
 */
require_once 'Zend/Validate/Hostname.php';


/**
 * PHPUnit_Framework_TestCase
 */
require_once 'PHPUnit/Framework/TestCase.php';


/**
 * @category   Zend
 * @package    Zend_Validate
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Validate_HostnameTest extends PHPUnit_Framework_TestCase
{
    /**
     * Default instance created for all test methods
     *
     * @var Zend_Validate_Hostname
     */
    protected $_validator;

    /**
     * Creates a new Zend_Validate_Hostname object for each test method
     *
     * @return void
     */
    public function setUp()
    {
        $this->_validator = new Zend_Validate_Hostname();
    }

    /**
     * Ensures that the validator follows expected behavior
     *
     * @return void
     */
    public function testBasic()
    {
        $valuesExpected = array(
            array(Zend_Validate_Hostname::ALLOW_IP, true, array('1.2.3.4', '10.0.0.1', '255.255.255.255')),
            array(Zend_Validate_Hostname::ALLOW_IP, false, array('0.0.0.0', '0.0.0.256')),
            array(Zend_Validate_Hostname::ALLOW_DNS, true, array('example.com', 'example.museum', 'd.hatena.ne.jp')),
            array(Zend_Validate_Hostname::ALLOW_DNS, false, array('localhost', 'localhost.localdomain', '1.2.3.4', 'domain.invalid')),
            array(Zend_Validate_Hostname::ALLOW_LOCAL, true, array('localhost', 'localhost.localdomain', 'example.com')),
            array(Zend_Validate_Hostname::ALLOW_ALL, true, array('localhost', 'example.com', '1.2.3.4'))
            );
        foreach ($valuesExpected as $element) {
            $validator = new Zend_Validate_Hostname($element[0]);
            foreach ($element[2] as $input) {
                $this->assertEquals($element[1], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
    }

    public function testCombination()
    {
        $valuesExpected = array(
            array(Zend_Validate_Hostname::ALLOW_DNS | Zend_Validate_Hostname::ALLOW_LOCAL, true, array('domain.com', 'localhost', 'local.localhost')),
            array(Zend_Validate_Hostname::ALLOW_DNS | Zend_Validate_Hostname::ALLOW_LOCAL, false, array('1.2.3.4', '255.255.255.255')),
            array(Zend_Validate_Hostname::ALLOW_DNS | Zend_Validate_Hostname::ALLOW_IP, true, array('1.2.3.4', '255.255.255.255')),
            array(Zend_Validate_Hostname::ALLOW_DNS | Zend_Validate_Hostname::ALLOW_IP, false, array('localhost', 'local.localhost'))
            );
        foreach ($valuesExpected as $element) {
            $validator = new Zend_Validate_Hostname($element[0]);
            foreach ($element[2] as $input) {
                $this->assertEquals($element[1], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
    }

    /**
     * Ensure the dash character tests work as expected
     *
     */
    public function testDashes()
    {
        $valuesExpected = array(
            array(Zend_Validate_Hostname::ALLOW_DNS, true, array('domain.com', 'doma-in.com')),
            array(Zend_Validate_Hostname::ALLOW_DNS, false, array('-domain.com', 'domain-.com', 'do--main.com'))
            );
        foreach ($valuesExpected as $element) {
            $validator = new Zend_Validate_Hostname($element[0]);
            foreach ($element[2] as $input) {
                $this->assertEquals($element[1], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
    }

    /**
     * Ensures that getMessages() returns expected default value
     *
     * @return void
     */
    public function testGetMessages()
    {
        $this->assertEquals(array(), $this->_validator->getMessages());
    }

    /**
     * Ensure the IDN check works as expected
     * 
     */
    public function testIDN()
    {
        $validator = new Zend_Validate_Hostname();
        
        // Check IDN matching
        $valuesExpected = array(
            array(true, array('bürger.de', 'hãllo.de', 'hållo.se')),
            array(true, array('bÜrger.de', 'hÃllo.de', 'hÅllo.se')),
            array(false, array('hãllo.se', 'bürger.com', 'hãllo.uk'))
            );
        foreach ($valuesExpected as $element) {
            foreach ($element[1] as $input) {
                $this->assertEquals($element[0], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
        
        // Check no IDN matching
        $validator->setValidateIdn(false);
        $valuesExpected = array(
            array(false, array('bürger.de', 'hãllo.de', 'hållo.se'))
            );
        foreach ($valuesExpected as $element) {
            foreach ($element[1] as $input) {
                $this->assertEquals($element[0], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
        
        // Check setting no IDN matching via constructor
        unset($validator);
        $validator = new Zend_Validate_Hostname(Zend_Validate_Hostname::ALLOW_DNS, false);
        $valuesExpected = array(
            array(false, array('bürger.de', 'hãllo.de', 'hållo.se'))
            );
        foreach ($valuesExpected as $element) {
            foreach ($element[1] as $input) {
                $this->assertEquals($element[0], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
    }
    
    /**
     * Ensure the TLD check works as expected
     *
     */
    public function testTLD()
    {
        $validator = new Zend_Validate_Hostname();
        
        // Check TLD matching
        $valuesExpected = array(
            array(true, array('domain.co.uk', 'domain.uk.com', 'domain.tl', 'domain.zw')),
            array(false, array('domain.xx', 'domain.zz', 'domain.madeup'))
            );
        foreach ($valuesExpected as $element) {
            foreach ($element[1] as $input) {
                $this->assertEquals($element[0], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
        
        // Check no TLD matching
        $validator->setValidateTld(false);
        $valuesExpected = array(
            array(true, array('domain.xx', 'domain.zz', 'domain.madeup'))
            );
        foreach ($valuesExpected as $element) {
            foreach ($element[1] as $input) {
                $this->assertEquals($element[0], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
        
        // Check setting no TLD matching via constructor
        unset($validator);
        $validator = new Zend_Validate_Hostname(Zend_Validate_Hostname::ALLOW_DNS, true, false);
        $valuesExpected = array(
            array(true, array('domain.xx', 'domain.zz', 'domain.madeup'))
            );
        foreach ($valuesExpected as $element) {
            foreach ($element[1] as $input) {
                $this->assertEquals($element[0], $validator->isValid($input), implode("\n", $validator->getMessages()));
            }
        }
    }    

    /**
     * Ensures that getAllow() returns expected default value
     *
     * @return void
     */
    public function testGetAllow()
    {
        $this->assertEquals(Zend_Validate_Hostname::ALLOW_DNS, $this->_validator->getAllow());
    }

}
