<?php

/**
 * XRI resolution / handling tests.
 *
 * @package OpenID
 * @author JanRain, Inc. <openid@janrain.com>
 * @copyright 2005-2008 Janrain, Inc.
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache
 */

require_once "Auth/Yadis/XRIRes.php";
require_once "Auth/Yadis/XRI.php";
require_once "Auth/Yadis/Yadis.php";

class Tests_Auth_Yadis_XriDiscoveryTestCase extends PHPUnit_Framework_TestCase
{
	function runTest()
	{
		$this->assertEquals(
			Auth_Yadis_identifierScheme('=john.smith'), 'XRI');

		$this->assertEquals(
			Auth_Yadis_identifierScheme(''), 'URI');

		$this->assertEquals(
			Auth_Yadis_identifierScheme('@smiths/john'), 'XRI');

		$this->assertEquals(
			Auth_Yadis_identifierScheme('smoker.myopenid.com'), 'URI');

		$this->assertEquals(
			Auth_Yadis_identifierScheme('xri://=john'), 'XRI');
	}
}

class Tests_Auth_Yadis_XriEscapingTestCase extends PHPUnit_Framework_TestCase
{
	function test_escaping_percents()
	{
		$this->assertEquals(Auth_Yadis_escapeForIRI('@example/abc%2Fd/ef'),
			'@example/abc%252Fd/ef');
	}

	function runTest()
	{
		// no escapes
		$this->assertEquals('@example/foo/(@bar)',
			Auth_Yadis_escapeForIRI('@example/foo/(@bar)'));

		// escape slashes
		$this->assertEquals('@example/foo/(@bar%2Fbaz)',
			Auth_Yadis_escapeForIRI('@example/foo/(@bar/baz)'));

		$this->assertEquals('@example/foo/(@bar%2Fbaz)/(+a%2Fb)',
			Auth_Yadis_escapeForIRI('@example/foo/(@bar/baz)/(+a/b)'));

		// escape query ? and fragment
		$this->assertEquals('@example/foo/(@baz%3Fp=q%23r)?i=j#k',
			Auth_Yadis_escapeForIRI('@example/foo/(@baz?p=q#r)?i=j#k'));
	}
}

class Tests_Auth_Yadis_ProxyQueryTestCase extends PHPUnit_Framework_TestCase
{
	function setUp()
	{
		$this->proxy_url = 'http://xri.example.com/';
		$this->fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
		$this->proxy = new Auth_Yadis_ProxyResolver($this->fetcher,
			$this->proxy_url);
		$this->servicetype = 'xri://+i-service*(+forwarding)*($v*1.0)';
		$this->servicetype_enc = 'xri%3A%2F%2F%2Bi-service%2A%28%2Bforwarding%29%2A%28%24v%2A1.0%29';
	}

	function runTest()
	{
		$st = $this->servicetype;
		$ste = $this->servicetype_enc;
		$args_esc = "_xrd_r=application%2Fxrds%2Bxml&_xrd_t=" . $ste;
		$h = $this->proxy_url;
		$this->assertEquals($h . '=foo?' . $args_esc,
			$this->proxy->queryURL('=foo', $st));
		$this->assertEquals($h . '=foo/bar?baz&' . $args_esc,
			$this->proxy->queryURL('=foo/bar?baz', $st));
		$this->assertEquals($h . '=foo/bar?baz=quux&' . $args_esc,
			$this->proxy->queryURL('=foo/bar?baz=quux', $st));
		$this->assertEquals($h . '=foo/bar?mi=fa&so=la&' . $args_esc,
			$this->proxy->queryURL('=foo/bar?mi=fa&so=la', $st));

		$args_esc = "_xrd_r=application%2Fxrds%2Bxml&_xrd_t=" . $ste;
		$h = $this->proxy_url;
		$this->assertEquals($h . '=foo/bar??' . $args_esc,
			$this->proxy->queryURL('=foo/bar?', $st));
		$this->assertEquals($h . '=foo/bar????' . $args_esc,
			$this->proxy->queryURL('=foo/bar???', $st));
	}
}

class Tests_Auth_Yadis_TestGetRootAuthority extends PHPUnit_Framework_TestCase
{
	function runTest()
	{
		$xris = array(
			array("@foo", "@"),
			array("@foo*bar", "@"),
			array("@*foo*bar", "@"),
			array("@foo/bar", "@"),
			array("!!990!991", "!"),
			array("!1001!02", "!"),
			array("=foo*bar", "="),
			array("(example.com)/foo", "(example.com)"),
			array("(example.com)*bar/foo", "(example.com)"),
			array("baz.example.com/foo", "baz.example.com"),
			array("baz.example.com:8080/foo", "baz.example.com:8080")
			// Looking at the ABNF in XRI Syntax 2.0, I don't think you can
			// have example.com*bar.  You can do (example.com)*bar, but that
			// would mean something else.
			// ("example.com*bar/(=baz)", "example.com*bar"),
			// ("baz.example.com!01/foo", "baz.example.com!01"),
		);

		foreach ($xris as $tupl) {
			list($thexri, $expected_root) = $tupl;
			$this->assertEquals(Auth_Yadis_XRI($expected_root),
				Auth_Yadis_rootAuthority($thexri),
				'rootAuthority test (' . $thexri . ')');
		}
	}
}

class Tests_Auth_Yadis_XRI extends PHPUnit_Framework_TestSuite
{
	function __construct()
	{
		$this->addTest(new Tests_Auth_Yadis_ProxyQueryTestCase());
		$this->addTest(new Tests_Auth_Yadis_XriEscapingTestCase());
		$this->addTest(new Tests_Auth_Yadis_XriDiscoveryTestCase());
		$this->addTest(new Tests_Auth_Yadis_TestGetRootAuthority());
	}

	function getName()
	{
		return "Tests_Auth_Yadis_XRI";
	}
}

