<?php
    // $Id: url_test.php,v 1.24 2005/07/26 01:27:20 lastcraft Exp $
    
    require_once(dirname(__FILE__) . '/../url.php');
    
    class TestOfUrl extends UnitTestCase {
        
        function testDefaultUrl() {
            $url = new SimpleUrl('');
            $this->assertEqual($url->getScheme(), '');
            $this->assertEqual($url->getHost(), '');
            $this->assertEqual($url->getScheme('http'), 'http');
            $this->assertEqual($url->getHost('localhost'), 'localhost');
            $this->assertEqual($url->getPath(), '');
        }
        
        function testBasicParsing() {
            $url = new SimpleUrl('https://www.lastcraft.com/test/');
            $this->assertEqual($url->getScheme(), 'https');
            $this->assertEqual($url->getHost(), 'www.lastcraft.com');
            $this->assertEqual($url->getPath(), '/test/');
        }
        
        function testRelativeUrls() {
            $url = new SimpleUrl('../somewhere.php');
            $this->assertEqual($url->getScheme(), false);
            $this->assertEqual($url->getHost(), false);
            $this->assertEqual($url->getPath(), '../somewhere.php');
        }
        
        function testParseBareParameter() {
            $url = new SimpleUrl('?a');
            $this->assertEqual($url->getPath(), '');
            $this->assertEqual($url->getEncodedRequest(), '?a');
            $url->addRequestParameter('x', 'X');
            $this->assertEqual($url->getEncodedRequest(), '?a=&x=X');
        }
        
        function testParseEmptyParameter() {
            $url = new SimpleUrl('?a=');
            $this->assertEqual($url->getPath(), '');
            $this->assertEqual($url->getEncodedRequest(), '?a=');
            $url->addRequestParameter('x', 'X');
            $this->assertEqual($url->getEncodedRequest(), '?a=&x=X');
        }
        
        function testParseParameterPair() {
            $url = new SimpleUrl('?a=A');
            $this->assertEqual($url->getPath(), '');
            $this->assertEqual($url->getEncodedRequest(), '?a=A');
            $url->addRequestParameter('x', 'X');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&x=X');
        }
        
        function testParseMultipleParameters() {
            $url = new SimpleUrl('?a=A&b=B');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=B');
            $url->addRequestParameter('x', 'X');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=B&x=X');
        }
        
        function testParsingParameterMixture() {
            $url = new SimpleUrl('?a=A&b=&c');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=&c');
            $url->addRequestParameter('x', 'X');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=&c=&x=X');
        }
        
        function testAddParametersFromScratch() {
            $url = new SimpleUrl('');
            $url->addRequestParameter('a', 'A');
            $this->assertEqual($url->getEncodedRequest(), '?a=A');
            $url->addRequestParameter('b', 'B');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=B');
            $url->addRequestParameter('a', 'aaa');
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=B&a=aaa');
        }
        
        function testClearingParameters() {
            $url = new SimpleUrl('');
            $url->addRequestParameter('a', 'A');
            $url->clearRequest();
            $this->assertIdentical($url->getEncodedRequest(), '');
        }
        
        function testEncodingParameters() {
            $url = new SimpleUrl('');
            $url->addRequestParameter('a', '?!"\'#~@[]{}:;<>,./|Ł$%^&*()_+-=');
            $this->assertIdentical(
                    $request = $url->getEncodedRequest(),
                    '?a=%3F%21%22%27%23%7E%40%5B%5D%7B%7D%3A%3B%3C%3E%2C.%2F%7C%A3%24%25%5E%26%2A%28%29_%2B-%3D');
        }
        
        function testDecodingParameters() {            
            $url = new SimpleUrl('?a=%3F%21%22%27%23%7E%40%5B%5D%7B%7D%3A%3B%3C%3E%2C.%2F%7C%A3%24%25%5E%26%2A%28%29_%2B-%3D');
            $this->assertEqual(
                    $url->getEncodedRequest(),
                    '?a=' . urlencode('?!"\'#~@[]{}:;<>,./|Ł$%^&*()_+-='));
        }
        
        function testSettingCordinates() {
            $url = new SimpleUrl('');
            $url->setCoordinates('32', '45');
            $this->assertIdentical($url->getX(), 32);
            $this->assertIdentical($url->getY(), 45);
            $this->assertEqual($url->getEncodedRequest(), '');
        }
        
        function testParseCordinates() {
            $url = new SimpleUrl('?32,45');
            $this->assertIdentical($url->getX(), 32);
            $this->assertIdentical($url->getY(), 45);
        }
        
        function testClearingCordinates() {
            $url = new SimpleUrl('?32,45');
            $url->setCoordinates();
            $this->assertIdentical($url->getX(), false);
            $this->assertIdentical($url->getY(), false);
        }
        
        function testParsingParameterCordinateMixture() {
            $url = new SimpleUrl('?a=A&b=&c?32,45');
            $this->assertIdentical($url->getX(), 32);
            $this->assertIdentical($url->getY(), 45);
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=&c');
        }
        
        function testParsingParameterWithBadCordinates() {
            $url = new SimpleUrl('?a=A&b=&c?32');
            $this->assertIdentical($url->getX(), false);
            $this->assertIdentical($url->getY(), false);
            $this->assertEqual($url->getEncodedRequest(), '?a=A&b=&c?32');
        }
        
        function testPageSplitting() {
            $url = new SimpleUrl('./here/../there/somewhere.php');
            $this->assertEqual($url->getPath(), './here/../there/somewhere.php');
            $this->assertEqual($url->getPage(), 'somewhere.php');
            $this->assertEqual($url->getBasePath(), './here/../there/');
        }
        
        function testAbsolutePathPageSplitting() {
            $url = new SimpleUrl("http://host.com/here/there/somewhere.php");
            $this->assertEqual($url->getPath(), "/here/there/somewhere.php");
            $this->assertEqual($url->getPage(), "somewhere.php");
            $this->assertEqual($url->getBasePath(), "/here/there/");
        }
        
        function testSplittingUrlWithNoPageGivesEmptyPage() {
            $url = new SimpleUrl('/here/there/');
            $this->assertEqual($url->getPath(), '/here/there/');
            $this->assertEqual($url->getPage(), '');
            $this->assertEqual($url->getBasePath(), '/here/there/');
        }
        
        function testPathNormalisation() {
            $this->assertEqual(
                    SimpleUrl::normalisePath('https://host.com/I/am/here/../there/somewhere.php'),
                    'https://host.com/I/am/there/somewhere.php');
        }
        
        function testUsernameAndPasswordAreUrlDecoded() {
            $url = new SimpleUrl('http://' . urlencode('test@test') .
                    ':' . urlencode('$!Ł@*&%') . '@www.lastcraft.com');
            $this->assertEqual($url->getUsername(), 'test@test');
            $this->assertEqual($url->getPassword(), '$!Ł@*&%');
        }
        
        function testBlitz() {
            $this->assertUrl(
                    "https://username:password@www.somewhere.com:243/this/that/here.php?a=1&b=2#anchor",
                    array("https", "username", "password", "www.somewhere.com", 243, "/this/that/here.php", "com", "?a=1&b=2", "anchor"),
                    array("a" => "1", "b" => "2"));
            $this->assertUrl(
                    "username:password@www.somewhere.com/this/that/here.php?a=1",
                    array(false, "username", "password", "www.somewhere.com", false, "/this/that/here.php", "com", "?a=1", false),
                    array("a" => "1"));
            $this->assertUrl(
                    "username:password@somewhere.com:243?1,2",
                    array(false, "username", "password", "somewhere.com", 243, "/", "com", "", false),
                    array(),
                    array(1, 2));
            $this->assertUrl(
                    "https://www.somewhere.com",
                    array("https", false, false, "www.somewhere.com", false, "/", "com", "", false));
            $this->assertUrl(
                    "username@www.somewhere.com:243#anchor",
                    array(false, "username", false, "www.somewhere.com", 243, "/", "com", "", "anchor"));
            $this->assertUrl(
                    "/this/that/here.php?a=1&b=2?3,4",
                    array(false, false, false, false, false, "/this/that/here.php", false, "?a=1&b=2", false),
                    array("a" => "1", "b" => "2"),
                    array(3, 4));
            $this->assertUrl(
                    "username@/here.php?a=1&b=2",
                    array(false, "username", false, false, false, "/here.php", false, "?a=1&b=2", false),
                    array("a" => "1", "b" => "2"));
        }
        
        function testAmbiguousHosts() {
            $this->assertUrl(
                    "tigger",
                    array(false, false, false, false, false, "tigger", false, "", false));
            $this->assertUrl(
                    "/tigger",
                    array(false, false, false, false, false, "/tigger", false, "", false));
            $this->assertUrl(
                    "//tigger",
                    array(false, false, false, "tigger", false, "/", false, "", false));
            $this->assertUrl(
                    "//tigger/",
                    array(false, false, false, "tigger", false, "/", false, "", false));
            $this->assertUrl(
                    "tigger.com",
                    array(false, false, false, "tigger.com", false, "/", "com", "", false));
            $this->assertUrl(
                    "me.net/tigger",
                    array(false, false, false, "me.net", false, "/tigger", "net", "", false));
        }
        
        function testAsString() {
            $this->assertPreserved('https://www.here.com');
            $this->assertPreserved('http://me:secret@www.here.com');
            $this->assertPreserved('http://here/there');
            $this->assertPreserved('http://here/there?a=A&b=B');
            $this->assertPreserved('http://here/there?a=1&a=2');
            $this->assertPreserved('http://here/there?a=1&a=2?9,8');
            $this->assertPreserved('http://host?a=1&a=2');
            $this->assertPreserved('http://host#stuff');
            $this->assertPreserved('http://me:secret@www.here.com/a/b/c/here.html?a=A?7,6');
            $this->assertPreserved('http://www.here.com/?a=A__b=B');
        }
        
        function assertUrl($raw, $parts, $params = false, $coords = false) {
            if (! is_array($params)) {
                $params = array();
            }
            $url = new SimpleUrl($raw);
            $this->assertIdentical($url->getScheme(), $parts[0], "[$raw] scheme -> %s");
            $this->assertIdentical($url->getUsername(), $parts[1], "[$raw] username -> %s");
            $this->assertIdentical($url->getPassword(), $parts[2], "[$raw] password -> %s");
            $this->assertIdentical($url->getHost(), $parts[3], "[$raw] host -> %s");
            $this->assertIdentical($url->getPort(), $parts[4], "[$raw] port -> %s");
            $this->assertIdentical($url->getPath(), $parts[5], "[$raw] path -> %s");
            $this->assertIdentical($url->getTld(), $parts[6], "[$raw] tld -> %s");
            $this->assertIdentical($url->getEncodedRequest(), $parts[7], "[$raw] encoded -> %s");
            $this->assertIdentical($url->getFragment(), $parts[8], "[$raw] fragment -> %s");
            if ($coords) {
                $this->assertIdentical($url->getX(), $coords[0], "[$raw] x -> %s");
                $this->assertIdentical($url->getY(), $coords[1], "[$raw] y -> %s");
            }
        }
        
        function testUrlWithTwoSlashesInPath() {
            $url = new SimpleUrl('/article/categoryedit/insert//');
            $this->assertEqual($url->getPath(), '/article/categoryedit/insert//');
        }
        
        function assertPreserved($string) {
            $url = new SimpleUrl($string);
            $this->assertEqual($url->asString(), $string);
        }
    }
    
    class TestOfAbsoluteUrls extends UnitTestCase {
        
        function testMakingAbsolute() {
            $url = new SimpleUrl('../there/somewhere.php');
            $this->assertEqual($url->getPath(), '../there/somewhere.php');
            $absolute = $url->makeAbsolute('https://host.com:1234/I/am/here/');
            $this->assertEqual($absolute->getScheme(), 'https');
            $this->assertEqual($absolute->getHost(), 'host.com');
            $this->assertEqual($absolute->getPort(), 1234);
            $this->assertEqual($absolute->getPath(), '/I/am/there/somewhere.php');
        }
        
        function testMakingAnEmptyUrlAbsolute() {
            $url = new SimpleUrl('');
            $this->assertEqual($url->getPath(), '');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/page.html');
            $this->assertEqual($absolute->getScheme(), 'http');
            $this->assertEqual($absolute->getHost(), 'host.com');
            $this->assertEqual($absolute->getPath(), '/I/am/here/page.html');
        }
        
        function testMakingAnEmptyUrlAbsoluteWithMissingPageName() {
            $url = new SimpleUrl('');
            $this->assertEqual($url->getPath(), '');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/');
            $this->assertEqual($absolute->getScheme(), 'http');
            $this->assertEqual($absolute->getHost(), 'host.com');
            $this->assertEqual($absolute->getPath(), '/I/am/here/');
        }
        
        function testMakingAShortQueryUrlAbsolute() {
            $url = new SimpleUrl('?a#b');
            $this->assertEqual($url->getPath(), '');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/');
            $this->assertEqual($absolute->getScheme(), 'http');
            $this->assertEqual($absolute->getHost(), 'host.com');
            $this->assertEqual($absolute->getPath(), '/I/am/here/');
            $this->assertEqual($absolute->getEncodedRequest(), '?a');
            $this->assertEqual($absolute->getFragment(), 'b');
        }
        
        function testMakingADirectoryUrlAbsolute() {
            $url = new SimpleUrl('hello/');
            $this->assertEqual($url->getPath(), 'hello/');
            $this->assertEqual($url->getBasePath(), 'hello/');
            $this->assertEqual($url->getPage(), '');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/page.html');
            $this->assertEqual($absolute->getPath(), '/I/am/here/hello/');
        }
        
        function testMakingARootUrlAbsolute() {
            $url = new SimpleUrl('/');
            $this->assertEqual($url->getPath(), '/');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/page.html');
            $this->assertEqual($absolute->getPath(), '/');
        }
        
        function testMakingARootPageUrlAbsolute() {
            $url = new SimpleUrl('/here.html');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/page.html');
            $this->assertEqual($absolute->getPath(), '/here.html');
        }
        
        function testCarryAuthenticationFromRootPage() {
            $url = new SimpleUrl('here.html');
            $absolute = $url->makeAbsolute('http://test:secret@host.com/');
            $this->assertEqual($absolute->getPath(), '/here.html');
            $this->assertEqual($absolute->getUsername(), 'test');
            $this->assertEqual($absolute->getPassword(), 'secret');
        }
        
        function testMakingCoordinateUrlAbsolute() {
            $url = new SimpleUrl('?1,2');
            $this->assertEqual($url->getPath(), '');
            $absolute = $url->makeAbsolute('http://host.com/I/am/here/');
            $this->assertEqual($absolute->getScheme(), 'http');
            $this->assertEqual($absolute->getHost(), 'host.com');
            $this->assertEqual($absolute->getPath(), '/I/am/here/');
            $this->assertEqual($absolute->getX(), 1);
            $this->assertEqual($absolute->getY(), 2);
        }
        
        function testMakingAbsoluteAppendedPath() {
            $url = new SimpleUrl('./there/somewhere.php');
            $absolute = $url->makeAbsolute('https://host.com/here/');
            $this->assertEqual($absolute->getPath(), '/here/there/somewhere.php');
        }
        
        function testMakingAbsoluteBadlyFormedAppendedPath() {
            $url = new SimpleUrl('there/somewhere.php');
            $absolute = $url->makeAbsolute('https://host.com/here/');
            $this->assertEqual($absolute->getPath(), '/here/there/somewhere.php');
        }
        
        function testMakingAbsoluteHasNoEffectWhenAlreadyAbsolute() {
            $url = new SimpleUrl('https://test:secret@www.lastcraft.com:321/stuff/?a=1#f');
            $absolute = $url->makeAbsolute('http://host.com/here/');
            $this->assertEqual($absolute->getScheme(), 'https');
            $this->assertEqual($absolute->getUsername(), 'test');
            $this->assertEqual($absolute->getPassword(), 'secret');
            $this->assertEqual($absolute->getHost(), 'www.lastcraft.com');
            $this->assertEqual($absolute->getPort(), 321);
            $this->assertEqual($absolute->getPath(), '/stuff/');
            $this->assertEqual($absolute->getEncodedRequest(), '?a=1');
            $this->assertEqual($absolute->getFragment(), 'f');
        }
        
        function testMakingAbsoluteCarriesAuthenticationWhenAlreadyAbsolute() {
            $url = new SimpleUrl('https://www.lastcraft.com');
            $absolute = $url->makeAbsolute('http://test:secret@host.com/here/');
            $this->assertEqual($absolute->getHost(), 'www.lastcraft.com');
            $this->assertEqual($absolute->getUsername(), 'test');
            $this->assertEqual($absolute->getPassword(), 'secret');
        }
        
        function testMakingHostOnlyAbsoluteDoesNotCarryAnyOtherInformation() {
            $url = new SimpleUrl('http://www.lastcraft.com');
            $absolute = $url->makeAbsolute('https://host.com:81/here/');
            $this->assertEqual($absolute->getScheme(), 'http');
            $this->assertEqual($absolute->getHost(), 'www.lastcraft.com');
            $this->assertIdentical($absolute->getPort(), false);
            $this->assertEqual($absolute->getPath(), '/');
        }
    }
    
    class TestOfFrameUrl extends UnitTestCase {
        
        function testTargetAttachment() {
            $url = new SimpleUrl('http://www.site.com/home.html');
            $this->assertIdentical($url->getTarget(), false);
            $url->setTarget('A frame');
            $this->assertIdentical($url->getTarget(), 'A frame');
        }
    }
?>