common = require("../common");
assert = common.assert

var url = require("url"),
  sys = require("sys");

// URLs to parse, and expected data
// { url : parsed }
var parseTests = {
  "//some_path" : {
    "href": "//some_path",
    "pathname": "//some_path"
  },
  "http://www.narwhaljs.org/blog/categories?id=news" : {
    "href": "http://www.narwhaljs.org/blog/categories?id=news",
    "protocol": "http:",
    "host": "www.narwhaljs.org",
    "hostname": "www.narwhaljs.org",
    "search": "?id=news",
    "query": "id=news",
    "pathname": "/blog/categories"
  },
  "http://mt0.google.com/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s=" : {
    "href": "http://mt0.google.com/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s=",
    "protocol": "http:",
    "host": "mt0.google.com",
    "hostname": "mt0.google.com",
    "pathname": "/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s="
  },
  "http://mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=" : {
    "href": "http://mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=",
    "protocol": "http:",
    "host": "mt0.google.com",
    "hostname": "mt0.google.com",
    "search": "???&hl=en&src=api&x=2&y=2&z=3&s=",
    "query": "??&hl=en&src=api&x=2&y=2&z=3&s=",
    "pathname": "/vt/lyrs=m@114"
  },
  "http://user:pass@mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=" : {
    "href": "http://user:pass@mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=",
    "protocol": "http:",
    "host": "user:pass@mt0.google.com",
    "auth": "user:pass",
    "hostname": "mt0.google.com",
    "search": "???&hl=en&src=api&x=2&y=2&z=3&s=",
    "query": "??&hl=en&src=api&x=2&y=2&z=3&s=",
    "pathname": "/vt/lyrs=m@114"
  },
  "file:///etc/passwd" : {
    "href": "file:///etc/passwd",
    "protocol": "file:",
    "pathname": "///etc/passwd"
  },
  "file:///etc/node/" : {
    "href": "file:///etc/node/",
    "protocol": "file:",
    "pathname": "///etc/node/"
  },
  "http:/baz/../foo/bar" : {
   "href": "http:/baz/../foo/bar",
   "protocol": "http:",
   "pathname": "/baz/../foo/bar"
  },
  "http://user:pass@example.com:8000/foo/bar?baz=quux#frag" : {
   "href": "http://user:pass@example.com:8000/foo/bar?baz=quux#frag",
   "protocol": "http:",
   "host": "user:pass@example.com:8000",
   "auth": "user:pass",
   "port": "8000",
   "hostname": "example.com",
   "hash": "#frag",
   "search": "?baz=quux",
   "query": "baz=quux",
   "pathname": "/foo/bar"
  },
  "//user:pass@example.com:8000/foo/bar?baz=quux#frag" : {
   "href": "//user:pass@example.com:8000/foo/bar?baz=quux#frag",
   "host": "user:pass@example.com:8000",
   "auth": "user:pass",
   "port": "8000",
   "hostname": "example.com",
   "hash": "#frag",
   "search": "?baz=quux",
   "query": "baz=quux",
   "pathname": "/foo/bar"
  },
  "http://example.com?foo=bar#frag" : {
   "href": "http://example.com?foo=bar#frag",
   "protocol": "http:",
   "host": "example.com",
   "hostname": "example.com",
   "hash": "#frag",
   "search": "?foo=bar",
   "query": "foo=bar"
  },
  "http://example.com?foo=@bar#frag" : {
   "href": "http://example.com?foo=@bar#frag",
   "protocol": "http:",
   "host": "example.com",
   "hostname": "example.com",
   "hash": "#frag",
   "search": "?foo=@bar",
   "query": "foo=@bar"
  },
  "http://example.com?foo=/bar/#frag" : {
   "href": "http://example.com?foo=/bar/#frag",
   "protocol": "http:",
   "host": "example.com",
   "hostname": "example.com",
   "hash": "#frag",
   "search": "?foo=/bar/",
   "query": "foo=/bar/"
  },
  "http://example.com?foo=?bar/#frag" : {
   "href": "http://example.com?foo=?bar/#frag",
   "protocol": "http:",
   "host": "example.com",
   "hostname": "example.com",
   "hash": "#frag",
   "search": "?foo=?bar/",
   "query": "foo=?bar/"
  },
  "http://example.com#frag=?bar/#frag" : {
   "href": "http://example.com#frag=?bar/#frag",
   "protocol": "http:",
   "host": "example.com",
   "hostname": "example.com",
   "hash": "#frag=?bar/#frag"
  },
  "/foo/bar?baz=quux#frag" : {
   "href": "/foo/bar?baz=quux#frag",
   "hash": "#frag",
   "search": "?baz=quux",
   "query": "baz=quux",
   "pathname": "/foo/bar"
  },
  "http:/foo/bar?baz=quux#frag" : {
   "href": "http:/foo/bar?baz=quux#frag",
   "protocol": "http:",
   "hash": "#frag",
   "search": "?baz=quux",
   "query": "baz=quux",
   "pathname": "/foo/bar"
  },
  "mailto:foo@bar.com?subject=hello" : {
   "href": "mailto:foo@bar.com?subject=hello",
   "protocol": "mailto:",
   "host": "foo@bar.com",
   "auth" : "foo",
   "hostname" : "bar.com",
   "search": "?subject=hello",
   "query": "subject=hello"
  },
  "javascript:alert('hello');" : {
   "href": "javascript:alert('hello');",
   "protocol": "javascript:",
   "host": "alert('hello')",
   "hostname": "alert('hello')",
   "pathname" : ";"
  },
  "xmpp:isaacschlueter@jabber.org" : {
   "href": "xmpp:isaacschlueter@jabber.org",
   "protocol": "xmpp:",
   "host": "isaacschlueter@jabber.org",
   "auth": "isaacschlueter",
   "hostname": "jabber.org"
  }
};
for (var u in parseTests) {
  var actual = url.parse(u),
    expected = parseTests[u];
  for (var i in expected) {
    var e = JSON.stringify(expected[i]),
      a = JSON.stringify(actual[i]);
    assert.equal(e, a, "parse(" + u + ")."+i+" == "+e+"\nactual: "+a);
  }

  var expected = u,
    actual = url.format(parseTests[u]);

  assert.equal(expected, actual, "format("+u+") == "+u+"\nactual:"+actual);
}

var parseTestsWithQueryString = {
  "/foo/bar?baz=quux#frag" : {
   "href": "/foo/bar?baz=quux#frag",
   "hash": "#frag",
   "search": "?baz=quux",
   "query": {
     "baz": "quux"
   },
   "pathname": "/foo/bar"
  },
};
for (var u in parseTestsWithQueryString) {
  var actual = url.parse(u,true);
  var expected = parseTestsWithQueryString[u];
  for (var i in expected) {
    var e = JSON.stringify(expected[i]),
      a = JSON.stringify(actual[i]);
    assert.equal(e, a, "parse(" + u + ")."+i+" == "+e+"\nactual: "+a);
  }
}

// some extra formatting tests, just to verify that it'll format slightly wonky content to a valid url.
var formatTests = {
  "http://a.com/a/b/c?s#h" : {
   "protocol": "http",
   "host": "a.com",
   "pathname": "a/b/c",
   "hash": "h",
   "search": "s"
  },
  "xmpp:isaacschlueter@jabber.org" : {
   "href": "xmpp://isaacschlueter@jabber.org",
   "protocol": "xmpp:",
   "host": "isaacschlueter@jabber.org",
   "auth": "isaacschlueter",
   "hostname": "jabber.org"
  }
};
for (var u in formatTests) {
  var actual = url.format(formatTests[u]);
  assert.equal(actual, u, "wonky format("+u+") == "+u+"\nactual:"+actual);
}

[
  // [from, path, expected]
  ["/foo/bar/baz", "quux", "/foo/bar/quux"],
  ["/foo/bar/baz", "quux/asdf", "/foo/bar/quux/asdf"],
  ["/foo/bar/baz", "quux/baz", "/foo/bar/quux/baz"],
  ["/foo/bar/baz", "../quux/baz", "/foo/quux/baz"],
  ["/foo/bar/baz", "/bar", "/bar"],
  ["/foo/bar/baz/", "quux", "/foo/bar/baz/quux"],
  ["/foo/bar/baz/", "quux/baz", "/foo/bar/baz/quux/baz"],
  ["/foo/bar/baz", "../../../../../../../../quux/baz", "/quux/baz"],
  ["/foo/bar/baz", "../../../../../../../quux/baz", "/quux/baz"],
  ["foo/bar", "../../../baz", "../../baz"],
  ["foo/bar/", "../../../baz", "../baz"],
  ["http://example.com/b//c//d;p?q#blarg","https:#hash2","https:///#hash2" ],
  ["http://example.com/b//c//d;p?q#blarg","https:/p/a/t/h?s#hash2","https://p/a/t/h?s#hash2" ],
  ["http://example.com/b//c//d;p?q#blarg","https://u:p@h.com/p/a/t/h?s#hash2","https://u:p@h.com/p/a/t/h?s#hash2"],
  ["http://example.com/b//c//d;p?q#blarg","https:/a/b/c/d","https://a/b/c/d"],
  ["http://example.com/b//c//d;p?q#blarg","http:#hash2","http://example.com/b//c//d;p?q#hash2" ],
  ["http://example.com/b//c//d;p?q#blarg","http:/p/a/t/h?s#hash2","http://example.com/p/a/t/h?s#hash2" ],
  ["http://example.com/b//c//d;p?q#blarg","http://u:p@h.com/p/a/t/h?s#hash2","http://u:p@h.com/p/a/t/h?s#hash2" ],
  ["http://example.com/b//c//d;p?q#blarg","http:/a/b/c/d","http://example.com/a/b/c/d"],
  ["/foo/bar/baz", "/../etc/passwd", "/etc/passwd"]
].forEach(function (relativeTest) {
  var a = url.resolve(relativeTest[0], relativeTest[1]),
    e = relativeTest[2];
  assert.equal(e, a,
    "resolve("+[relativeTest[0], relativeTest[1]]+") == "+e+
    "\n  actual="+a);
});


//
// Tests below taken from Chiron
// http://code.google.com/p/chironjs/source/browse/trunk/src/test/http/url.js
//
// Copyright (c) 2002-2008 Kris Kowal <http://cixar.com/~kris.kowal>
// used with permission under MIT License
//
// Changes marked with @isaacs

var bases = [
  'http://a/b/c/d;p?q',
  'http://a/b/c/d;p?q=1/2',
  'http://a/b/c/d;p=1/2?q',
  'fred:///s//a/b/c',
  'http:///s//a/b/c'
];

//[to, from, result]
[
  // http://lists.w3.org/Archives/Public/uri/2004Feb/0114.html
  ['../c',  'foo:a/b', 'foo:c'],
  ['foo:.', 'foo:a',   'foo:'],
  ['/foo/../../../bar', 'zz:abc', 'zz:/bar'],
  ['/foo/../bar',       'zz:abc', 'zz:/bar'],
  ['foo/../../../bar',  'zz:abc', 'zz:bar'], // @isaacs Disagree. Not how web browsers resolve this.
  // ['foo/../../../bar',  'zz:abc', 'zz:../../bar'], // @isaacs Added
  ['foo/../bar',        'zz:abc', 'zz:bar'],
  ['zz:.',              'zz:abc', 'zz:'],
  ['/.'      , bases[0], 'http://a/'],
  ['/.foo'   , bases[0], 'http://a/.foo'],
  ['.foo'    , bases[0], 'http://a/b/c/.foo'],

  // http://gbiv.com/protocols/uri/test/rel_examples1.html
  // examples from RFC 2396
  ['g:h'     , bases[0], 'g:h'],
  ['g'       , bases[0], 'http://a/b/c/g'],
  ['./g'     , bases[0], 'http://a/b/c/g'],
  ['g/'      , bases[0], 'http://a/b/c/g/'],
  ['/g'      , bases[0], 'http://a/g'],
  ['//g'     , bases[0], 'http://g'],
  // changed with RFC 2396bis
  //('?y'      , bases[0], 'http://a/b/c/d;p?y'],
  ['?y'      , bases[0], 'http://a/b/c/d;p?y'],
  ['g?y'     , bases[0], 'http://a/b/c/g?y'],
  // changed with RFC 2396bis
  //('#s'      , bases[0], CURRENT_DOC_URI + '#s'],
  ['#s'      , bases[0], 'http://a/b/c/d;p?q#s'],
  ['g#s'     , bases[0], 'http://a/b/c/g#s'],
  ['g?y#s'   , bases[0], 'http://a/b/c/g?y#s'],
  [';x'      , bases[0], 'http://a/b/c/;x'],
  ['g;x'     , bases[0], 'http://a/b/c/g;x'],
  ['g;x?y#s' , bases[0], 'http://a/b/c/g;x?y#s'],
  // changed with RFC 2396bis
  //(''        , bases[0], CURRENT_DOC_URI],
  [''        , bases[0], 'http://a/b/c/d;p?q'],
  ['.'       , bases[0], 'http://a/b/c/'],
  ['./'      , bases[0], 'http://a/b/c/'],
  ['..'      , bases[0], 'http://a/b/'],
  ['../'     , bases[0], 'http://a/b/'],
  ['../g'    , bases[0], 'http://a/b/g'],
  ['../..'   , bases[0], 'http://a/'],
  ['../../'  , bases[0], 'http://a/'],
  ['../../g' , bases[0], 'http://a/g'],
  ['../../../g', bases[0], ('http://a/../g', 'http://a/g')],
  ['../../../../g', bases[0], ('http://a/../../g', 'http://a/g')],
  // changed with RFC 2396bis
  //('/./g', bases[0], 'http://a/./g'],
  ['/./g', bases[0], 'http://a/g'],
  // changed with RFC 2396bis
  //('/../g', bases[0], 'http://a/../g'],
  ['/../g', bases[0], 'http://a/g'],
  ['g.', bases[0], 'http://a/b/c/g.'],
  ['.g', bases[0], 'http://a/b/c/.g'],
  ['g..', bases[0], 'http://a/b/c/g..'],
  ['..g', bases[0], 'http://a/b/c/..g'],
  ['./../g', bases[0], 'http://a/b/g'],
  ['./g/.', bases[0], 'http://a/b/c/g/'],
  ['g/./h', bases[0], 'http://a/b/c/g/h'],
  ['g/../h', bases[0], 'http://a/b/c/h'],
  ['g;x=1/./y', bases[0], 'http://a/b/c/g;x=1/y'],
  ['g;x=1/../y', bases[0], 'http://a/b/c/y'],
  ['g?y/./x', bases[0], 'http://a/b/c/g?y/./x'],
  ['g?y/../x', bases[0], 'http://a/b/c/g?y/../x'],
  ['g#s/./x', bases[0], 'http://a/b/c/g#s/./x'],
  ['g#s/../x', bases[0], 'http://a/b/c/g#s/../x'],
  ['http:g', bases[0], ('http:g', 'http://a/b/c/g')],
  ['http:', bases[0], ('http:', bases[0])],
  // not sure where this one originated
  ['/a/b/c/./../../g', bases[0], 'http://a/a/g'],

  // http://gbiv.com/protocols/uri/test/rel_examples2.html
  // slashes in base URI's query args
  ['g'       , bases[1], 'http://a/b/c/g'],
  ['./g'     , bases[1], 'http://a/b/c/g'],
  ['g/'      , bases[1], 'http://a/b/c/g/'],
  ['/g'      , bases[1], 'http://a/g'],
  ['//g'     , bases[1], 'http://g'],
  // changed in RFC 2396bis
  //('?y'      , bases[1], 'http://a/b/c/?y'],
  ['?y'      , bases[1], 'http://a/b/c/d;p?y'],
  ['g?y'     , bases[1], 'http://a/b/c/g?y'],
  ['g?y/./x' , bases[1], 'http://a/b/c/g?y/./x'],
  ['g?y/../x', bases[1], 'http://a/b/c/g?y/../x'],
  ['g#s'     , bases[1], 'http://a/b/c/g#s'],
  ['g#s/./x' , bases[1], 'http://a/b/c/g#s/./x'],
  ['g#s/../x', bases[1], 'http://a/b/c/g#s/../x'],
  ['./'      , bases[1], 'http://a/b/c/'],
  ['../'     , bases[1], 'http://a/b/'],
  ['../g'    , bases[1], 'http://a/b/g'],
  ['../../'  , bases[1], 'http://a/'],
  ['../../g' , bases[1], 'http://a/g'],

  // http://gbiv.com/protocols/uri/test/rel_examples3.html
  // slashes in path params
  // all of these changed in RFC 2396bis
  ['g'       , bases[2], 'http://a/b/c/d;p=1/g'],
  ['./g'     , bases[2], 'http://a/b/c/d;p=1/g'],
  ['g/'      , bases[2], 'http://a/b/c/d;p=1/g/'],
  ['g?y'     , bases[2], 'http://a/b/c/d;p=1/g?y'],
  [';x'      , bases[2], 'http://a/b/c/d;p=1/;x'],
  ['g;x'     , bases[2], 'http://a/b/c/d;p=1/g;x'],
  ['g;x=1/./y', bases[2], 'http://a/b/c/d;p=1/g;x=1/y'],
  ['g;x=1/../y', bases[2], 'http://a/b/c/d;p=1/y'],
  ['./'      , bases[2], 'http://a/b/c/d;p=1/'],
  ['../'     , bases[2], 'http://a/b/c/'],
  ['../g'    , bases[2], 'http://a/b/c/g'],
  ['../../'  , bases[2], 'http://a/b/'],
  ['../../g' , bases[2], 'http://a/b/g'],

  // http://gbiv.com/protocols/uri/test/rel_examples4.html
  // double and triple slash, unknown scheme
  ['g:h'     , bases[3], 'g:h'],
  ['g'       , bases[3], 'fred:///s//a/b/g'],
  ['./g'     , bases[3], 'fred:///s//a/b/g'],
  ['g/'      , bases[3], 'fred:///s//a/b/g/'],
  ['/g'      , bases[3], 'fred:///g'],  // may change to fred:///s//a/g
  ['//g'     , bases[3], 'fred://g'],   // may change to fred:///s//g
  ['//g/x'   , bases[3], 'fred://g/x'], // may change to fred:///s//g/x
  ['///g'    , bases[3], 'fred:///g'],
  ['./'      , bases[3], 'fred:///s//a/b/'],
  ['../'     , bases[3], 'fred:///s//a/'],
  ['../g'    , bases[3], 'fred:///s//a/g'],

  ['../../'  , bases[3], 'fred:///s//'],
  ['../../g' , bases[3], 'fred:///s//g'],
  ['../../../g', bases[3], 'fred:///s/g'],
  ['../../../../g', bases[3], 'fred:///g'], // may change to fred:///s//a/../../../g

  // http://gbiv.com/protocols/uri/test/rel_examples5.html
  // double and triple slash, well-known scheme
  ['g:h'     , bases[4], 'g:h'],
  ['g'       , bases[4], 'http:///s//a/b/g'],
  ['./g'     , bases[4], 'http:///s//a/b/g'],
  ['g/'      , bases[4], 'http:///s//a/b/g/'],
  ['/g'      , bases[4], 'http:///g'],  // may change to http:///s//a/g
  ['//g'     , bases[4], 'http://g'],   // may change to http:///s//g
  ['//g/x'   , bases[4], 'http://g/x'], // may change to http:///s//g/x
  ['///g'    , bases[4], 'http:///g'],
  ['./'      , bases[4], 'http:///s//a/b/'],
  ['../'     , bases[4], 'http:///s//a/'],
  ['../g'    , bases[4], 'http:///s//a/g'],
  ['../../'  , bases[4], 'http:///s//'],
  ['../../g' , bases[4], 'http:///s//g'],
  ['../../../g', bases[4], 'http:///s/g'],  // may change to http:///s//a/../../g
  ['../../../../g', bases[4], 'http:///g'], // may change to http:///s//a/../../../g

  // from Dan Connelly's tests in http://www.w3.org/2000/10/swap/uripath.py
  ["bar:abc", "foo:xyz", "bar:abc"],
  ['../abc', 'http://example/x/y/z', 'http://example/x/abc'],
  ['http://example/x/abc', 'http://example2/x/y/z', 'http://example/x/abc'],
  ['../r', 'http://ex/x/y/z', 'http://ex/x/r'],
  ['q/r', 'http://ex/x/y', 'http://ex/x/q/r'],
  ['q/r#s', 'http://ex/x/y', 'http://ex/x/q/r#s'],
  ['q/r#s/t', 'http://ex/x/y', 'http://ex/x/q/r#s/t'],
  ['ftp://ex/x/q/r', 'http://ex/x/y', 'ftp://ex/x/q/r'],
  ['', 'http://ex/x/y', 'http://ex/x/y'],
  ['', 'http://ex/x/y/', 'http://ex/x/y/'],
  ['', 'http://ex/x/y/pdq', 'http://ex/x/y/pdq'],
  ['z/', 'http://ex/x/y/', 'http://ex/x/y/z/'],
  ['#Animal', 'file:/swap/test/animal.rdf', 'file:/swap/test/animal.rdf#Animal'],
  ['../abc', 'file:/e/x/y/z', 'file:/e/x/abc'],
  ['/example/x/abc', 'file:/example2/x/y/z', 'file:/example/x/abc'],
  ['../r', 'file:/ex/x/y/z', 'file:/ex/x/r'],
  ['/r', 'file:/ex/x/y/z', 'file:/r'],
  ['q/r', 'file:/ex/x/y', 'file:/ex/x/q/r'],
  ['q/r#s', 'file:/ex/x/y', 'file:/ex/x/q/r#s'],
  ['q/r#', 'file:/ex/x/y', 'file:/ex/x/q/r#'],
  ['q/r#s/t', 'file:/ex/x/y', 'file:/ex/x/q/r#s/t'],
  ['ftp://ex/x/q/r', 'file:/ex/x/y', 'ftp://ex/x/q/r'],
  ['', 'file:/ex/x/y', 'file:/ex/x/y'],
  ['', 'file:/ex/x/y/', 'file:/ex/x/y/'],
  ['', 'file:/ex/x/y/pdq', 'file:/ex/x/y/pdq'],
  ['z/', 'file:/ex/x/y/', 'file:/ex/x/y/z/'],
  ['file://meetings.example.com/cal#m1', 'file:/devel/WWW/2000/10/swap/test/reluri-1.n3', 'file://meetings.example.com/cal#m1'],
  ['file://meetings.example.com/cal#m1', 'file:/home/connolly/w3ccvs/WWW/2000/10/swap/test/reluri-1.n3', 'file://meetings.example.com/cal#m1'],
  ['./#blort', 'file:/some/dir/foo', 'file:/some/dir/#blort'],
  ['./#', 'file:/some/dir/foo', 'file:/some/dir/#'],
  // Ryan Lee
  ["./", "http://example/x/abc.efg", "http://example/x/"],


  // Graham Klyne's tests
  // http://www.ninebynine.org/Software/HaskellUtils/Network/UriTest.xls
  // 01-31 are from Connelly's cases

  // 32-49
  ['./q:r', 'http://ex/x/y', 'http://ex/x/q:r'],
  ['./p=q:r', 'http://ex/x/y', 'http://ex/x/p=q:r'],
  ['?pp/rr', 'http://ex/x/y?pp/qq', 'http://ex/x/y?pp/rr'],
  ['y/z', 'http://ex/x/y?pp/qq', 'http://ex/x/y/z'],
  ['local/qual@domain.org#frag', 'mailto:local', 'mailto:local/qual@domain.org#frag'],
  ['more/qual2@domain2.org#frag', 'mailto:local/qual1@domain1.org', 'mailto:local/more/qual2@domain2.org#frag'],
  ['y?q', 'http://ex/x/y?q', 'http://ex/x/y?q'],
  ['/x/y?q', 'http://ex?p', 'http://ex/x/y?q'],
  ['c/d',  'foo:a/b', 'foo:a/c/d'],
  ['/c/d', 'foo:a/b', 'foo:/c/d'],
  ['', 'foo:a/b?c#d', 'foo:a/b?c'],
  ['b/c', 'foo:a', 'foo:b/c'],
  ['../b/c', 'foo:/a/y/z', 'foo:/a/b/c'],
  ['./b/c', 'foo:a', 'foo:b/c'],
  ['/./b/c', 'foo:a', 'foo:/b/c'],
  ['../../d', 'foo://a//b/c', 'foo://a/d'],
  ['.', 'foo:a', 'foo:'],
  ['..', 'foo:a', 'foo:'],

  // 50-57[cf. TimBL comments --
  //  http://lists.w3.org/Archives/Public/uri/2003Feb/0028.html,
  //  http://lists.w3.org/Archives/Public/uri/2003Jan/0008.html)
  ['abc', 'http://example/x/y%2Fz', 'http://example/x/abc'],
  ['../../x%2Fabc', 'http://example/a/x/y/z', 'http://example/a/x%2Fabc'],
  ['../x%2Fabc', 'http://example/a/x/y%2Fz', 'http://example/a/x%2Fabc'],
  ['abc', 'http://example/x%2Fy/z', 'http://example/x%2Fy/abc'],
  ['q%3Ar', 'http://ex/x/y', 'http://ex/x/q%3Ar'],
  ['/x%2Fabc', 'http://example/x/y%2Fz', 'http://example/x%2Fabc'],
  ['/x%2Fabc', 'http://example/x/y/z', 'http://example/x%2Fabc'],
  ['/x%2Fabc', 'http://example/x/y%2Fz', 'http://example/x%2Fabc'],

  // 70-77
  ['local2@domain2', 'mailto:local1@domain1?query1', 'mailto:local2@domain2'],
  ['local2@domain2?query2', 'mailto:local1@domain1', 'mailto:local2@domain2?query2'],
  ['local2@domain2?query2', 'mailto:local1@domain1?query1', 'mailto:local2@domain2?query2'],
  ['?query2', 'mailto:local@domain?query1', 'mailto:local@domain?query2'],
  ['local@domain?query2', 'mailto:?query1', 'mailto:local@domain?query2'],
  ['?query2', 'mailto:local@domain?query1', 'mailto:local@domain?query2'],
  ['http://example/a/b?c/../d', 'foo:bar', 'http://example/a/b?c/../d'],
  ['http://example/a/b#c/../d', 'foo:bar', 'http://example/a/b#c/../d'],

  // 82-88
  // ['http:this', 'http://example.org/base/uri', 'http:this'], // @isaacs Disagree. Not how browsers do it.
  ['http:this', 'http://example.org/base/uri', "http://example.org/base/this"], // @isaacs Added
  ['http:this', 'http:base', 'http:this'],
  ['.//g', 'f:/a', 'f://g'],
  ['b/c//d/e', 'f://example.org/base/a', 'f://example.org/base/b/c//d/e'],
  ['m2@example.ord/c2@example.org', 'mid:m@example.ord/c@example.org', 'mid:m@example.ord/m2@example.ord/c2@example.org'],
  ['mini1.xml', 'file:///C:/DEV/Haskell/lib/HXmlToolbox-3.01/examples/', 'file:///C:/DEV/Haskell/lib/HXmlToolbox-3.01/examples/mini1.xml'],
  ['../b/c', 'foo:a/y/z', 'foo:a/b/c']
].forEach(function (relativeTest) {
  var a = url.resolve(relativeTest[1], relativeTest[0]),
    e = relativeTest[2];
  assert.equal(e, a,
    "resolve("+[relativeTest[1], relativeTest[0]]+") == "+e+
    "\n  actual="+a);
});