var dom = require("../../lib/jsdom/level2/core").dom.level2.core;
var browser = require("../../lib/jsdom/browser/index").browserAugmentation(dom);

exports.tests = {
  notfound_getelementsbyclassname: function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    p.className = "unknown";
    body.appendChild(p);
    var elements = doc.getElementsByClassName("first-p");
    test.equal(elements.length, 0, "no results");
    test.done();
  },

  basic_getelementsbyclassname: function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    p.className = "first-p";
    body.appendChild(p);
    var elements = doc.getElementsByClassName("first-p");
    test.equal(elements.item(0), p, 'p and first-p');
    test.done();
  },

  multiple_getelementsbyclassname: function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    p.className = "first-p second third";
    body.appendChild(p);
    var first = doc.getElementsByClassName("first-p").item(0);
    var second = doc.getElementsByClassName("second").item(0);
    var third = doc.getElementsByClassName("third").item(0);
    test.equal(first, p, 'p and first-p');
    test.equal(second, p, 'p and second');
    test.equal(third, p, 'p and third');
    test.done();
  },

  testclassnameworksasexpected: function(test) {
    var doc = new browser.Document();
    var p = doc.createElement("p");
    p.setAttribute("class", "first-p");
    test.equal(p.className, 'first-p', 'class attribute is same as className');
    p.className += " second";
    test.equal(p.className, 'first-p second', 'className getter/setter');
    test.done();
  },

  basic_getelementbyid: function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    p.id = "theid";
    body.appendChild(p);
    var element = doc.getElementById("theid");
    test.equal(element, p, "p and #theid");
    test.done();
  },

  nonexistant_getelementbyid: function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    p.id = "theid";
    body.appendChild(p);
    var element = doc.getElementById("non-existant-id");
    test.equal(element, null, "p and #theid");
    test.done();
  },

  remove_nonexistantattribute: function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    test.doesNotThrow(function(){ body.removeAttribute("non-existant"); }), 'setValue_throws_NO_MODIFICATION_ERR';
    test.done();
  },

  render_singletag: function(test) {
    var doc = new browser.Document();
    var p = doc.createElement("p");
    var img = doc.createElement("img");
    p.appendChild(img);
    var out = p.outerHTML;
    test.equal(out.match(/<\/img>/), null, 'end tag not included in output')
    test.done();
  },

  parse_scripttags: function(test) {
    var doc = new browser.Document();
    var head = doc.createElement("head");
    var scriptHtml = '<script>alert("hello world")</script>';
    head.innerHTML = scriptHtml;
    test.equal(scriptHtml, head.innerHTML, "original and processed");
    test.done();
  },

  parse_styletags: function(test) {
    var doc = new browser.Document();
    var head = doc.createElement("head");
    var styleHtml = '<style>body: {color: #fff;}</style>';
    head.innerHTML = styleHtml;
    test.equal(styleHtml, head.innerHTML, "original and processed");
    test.done();
  },

  parse_doublespacetags: function(test) {
    var doc = new browser.Document();
    var html = '<html><body  class="testing" /></html>';
    test.doesNotThrow(function(){ doc.innerHTML = html; }), 'setValue_throws_INVALID_CHARACTER_ERR';
    test.done();
  },

  serialize_styleattribute: function(test) {
    var doc = new browser.Document();
    var domToHtml = require('../../lib/jsdom/browser/domtohtml');
    doc.appendChild(doc.createElement('html'));
    doc.documentElement.style.color = 'black';
    doc.documentElement.style.backgroundColor = 'white';
    test.equal(domToHtml.domToHtml(doc), '<html style="color: black; background-color: white"></html>\n', '');
    test.done();
  },

  innerhtml_removeallchildren: function(test) {
    var doc = new browser.HTMLDocument();
    doc.write('<html><body><p></p><p></p></body></html>');
    doc.body.innerHTML = '';
    test.equal(doc.body.childNodes.length, 0, 'still has children');
    test.done();
  },

  serialize_html5_doctype: function(test) {
    var dom = new browser.DOMImplementation();
    var doctype = dom.createDocumentType('html');
    var document = dom.createDocument(null, null, doctype);
    var regexp = /^\s*<!DOCTYPE html>/;
    test.ok(regexp.test(document.outerHTML), 'HTML 5 doctype did not serialize correctly');
    test.done();
  },

  serialize_html4_strict_doctype: function(test) {
    var dom = new browser.DOMImplementation();
    var doctype = dom.createDocumentType('html', '-//W3C//DTD HTML 4.01//EN', 'http://www.w3.org/TR/html4/strict.dtd');
    var document = dom.createDocument(null, null, doctype);
    var regexp = /^\s*<!DOCTYPE html PUBLIC "-\/\/W3C\/\/DTD HTML 4.01\/\/EN" "http:\/\/www.w3.org\/TR\/html4\/strict.dtd">/;
    test.ok(regexp.test(document.outerHTML), 'HTML 4 strict doctype did not serialize correctly');
    test.done();
  },

  serialize_system_doctype: function(test) {
    var dom = new browser.DOMImplementation();
    var doctype = dom.createDocumentType('foo', null, 'foo.dtd');
    var document = dom.createDocument(null, null, doctype);
    var regexp = /^\s*<!DOCTYPE foo SYSTEM "foo.dtd">/;
    test.ok(regexp.test(document.outerHTML), 'Doctype did not serialize correctly');
    test.done();
  },

  serialize_doctype_containing_quotes: function(test) {
    var dom = new browser.DOMImplementation();
    var doctype = dom.createDocumentType('foo', null, 'foo "bar".dtd');
    var document = dom.createDocument(null, null, doctype);
    var regexp = /^\s*<!DOCTYPE foo SYSTEM \'foo "bar".dtd\'>/;
    test.ok(regexp.test(document.outerHTML), 'Doctype did not serialize correctly');
    test.done();
  },

  parse_doctype_containing_newline : function(test) {
    var html = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"\n \
             "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n<html></html>',
        doc  = new browser.Document();
    doc.innerHTML = html;
    test.ok(!!doc.doctype, 'doctype should not be falsy');
    test.done();
  },

  basic_nodelist_indexOf : function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    body.appendChild(p);
    var div = doc.createElement("div");
    body.appendChild(div);
    var span = doc.createElement("span");
    body.appendChild(span);
    var index = body.childNodes.indexOf(span);
    test.equal(index, 2, "indexOf 'span' in childNodes")
    test.done();
  },

  nonexistant_nodelist_indexOf : function(test) {
    var doc = new browser.Document();
    var html = doc.createElement("html");
    doc.appendChild(html);
    var body = doc.createElement("body");
    html.appendChild(body);
    var p = doc.createElement("p");
    body.appendChild(p);
    var div = doc.createElement("div");
    p.appendChild(div);
    var index = body.childNodes.indexOf(div);
    test.equal(index, -1, "indexOf 'span' in childNodes")
    test.done();
  }
};