text: // Copyright 2008 The Closure Library Authors. All Rights Reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //      http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS-IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  goog.provide('goog.dom.xmlTest');
  goog.setTestOnly('goog.dom.xmlTest');
  
  goog.require('goog.dom.TagName');
  goog.require('goog.dom.xml');
  goog.require('goog.testing.jsunit');
  goog.require('goog.userAgent');
  
  function testSerialize() {
    var doc = goog.dom.xml.createDocument();
    var node = doc.createElement('root');
    doc.appendChild(node);
  
    var serializedNode = goog.dom.xml.serialize(node);
    assertTrue(/<root ?\/>/.test(serializedNode));
  
    var serializedDoc = goog.dom.xml.serialize(doc);
    assertTrue(/(<\?xml version="1.0"\?>)?<root ?\/>/.test(serializedDoc));
  }
  
  function testSerializeWithActiveX() {
    // Prefer ActiveXObject if available.
    var doc = goog.dom.xml.createDocument('', '', true);
    var node = doc.createElement('root');
    doc.appendChild(node);
  
    var serializedNode = goog.dom.xml.serialize(node);
    assertTrue(/<root ?\/>/.test(serializedNode));
  
    var serializedDoc = goog.dom.xml.serialize(doc);
    assertTrue(/(<\?xml version="1.0"\?>)?<root ?\/>/.test(serializedDoc));
  }
  
  function testBelowMaxDepthInIE() {
    if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9')) {
      // This value is only effective in IE8 and below
      goog.dom.xml.MAX_ELEMENT_DEPTH = 5;
      var junk = '<a><b><c><d><e>Hello</e></d></c></b></a>';
      var doc = goog.dom.xml.loadXml(junk);
      assertEquals(
          'Should not have caused a parse error', 0, Number(doc.parseError));
    }
  }
  
  function testAboveMaxDepthInIE() {
    if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9')) {
      // This value is only effective in IE8 and below
      goog.dom.xml.MAX_ELEMENT_DEPTH = 4;
      var junk = '<a><b><c><d><e>Hello</e></d></c></b></a>';
      var doc = goog.dom.xml.loadXml(junk);
      assertNotEquals(
          'Should have caused a parse error', 0, Number(doc.parseError));
    }
  }
  
  function testBelowMaxSizeInIE() {
    if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9')) {
      // This value is only effective in IE8 and below
      goog.dom.xml.MAX_XML_SIZE_KB = 1;
      var junk = '<a>' + new Array(50).join('<b>junk</b>') + '</a>';
      var doc = goog.dom.xml.loadXml(junk);
      assertEquals(
          'Should not have caused a parse error', 0, Number(doc.parseError));
    }
  }
  
  function testMaxSizeInIE() {
    if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9')) {
      // This value is only effective in IE8 and below
      goog.dom.xml.MAX_XML_SIZE_KB = 1;
      var junk = '<a>' + new Array(1000).join('<b>junk</b>') + '</a>';
      var doc = goog.dom.xml.loadXml(junk);
      assertNotEquals(
          'Should have caused a parse error', 0, Number(doc.parseError));
    }
  }
  
  function testSelectSingleNodeNoActiveX() {
    if (goog.userAgent.IE) {
      return;
    }
  
    var xml = goog.dom.xml.loadXml('<a><b><c>d</c></b></a>');
    var node = xml.firstChild;
    var bNode = goog.dom.xml.selectSingleNode(node, 'b');
    assertNotNull(bNode);
  }
  
  function testSelectSingleNodeWithActiveX() {
    // Enable ActiveXObject so IE has xpath support.
    var xml = goog.dom.xml.loadXml('<a><b><c>d</c></b></a>', true);
    var node = xml.firstChild;
    var bNode = goog.dom.xml.selectSingleNode(node, 'b');
    assertNotNull(bNode);
  }
  
  function testSelectNodesNoActiveX() {
    if (goog.userAgent.IE) {
      return;
    }
  
    var xml = goog.dom.xml.loadXml('<a><b><c>d</c></b><b>foo</b></a>');
    var node = xml.firstChild;
    var bNodes = goog.dom.xml.selectNodes(node, 'b');
    assertNotNull(bNodes);
    assertEquals(2, bNodes.length);
  }
  
  function testSelectNodesWithActiveX() {
    var xml = goog.dom.xml.loadXml('<a><b><c>d</c></b><b>foo</b></a>', true);
    var node = xml.firstChild;
    var bNodes = goog.dom.xml.selectNodes(node, 'b');
    assertNotNull(bNodes);
    assertEquals(2, bNodes.length);
  }
  
  function testSetAttributes() {
    var xmlElement = goog.dom.xml.createDocument().createElement('root');
    var domElement = document.createElement(goog.dom.TagName.DIV);
    var attrs =
        {name: 'test3', title: 'A title', random: 'woop', cellpadding: '123'};
  
    goog.dom.xml.setAttributes(xmlElement, attrs);
    goog.dom.xml.setAttributes(domElement, attrs);
  
    assertEquals('test3', xmlElement.getAttribute('name'));
    assertEquals('test3', domElement.getAttribute('name'));
  
    assertEquals('A title', xmlElement.getAttribute('title'));
    assertEquals('A title', domElement.getAttribute('title'));
  
    assertEquals('woop', xmlElement.getAttribute('random'));
    assertEquals('woop', domElement.getAttribute('random'));
  
    assertEquals('123', xmlElement.getAttribute('cellpadding'));
    assertEquals('123', domElement.getAttribute('cellpadding'));
  }
  