Skip to main content

Browse the archive

https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
Raw File
Tip revision: 95a4dac471e2eb2811555819a623676b597b5997 authored by kritisingh1 on 14 March 2018, 19:47:02 UTC
stops using wrappedJSObject in marionette executor
Tip revision: 95a4dac
Node-isEqualNode.html 
<!DOCTYPE html>
<meta charset="utf-8">
<title>Node.prototype.isEqualNode</title>
<link rel=help href="https://dom.spec.whatwg.org/#dom-node-isequalnode">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
"use strict";

test(function() {

  var doctype1 = document.implementation.createDocumentType("qualifiedName", "publicId", "systemId");
  var doctype2 = document.implementation.createDocumentType("qualifiedName", "publicId", "systemId");
  var doctype3 = document.implementation.createDocumentType("qualifiedName2", "publicId", "systemId");
  var doctype4 = document.implementation.createDocumentType("qualifiedName", "publicId2", "systemId");
  var doctype5 = document.implementation.createDocumentType("qualifiedName", "publicId", "systemId3");

  assert_true(doctype1.isEqualNode(doctype1), "self-comparison");
  assert_true(doctype1.isEqualNode(doctype2), "same properties");
  assert_false(doctype1.isEqualNode(doctype3), "different name");
  assert_false(doctype1.isEqualNode(doctype4), "different public ID");
  assert_false(doctype1.isEqualNode(doctype5), "different system ID");

}, "doctypes should be compared on name, public ID, and system ID");

test(function() {

  var element1 = document.createElementNS("namespace", "prefix:localName");
  var element2 = document.createElementNS("namespace", "prefix:localName");
  var element3 = document.createElementNS("namespace2", "prefix:localName");
  var element4 = document.createElementNS("namespace", "prefix2:localName");
  var element5 = document.createElementNS("namespace", "prefix:localName2");

  var element6 = document.createElementNS("namespace", "prefix:localName");
  element6.setAttribute("foo", "bar");

  assert_true(element1.isEqualNode(element1), "self-comparison");
  assert_true(element1.isEqualNode(element2), "same properties");
  assert_false(element1.isEqualNode(element3), "different namespace");
  assert_false(element1.isEqualNode(element4), "different prefix");
  assert_false(element1.isEqualNode(element5), "different local name");
  assert_false(element1.isEqualNode(element6), "different number of attributes");

}, "elements should be compared on namespace, namespace prefix, local name, and number of attributes");

test(function() {

  var element1 = document.createElement("element");
  element1.setAttributeNS("namespace", "prefix:localName", "value");

  var element2 = document.createElement("element");
  element2.setAttributeNS("namespace", "prefix:localName", "value");

  var element3 = document.createElement("element");
  element3.setAttributeNS("namespace2", "prefix:localName", "value");

  var element4 = document.createElement("element");
  element4.setAttributeNS("namespace", "prefix2:localName", "value");

  var element5 = document.createElement("element");
  element5.setAttributeNS("namespace", "prefix:localName2", "value");

  var element6 = document.createElement("element");
  element6.setAttributeNS("namespace", "prefix:localName", "value2");

  assert_true(element1.isEqualNode(element1), "self-comparison");
  assert_true(element1.isEqualNode(element2), "attribute with same properties");
  assert_false(element1.isEqualNode(element3), "attribute with different namespace");
  assert_true(element1.isEqualNode(element4), "attribute with different prefix");
  assert_false(element1.isEqualNode(element5), "attribute with different local name");
  assert_false(element1.isEqualNode(element6), "attribute with different value");

}, "elements should be compared on attribute namespace, local name, and value");

test(function() {

  var pi1 = document.createProcessingInstruction("target", "data");
  var pi2 = document.createProcessingInstruction("target", "data");
  var pi3 = document.createProcessingInstruction("target2", "data");
  var pi4 = document.createProcessingInstruction("target", "data2");

  assert_true(pi1.isEqualNode(pi1), "self-comparison");
  assert_true(pi1.isEqualNode(pi2), "same properties");
  assert_false(pi1.isEqualNode(pi3), "different target");
  assert_false(pi1.isEqualNode(pi4), "different data");

}, "processing instructions should be compared on target and data");

test(function() {

  var text1 = document.createTextNode("data");
  var text2 = document.createTextNode("data");
  var text3 = document.createTextNode("data2");

  assert_true(text1.isEqualNode(text1), "self-comparison");
  assert_true(text1.isEqualNode(text2), "same properties");
  assert_false(text1.isEqualNode(text3), "different data");

}, "text nodes should be compared on data");

test(function() {

  var comment1 = document.createComment("data");
  var comment2 = document.createComment("data");
  var comment3 = document.createComment("data2");

  assert_true(comment1.isEqualNode(comment1), "self-comparison");
  assert_true(comment1.isEqualNode(comment2), "same properties");
  assert_false(comment1.isEqualNode(comment3), "different data");

}, "comments should be compared on data");

test(function() {

  var documentFragment1 = document.createDocumentFragment();
  var documentFragment2 = document.createDocumentFragment();

  assert_true(documentFragment1.isEqualNode(documentFragment1), "self-comparison");
  assert_true(documentFragment1.isEqualNode(documentFragment2), "same properties");

}, "document fragments should not be compared based on properties");

test(function() {

  var document1 = document.implementation.createDocument("", "");
  var document2 = document.implementation.createDocument("", "");

  assert_true(document1.isEqualNode(document1), "self-comparison");
  assert_true(document1.isEqualNode(document2), "another empty XML document");

  var htmlDoctype = document.implementation.createDocumentType("html", "", "");
  var document3 = document.implementation.createDocument("http://www.w3.org/1999/xhtml", "html", htmlDoctype);
  document3.documentElement.appendChild(document3.createElement("head"));
  document3.documentElement.appendChild(document3.createElement("body"));
  var document4 = document.implementation.createHTMLDocument();
  assert_true(document3.isEqualNode(document4), "default HTML documents, created different ways");

}, "documents should not be compared based on properties");

test(function() {

  testDeepEquality(function() { return document.createElement("foo") });
  testDeepEquality(function() { return document.createDocumentFragment() });
  testDeepEquality(function() { return document.implementation.createDocument("", "") });
  testDeepEquality(function() { return document.implementation.createHTMLDocument() });

  function testDeepEquality(parentFactory) {
    // Some ad-hoc tests of deep equality

    var parentA = parentFactory();
    var parentB = parentFactory();

    parentA.appendChild(document.createComment("data"));
    assert_false(parentA.isEqualNode(parentB));
    parentB.appendChild(document.createComment("data"));
    assert_true(parentA.isEqualNode(parentB));
  }

}, "node equality testing should test descendant equality too");
</script>
back to top