mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
436 lines
12 KiB
JavaScript
436 lines
12 KiB
JavaScript
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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function run_test()
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{
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/*
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* NOTE: [i] is not allowed in this test, since it's done via classinfo and
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* we don't have that in xpcshell; the workaround is item(i). Suck.
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*/
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init();
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test_isEqualNode_setAttribute();
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test_isEqualNode_clones();
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test_isEqualNode_variety();
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test_isEqualNode_normalization();
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test_isEqualNode_whitespace();
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test_isEqualNode_namespaces();
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test_isEqualNode_wholeDoc();
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// XXX should Node.isEqualNode(null) throw or return false?
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//test_isEqualNode_null();
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}
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// TEST CODE
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var doc, root; // cache for use in all tests
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function init()
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{
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doc = ParseFile("isequalnode_data.xml");
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root = doc.documentElement;
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}
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function test_isEqualNode_setAttribute()
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{
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// NOTE: 0, 2 are whitespace
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var test1 = doc.getElementById("test_setAttribute");
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var node1 = test1.childNodes.item(1);
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var node2 = test1.childNodes.item(3);
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check_eq_nodes(node1, node2);
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el(node1).setAttribute("bar", "baz");
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check_neq_nodes(node1, node2);
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el(node2).setAttribute("bar", "baz");
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check_eq_nodes(node1, node2);
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// the null namespace is equivalent to no namespace -- section 1.3.3
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// (XML Namespaces) of DOM 3 Core
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node1.setAttributeNS(null, "quux", "17");
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check_neq_nodes(node1, node2);
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node2.setAttribute("quux", "17");
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check_eq_nodes(node1, node2);
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node2.setAttributeNS("http://mozilla.org/", "seamonkey", "rheet");
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check_neq_nodes(node1, node2);
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node1.setAttribute("seamonkey", "rheet");
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check_neq_nodes(node1, node2);
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node1.setAttributeNS("http://mozilla.org/", "seamonkey", "rheet");
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check_neq_nodes(node1, node2);
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// this overwrites the namespaced "seamonkey" attribute added to node2
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// earlier, because this simply sets whatever attribute has the fully
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// qualified name "seamonkey" (the setAttributeNS attribute string wasn't
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// prefixed) -- consequently, node1 and node2 are still unequal
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node2.setAttribute("seamonkey", "rheet");
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check_neq_nodes(node1, node2);
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}
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function test_isEqualNode_clones()
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{
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// tests all elements and attributes in the document
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var all_elts = doc.getElementsByTagName("*");
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for (var i = 0; i < all_elts.length; i++)
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{
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var elt = el(all_elts.item(i));
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check_eq_nodes(elt, elt.cloneNode(true));
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var attrs = elt.attributes;
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for (var j = 0; j < attrs.length; j++)
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{
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var attr = attrs.item(j);
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check_eq_nodes(attr, attr.cloneNode(true));
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}
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}
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var elm = doc.createElement("foo");
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check_eq_nodes(elm, elm.cloneNode(true));
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check_eq_nodes(elm, elm.cloneNode(false));
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elm.setAttribute("fiz", "eit");
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check_eq_nodes(elm, elm.cloneNode(true));
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check_eq_nodes(elm, elm.cloneNode(false));
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elm.setAttributeNS("http://example.com/", "trendoid", "arthroscope");
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check_eq_nodes(elm, elm.cloneNode(true));
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check_eq_nodes(elm, elm.cloneNode(false));
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var elm2 = elm.cloneNode(true);
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check_eq_nodes(elm, elm2);
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const TEXT = "fetishist";
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elm.textContent = TEXT;
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check_neq_nodes(elm, elm2);
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check_neq_nodes(elm, elm.cloneNode(false));
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check_eq_nodes(elm, elm.cloneNode(true));
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elm2.appendChild(doc.createTextNode(TEXT));
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check_eq_nodes(elm, elm2);
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var att = doc.createAttribute("bar");
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check_eq_nodes(att, att.cloneNode(true));
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check_eq_nodes(att, att.cloneNode(false));
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}
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function test_isEqualNode_variety()
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{
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const nodes =
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[
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doc.createElement("foo"),
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doc.createElementNS("http://example.com/", "foo"),
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doc.createElementNS("http://example.org/", "foo"),
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doc.createElementNS("http://example.com/", "FOO"),
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doc.createAttribute("foo", "href='biz'"),
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doc.createAttributeNS("http://example.com/", "foo", "href='biz'"),
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doc.createTextNode("foo"),
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doc.createTextNode(" "),
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doc.createTextNode(" "),
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doc.createComment("foo"),
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doc.createProcessingInstruction("foo", "href='biz'"),
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doc.implementation.createDocumentType("foo", "href='biz'", ""),
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doc.implementation.createDocument("http://example.com/", "foo", null),
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doc.createDocumentFragment()
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];
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for (var i = 0; i < nodes.length; i++)
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{
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for (var j = i; j < nodes.length; j++)
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{
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if (i == j)
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check_eq_nodes(nodes[i], nodes[j]);
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else
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check_neq_nodes(nodes[i], nodes[j]);
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}
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}
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}
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function test_isEqualNode_normalization()
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{
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var norm = doc.getElementById("test_normalization");
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var node1 = norm.childNodes.item(1);
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var node2 = norm.childNodes.item(3);
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check_eq_nodes(node1, node2);
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node1.appendChild(doc.createTextNode(""));
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check_neq_nodes(node1, node2);
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node1.normalize();
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check_eq_nodes(node1, node2);
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node2.appendChild(doc.createTextNode("fun"));
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node2.appendChild(doc.createTextNode("ctor"));
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node1.appendChild(doc.createTextNode("functor"));
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check_neq_nodes(node1, node2);
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node1.normalize();
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check_neq_nodes(node1, node2);
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node2.normalize();
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check_eq_nodes(node1, node2);
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// reset
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while (node1.hasChildNodes())
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node1.removeChild(node1.childNodes.item(0));
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while (node2.hasChildNodes())
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node2.removeChild(node2.childNodes.item(0));
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// attribute normalization testing
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var at1 = doc.createAttribute("foo");
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var at2 = doc.createAttribute("foo");
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check_eq_nodes(at1, at2);
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// Attr.appendChild isn't implemented yet (bug 56758), so don't run this yet
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if (false)
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{
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at1.appendChild(doc.createTextNode("rasp"));
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at2.appendChild(doc.createTextNode("rasp"));
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check_eq_nodes(at1, at2);
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at1.appendChild(doc.createTextNode(""));
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check_neq_nodes(at1, at2);
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at1.normalize();
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check_eq_nodes(at1, at2);
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at1.appendChild(doc.createTextNode("berry"));
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check_neq_nodes(at1, at2);
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at2.appendChild(doc.createTextNode("ber"));
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check_neq_nodes(at1, at2);
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at2.appendChild(doc.createTextNode("ry"));
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check_neq_nodes(at1, at2);
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at1.normalize();
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check_neq_nodes(at1, at2);
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at2.normalize();
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check_eq_nodes(at1, at2);
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}
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node1.setAttributeNode(at1);
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check_neq_nodes(node1, node2);
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node2.setAttributeNode(at2);
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check_eq_nodes(node1, node2);
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var n1text1 = doc.createTextNode("ratfink");
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var n1elt = doc.createElement("fruitcake");
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var n1text2 = doc.createTextNode("hydrospanner");
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node1.appendChild(n1text1);
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node1.appendChild(n1elt);
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node1.appendChild(n1text2);
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check_neq_nodes(node1, node2);
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var n2text1a = doc.createTextNode("rat");
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var n2text1b = doc.createTextNode("fink");
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var n2elt = doc.createElement("fruitcake");
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var n2text2 = doc.createTextNode("hydrospanner");
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node2.appendChild(n2text1b);
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node2.appendChild(n2elt);
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node2.appendChild(n2text2);
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check_neq_nodes(node1, node2);
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node2.insertBefore(n2text1a, n2text1b);
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check_neq_nodes(node1, node2);
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var tmp_node1 = node1.cloneNode(true);
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tmp_node1.normalize();
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var tmp_node2 = node2.cloneNode(true);
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tmp_node2.normalize();
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check_eq_nodes(tmp_node1, tmp_node2);
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n2elt.appendChild(doc.createTextNode(""));
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check_neq_nodes(node1, node2);
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tmp_node1 = node1.cloneNode(true);
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tmp_node1.normalize();
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tmp_node2 = node2.cloneNode(true);
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tmp_node2.normalize();
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check_eq_nodes(tmp_node1, tmp_node2);
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var typeText1 = doc.createTextNode("type");
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n2elt.appendChild(typeText1);
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tmp_node1 = node1.cloneNode(true);
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tmp_node1.normalize();
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tmp_node2 = node2.cloneNode(true);
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tmp_node2.normalize();
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check_neq_nodes(tmp_node1, tmp_node2);
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n1elt.appendChild(doc.createTextNode("typedef"));
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tmp_node1 = node1.cloneNode(true);
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tmp_node1.normalize();
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tmp_node2 = node2.cloneNode(true);
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tmp_node2.normalize();
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check_neq_nodes(tmp_node1, tmp_node2);
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check_neq_nodes(n1elt, n2elt);
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var typeText2 = doc.createTextNode("def");
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n2elt.appendChild(typeText2);
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tmp_node1 = node1.cloneNode(true);
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tmp_node1.normalize();
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tmp_node2 = node2.cloneNode(true);
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tmp_node2.normalize();
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check_eq_nodes(tmp_node1, tmp_node2);
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check_neq_nodes(node1, node2);
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n2elt.insertBefore(doc.createTextNode(""), typeText2);
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check_neq_nodes(node1, node2);
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n2elt.insertBefore(doc.createTextNode(""), typeText2);
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check_neq_nodes(node1, node2);
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n2elt.insertBefore(doc.createTextNode(""), typeText1);
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check_neq_nodes(node1, node2);
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node1.normalize();
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node2.normalize();
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check_eq_nodes(node1, node2);
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}
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function test_isEqualNode_whitespace()
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{
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equality_check_kids("test_pi1", true);
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equality_check_kids("test_pi2", true);
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equality_check_kids("test_pi3", false);
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equality_check_kids("test_pi4", true);
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equality_check_kids("test_pi5", true);
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equality_check_kids("test_elt1", false);
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equality_check_kids("test_elt2", false);
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equality_check_kids("test_elt3", true);
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equality_check_kids("test_elt4", false);
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equality_check_kids("test_elt5", false);
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equality_check_kids("test_comment1", true);
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equality_check_kids("test_comment2", false);
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equality_check_kids("test_comment3", false);
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equality_check_kids("test_comment4", true);
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equality_check_kids("test_text1", true);
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equality_check_kids("test_text2", false);
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equality_check_kids("test_text3", false);
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equality_check_kids("test_cdata1", false);
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equality_check_kids("test_cdata2", true);
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equality_check_kids("test_cdata3", false);
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equality_check_kids("test_cdata4", false);
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equality_check_kids("test_cdata5", false);
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}
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function test_isEqualNode_namespaces()
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{
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equality_check_kids("test_ns1", false);
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equality_check_kids("test_ns2", false);
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// XXX want more tests here!
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}
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function test_isEqualNode_null()
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{
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check_neq_nodes(doc, null);
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var elts = doc.getElementsByTagName("*");
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for (var i = 0; i < elts.length; i++)
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{
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var elt = elts.item(i);
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check_neq_nodes(elt, null);
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var attrs = elt.attributes;
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for (var j = 0; j < attrs.length; j++)
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{
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var att = attrs.item(j);
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check_neq_nodes(att, null);
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for (var k = 0; k < att.childNodes.length; k++)
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{
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check_neq_nodes(att.childNodes.item(k), null);
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}
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}
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}
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}
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function test_isEqualNode_wholeDoc()
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{
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doc = ParseFile("isequalnode_data.xml");
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var doc2 = ParseFile("isequalnode_data.xml");
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var tw1 =
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doc.createTreeWalker(doc, Components.interfaces.nsIDOMNodeFilter.SHOW_ALL,
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null, false);
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var tw2 =
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doc2.createTreeWalker(doc2, Components.interfaces.nsIDOMNodeFilter.SHOW_ALL,
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null, false);
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do {
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check_eq_nodes(tw1.currentNode, tw2.currentNode);
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tw1.nextNode();
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} while(tw2.nextNode());
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}
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// UTILITY FUNCTIONS
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function n(node) { return node ? node.QueryInterface(nsIDOMNode) : null; }
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function el(node) { return node ? node.QueryInterface(nsIDOMElement) : null; }
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function at(node) { return node ? node.QueryInterface(nsIDOMAttr) : null; }
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// TESTING FUNCTIONS
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/**
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* Compares the first and third (zero-indexed) child nodes of the element
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* (typically to allow whitespace) referenced by parentId for isEqualNode
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* equality or inequality based on the value of areEqual.
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*
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* Note that this means that the contents of the element referenced by parentId
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* are whitespace-sensitive, and a stray space introduced during an edit to the
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* file could result in a correct but unexpected (in)equality failure.
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*/
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function equality_check_kids(parentId, areEqual)
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{
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var parent = doc.getElementById(parentId);
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var kid1 = parent.childNodes.item(1);
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var kid2 = parent.childNodes.item(3);
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if (areEqual)
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check_eq_nodes(kid1, kid2);
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else
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check_neq_nodes(kid1, kid2);
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}
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function check_eq_nodes(n1, n2)
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{
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if (n1 && !n1.isEqualNode(n2))
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do_throw(n1 + " should be equal to " + n2);
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if (n2 && !n2.isEqualNode(n1))
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do_throw(n2 + " should be equal to " + n1);
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if (!n1 && !n2)
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do_throw("nodes both null!");
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}
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function check_neq_nodes(n1, n2)
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{
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if (n1 && n1.isEqualNode(n2))
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do_throw(n1 + " should not be equal to " + n2);
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if (n2 && n2.isEqualNode(n1))
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do_throw(n2 + " should not be equal to " + n1);
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if (!n1 && !n2)
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do_throw("n1 and n2 both null!");
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}
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