From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/base/test/unit/test_normalize.js | 100 +++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 dom/base/test/unit/test_normalize.js (limited to 'dom/base/test/unit/test_normalize.js') diff --git a/dom/base/test/unit/test_normalize.js b/dom/base/test/unit/test_normalize.js new file mode 100644 index 0000000000..b7d89f14f8 --- /dev/null +++ b/dom/base/test/unit/test_normalize.js @@ -0,0 +1,100 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +function run_test() { + /* + * NOTE: [i] is not allowed in this test, since it's done via classinfo and + * we don't have that in xpcshell; the workaround is item(i). Suck. + */ + init(); + + test_element(); + + // more tests would be nice here (such as for documents), but the primary + // uses of Node.normalize() are in test_element; stuff beyond this is either + // unimplemented or is unlikely to be used all that much within a browser + // DOM implementation +} + +// TEST CODE + +var doc; // cache for use in all tests + +function init() { + doc = ParseFile("empty_document.xml"); +} + +function test_element() { + var x = doc.createElement("funk"); + + // one empty Text node + x.appendChild(doc.createTextNode("")); + Assert.equal(x.childNodes.length, 1); + + x.normalize(); + Assert.equal(x.childNodes.length, 0); + + // multiple empty Text nodes + x.appendChild(doc.createTextNode("")); + x.appendChild(doc.createTextNode("")); + Assert.equal(x.childNodes.length, 2); + + x.normalize(); + Assert.equal(x.childNodes.length, 0); + + // empty Text node followed by other Text node + x.appendChild(doc.createTextNode("")); + x.appendChild(doc.createTextNode("Guaraldi")); + Assert.equal(x.childNodes.length, 2); + + x.normalize(); + Assert.equal(x.childNodes.length, 1); + Assert.equal(x.childNodes.item(0).nodeValue, "Guaraldi"); + + // Text node followed by empty Text node + clearKids(x); + x.appendChild(doc.createTextNode("Guaraldi")); + x.appendChild(doc.createTextNode("")); + Assert.equal(x.childNodes.length, 2); + + x.normalize(); + Assert.equal(x.childNodes.item(0).nodeValue, "Guaraldi"); + + // Text node followed by empty Text node followed by other Node + clearKids(x); + x.appendChild(doc.createTextNode("Guaraldi")); + x.appendChild(doc.createTextNode("")); + x.appendChild(doc.createElement("jazzy")); + Assert.equal(x.childNodes.length, 3); + + x.normalize(); + Assert.equal(x.childNodes.length, 2); + Assert.equal(x.childNodes.item(0).nodeValue, "Guaraldi"); + Assert.equal(x.childNodes.item(1).nodeName, "jazzy"); + + // Nodes are recursively normalized + clearKids(x); + var kid = doc.createElement("eit"); + kid.appendChild(doc.createTextNode("")); + + x.appendChild(doc.createTextNode("Guaraldi")); + x.appendChild(doc.createTextNode("")); + x.appendChild(kid); + Assert.equal(x.childNodes.length, 3); + Assert.equal(x.childNodes.item(2).childNodes.length, 1); + + x.normalize(); + Assert.equal(x.childNodes.length, 2); + Assert.equal(x.childNodes.item(0).nodeValue, "Guaraldi"); + Assert.equal(x.childNodes.item(1).childNodes.length, 0); +} + +// UTILITY FUNCTIONS + +function clearKids(node) { + while (node.hasChildNodes()) { + node.removeChild(node.childNodes.item(0)); + } +} -- cgit v1.2.3