mirror of
https://github.com/rn10950/RetroZilla.git
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251 lines
6.8 KiB
JavaScript
251 lines
6.8 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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function testInsert(text)
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{
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text.deleteData(0, 99999);
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// test insert into empty string
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text.insertData(0, "word");
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if (text.data != "word") {
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dump("testInsert Error(0): '" + text.data + "' != word\n");
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}
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// test insert into middle of string
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text.insertData(1, "Z");
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if (text.data != "wZord") {
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dump("testInsert Error(1): '" + text.data + "' != wZord\n");
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}
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text.insertData(4, "Z");
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if (text.data != "wZorZd") {
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dump("testInsert Error(2): '" + text.data + "' != wZorZd\n");
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}
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// test insert at end of string (== append)
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text.insertData(99, "Z");
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if (text.data != "wZorZdZ") {
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dump("testInsert Error(3): '" + text.data + "' != wZorZdZ\n");
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}
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// test insert at start with illegal offset
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text.insertData(-9000, "first");
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if (text.data != "firstwZorZdZ") {
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dump("testInsert Error(4): '" + text.data + "' != firstwZorZdZ\n");
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}
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}
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function testAppend(text)
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{
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text.deleteData(0, 99999);
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// test append into empty string
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text.appendData("word");
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if (text.data != "word") {
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dump("testAppend Error(0): '" + text.data + "' != word\n");
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}
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// test append onto a non-empty string
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text.appendData("word");
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if (text.data != "wordword") {
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dump("testAppend Error(1): '" + text.data + "' != wordword\n");
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}
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}
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function testDelete(text)
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{
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text.deleteData(0, 99999);
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text.appendData("wordwo3rd");
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// test delete at start of word
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text.deleteData(0, 4);
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if (text.data != "wo3rd") {
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dump("testDelete Error(0): '" + text.data + "' != wo3rd\n");
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}
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// test delete in middle of word
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text.deleteData(2, 1);
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if (text.data != "word") {
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dump("testDelete Error(1): '" + text.data + "' != word\n");
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}
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// test delete at end of word
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text.deleteData(2, 2);
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if (text.data != "wo") {
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dump("testDelete Error(2): '" + text.data + "' != wo\n");
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}
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// test delete of remaining data
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text.deleteData(0, 2);
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if (text.data != "") {
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dump("testDelete Error(3): '" + text.data + "' != ''\n");
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}
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// test invalid delete's
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text.appendData("word");
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text.deleteData(-100, -10);
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if (text.data != "word") {
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dump("testDelete Error(4): '" + text.data + "' != word\n");
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}
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text.deleteData(-100, 0);
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if (text.data != "word") {
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dump("testDelete Error(5): '" + text.data + "' != word\n");
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}
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text.deleteData(0, -10);
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if (text.data != "word") {
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dump("testDelete Error(6): '" + text.data + "' != word\n");
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}
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text.deleteData(0, 0);
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if (text.data != "word") {
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dump("testDelete Error(7): '" + text.data + "' != word\n");
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}
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}
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function testReplace(text)
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{
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text.deleteData(0, 99999);
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text.appendData("word");
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// replace nothing with something
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text.replaceData(0, 0, "fish");
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if (text.data != "fishword") {
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dump("testReplace Error(0): '" + text.data + "' != fisword\n");
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}
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// replace something with nothing
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text.replaceData(0, 4, "");
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if (text.data != "word") {
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dump("testReplace Error(1): '" + text.data + "' != word\n");
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}
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// replace nothing with something
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text.replaceData(1, 1, "fish");
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if (text.data != "wfishrd") {
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dump("testReplace Error(2): '" + text.data + "' != wfishrd\n");
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}
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// replace something with nothing
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text.replaceData(1, 4, "");
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if (text.data != "wrd") {
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dump("testReplace Error(3): '" + text.data + "' != wrd\n");
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}
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// replace something with something
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text.replaceData(0, 1, "W");
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text.replaceData(1, 1, "O");
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text.replaceData(2, 1, "R");
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text.replaceData(3, 1, "D");
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if (text.data != "WORD") {
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dump("testReplace Error(4): '" + text.data + "' != WORD\n");
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}
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// replace nothing with something
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text.replaceData(4, 97, "FISH");
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if (text.data != "WORDFISH") {
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dump("testReplace Error(5): '" + text.data + "' != WORDFISH\n");
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}
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// test illegal count's/offset for replace
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text.replaceData(-99, 4, "SWORD");
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if (text.data != "SWORDFISH") {
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dump("testReplace Error(6): '" + text.data + "' != SWORDFISH\n");
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}
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}
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function testText(text)
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{
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testInsert(text);
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testAppend(text);
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testDelete(text);
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testReplace(text);
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}
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function findText(container)
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{
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if (container.hasChildNodes()) {
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// Find the first piece of text in the container or one of it's
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// children and return it
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var children = container.childNodes;
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var length = children.length;
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var child = null;
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var count = 0;
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while (count < length) {
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child = children[count];
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if (child.nodeType == Node.TEXT_NODE) {
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return child;
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}
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var text = findText(child);
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if (null != text) {
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return text;
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}
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count++;
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}
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}
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return null;
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}
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function findBody(node)
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{
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if (node.nodeType != Node.ELEMENT_NODE) {
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return null;
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}
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var children = node.childNodes;
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if (children == null) {
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return null;
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}
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var length = children.length;
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var child = null;
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var count = 0;
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while (count < length) {
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child = children[count];
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if (child.tagName == "BODY") {
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dump("BODY found");
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return child;
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}
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var body = findBody(child);
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if (null != body) {
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return body;
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}
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count++;
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}
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return null;
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}
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var body = findBody(document.documentElement)
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var text = findText(body)
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testText(text)
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dump("Test finished\n");
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