/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Mozilla Foundation. * * Portions created by the Initial Developer are Copyright (C) 2007 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Robert Sayre * Jonathan Griffin * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK *****/ /** * A test suite that runs WHATWG HTML parser tests. * The tests are from html5lib. * * http://html5lib.googlecode.com/ */ /** * A few utility functions. */ function log(entry) { } function startsWith(s, s2) { return s.indexOf(s2)==0; } function trimString(s) { return(s.replace(/^\s+/,'').replace(/\s+$/,'')); } function getLastLine(str) { var str_array = str.split("\n"); let last_line = str_array[str_array.length - 1]; return last_line; } /** * Produces a string containing the expected output of a * JSON-formatted test, by running the "output" object * of the test through a serializer. * * @param buf string buffer containing the serialized output * @param obj the object to serialize * @param indent the current line indent * @param mode the current node type being serialized, or -1 * between nodes */ function dumpTree(buf, obj, indent, mode) { var dumpMode = mode; if (typeof(dumpMode) == "undefined") { dumpMode = -1 } var buffer = buf; if (typeof(obj) == "object" && (obj instanceof Array)) { for each (var item in obj) { [buffer, indent, dumpMode] = dumpTree(buffer, item, indent, dumpMode); } dumpMode = -1; } else { // Node.* constants are used here for convenience. switch(obj) { case "ParseError": // no-op break; case "Character": dumpMode = Node.TEXT_NODE; break; case "StartTag": dumpMode = Node.ELEMENT_NODE; break; case "EndTag": indent = indent.substring(2); break; case "Comment": dumpMode = Node.COMMENT_NODE; break; case "DOCTYPE": dumpMode = Node.DOCUMENT_TYPE_NODE; break; default: switch(dumpMode) { case Node.DOCUMENT_TYPE_NODE: buffer += "\n\n \n "; indent += " " dumpMode = -1; break; case Node.COMMENT_NODE: if (buffer.length > 1) { buffer += "\n"; } buffer += indent + ""; dumpMode = -1; break; case Node.ATTRIBUTE_NODE: is(typeof(obj), "object", "obj not an object!"); indent += " "; for (var key in obj) { buffer += "\n" + indent + key + "=\"" + obj[key] + "\""; } dumpMode = -1; break; case Node.TEXT_NODE: if (buffer.indexOf("") == -1) { buffer += "\n\n \n "; indent += " "; } // If this text is being appended to some earlier // text, concatenate the two by chopping off the // trailing quote before adding new string. let last_line = trimString(getLastLine(buffer)); if (last_line[0] == "\"" && last_line[last_line.length - 1] == "\"") { buffer = buffer.substring(0, buffer.length - 1); } else { buffer += "\n" + indent + "\""; } buffer += obj + "\""; break; case Node.ELEMENT_NODE: buffer += "\n" + indent + "<" + obj + ">"; dumpMode = Node.ATTRIBUTE_NODE; break; default: // no-op break; } break; } } return [buffer, indent, dumpMode]; } /** * Parses an individual testcase in decoded JSON form, * as for tokenizer tests. * * @param An object containing a single testcase */ function parseJsonTestcase(testcase) { // If the test begins with something that looks like the // beginning of a doctype, then don't add a standard doctype, // otherwise do. if (testcase["input"].toLowerCase().indexOf("\n\n \n ", testcase["output"], " "); } // Add html, head and body elements now if they // haven't been added already. if (test_output[0].indexOf("") == -1) { test_output[0] += "\n\n \n "; } return [testcase["input"], test_output[0], "", testcase["description"], JSON.stringify(testcase["output"])]; } /** * Parses an individual testcase into an array containing the input * string, a string representing the expected tree (DOM), and a list * of error messages. * * @param A string containing a single testcase */ function parseTestcase(testcase) { var documentFragmentTest = false; var lines = testcase.split("\n"); if (lines[0] != "#data") { log(lines); throw "Unknown test format." } var input = []; var output = []; var errors = []; var description = undefined; var expectedTokenizerOutput = undefined; var currentList = input; for each (var line in lines) { // allow blank lines in input if ((line || currentList == input) && !(startsWith(line, "#errors") || startsWith(line, "#document") || startsWith(line, "#description") || startsWith(line, "#expected") || startsWith(line, "#data"))) { if (currentList == output && startsWith(line, "|")) { currentList.push(line.substring(2)); } else { currentList.push(line); } } else if (line == "#errors") { currentList = errors; } else if (line == "#document") { currentList = output; } else if (line == "#document-fragment") { documentFragmentTest = true; } } // For #document-fragment tests, erase the output, so that the // test is skipped in makeTestChecker()...there is no good way // to run fragment tests without direct access to the parser. if (documentFragmentTest) { output = []; } //logger.log(input.length, output.length, errors.length); return [input.join("\n"), output.join("\n"), errors, description, expectedTokenizerOutput]; } function attName(line) { var str = trimString(line); return str.substring(0, str.indexOf("=\"")); } function isAttributeLine(line) { var str = trimString(line); return (!startsWith(str, "<") && !startsWith(str, "\"") && (str.indexOf("=\"") > 0)); } /** * Transforms a DOM document to a string matching the format in * the test cases. * * @param doc the DOM document * @param mode the mode of the current test runner */ function docToTestOutput(doc, mode) { var walker = doc.createTreeWalker(doc, NodeFilter.SHOW_ALL, null, true); return addLevels(walker, "", "", mode).slice(0,-1); // remove last newline } function addLevels(walker, buf, indent, mode) { if(walker.firstChild()) { do { switch (walker.currentNode.nodeType) { case Node.ELEMENT_NODE: buf += indent + "<"; // Prefix MathML element names with "math " to match // the format of the expected output. if (walker.currentNode.namespaceURI.toLowerCase(). indexOf("math") != -1) { buf += "math " + walker.currentNode.tagName.toLowerCase() + ">\n"; } else if (walker.currentNode.namespaceURI.toLowerCase(). indexOf("svg") != -1) { buf += "svg " + walker.currentNode.tagName + ">\n"; } else { buf += walker.currentNode.tagName.toLowerCase() + ">\n"; } if (walker.currentNode.hasAttributes()) { var attrs = walker.currentNode.attributes; for (var i=0; i < attrs.length; ++i) { // Ignore the -moz-math-font-style attr, which // Firefox automatically adds to every math element. var attrname = attrs[i].name; if (attrname != "-moz-math-font-style") { buf += indent + " " + attrname + "=\"" + attrs[i].value +"\"\n"; } } } break; case Node.DOCUMENT_TYPE_NODE: // Skip document type nodes for MODE_JSCOMPARE, as the nu.validator // doesn't emit them. if (mode != MODE_JSCOMPARE) { buf += indent + "\n"; } break; case Node.COMMENT_NODE: // Skip comment nodes for MODE_JSCOMPARE, as the nu.validator // doesn't emit them. if (mode != MODE_JSCOMPARE) { buf += indent + "\n"; } break; case Node.TEXT_NODE: // If this text is being appended to some earlier // text at the same indent level, concatenate the two by // removing the trailing quote before adding new string. let last_line = getLastLine( buf.substring(0, buf.length - 1)); if (last_line[indent.length] == "\"" && last_line[last_line.length - 1] == "\"") { buf = buf.substring(0, buf.length - 2); } else { buf += indent + "\""; } buf += walker.currentNode.nodeValue + "\"\n"; break; } buf = addLevels(walker, buf, indent + " ", mode); } while(walker.nextSibling()); walker.parentNode(); } return buf; }