gecko/parser/htmlparser/tests/mochitest/parser_web_testrunner.js

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/* -*- 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 <sayrer@gmail.com>
* Henri Sivonen <hsivonen@iki.fi>
*
* 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 *****/
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/**
* Runs html5lib-formatted test cases in the browser. Requires SimpleTest.
*
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* Define an array named parserDatFiles before loading this script,
* and it will load each of those dat files into an array, then run
* the test parser on each and run the tests by assigning the input
* data to an iframe's url.
*
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* Your test document should have an element with id "display" and
* an iframe with id "testframe".
*/
var functionsToRunAsync = [];
window.addEventListener("message", function(event) {
if (event.source == window && event.data == "async-run") {
event.stopPropagation();
var fn = functionsToRunAsync.shift();
fn();
}
}, true);
function asyncRun(fn) {
functionsToRunAsync.push(fn);
window.postMessage("async-run", "*");
}
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function writeErrorSummary(input, expected, got, isTodo) {
if (isTodo) {
appendChildNodes($("display"), H2("Unexpected Success:"));
} else {
appendChildNodes($("display"), H2("Unexpected Failure:"));
}
appendChildNodes(
$("display"), BR(),
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SPAN("Matched: "), "" + (expected == got),
PRE("Input: \n" + input, "\n-\n",
"Expected:\n" + expected, "\n-\n",
"Output:\n" + got + "\n-\n"),
HR()
);
}
/**
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* Control will bounce back and forth between nextTest() and the
* event handler returned by makeTestChecker() or the callback returned by
* makeFragmentTestChecker() until the 'testcases' iterator is spent.
*/
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function makeTestChecker(input, expected, errors) {
return function (e) {
var domAsString = docToTestOutput(e.target.contentDocument);
if (html5Exceptions[input]) {
todo_is(domAsString, expected, "HTML5 expected success.");
if (domAsString == expected) {
writeErrorSummary(input, expected, domAsString, true);
}
} else {
is(domAsString, expected, "HTML5 expected success.");
if (domAsString != expected) {
writeErrorSummary(input, expected, domAsString, false);
}
}
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nextTest(e.target);
}
}
function makeFragmentTestChecker(input,
expected,
errors,
fragment,
testframe) {
return function () {
var context = document.createElementNS("http://www.w3.org/1999/xhtml",
fragment);
context.innerHTML = input;
var domAsString = fragmentToTestOutput(context);
is(domAsString, expected, "HTML5 expected success. " + new Date());
if (domAsString != expected) {
writeErrorSummary(input, expected, domAsString, false);
}
nextTest(testframe);
}
}
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var testcases;
function nextTest(testframe) {
var test = 0;
try {
var [input, output, errors, fragment] = testcases.next();
if (fragment) {
asyncRun(makeFragmentTestChecker(input,
output,
errors,
fragment,
testframe));
} else {
dataURL = "data:text/html;charset=utf-8," + encodeURIComponent(input);
testframe.onload = makeTestChecker(input, output, errors);
testframe.src = dataURL;
}
} catch (err if err instanceof StopIteration) {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
prefService.setBoolPref("html5.parser.enable", origPref);
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SimpleTest.finish();
}
}
var testFileContents = [];
function loadNextTestFile() {
var datFile = parserDatFiles.shift();
if (datFile) {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
if (this.readyState == 4) {
testFileContents.push(this.responseText);
loadNextTestFile();
}
};
xhr.open("GET", "html5lib_tree_construction/" + datFile);
xhr.send();
} else {
testcases = test_parser(testFileContents);
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nextTest($("testframe"));
}
}
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
var prefService = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch)
.QueryInterface(Components.interfaces.nsIPrefService);
var origPref = prefService.getBoolPref("html5.parser.enable");
prefService.setBoolPref("html5.parser.enable", true);
addLoadEvent(loadNextTestFile);
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SimpleTest.waitForExplicitFinish();