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/* -*- 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/. */
/**
* Runs html5lib-formatted test cases in the browser. Requires SimpleTest.
*
* 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.
*
* Your test document should have an element with id "display" and
* an iframe with id "testframe".
*/
/* import-globals-from ./parser_datreader.js */
/* import-globals-from ./html5_tree_construction_exceptions.js */
/* globals parserDatFiles */
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", "*");
}
function writeErrorSummary(input, expected, got, isTodo) {
if (isTodo) {
$("display").appendChild(createEl("h2", null, "Unexpected Success:"));
} else {
$("display").appendChild(createEl("h2", null, "Unexpected Failure:"));
}
$("display").appendChild(createEl("br"));
$("display").appendChild(createEl("span", null, "Matched: "));
$("display").appendChild(document.createTextNode("" + (expected == got)));
var pre = createEl("pre");
pre.appendChild(document.createTextNode("Input: \n" + input, "\n-\n"));
pre.appendChild(document.createTextNode("Expected:\n" + expected, "\n-\n"));
pre.appendChild(document.createTextNode("Output:\n" + got + "\n-\n"));
$("display").appendChild(pre);
$("display").appendChild(createEl("hr"));
}
/**
* 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.
*/
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);
}
}
nextTest(e.target);
};
}
function makeFragmentTestChecker(input, expected, errors, fragment, testframe) {
return function() {
var context;
if (fragment.startsWith("svg ")) {
context = document.createElementNS(
"http://www.w3.org/2000/svg",
fragment.substring(4)
);
} else if (fragment.startsWith("math ")) {
context = document.createElementNS(
"http://www.w3.org/1998/Math/MathML",
fragment.substring(5)
);
} else {
context = document.createElementNS(
"http://www.w3.org/1999/xhtml",
fragment
);
}
// eslint-disable-next-line no-unsanitized/property
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);
};
}
var testcases;
function nextTest(testframe) {
var { done, value } = testcases.next();
if (done) {
SimpleTest.finish();
return;
}
var [input, output, errors, fragment] = value;
if (fragment) {
asyncRun(
makeFragmentTestChecker(input, output, errors, fragment, testframe)
);
} else {
testframe.onload = makeTestChecker(input, output, errors);
testframe.srcdoc = input;
}
}
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);
nextTest($("testframe"));
}
}
addLoadEvent(loadNextTestFile);
SimpleTest.waitForExplicitFinish();
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