parser/htmlparser/tests/mochitest/parser_web_testrunner.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0 2 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 /**
michael@0 7 * Runs html5lib-formatted test cases in the browser. Requires SimpleTest.
michael@0 8 *
michael@0 9 * Define an array named parserDatFiles before loading this script,
michael@0 10 * and it will load each of those dat files into an array, then run
michael@0 11 * the test parser on each and run the tests by assigning the input
michael@0 12 * data to an iframe's url.
michael@0 13 *
michael@0 14 * Your test document should have an element with id "display" and
michael@0 15 * an iframe with id "testframe".
michael@0 16 */
michael@0 17
michael@0 18 var functionsToRunAsync = [];
michael@0 19
michael@0 20 window.addEventListener("message", function(event) {
michael@0 21 if (event.source == window && event.data == "async-run") {
michael@0 22 event.stopPropagation();
michael@0 23 var fn = functionsToRunAsync.shift();
michael@0 24 fn();
michael@0 25 }
michael@0 26 }, true);
michael@0 27
michael@0 28 function asyncRun(fn) {
michael@0 29 functionsToRunAsync.push(fn);
michael@0 30 window.postMessage("async-run", "*");
michael@0 31 }
michael@0 32
michael@0 33 function writeErrorSummary(input, expected, got, isTodo) {
michael@0 34 if (isTodo) {
michael@0 35 $("display").appendChild(createEl('h2', null, "Unexpected Success:"));
michael@0 36 } else {
michael@0 37 $("display").appendChild(createEl('h2', null, "Unexpected Failure:"));
michael@0 38 }
michael@0 39 $("display").appendChild(createEl('br'));
michael@0 40 $("display").appendChild(createEl('span', null, "Matched: "));
michael@0 41 $("display").appendChild(document.createTextNode("" + (expected == got)));
michael@0 42 var pre = createEl('pre');
michael@0 43 pre.appendChild(document.createTextNode("Input: \n" + input, "\n-\n"));
michael@0 44 pre.appendChild(document.createTextNode("Expected:\n" + expected, "\n-\n"));
michael@0 45 pre.appendChild(document.createTextNode("Output:\n" + got + "\n-\n"));
michael@0 46 $("display").appendChild(pre);
michael@0 47 $("display").appendChild(createEl('hr'));
michael@0 48 }
michael@0 49
michael@0 50 /**
michael@0 51 * Control will bounce back and forth between nextTest() and the
michael@0 52 * event handler returned by makeTestChecker() or the callback returned by
michael@0 53 * makeFragmentTestChecker() until the 'testcases' iterator is spent.
michael@0 54 */
michael@0 55 function makeTestChecker(input, expected, errors) {
michael@0 56 return function (e) {
michael@0 57 var domAsString = docToTestOutput(e.target.contentDocument);
michael@0 58 if (html5Exceptions[input]) {
michael@0 59 todo_is(domAsString, expected, "HTML5 expected success.");
michael@0 60 if (domAsString == expected) {
michael@0 61 writeErrorSummary(input, expected, domAsString, true);
michael@0 62 }
michael@0 63 } else {
michael@0 64 is(domAsString, expected, "HTML5 expected success.");
michael@0 65 if (domAsString != expected) {
michael@0 66 writeErrorSummary(input, expected, domAsString, false);
michael@0 67 }
michael@0 68 }
michael@0 69 nextTest(e.target);
michael@0 70 }
michael@0 71 }
michael@0 72
michael@0 73 function makeFragmentTestChecker(input,
michael@0 74 expected,
michael@0 75 errors,
michael@0 76 fragment,
michael@0 77 testframe) {
michael@0 78 return function () {
michael@0 79 var context = document.createElementNS("http://www.w3.org/1999/xhtml",
michael@0 80 fragment);
michael@0 81 context.innerHTML = input;
michael@0 82 var domAsString = fragmentToTestOutput(context);
michael@0 83 is(domAsString, expected, "HTML5 expected success. " + new Date());
michael@0 84 if (domAsString != expected) {
michael@0 85 writeErrorSummary(input, expected, domAsString, false);
michael@0 86 }
michael@0 87 nextTest(testframe);
michael@0 88 }
michael@0 89 }
michael@0 90
michael@0 91 var testcases;
michael@0 92 function nextTest(testframe) {
michael@0 93 var test = 0;
michael@0 94 try {
michael@0 95 var [input, output, errors, fragment] = testcases.next();
michael@0 96 if (fragment) {
michael@0 97 asyncRun(makeFragmentTestChecker(input,
michael@0 98 output,
michael@0 99 errors,
michael@0 100 fragment,
michael@0 101 testframe));
michael@0 102 } else {
michael@0 103 dataURL = "data:text/html;charset=utf-8," + encodeURIComponent(input);
michael@0 104 testframe.onload = makeTestChecker(input, output, errors);
michael@0 105 testframe.src = dataURL;
michael@0 106 }
michael@0 107 } catch (err if err instanceof StopIteration) {
michael@0 108 SimpleTest.finish();
michael@0 109 }
michael@0 110 }
michael@0 111
michael@0 112 var testFileContents = [];
michael@0 113 function loadNextTestFile() {
michael@0 114 var datFile = parserDatFiles.shift();
michael@0 115 if (datFile) {
michael@0 116 var xhr = new XMLHttpRequest();
michael@0 117 xhr.onreadystatechange = function () {
michael@0 118 if (this.readyState == 4) {
michael@0 119 testFileContents.push(this.responseText);
michael@0 120 loadNextTestFile();
michael@0 121 }
michael@0 122 };
michael@0 123 xhr.open("GET", "html5lib_tree_construction/" + datFile);
michael@0 124 xhr.send();
michael@0 125 } else {
michael@0 126 testcases = test_parser(testFileContents);
michael@0 127 nextTest($("testframe"));
michael@0 128 }
michael@0 129 }
michael@0 130
michael@0 131 addLoadEvent(loadNextTestFile);
michael@0 132 SimpleTest.waitForExplicitFinish();

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