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