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-rw-r--r--parser/htmlparser/tests/mochitest/parser_web_testrunner.js141
1 files changed, 141 insertions, 0 deletions
diff --git a/parser/htmlparser/tests/mochitest/parser_web_testrunner.js b/parser/htmlparser/tests/mochitest/parser_web_testrunner.js
new file mode 100644
index 000000000..9428a5394
--- /dev/null
+++ b/parser/htmlparser/tests/mochitest/parser_web_testrunner.js
@@ -0,0 +1,141 @@
+/* -*- 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".
+ */
+
+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);
+ }
+ 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 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) {
+ 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);
+ nextTest($("testframe"));
+ }
+}
+
+addLoadEvent(loadNextTestFile);
+SimpleTest.waitForExplicitFinish();