The Tor Browser: comparison toolkit/devtools/server/tests/mochitest/inspector-helpers.js

comparison: toolkit/devtools/server/tests/mochitest/inspector-helpers.js

toolkit/devtools/server/tests/mochitest/inspector-helpers.js

branch: TOR_BUG_9701
changeset 14: 925c144e1f1f

equal deleted inserted replaced

--1:000000000000
+:00f62a6d0706
+var Cu = Components.utils;
+Cu.import("resource://gre/modules/devtools/Loader.jsm");
+Cu.import("resource://gre/modules/devtools/dbg-client.jsm");
+Cu.import("resource://gre/modules/devtools/dbg-server.jsm");
+const Services = devtools.require("Services");
+const {_documentWalker} = devtools.require("devtools/server/actors/inspector");
+// Always log packets when running tests.
+Services.prefs.setBoolPref("devtools.debugger.log", true);
+SimpleTest.registerCleanupFunction(function() {
+Services.prefs.clearUserPref("devtools.debugger.log");
+});
+if (!DebuggerServer.initialized) {
+DebuggerServer.init(() => true);
+DebuggerServer.addBrowserActors();
+SimpleTest.registerCleanupFunction(function() {
+DebuggerServer.destroy();
+});
+}
+var gAttachCleanups = [];
+SimpleTest.registerCleanupFunction(function() {
+for (let cleanup of gAttachCleanups) {
+cleanup();
+}
+});
+/**
+* Open a tab, load the url, wait for it to signal its readiness,
+* find the tab with the debugger server, and call the callback.
+*
+* Returns a function which can be called to close the opened ta
+* and disconnect its debugger client.
+*/
+function attachURL(url, callback) {
+var win = window.open(url, "_blank");
+var client = null;
+let cleanup = () => {
+if (client) {
+client.close();
+client = null;
+}
+if (win) {
+win.close();
+win = null;
+}
+};
+gAttachCleanups.push(cleanup);
+window.addEventListener("message", function loadListener(event) {
+if (event.data === "ready") {
+client = new DebuggerClient(DebuggerServer.connectPipe());
+client.connect((applicationType, traits) => {
+client.listTabs(response => {
+for (let tab of response.tabs) {
+if (tab.url === url) {
+window.removeEventListener("message", loadListener, false);
+client.attachTab(tab.actor, function(aResponse, aTabClient) {
+try {
+callback(null, client, tab, win.document);
+} catch(ex) {
+Cu.reportError(ex);
+dump(ex);
+}
+});
+break;
+}
+}
+});
+});
+}
+}, false);
+return cleanup;
+}
+function promiseOnce(target, event) {
+let deferred = promise.defer();
+target.on(event, (...args) => {
+if (args.length === 1) {
+deferred.resolve(args[0]);
+} else {
+deferred.resolve(args);
+}
+});
+return deferred.promise;
+}
+function sortOwnershipChildren(children) {
+return children.sort((a, b) => a.name.localeCompare(b.name));
+}
+function serverOwnershipSubtree(walker, node) {
+let actor = walker._refMap.get(node);
+if (!actor) {
+return undefined;
+}
+let children = [];
+let docwalker = _documentWalker(node, window);
+let child = docwalker.firstChild();
+while (child) {
+let item = serverOwnershipSubtree(walker, child);
+if (item) {
+children.push(item);
+}
+child = docwalker.nextSibling();
+}
+return {
+name: actor.actorID,
+children: sortOwnershipChildren(children)
+}
+}
+function serverOwnershipTree(walker) {
+let serverConnection = walker.conn._transport._serverConnection;
+let serverWalker = serverConnection.getActor(walker.actorID);
+return {
+root: serverOwnershipSubtree(serverWalker, serverWalker.rootDoc ),
+orphaned: [serverOwnershipSubtree(serverWalker, o.rawNode) for (o of serverWalker._orphaned)],
+retained: [serverOwnershipSubtree(serverWalker, o.rawNode) for (o of serverWalker._retainedOrphans)]
+};
+}
+function clientOwnershipSubtree(node) {
+return {
+name: node.actorID,
+children: sortOwnershipChildren([clientOwnershipSubtree(child) for (child of node.treeChildren())])
+}
+}
+function clientOwnershipTree(walker) {
+return {
+root: clientOwnershipSubtree(walker.rootNode),
+orphaned: [clientOwnershipSubtree(o) for (o of walker._orphaned)],
+retained: [clientOwnershipSubtree(o) for (o of walker._retainedOrphans)]
+}
+}
+function ownershipTreeSize(tree) {
+let size = 1;
+for (let child of tree.children) {
+size += ownershipTreeSize(child);
+}
+return size;
+}
+function assertOwnershipTrees(walker) {
+let serverTree = serverOwnershipTree(walker);
+let clientTree = clientOwnershipTree(walker);
+is(JSON.stringify(clientTree, null, ' '), JSON.stringify(serverTree, null, ' '), "Server and client ownership trees should match.");
+return ownershipTreeSize(clientTree.root);
+}
+// Verify that an actorID is inaccessible both from the client library and the server.
+function checkMissing(client, actorID) {
+let deferred = promise.defer();
+let front = client.getActor(actorID);
+ok(!front, "Front shouldn't be accessible from the client for actorID: " + actorID);
+let deferred = promise.defer();
+client.request({
+to: actorID,
+type: "request",
+}, response => {
+is(response.error, "noSuchActor", "node list actor should no longer be contactable.");
+deferred.resolve(undefined);
+});
+return deferred.promise;
+}
+// Verify that an actorID is accessible both from the client library and the server.
+function checkAvailable(client, actorID) {
+let deferred = promise.defer();
+let front = client.getActor(actorID);
+ok(front, "Front should be accessible from the client for actorID: " + actorID);
+let deferred = promise.defer();
+client.request({
+to: actorID,
+type: "garbageAvailableTest",
+}, response => {
+is(response.error, "unrecognizedPacketType", "node list actor should be contactable.");
+deferred.resolve(undefined);
+});
+return deferred.promise;
+}
+function promiseDone(promise) {
+promise.then(null, err => {
+ok(false, "Promise failed: " + err);
+if (err.stack) {
+dump(err.stack);
+}
+SimpleTest.finish();
+});
+}
+// Mutation list testing
+function isSrcChange(change) {
+return (change.type === "attributes" && change.attributeName === "src");
+}
+function assertAndStrip(mutations, message, test) {
+let size = mutations.length;
+mutations = mutations.filter(test);
+ok((mutations.size != size), message);
+return mutations;
+}
+function isSrcChange(change) {
+return change.type === "attributes" && change.attributeName === "src";
+}
+function isUnload(change) {
+return change.type === "documentUnload";
+}
+function isFrameLoad(change) {
+return change.type === "frameLoad";
+}
+function isUnretained(change) {
+return change.type === "unretained";
+}
+function isChildList(change) {
+return change.type === "childList";
+}
+function isNewRoot(change) {
+return change.type === "newRoot";
+}
+// Make sure an iframe's src attribute changed and then
+// strip that mutation out of the list.
+function assertSrcChange(mutations) {
+return assertAndStrip(mutations, "Should have had an iframe source change.", isSrcChange);
+}
+// Make sure there's an unload in the mutation list and strip
+// that mutation out of the list
+function assertUnload(mutations) {
+return assertAndStrip(mutations, "Should have had a document unload change.", isUnload);
+}
+// Make sure there's a frame load in the mutation list and strip
+// that mutation out of the list
+function assertFrameLoad(mutations) {
+return assertAndStrip(mutations, "Should have had a frame load change.", isFrameLoad);
+}
+// Make sure there's a childList change in the mutation list and strip
+// that mutation out of the list
+function assertChildList(mutations) {
+return assertAndStrip(mutations, "Should have had a frame load change.", isChildList);
+}
+// Load mutations aren't predictable, so keep accumulating mutations until
+// the one we're looking for shows up.
+function waitForMutation(walker, test, mutations=[]) {
+let deferred = promise.defer();
+for (let change of mutations) {
+if (test(change)) {
+deferred.resolve(mutations);
+}
+}
+walker.once("mutations", newMutations => {
+waitForMutation(walker, test, mutations.concat(newMutations)).then(finalMutations => {
+deferred.resolve(finalMutations);
+})
+});
+return deferred.promise;
+}
+var _tests = [];
+function addTest(test) {
+_tests.push(test);
+}
+function runNextTest() {
+if (_tests.length == 0) {
+SimpleTest.finish()
+return;
+}
+var fn = _tests.shift();
+try {
+fn();
+} catch (ex) {
+info("Test function " + (fn.name ? "'" + fn.name + "' " : "") +
+"threw an exception: " + ex);
+}
+}