55849b167c
- moved all extensions to inspector_test.cc; - properly supported multiple context groups and sessions; - better isolation between components; - better infrastructure in protocol-test. BUG=chromium:590878 Review-Url: https://codereview.chromium.org/2890463004 Cr-Commit-Position: refs/heads/master@{#45409}
365 lines
14 KiB
JavaScript
365 lines
14 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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InspectorTest = {};
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InspectorTest._dumpInspectorProtocolMessages = false;
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InspectorTest._commandsForLogging = new Set();
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InspectorTest.createContextGroup = function() {
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var contextGroup = {};
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contextGroup.id = utils.createContextGroup();
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contextGroup.schedulePauseOnNextStatement = (reason, details) => utils.schedulePauseOnNextStatement(contextGroup.id, reason, details);
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contextGroup.cancelPauseOnNextStatement = () => utils.cancelPauseOnNextStatement(contextGroup.id);
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contextGroup.addScript = (string, lineOffset, columnOffset, url) => utils.compileAndRunWithOrigin(contextGroup.id, string, url || '', lineOffset || 0, columnOffset || 0, false);
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contextGroup.addModule = (string, url, lineOffset, columnOffset) => utils.compileAndRunWithOrigin(contextGroup.id, string, url, lineOffset || 0, columnOffset || 0, true);
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return contextGroup;
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}
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InspectorTest._sessions = new Map();
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InspectorTest.createSession = function(contextGroup) {
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var session = {
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contextGroup: contextGroup,
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_dispatchTable: new Map(),
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_eventHandler: {},
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_requestId: 0,
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};
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session.Protocol = new Proxy({}, {
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get: function(target, agentName, receiver) {
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return new Proxy({}, {
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get: function(target, methodName, receiver) {
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const eventPattern = /^on(ce)?([A-Z][A-Za-z0-9]+)/;
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var match = eventPattern.exec(methodName);
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if (!match) {
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return args => session._sendCommandPromise(`${agentName}.${methodName}`, args || {});
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} else {
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var eventName = match[2];
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eventName = eventName.charAt(0).toLowerCase() + eventName.slice(1);
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if (match[1])
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return () => InspectorTest._waitForEventPromise(session, `${agentName}.${eventName}`);
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else
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return (listener) => { session._eventHandler[`${agentName}.${eventName}`] = listener };
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}
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}
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});
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}
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});
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session._dispatchMessage = messageString => {
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let messageObject = JSON.parse(messageString);
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if (InspectorTest._dumpInspectorProtocolMessages)
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utils.print("backend: " + JSON.stringify(messageObject));
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try {
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var messageId = messageObject["id"];
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if (typeof messageId === "number") {
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var handler = session._dispatchTable.get(messageId);
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if (handler) {
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handler(messageObject);
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session._dispatchTable.delete(messageId);
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}
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} else {
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var eventName = messageObject["method"];
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var eventHandler = session._eventHandler[eventName];
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if (session._scriptMap && eventName === "Debugger.scriptParsed")
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session._scriptMap.set(messageObject.params.scriptId, JSON.parse(JSON.stringify(messageObject.params)));
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if (eventName === "Debugger.scriptParsed" && messageObject.params.url === "wait-pending-tasks.js")
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return;
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if (eventHandler)
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eventHandler(messageObject);
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}
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} catch (e) {
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InspectorTest.log("Exception when dispatching message: " + e + "\n" + e.stack + "\n message = " + JSON.stringify(messageObject, null, 2));
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InspectorTest.completeTest();
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}
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};
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session.id = utils.connectSession(contextGroup.id, '', session._dispatchMessage.bind(session));
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InspectorTest._sessions.set(session.id, session);
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session.disconnect = () => utils.disconnectSession(session.id);
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session.reconnect = () => {
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InspectorTest._sessions.delete(session.id);
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var state = utils.disconnectSession(session.id);
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session.id = utils.connectSession(contextGroup.id, state, session._dispatchMessage.bind(session));
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InspectorTest._sessions.set(session.id, session);
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};
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session.sendRawCommand = (requestId, command, handler) => {
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if (InspectorTest._dumpInspectorProtocolMessages)
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utils.print("frontend: " + command);
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session._dispatchTable.set(requestId, handler);
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utils.sendMessageToBackend(session.id, command);
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}
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session._sendCommandPromise = (method, params) => {
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var requestId = ++session._requestId;
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var messageObject = { "id": requestId, "method": method, "params": params };
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var fulfillCallback;
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var promise = new Promise(fulfill => fulfillCallback = fulfill);
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if (InspectorTest._commandsForLogging.has(method)) {
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utils.print(method + ' called');
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}
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session.sendRawCommand(requestId, JSON.stringify(messageObject), fulfillCallback);
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return promise;
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}
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return session;
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}
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InspectorTest.logProtocolCommandCalls = (command) => InspectorTest._commandsForLogging.add(command);
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InspectorTest.log = utils.print.bind(null);
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InspectorTest.logMessage = function(originalMessage)
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{
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var message = JSON.parse(JSON.stringify(originalMessage));
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if (message.id)
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message.id = "<messageId>";
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const nonStableFields = new Set(["objectId", "scriptId", "exceptionId", "timestamp",
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"executionContextId", "callFrameId", "breakpointId", "bindRemoteObjectFunctionId", "formatterObjectId" ]);
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var objects = [ message ];
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while (objects.length) {
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var object = objects.shift();
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for (var key in object) {
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if (nonStableFields.has(key))
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object[key] = `<${key}>`;
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else if (typeof object[key] === "string" && object[key].match(/\d+:\d+:\d+:debug/))
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object[key] = object[key].replace(/\d+/, '<scriptId>');
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else if (typeof object[key] === "object")
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objects.push(object[key]);
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}
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}
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InspectorTest.logObject(message);
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return originalMessage;
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}
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InspectorTest.logObject = function(object, title)
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{
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var lines = [];
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function dumpValue(value, prefix, prefixWithName)
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{
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if (typeof value === "object" && value !== null) {
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if (value instanceof Array)
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dumpItems(value, prefix, prefixWithName);
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else
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dumpProperties(value, prefix, prefixWithName);
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} else {
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lines.push(prefixWithName + String(value).replace(/\n/g, " "));
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}
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}
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function dumpProperties(object, prefix, firstLinePrefix)
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{
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prefix = prefix || "";
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firstLinePrefix = firstLinePrefix || prefix;
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lines.push(firstLinePrefix + "{");
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var propertyNames = Object.keys(object);
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propertyNames.sort();
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for (var i = 0; i < propertyNames.length; ++i) {
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var name = propertyNames[i];
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if (!object.hasOwnProperty(name))
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continue;
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var prefixWithName = " " + prefix + name + " : ";
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dumpValue(object[name], " " + prefix, prefixWithName);
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}
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lines.push(prefix + "}");
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}
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function dumpItems(object, prefix, firstLinePrefix)
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{
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prefix = prefix || "";
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firstLinePrefix = firstLinePrefix || prefix;
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lines.push(firstLinePrefix + "[");
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for (var i = 0; i < object.length; ++i)
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dumpValue(object[i], " " + prefix, " " + prefix + "[" + i + "] : ");
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lines.push(prefix + "]");
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}
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dumpValue(object, "", title || "");
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InspectorTest.log(lines.join("\n"));
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}
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InspectorTest.logCallFrames = function(callFrames, session)
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{
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session = session || InspectorTest.session;
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for (var frame of callFrames) {
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var functionName = frame.functionName || '(anonymous)';
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var url = frame.url ? frame.url : session._scriptMap.get(frame.location.scriptId).url;
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var lineNumber = frame.location ? frame.location.lineNumber : frame.lineNumber;
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var columnNumber = frame.location ? frame.location.columnNumber : frame.columnNumber;
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InspectorTest.log(`${functionName} (${url}:${lineNumber}:${columnNumber})`);
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}
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}
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InspectorTest.logSourceLocation = function(location, session)
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{
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session = session || InspectorTest.session;
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var scriptId = location.scriptId;
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if (!session._scriptMap || !session._scriptMap.has(scriptId)) {
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InspectorTest.log("InspectorTest.setupScriptMap should be called before Protocol.Debugger.enable.");
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InspectorTest.completeTest();
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}
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var script = session._scriptMap.get(scriptId);
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if (!script.scriptSource) {
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return session.Protocol.Debugger.getScriptSource({ scriptId })
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.then(message => script.scriptSource = message.result.scriptSource)
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.then(dumpSourceWithLocation);
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}
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return Promise.resolve().then(dumpSourceWithLocation);
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function dumpSourceWithLocation() {
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var lines = script.scriptSource.split('\n');
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var line = lines[location.lineNumber];
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line = line.slice(0, location.columnNumber) + '#' + (line.slice(location.columnNumber) || '');
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lines[location.lineNumber] = line;
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lines = lines.filter(line => line.indexOf('//# sourceURL=') === -1);
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InspectorTest.log(lines.slice(Math.max(location.lineNumber - 1, 0), location.lineNumber + 2).join('\n'));
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InspectorTest.log('');
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}
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}
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InspectorTest.logSourceLocations = function(locations, session) {
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if (locations.length == 0) return Promise.resolve();
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return InspectorTest.logSourceLocation(locations[0], session)
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.then(() => InspectorTest.logSourceLocations(locations.splice(1), session));
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}
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InspectorTest.logAsyncStackTrace = function(asyncStackTrace, session)
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{
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session = InspectorTest.session || session;
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while (asyncStackTrace) {
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if (asyncStackTrace.promiseCreationFrame) {
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var frame = asyncStackTrace.promiseCreationFrame;
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InspectorTest.log(`-- ${asyncStackTrace.description} (${frame.url
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}:${frame.lineNumber}:${frame.columnNumber})--`);
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} else {
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InspectorTest.log(`-- ${asyncStackTrace.description} --`);
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}
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InspectorTest.logCallFrames(asyncStackTrace.callFrames, session);
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asyncStackTrace = asyncStackTrace.parent;
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}
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}
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InspectorTest.completeTest = () => Protocol.Debugger.disable().then(() => utils.quit());
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InspectorTest.completeTestAfterPendingTimeouts = function()
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{
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InspectorTest.waitPendingTasks().then(InspectorTest.completeTest);
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}
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InspectorTest.waitPendingTasks = function()
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{
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var promises = [];
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for (var session of InspectorTest._sessions.values())
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promises.push(session.Protocol.Runtime.evaluate({ expression: "new Promise(r => setTimeout(r, 0))//# sourceURL=wait-pending-tasks.js", awaitPromise: true }));
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return Promise.all(promises);
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}
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InspectorTest.startDumpingProtocolMessages = function()
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{
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InspectorTest._dumpInspectorProtocolMessages = true;
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}
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InspectorTest.checkExpectation = function(fail, name, messageObject)
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{
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if (fail === !!messageObject.error) {
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InspectorTest.log("PASS: " + name);
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return true;
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}
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InspectorTest.log("FAIL: " + name + ": " + JSON.stringify(messageObject));
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InspectorTest.completeTest();
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return false;
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}
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InspectorTest.expectedSuccess = InspectorTest.checkExpectation.bind(null, false);
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InspectorTest.expectedError = InspectorTest.checkExpectation.bind(null, true);
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InspectorTest.setupScriptMap = function(session) {
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session = session || InspectorTest.session;
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if (session._scriptMap)
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return;
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session._scriptMap = new Map();
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}
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InspectorTest.runTestSuite = function(testSuite)
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{
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function nextTest()
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{
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if (!testSuite.length) {
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InspectorTest.completeTest();
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return;
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}
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var fun = testSuite.shift();
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InspectorTest.log("\nRunning test: " + fun.name);
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fun(nextTest);
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}
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nextTest();
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}
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InspectorTest.runAsyncTestSuite = async function(testSuite) {
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for (var test of testSuite) {
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InspectorTest.log("\nRunning test: " + test.name);
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try {
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await test();
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} catch (e) {
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utils.print(e.stack);
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}
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}
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InspectorTest.completeTest();
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}
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InspectorTest._waitForEventPromise = function(session, eventName)
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{
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return new Promise(fulfill => session._eventHandler[eventName] = fullfillAndClearListener.bind(null, fulfill));
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function fullfillAndClearListener(fulfill, result)
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{
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delete session._eventHandler[eventName];
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fulfill(result);
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}
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}
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InspectorTest.setupInjectedScriptEnvironment = function(debug, session) {
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session = session || InspectorTest.session;
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let scriptSource = '';
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// First define all getters on Object.prototype.
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let injectedScriptSource = utils.read('src/inspector/injected-script-source.js');
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let getterRegex = /\.[a-zA-Z0-9]+/g;
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let match;
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let getters = new Set();
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while (match = getterRegex.exec(injectedScriptSource)) {
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getters.add(match[0].substr(1));
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}
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scriptSource += `(function installSettersAndGetters() {
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let defineProperty = Object.defineProperty;
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let ObjectPrototype = Object.prototype;\n`;
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scriptSource += Array.from(getters).map(getter => `
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defineProperty(ObjectPrototype, '${getter}', {
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set() { debugger; throw 42; }, get() { debugger; throw 42; },
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__proto__: null
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});
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`).join('\n') + '})();';
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session.contextGroup.addScript(scriptSource);
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if (debug) {
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InspectorTest.log('WARNING: InspectorTest.setupInjectedScriptEnvironment with debug flag for debugging only and should not be landed.');
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InspectorTest.log('WARNING: run test with --expose-inspector-scripts flag to get more details.');
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InspectorTest.log('WARNING: you can additionally comment rjsmin in xxd.py to get unminified injected-script-source.js.');
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InspectorTest.setupScriptMap(session);
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sesison.Protocol.Debugger.enable();
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session.Protocol.Debugger.onPaused(message => {
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let callFrames = message.params.callFrames;
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InspectorTest.logSourceLocations(callFrames.map(frame => frame.location), session);
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})
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}
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}
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try {
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InspectorTest.contextGroup = InspectorTest.createContextGroup();
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InspectorTest.session = InspectorTest.createSession(InspectorTest.contextGroup);
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this.Protocol = InspectorTest.session.Protocol;
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InspectorTest.addScript = InspectorTest.contextGroup.addScript.bind(InspectorTest.contextGroup);
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InspectorTest.addModule = InspectorTest.contextGroup.addModule.bind(InspectorTest.contextGroup);
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InspectorTest.loadScript = fileName => InspectorTest.addScript(utils.read(fileName));
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} catch (e) {
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utils.print(e.stack);
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}
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