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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
InspectorTest = {};
InspectorTest._dispatchTable = new Map();
InspectorTest._requestId = 0;
InspectorTest._dumpInspectorProtocolMessages = false;
InspectorTest._eventHandler = {};
Protocol = new Proxy({}, {
get: function(target, agentName, receiver) {
return new Proxy({}, {
get: function(target, methodName, receiver) {
const eventPattern = /^on(ce)?([A-Z][A-Za-z0-9]+)/;
var match = eventPattern.exec(methodName);
if (!match) {
return (args) => InspectorTest._sendCommandPromise(`${agentName}.${methodName}`, args || {});
} else {
var eventName = match[2];
eventName = eventName.charAt(0).toLowerCase() + eventName.slice(1);
if (match[1])
return (args) => InspectorTest._waitForEventPromise(`${agentName}.${eventName}`, args || {});
else
return (listener) => { InspectorTest._eventHandler[`${agentName}.${eventName}`] = listener };
}
}
});
}
});
InspectorTest.log = print.bind(null);
InspectorTest.logMessage = function(originalMessage)
{
var message = JSON.parse(JSON.stringify(originalMessage));
if (message.id)
message.id = "<messageId>";
const nonStableFields = new Set(["objectId", "scriptId", "exceptionId", "timestamp", "executionContextId", "callFrameId", "breakpointId"]);
var objects = [ message ];
while (objects.length) {
var object = objects.shift();
for (var key in object) {
if (nonStableFields.has(key))
object[key] = `<${key}>`;
else if (typeof object[key] === "object")
objects.push(object[key]);
}
}
InspectorTest.logObject(message);
return originalMessage;
}
InspectorTest.logObject = function(object, title)
{
var lines = [];
function dumpValue(value, prefix, prefixWithName)
{
if (typeof value === "object" && value !== null) {
if (value instanceof Array)
dumpItems(value, prefix, prefixWithName);
else
dumpProperties(value, prefix, prefixWithName);
} else {
lines.push(prefixWithName + String(value).replace(/\n/g, " "));
}
}
function dumpProperties(object, prefix, firstLinePrefix)
{
prefix = prefix || "";
firstLinePrefix = firstLinePrefix || prefix;
lines.push(firstLinePrefix + "{");
var propertyNames = Object.keys(object);
propertyNames.sort();
for (var i = 0; i < propertyNames.length; ++i) {
var name = propertyNames[i];
if (!object.hasOwnProperty(name))
continue;
var prefixWithName = " " + prefix + name + " : ";
dumpValue(object[name], " " + prefix, prefixWithName);
}
lines.push(prefix + "}");
}
function dumpItems(object, prefix, firstLinePrefix)
{
prefix = prefix || "";
firstLinePrefix = firstLinePrefix || prefix;
lines.push(firstLinePrefix + "[");
for (var i = 0; i < object.length; ++i)
dumpValue(object[i], " " + prefix, " " + prefix + "[" + i + "] : ");
lines.push(prefix + "]");
}
dumpValue(object, "", title || "");
InspectorTest.log(lines.join("\n"));
}
InspectorTest.logCallFrames = function(callFrames)
{
for (var frame of callFrames) {
var functionName = frame.functionName || '(anonymous)';
var url = frame.url ? frame.url : InspectorTest._scriptMap.get(frame.location.scriptId).url;
var lineNumber = frame.location ? frame.location.lineNumber : frame.lineNumber;
var columnNumber = frame.location ? frame.location.columnNumber : frame.columnNumber;
InspectorTest.log(`${functionName} (${url}:${lineNumber}:${columnNumber})`);
}
}
InspectorTest.completeTest = function()
{
Protocol.Debugger.disable().then(() => quit());
}
InspectorTest.completeTestAfterPendingTimeouts = function()
{
Protocol.Runtime.evaluate({
expression: "new Promise(resolve => setTimeout(resolve, 0))",
awaitPromise: true }).then(InspectorTest.completeTest);
}
InspectorTest.addScript = (string, lineOffset, columnOffset) => compileAndRunWithOrigin(string, "", lineOffset || 0, columnOffset || 0);
InspectorTest.addScriptWithUrl = (string, url) => compileAndRunWithOrigin(string, url, 0, 0);
InspectorTest.startDumpingProtocolMessages = function()
{
InspectorTest._dumpInspectorProtocolMessages = true;
}
InspectorTest.sendRawCommand = function(requestId, command, handler)
{
if (InspectorTest._dumpInspectorProtocolMessages)
print("frontend: " + command);
InspectorTest._dispatchTable.set(requestId, handler);
sendMessageToBackend(command);
}
InspectorTest.checkExpectation = function(fail, name, messageObject)
{
if (fail === !!messageObject.error) {
InspectorTest.log("PASS: " + name);
return true;
}
InspectorTest.log("FAIL: " + name + ": " + JSON.stringify(messageObject));
InspectorTest.completeTest();
return false;
}
InspectorTest.expectedSuccess = InspectorTest.checkExpectation.bind(null, false);
InspectorTest.expectedError = InspectorTest.checkExpectation.bind(null, true);
InspectorTest.setupScriptMap = function() {
if (InspectorTest._scriptMap)
return;
InspectorTest._scriptMap = new Map();
}
InspectorTest.runTestSuite = function(testSuite)
{
function nextTest()
{
if (!testSuite.length) {
InspectorTest.completeTest();
return;
}
var fun = testSuite.shift();
InspectorTest.log("\nRunning test: " + fun.name);
fun(nextTest);
}
nextTest();
}
InspectorTest._sendCommandPromise = function(method, params)
{
var requestId = ++InspectorTest._requestId;
var messageObject = { "id": requestId, "method": method, "params": params };
var fulfillCallback;
var promise = new Promise(fulfill => fulfillCallback = fulfill);
InspectorTest.sendRawCommand(requestId, JSON.stringify(messageObject), fulfillCallback);
return promise;
}
InspectorTest._waitForEventPromise = function(eventName)
{
return new Promise(fulfill => InspectorTest._eventHandler[eventName] = fullfillAndClearListener.bind(null, fulfill));
function fullfillAndClearListener(fulfill, result)
{
delete InspectorTest._eventHandler[eventName];
fulfill(result);
}
}
InspectorTest._dispatchMessage = function(messageObject)
{
if (InspectorTest._dumpInspectorProtocolMessages)
print("backend: " + JSON.stringify(messageObject));
try {
var messageId = messageObject["id"];
if (typeof messageId === "number") {
var handler = InspectorTest._dispatchTable.get(messageId);
if (handler) {
handler(messageObject);
InspectorTest._dispatchTable.delete(messageId);
}
} else {
var eventName = messageObject["method"];
var eventHandler = InspectorTest._eventHandler[eventName];
if (InspectorTest._scriptMap && eventName === "Debugger.scriptParsed")
InspectorTest._scriptMap.set(messageObject.params.scriptId, JSON.parse(JSON.stringify(messageObject.params)));
if (eventHandler)
eventHandler(messageObject);
}
} catch (e) {
InspectorTest.log("Exception when dispatching message: " + e + "\n" + e.stack + "\n message = " + JSON.stringify(messageObject, null, 2));
InspectorTest.completeTest();
}
}
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