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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "debugutil_p.h"
#include "qqmldebugprocess_p.h"
#include <private/qqmldebugconnection_p.h>
#include <QtCore/qtimer.h>
#include <QtTest/qtest.h>
#include <QtTest/qsignalspy.h>
QQmlDebugTest::QQmlDebugTest(const char *qmlTestDataDir, FailOnWarningsPolicy failOnWarningsPolicy)
: QQmlDataTest(qmlTestDataDir, failOnWarningsPolicy)
{
}
bool QQmlDebugTest::waitForSignal(QObject *sender, const char *member, int timeout)
{
QSignalSpy spy(sender, member);
// Do not use spy.wait(). We want to avoid nested event loops.
if (QTest::qWaitFor([&]() { return spy.size() > 0; }, timeout))
return true;
qWarning("waitForSignal %s timed out after %d ms", member, timeout);
return false;
}
QList<QQmlDebugClient *> QQmlDebugTest::createOtherClients(QQmlDebugConnection *connection)
{
QList<QQmlDebugClient *> ret;
static const auto debuggerServices
= QStringList({"V8Debugger", "QmlDebugger", "DebugMessages"});
static const auto inspectorServices
= QStringList({"QmlInspector"});
static const auto profilerServices
= QStringList({"CanvasFrameRate", "EngineControl", "DebugMessages"});
for (const QString &service : debuggerServices) {
if (!connection->client(service))
ret << new QQmlDebugClient(service, connection);
}
for (const QString &service : inspectorServices) {
if (!connection->client(service))
ret << new QQmlDebugClient(service, connection);
}
for (const QString &service : profilerServices) {
if (!connection->client(service))
ret << new QQmlDebugClient(service, connection);
}
return ret;
}
QString QQmlDebugTest::clientStateString(const QQmlDebugClient *client)
{
if (!client)
return QLatin1String("null");
switch (client->state()) {
case QQmlDebugClient::NotConnected: return QLatin1String("Not connected");
case QQmlDebugClient::Unavailable: return QLatin1String("Unavailable");
case QQmlDebugClient::Enabled: return QLatin1String("Enabled");
default: return QLatin1String("Invalid");
}
}
QString QQmlDebugTest::connectionStateString(const QQmlDebugConnection *connection)
{
if (!connection)
return QLatin1String("null");
return connection->isConnected() ? QLatin1String("connected") : QLatin1String("not connected");
}
QQmlDebugTestClient::QQmlDebugTestClient(const QString &s, QQmlDebugConnection *c)
: QQmlDebugClient(s, c)
{
connect(this, &QQmlDebugClient::stateChanged, this, [this](QQmlDebugClient::State newState) {
QCOMPARE(newState, state());
});
}
QByteArray QQmlDebugTestClient::waitForResponse()
{
lastMsg.clear();
QQmlDebugTest::waitForSignal(this, SIGNAL(serverMessage(QByteArray)));
if (lastMsg.isEmpty()) {
qWarning() << "no response from server!";
return QByteArray();
}
return lastMsg;
}
void QQmlDebugTestClient::messageReceived(const QByteArray &ba)
{
lastMsg = ba;
emit serverMessage(ba);
}
QQmlDebugTest::ConnectResult QQmlDebugTest::connectTo(
const QString &executable, const QString &services, const QString &extraArgs,
bool block)
{
QStringList arguments;
arguments << QString::fromLatin1("-qmljsdebugger=port:13773,13783%3%4")
.arg(block ? QStringLiteral(",block") : QString())
.arg(services.isEmpty() ? services : (QStringLiteral(",services:") + services))
<< extraArgs;
m_process = createProcess(executable);
if (!m_process)
return ProcessFailed;
m_process->start(QStringList() << arguments);
if (!m_process->waitForSessionStart())
return SessionFailed;
m_connection = createConnection();
if (!m_connection)
return ConnectionFailed;
m_clients = createClients();
if (m_clients.contains(nullptr))
return ClientsFailed;
ClientStateHandler stateHandler(m_clients, createOtherClients(m_connection), services.isEmpty()
? QQmlDebugClient::Enabled : QQmlDebugClient::Unavailable);
QSignalSpy okSpy(&stateHandler, &ClientStateHandler::allOk);
QSignalSpy disconnectSpy(m_connection, &QQmlDebugConnection::disconnected);
m_connection->connectToHost(QLatin1String("127.0.0.1"), m_process->debugPort());
if (!QTest::qWaitFor([&](){ return okSpy.size() > 0 || disconnectSpy.size() > 0; }, 5000))
return ConnectionTimeout;
if (!stateHandler.allEnabled())
return EnableFailed;
if (!stateHandler.othersAsExpected())
return RestrictFailed;
return ConnectSuccess;
}
QList<QQmlDebugClient *> QQmlDebugTest::createClients()
{
return QList<QQmlDebugClient *>();
}
QQmlDebugProcess *QQmlDebugTest::createProcess(const QString &executable)
{
return new QQmlDebugProcess(executable, this);
}
QQmlDebugConnection *QQmlDebugTest::createConnection()
{
return new QQmlDebugConnection(this);
}
void QQmlDebugTest::cleanup()
{
if (QTest::currentTestFailed()) {
const QString null = QStringLiteral("null");
qDebug() << "Process State:" << (m_process ? m_process->stateString() : null);
qDebug() << "Application Output:" << (m_process ? m_process->output() : null);
qDebug() << "Connection State:" << QQmlDebugTest::connectionStateString(m_connection);
for (QQmlDebugClient *client : m_clients) {
if (client)
qDebug() << client->name() << "State:" << QQmlDebugTest::clientStateString(client);
else
qDebug() << "Failed Client:" << null;
}
}
qDeleteAll(m_clients);
m_clients.clear();
delete m_connection;
m_connection = nullptr;
if (m_process) {
m_process->stop();
delete m_process;
m_process = nullptr;
}
}
ClientStateHandler::ClientStateHandler(const QList<QQmlDebugClient *> &clients,
const QList<QQmlDebugClient *> &others,
QQmlDebugClient::State expectedOthers) :
m_clients(clients), m_others(others), m_expectedOthers(expectedOthers)
{
for (QQmlDebugClient *client : m_clients) {
QObject::connect(client, &QQmlDebugClient::stateChanged,
this, &ClientStateHandler::checkStates);
}
for (QQmlDebugClient *client : m_others) {
QObject::connect(client, &QQmlDebugClient::stateChanged,
this, &ClientStateHandler::checkStates);
}
}
ClientStateHandler::~ClientStateHandler()
{
qDeleteAll(m_others);
}
void ClientStateHandler::checkStates()
{
for (QQmlDebugClient *client : m_clients) {
if (client->state() != QQmlDebugClient::Enabled)
return;
}
m_allEnabled = true;
for (QQmlDebugClient *other : m_others) {
if (other->state() != m_expectedOthers)
return;
}
m_othersAsExpected = true;
emit allOk();
}
QString debugJsServerPath(const QString &selfPath)
{
static const char *debugserver = "qqmldebugjsserver";
QString appPath = QCoreApplication::applicationDirPath();
const int position = appPath.lastIndexOf(selfPath);
return (position == -1 ? appPath : appPath.replace(position, selfPath.size(), debugserver))
+ "/" + debugserver;
}
#include <moc_debugutil_p.cpp>
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