qt-creator/src/plugins/qmlprofiler/tests/qmlprofilertool_test.cpp

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** Copyright (C) 2018 The Qt Company Ltd.
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#include "qmlprofilertool_test.h"
#include "fakedebugserver.h"

#include <projectexplorer/runconfiguration.h>
#include <qmlprofiler/qmlprofilerclientmanager.h>
#include <qmlprofiler/qmlprofilerattachdialog.h>
#include <utils/url.h>

#include <QTcpServer>
#include <QtTest>

namespace QmlProfiler {
namespace Internal {

void QmlProfilerToolTest::testAttachToWaitingApplication()
{
    QmlProfilerTool profilerTool(nullptr);
    QTcpServer server;
    QUrl serverUrl = Utils::urlFromLocalHostAndFreePort();
    QVERIFY(serverUrl.port() >= 0);
    QVERIFY(serverUrl.port() <= std::numeric_limits<quint16>::max());
    server.listen(QHostAddress(serverUrl.host()), static_cast<quint16>(serverUrl.port()));

    QScopedPointer<QTcpSocket> connection;
    connect(&server, &QTcpServer::newConnection, this, [&]() {
        connection.reset(server.nextPendingConnection());
        fakeDebugServer(connection.data());
        server.close();
    });

    QTimer timer;
    timer.setInterval(100);
    connect(&timer, &QTimer::timeout, this, [&]() {
        if (auto activeModal
                = qobject_cast<QmlProfilerAttachDialog *>(QApplication::activeModalWidget())) {
            activeModal->setPort(serverUrl.port());
            activeModal->accept();
        }
    });

    timer.start();
    ProjectExplorer::RunControl *runControl = profilerTool.attachToWaitingApplication();
    QVERIFY(runControl);

    QTRY_VERIFY(connection);
    QTRY_VERIFY(runControl->isRunning());
    QTRY_VERIFY(profilerTool->clientManager()->isConnected());

    connection.reset();
    QTRY_VERIFY(runControl->isStopped());
}

} // namespace Internal
} // namespace QmlProfiler