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/******************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtMqtt module.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include <QtCore/QFile>
#include <QtCore/QProcess>
#include <QtCore/QString>
#include <QtMqtt/QMqttClient>
#include <QtNetwork/QTcpSocket>
#include <QtTest/QTest>
QString invokeOrInitializeBroker(QProcess *gBrokerProcess)
{
const QString broker = qgetenv("MQTT_TEST_BROKER");
if (broker.size()) {
qDebug("Overwriting default test broker");
return broker;
}
const QString brokerLocation = QFile::decodeName(qgetenv("MQTT_TEST_BROKER_LOCATION"));
if (brokerLocation.isEmpty())
qFatal("Unknown location to start MQTT test broker.");
// Start the paho test broker
QString python = QFile::decodeName(qgetenv("PYTHON3_PATH"));
if (!python.isEmpty()) {
#ifdef Q_OS_WIN
python += QLatin1String("/python.exe");
#else
python += QLatin1String("/python3");
#endif
if (!QFileInfo::exists(python)) {
qWarning() << "Could not find Python at:" << python << ". Assuming it in PATH.";
python.clear();
}
}
if (python.isEmpty()) {
#ifdef Q_OS_WIN
python = QLatin1String("python.exe");
#else
python = QLatin1String("python3");
#endif
}
QStringList arguments = {brokerLocation};
qDebug() << "Launching broker:" << python << arguments;
gBrokerProcess->start(python, arguments);
if (!gBrokerProcess->waitForStarted())
qFatal("Could not start MQTT test broker.");
const int maxTries = 6;
// Give the server some time to initialize, not only launch.
// Cannot use QTRY_*
for (int tryCounter = 0; tryCounter < maxTries; ++tryCounter) {
QTcpSocket socket;
socket.connectToHost(QLatin1String("localhost"), 1883);
if (socket.waitForConnected(5000))
return QLatin1String("localhost");
QTest::qWait(5000);
}
qWarning() << "Could not launch MQTT test broker.";
return QString();
}
Q_DECLARE_METATYPE(QMqttClient::ProtocolVersion)
#define VersionClient(MQTTVERSION, CLIENTNAME) QMqttClient CLIENTNAME; CLIENTNAME.setProtocolVersion(MQTTVERSION)
#define DefaultVersionTestData(FUNCTION) \
void FUNCTION() \
{ \
QTest::addColumn<QMqttClient::ProtocolVersion>("mqttVersion"); \
QTest::newRow("V3.1.1") << QMqttClient::MQTT_3_1_1; \
QTest::newRow("V5.0.0") << QMqttClient::MQTT_5_0; \
}
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