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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt OPC UA module.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "backend_environment.h"
#include <QtQuickTest/quicktest.h>
#include <QObject>
#include <QProcess>
#include <QQmlContext>
#include <QQmlEngine>
#include <QTcpServer>
#include <QTcpSocket>
#include <QOpcUaClient>
#include <QOpcUaProvider>
#include <QSignalSpy>
const int signalSpyTimeout = 10000;
const quint16 defaultPort = 43344;
const QHostAddress defaultHost(QHostAddress::LocalHost);
static QString envOrDefault(const char *env, QString def)
{
return qEnvironmentVariableIsSet(env) ? qgetenv(env).constData() : def;
}
class MyClass : public QObject
{
Q_OBJECT
Q_PROPERTY(QOpcUaClient* connection READ connection NOTIFY connectionChanged)
public:
MyClass (QObject* parent = nullptr) : QObject(parent) {
}
QOpcUaClient *connection() const {
return m_client;
}
signals:
void connectionChanged(QOpcUaClient *);
public slots:
void startConnection() {
QOpcUaProvider p;
QOpcUaClient *client = p.createClient("open62541");
if (!client)
qFatal("Failed to instantiate backend");
m_client = client;
QString host = envOrDefault("OPCUA_HOST", defaultHost.toString());
QString port = envOrDefault("OPCUA_PORT", QString::number(defaultPort));
const auto discoveryEndpoint = QString("opc.tcp://%1:%2").arg(host).arg(port);
QSignalSpy endpointSpy(client, &QOpcUaClient::endpointsRequestFinished);
client->requestEndpoints(discoveryEndpoint);
endpointSpy.wait(signalSpyTimeout);
QCOMPARE(endpointSpy.size(), 1);
const QVector<QOpcUaEndpointDescription> desc = endpointSpy.at(0).at(0).value<QVector<QOpcUaEndpointDescription>>();
QVERIFY(desc.size() > 0);
QCOMPARE(endpointSpy.at(0).at(2).value<QUrl>(), discoveryEndpoint);
client->connectToEndpoint(desc.first());
QTRY_VERIFY_WITH_TIMEOUT(client->state() == QOpcUaClient::Connected, signalSpyTimeout);
qDebug() << "DONE";
emit connectionChanged(m_client);
}
private:
QOpcUaClient *m_client = nullptr;
};
class SetupClass : public QObject
{
Q_OBJECT
public:
SetupClass() {
};
~SetupClass() {
}
public slots:
void applicationAvailable() {
updateEnvironment();
if (qEnvironmentVariableIsEmpty("OPCUA_HOST") && qEnvironmentVariableIsEmpty("OPCUA_PORT")) {
m_testServerPath = qApp->applicationDirPath()
#if defined(Q_OS_MACOS)
+ QLatin1String("/../../open62541-testserver/open62541-testserver.app/Contents/MacOS/open62541-testserver")
#else
#ifdef Q_OS_WIN
+ QLatin1String("/..")
#endif
+ QLatin1String("/../../open62541-testserver/open62541-testserver")
#ifdef Q_OS_WIN
+ QLatin1String(".exe")
#endif
#endif
;
qDebug() << "Server Path:" << m_testServerPath;
if (!QFile::exists(m_testServerPath)) {
qFatal("all auto tests rely on an open62541-based test-server");
}
// In this case the test is supposed to open its own server.
// Unfortunately there is no way to check if the server has started up successfully
// because of missing error handling.
// This checks will detect other servers blocking the port.
// Check for running server
QTcpSocket socket;
socket.connectToHost(defaultHost, defaultPort);
QVERIFY2(socket.waitForConnected(1500) == false, "Server is already running");
// Check for running server which does not respond
QTcpServer server;
QVERIFY2(server.listen(defaultHost, defaultPort) == true, "Port is occupied by another process. Check for defunct server.");
server.close();
qDebug() << "Starting test server";
//m_serverProcess.setProcessChannelMode(QProcess::ForwardedChannels);
m_serverProcess.start(m_testServerPath);
QVERIFY2(m_serverProcess.waitForStarted(), qPrintable(m_serverProcess.errorString()));
// Let the server come up
QTest::qSleep(2000);
}
const QString host = envOrDefault("OPCUA_HOST", defaultHost.toString());
const QString port = envOrDefault("OPCUA_PORT", QString::number(defaultPort));
m_opcuaDiscoveryUrl = QString::fromLatin1("opc.tcp://%1:%2").arg(host).arg(port);
}
void qmlEngineAvailable(QQmlEngine *engine) {
bool value = false;
#ifdef SERVER_SUPPORTS_SECURITY
value = true;
#endif
engine->rootContext()->setContextProperty("SERVER_SUPPORTS_SECURITY", value);
engine->rootContext()->setContextProperty("OPCUA_DISCOVERY_URL", m_opcuaDiscoveryUrl);
qmlRegisterType<MyClass>("App", 1, 0, "MyClass");
}
void cleanupTestCase() {
if (m_serverProcess.state() == QProcess::Running) {
m_serverProcess.kill();
m_serverProcess.waitForFinished(2000);
}
}
private:
QProcess m_serverProcess;
QString m_testServerPath;
QString m_opcuaDiscoveryUrl;
};
QUICK_TEST_MAIN_WITH_SETUP(opcua, SetupClass)
#include "tst_clientSetupInCpp.moc"
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