172 lines
3.3 KiB
C++
172 lines
3.3 KiB
C++
/*!
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* \copyright Copyright (c) 2015-2019 Governikus GmbH & Co. KG, Germany
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*/
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#include "CliHelper.h"
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#include <QCoreApplication>
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#include <cstdint>
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using namespace governikus;
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CliHelper::CliHelper(QObject* pParent)
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: QProcess(pParent)
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, mTimer()
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, mLoop()
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, mOutput()
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, mServerPort(0)
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{
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qRegisterMetaType<QProcess::ProcessState>("QProcess::ProcessState");
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mTimer.setSingleShot(true);
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connect(&mTimer, &QTimer::timeout, &mLoop, &QEventLoop::quit);
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connect(this, &QProcess::readyRead, this, &CliHelper::storeOutput);
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QString path = QCoreApplication::applicationDirPath() + QStringLiteral("/../../src/");
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QString app = path + QStringLiteral("AusweisApp2");
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QStringList args;
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args << QStringLiteral("--ui") << QStringLiteral("cli");
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args << QStringLiteral("--port") << QStringLiteral("0");
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#ifdef Q_OS_WIN
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app += ".exe";
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#else
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args << QStringLiteral("-platform") << QStringLiteral("offscreen");
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#endif
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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env.insert(QStringLiteral("QT_LOGGING_TO_CONSOLE"), QStringLiteral("1"));
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setProcessEnvironment(env);
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setProgram(app);
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setArguments(args);
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setWorkingDirectory(path);
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setReadChannel(QProcess::StandardError);
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}
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CliHelper::~CliHelper()
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{
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disconnect(this, &QProcess::readyRead, this, &CliHelper::storeOutput);
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tearDown();
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}
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void CliHelper::storeOutput()
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{
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while (canReadLine())
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{
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mOutput += QString::fromUtf8(readLine());
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}
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if (!mOutput.isEmpty())
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{
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mLoop.quit();
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}
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}
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void CliHelper::waitForOutput(const QString& pMsg, QRegularExpressionMatch* pMatcher, int pTimeout)
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{
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QCOMPARE(state(), QProcess::Running);
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const QRegularExpression regex(pMsg);
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mTimer.start(pTimeout);
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while (mTimer.isActive() || !mOutput.isEmpty())
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{
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if (mOutput.isEmpty())
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{
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mLoop.exec();
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}
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while (!mOutput.isEmpty())
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{
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const QString msg = mOutput.takeFirst();
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auto matcher = regex.match(msg);
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if (matcher.hasMatch())
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{
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mTimer.stop();
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if (pMatcher)
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{
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*pMatcher = matcher;
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}
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return;
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}
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}
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}
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QString notFound = QStringLiteral("Cannot find given output: ") + pMsg;
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QFAIL(notFound.toUtf8().constData());
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}
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void CliHelper::run()
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{
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QCOMPARE(state(), QProcess::NotRunning);
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mServerPort = 0; // reset if we use same object again
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start();
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if (waitForStarted(TIMEOUT))
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{
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waitForOutput(QStringLiteral("Try to load UI plugin: \"UIPlugInCli\""));
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}
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QCOMPARE(state(), QProcess::Running);
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}
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void CliHelper::stop()
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{
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terminate();
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closeWriteChannel();
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waitForFinished(TIMEOUT);
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}
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void CliHelper::waitForPong()
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{
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send("ping");
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waitForOutput(QStringLiteral("^stdinput .*: \"ping\""));
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waitForOutput(QStringLiteral("Pong!"));
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}
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quint16 CliHelper::getServerPort()
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{
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if (mServerPort == 0)
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{
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send("port");
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QRegularExpressionMatch matcher;
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waitForOutput(QStringLiteral("^cli .*: Port: ([0-9]{1,5})$"), &matcher);
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if (matcher.hasMatch() && !matcher.captured(1).isNull())
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{
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bool converted = false;
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auto port = matcher.captured(1).toUInt(&converted);
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if (converted && port <= USHRT_MAX)
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{
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mServerPort = static_cast<ushort>(port);
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}
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}
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}
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return mServerPort;
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}
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void CliHelper::tearDown()
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{
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if (state() != QProcess::NotRunning)
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{
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stop();
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QCOMPARE(state(), QProcess::NotRunning);
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QCOMPARE(exitCode(), 0);
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if (state() != QProcess::NotRunning)
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{
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QProcess::close();
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QFAIL("kill application");
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}
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}
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}
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