void TestModbusConnection::connectionSuccesAfterFail()
{
ModbusConnection * pConnection = new ModbusConnection(this);
QSignalSpy spySuccess(pConnection, &ModbusConnection::connectionSuccess);
QSignalSpy spyError(pConnection, &ModbusConnection::connectionError);
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
QVERIFY(spyError.wait(1500));
QCOMPARE(spySuccess.count(), 0);
QCOMPARE(spyError.count(), 1);
QCOMPARE(pConnection->connectionState(), QModbusDevice::UnconnectedState);
// Start server
QVERIFY(_pTestSlaveModbus->connect(_serverConnectionData, _slaveId));
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
QVERIFY(spySuccess.wait(500));
QCOMPARE(spySuccess.count(), 1);
QCOMPARE(pConnection->connectionState(), QModbusDevice::ConnectedState);
pConnection->closeConnection();
}
void WebEngineExportHtmlPageJobTest::shouldHaveDefaultValue()
{
WebEngineViewer::WebEngineExportHtmlPageJob job;
QSignalSpy spyFailed(&job, SIGNAL(failed()));
QSignalSpy spySuccess(&job, SIGNAL(success(QString)));
QVERIFY(!job.engineView());
job.start();
QCOMPARE(spyFailed.count(), 1);
QCOMPARE(spySuccess.count(), 0);
}
void TestModbusConnection::readRequestSuccess()
{
/* Start server */
QVERIFY(_pTestSlaveModbus->connect(_serverConnectionData, _slaveId));
_pTestSlaveData->setRegisterState(0, true);
_pTestSlaveData->setRegisterState(1, true);
_pTestSlaveData->setRegisterValue(0, 0);
_pTestSlaveData->setRegisterValue(1, 1);
/* Open connection */
ModbusConnection * pConnection = new ModbusConnection(this);
QSignalSpy spySuccess(pConnection, &ModbusConnection::connectionSuccess);
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
QVERIFY(spySuccess.wait(100));
QCOMPARE(pConnection->connectionState(), QModbusDevice::ConnectedState);
QSignalSpy spyResultSuccess(pConnection, &ModbusConnection::readRequestSuccess);
QSignalSpy spyResultProtocolError(pConnection, &ModbusConnection::readRequestProtocolError);
QSignalSpy spyResultError(pConnection, &ModbusConnection::readRequestError);
pConnection->sendReadRequest(40001, 2, _slaveId);
QVERIFY(spyResultSuccess.wait(100));
QCOMPARE(spyResultSuccess.count(), 1);
QCOMPARE(spyResultProtocolError.count(), 0);
QCOMPARE(spyResultError.count(), 0);
QList<QVariant> arguments = spyResultSuccess.takeFirst(); // take the first signal
QCOMPARE(arguments.count(), 2);
/* Check start address */
QCOMPARE(arguments.first().toInt(), 40001);
/* Check result */
QVERIFY((arguments[1].canConvert<QList<quint16> >()));
QList<quint16> resultList = arguments[1].value<QList<quint16> >();
QCOMPARE(resultList.count(), 2);
QCOMPARE(resultList[0], static_cast<quint16>(0));
QCOMPARE(resultList[1], static_cast<quint16>(1));
}
void TestModbusConnection::connectionFail()
{
ModbusConnection * pConnection = new ModbusConnection(this);
QSignalSpy spySuccess(pConnection, &ModbusConnection::connectionSuccess);
QSignalSpy spyError(pConnection, &ModbusConnection::connectionError);
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
QVERIFY(spyError.wait(1500));
QCOMPARE(spySuccess.count(), 0);
QCOMPARE(spyError.count(), 1);
QCOMPARE(pConnection->connectionState(), QModbusDevice::UnconnectedState);
}
void TestModbusConnection::readRequestProtocolError()
{
/* Start server */
QVERIFY(_pTestSlaveModbus->connect(_serverConnectionData, _slaveId));
_pTestSlaveData->setRegisterState(0, false);
_pTestSlaveData->setRegisterState(1, true);
_pTestSlaveData->setRegisterValue(0, 0);
_pTestSlaveData->setRegisterValue(1, 1);
/* Open connection */
ModbusConnection * pConnection = new ModbusConnection(this);
QSignalSpy spySuccess(pConnection, &ModbusConnection::connectionSuccess);
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
pConnection->openConnection(_serverConnectionData.host(), _serverConnectionData.port(), 1000);
QVERIFY(spySuccess.wait(100));
QCOMPARE(pConnection->connectionState(), QModbusDevice::ConnectedState);
QSignalSpy spyResultSuccess(pConnection, &ModbusConnection::readRequestSuccess);
QSignalSpy spyResultProtocolError(pConnection, &ModbusConnection::readRequestProtocolError);
QSignalSpy spyResultError(pConnection, &ModbusConnection::readRequestError);
pConnection->sendReadRequest(40001, 2, _slaveId);
QVERIFY(spyResultProtocolError.wait(100));
QCOMPARE(spyResultSuccess.count(), 0);
QCOMPARE(spyResultProtocolError.count(), 1);
QCOMPARE(spyResultError.count(), 0);
QList<QVariant> arguments = spyResultProtocolError.takeFirst(); // take the first signal
QCOMPARE(arguments.count(), 1);
/* Check modbus exception */
QCOMPARE(static_cast<QModbusPdu::ExceptionCode>(arguments.first().toInt()), QModbusPdu::IllegalDataAddress);
}