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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtTest/QtTest>
#include <QtSerialBus/QModbusReply>
class tst_QModbusReply : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void tst_ctor();
void tst_setFinished();
void tst_setError_data();
void tst_setError();
void tst_setResult();
};
void tst_QModbusReply::initTestCase()
{
qRegisterMetaType<QModbusDevice::Error>();
}
void tst_QModbusReply::tst_ctor()
{
QModbusReply r(QModbusReply::Common, 1, this);
QCOMPARE(r.type(), QModbusReply::Common);
QCOMPARE(r.serverAddress(), 1);
QCOMPARE(r.isFinished(), false);
QCOMPARE(r.result().isValid(), false);
QCOMPARE(r.rawResult().isValid(), false);
QCOMPARE(r.errorString(), QString());
QCOMPARE(r.error(), QModbusDevice::NoError);
QModbusReply r2(QModbusReply::Raw, 2, this);
QCOMPARE(r2.type(), QModbusReply::Raw);
QCOMPARE(r2.serverAddress(), 2);
QCOMPARE(r2.isFinished(), false);
QCOMPARE(r2.result().isValid(), false);
QCOMPARE(r2.rawResult().isValid(), false);
QCOMPARE(r2.errorString(), QString());
QCOMPARE(r2.error(), QModbusDevice::NoError);
}
void tst_QModbusReply::tst_setFinished()
{
QModbusReply replyTest(QModbusReply::Common, 1);
QCOMPARE(replyTest.serverAddress(), 1);
QSignalSpy finishedSpy(&replyTest, &QModbusReply::finished);
QSignalSpy errorSpy(&replyTest, &QModbusReply::errorOccurred);
QCOMPARE(replyTest.serverAddress(), 1);
QCOMPARE(replyTest.isFinished(), false);
QCOMPARE(replyTest.result().isValid(), false);
QCOMPARE(replyTest.rawResult().isValid(), false);
QCOMPARE(replyTest.errorString(), QString());
QCOMPARE(replyTest.error(), QModbusDevice::NoError);
QVERIFY(finishedSpy.isEmpty());
QVERIFY(errorSpy.isEmpty());
replyTest.setFinished(true);
QVERIFY(finishedSpy.count() == 1);
QVERIFY(errorSpy.isEmpty());
QCOMPARE(replyTest.serverAddress(), 1);
QCOMPARE(replyTest.isFinished(), true);
QCOMPARE(replyTest.result().isValid(), false);
QCOMPARE(replyTest.rawResult().isValid(), false);
QCOMPARE(replyTest.errorString(), QString());
QCOMPARE(replyTest.error(), QModbusDevice::NoError);
replyTest.setFinished(false);
QVERIFY(finishedSpy.count() == 1); // no further signal
QVERIFY(errorSpy.isEmpty());
QCOMPARE(replyTest.serverAddress(), 1);
QCOMPARE(replyTest.isFinished(), false);
QCOMPARE(replyTest.result().isValid(), false);
QCOMPARE(replyTest.rawResult().isValid(), false);
QCOMPARE(replyTest.errorString(), QString());
QCOMPARE(replyTest.error(), QModbusDevice::NoError);
}
void tst_QModbusReply::tst_setError_data()
{
QTest::addColumn<QModbusDevice::Error>("error");
QTest::addColumn<QString>("errorString");
QTest::newRow("ProtocolError") << QModbusDevice::ProtocolError << QString("ProtocolError");
QTest::newRow("NoError") << QModbusDevice::NoError << QString("NoError");
QTest::newRow("NoError-empty") << QModbusDevice::NoError << QString();
QTest::newRow("TimeoutError") << QModbusDevice::TimeoutError << QString("TimeoutError");
QTest::newRow("ReplyAbortedError") << QModbusDevice::ReplyAbortedError << QString("AbortedError");
}
void tst_QModbusReply::tst_setError()
{
QFETCH(QModbusDevice::Error, error);
QFETCH(QString, errorString);
QModbusReply replyTest(QModbusReply::Common, 1);
QCOMPARE(replyTest.serverAddress(), 1);
QSignalSpy finishedSpy(&replyTest, &QModbusReply::finished);
QSignalSpy errorSpy(&replyTest, &QModbusReply::errorOccurred);
QVERIFY(finishedSpy.isEmpty());
QVERIFY(errorSpy.isEmpty());
replyTest.setError(error, errorString);
QCOMPARE(finishedSpy.count(), 1);
QCOMPARE(errorSpy.count(), 1);
QCOMPARE(replyTest.rawResult().isValid(), false);
QCOMPARE(replyTest.error(), error);
QCOMPARE(replyTest.errorString(), errorString);
QCOMPARE(errorSpy.at(0).at(0).value<QModbusDevice::Error>(), error);
replyTest.setError(error, errorString);
replyTest.setFinished(true);
QCOMPARE(finishedSpy.count(), 3); //setError() implies call to setFinished()
QCOMPARE(errorSpy.count(), 2);
}
void tst_QModbusReply::tst_setResult()
{
QModbusDataUnit unit(QModbusDataUnit::Coils, 5, {4,5,6});
QCOMPARE(unit.startAddress(), 5);
QCOMPARE(unit.valueCount(), 3);
QCOMPARE(unit.registerType(), QModbusDataUnit::Coils);
QCOMPARE(unit.isValid(), true);
QList<quint16> reference = { 4, 5, 6 };
QCOMPARE(unit.values(), reference);
QModbusReply replyTest(QModbusReply::Common, 1);
QCOMPARE(replyTest.serverAddress(), 1);
QSignalSpy finishedSpy(&replyTest, &QModbusReply::finished);
QSignalSpy errorSpy(&replyTest, &QModbusReply::errorOccurred);
QVERIFY(finishedSpy.isEmpty());
QVERIFY(errorSpy.isEmpty());
QCOMPARE(replyTest.result().startAddress(), -1);
QCOMPARE(replyTest.result().valueCount(), 0);
QCOMPARE(replyTest.result().registerType(), QModbusDataUnit::Invalid);
QCOMPARE(replyTest.result().isValid(), false);
QCOMPARE(replyTest.rawResult().isValid(), false);
QCOMPARE(replyTest.result().values(), QList<quint16>());
QModbusResponse response(QModbusResponse::ReadExceptionStatus, quint16(0x0000));
replyTest.setResult(unit);
replyTest.setRawResult(response);
QCOMPARE(finishedSpy.count(), 0);
QCOMPARE(errorSpy.count(), 0);
QCOMPARE(replyTest.result().startAddress(), 5);
QCOMPARE(replyTest.result().valueCount(), 3);
QCOMPARE(replyTest.result().registerType(), QModbusDataUnit::Coils);
QCOMPARE(replyTest.result().isValid(), true);
QCOMPARE(replyTest.result().values(), reference);
QCOMPARE(replyTest.rawResult().isValid(), true);
auto tmp = replyTest.rawResult();
QCOMPARE(tmp.functionCode(), QModbusResponse::ReadExceptionStatus);
QCOMPARE(tmp.data(), QByteArray::fromHex("0000"));
QModbusReply replyRawTest(QModbusReply::Raw, 1);
QCOMPARE(replyRawTest.serverAddress(), 1);
QSignalSpy finishedSpyRaw(&replyRawTest, &QModbusReply::finished);
QSignalSpy errorSpyRaw(&replyRawTest, &QModbusReply::errorOccurred);
QVERIFY(finishedSpyRaw.isEmpty());
QVERIFY(errorSpyRaw.isEmpty());
QCOMPARE(replyRawTest.result().startAddress(), -1);
QCOMPARE(replyRawTest.result().valueCount(), 0);
QCOMPARE(replyRawTest.result().registerType(), QModbusDataUnit::Invalid);
QCOMPARE(replyRawTest.result().isValid(), false);
QCOMPARE(replyRawTest.rawResult().isValid(), false);
QCOMPARE(replyRawTest.result().values(), QList<quint16>());
replyRawTest.setResult(unit);
replyRawTest.setRawResult(response);
QCOMPARE(finishedSpy.count(), 0);
QCOMPARE(errorSpyRaw.count(), 0);
QCOMPARE(replyRawTest.result().isValid(), true);
QCOMPARE(replyRawTest.rawResult().isValid(), true);
tmp = replyRawTest.rawResult();
QCOMPARE(tmp.functionCode(), QModbusResponse::ReadExceptionStatus);
QCOMPARE(tmp.data(), QByteArray::fromHex("0000"));
}
QTEST_MAIN(tst_QModbusReply)
#include "tst_qmodbusreply.moc"
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