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Changed UnitTests for further improvements on testing

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This commit is contained in:
Andreas Müller
2025-02-05 20:46:13 +01:00
parent 980dab22f3
commit 5b8a2a8af1
18 changed files with 582 additions and 951 deletions
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239
AMWD.Protocols.Modbus.Tests/Common/Protocols/AsciiProtocolTest.cs
View File

@@ -32,29 +32,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadCoils(int count)
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadCoils()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -88,7 +82,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadCoils()
{
// Arrange
@@ -98,10 +91,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
_ = protocol.DeserializeReadCoils(responseBytes);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadCoils(responseBytes));
}
#endregion Read Coils
@@ -129,29 +120,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadDiscreteInputs(int count)
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadDiscreteInputs()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -185,7 +170,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDiscreteInputs()
{
// Arrange
@@ -195,10 +179,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.DeserializeReadDiscreteInputs(responseBytes);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDiscreteInputs(responseBytes));
}
#endregion Read Discrete Inputs
@@ -226,29 +208,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadHoldingRegisters(int count)
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadHoldingRegisters()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -276,7 +252,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadHoldingRegisters()
{
// Arrange
@@ -286,10 +261,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.DeserializeReadHoldingRegisters(responseBytes);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadHoldingRegisters(responseBytes));
}
#endregion Read Holding Registers
@@ -317,29 +290,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadInputRegisters(int count)
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadInputRegisters()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -367,7 +334,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadInputRegisters()
{
// Arrange
@@ -377,10 +343,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.DeserializeReadInputRegisters(responseBytes);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadInputRegisters(responseBytes));
}
#endregion Read Input Registers
@@ -410,16 +374,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeExceptionForCategoryOnSerializeReadDeviceIdentification()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode));
}
[DataTestMethod]
@@ -449,7 +410,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForMeiType()
{
// Arrange
@@ -459,12 +419,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(responseBytes);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(responseBytes));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForCategory()
{
// Arrange
@@ -474,8 +433,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(responseBytes);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(responseBytes));
}
#endregion Read Device Identification
@@ -502,16 +461,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleCoil()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteSingleCoil(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleCoil(UNIT_ID, null));
}
[TestMethod]
@@ -557,16 +513,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleHoldingRegister()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null));
}
[TestMethod]
@@ -619,22 +572,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleCoils()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(1969)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleCoils(int count)
{
// Arrange
@@ -644,14 +593,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleCoils()
{
// Arrange
@@ -662,14 +608,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleCoils()
{
// Arrange
@@ -680,10 +623,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
@@ -732,22 +673,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleHoldingRegisters()
{
// Arrange
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(124)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleHoldingRegisters(int count)
{
// Arrange
@@ -757,14 +694,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -775,14 +709,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -793,10 +724,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new AsciiProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
@@ -898,7 +827,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForMissingHeaderOnValidateResponse()
{
// Arrange
@@ -907,12 +835,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
AddTrailer(ref response);
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForMissingTrailerOnValidateResponse()
{
// Arrange
@@ -920,12 +847,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
string response = $":{UNIT_ID:X2}010100";
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForUnitIdOnValidateResponse()
{
// Arrange
@@ -934,12 +860,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
AddTrailer(ref response);
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForLrcOnValidateResponse()
{
// Arrange
@@ -947,12 +872,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
string response = $":{UNIT_ID:X2}010001FF00XX\r\n";
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForFunctionCodeOnValidateResponse()
{
// Arrange
@@ -961,12 +885,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
AddTrailer(ref response);
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForErrorOnValidateResponse()
{
// Arrange
@@ -975,8 +898,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
AddTrailer(ref response);
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[DataTestMethod]
@@ -984,7 +907,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataRow(0x02)]
[DataRow(0x03)]
[DataRow(0x04)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForReadLengthOnValidateResponse(int fn)
{
// Arrange
@@ -993,8 +915,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
AddTrailer(ref response);
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[DataTestMethod]
@@ -1002,7 +924,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataRow(0x06)]
[DataRow(0x0F)]
[DataRow(0x10)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForWriteLengthOnValidateResponse(int fn)
{
// Arrange
@@ -1011,8 +932,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
AddTrailer(ref response);
var protocol = new AsciiProtocol();
// Act
protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response));
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(Encoding.ASCII.GetBytes(request), Encoding.ASCII.GetBytes(response)));
}
[TestMethod]
@@ -1033,58 +954,46 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataRow("")]
[DataRow(" ")]
[DataRow("\t")]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullExceptionForMessageOnLrc(string msg)
{
// Arrange
// Act
AsciiProtocol.LRC(msg);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => AsciiProtocol.LRC(msg));
}
[DataTestMethod]
[DataRow(-1)]
[DataRow(4)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowArgumentOutOfRangeExceptionForStartOnLrc(int start)
{
// Arrange
string msg = "0207";
// Act
AsciiProtocol.LRC(msg, start);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => AsciiProtocol.LRC(msg, start));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(5)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowArgumentOutOfRangeExceptionForLengthOnLrc(int length)
{
// Arrange
string msg = "0207";
// Act
AsciiProtocol.LRC(msg, 0, length);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => AsciiProtocol.LRC(msg, 0, length));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForMessageLengthOnLrc()
{
// Arrange
string msg = "0207";
// Act
AsciiProtocol.LRC(msg);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => AsciiProtocol.LRC(msg));
}
#endregion Validation

206
AMWD.Protocols.Modbus.Tests/Common/Protocols/RtuOverTcpProtocolTest.cs
View File

@@ -55,29 +55,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadCoils(int count)
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadCoils()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -106,16 +100,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadCoils()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.DeserializeReadCoils([0x00, 0x01, 0x00, 0x00, 0x00, 0x08, UNIT_ID, 0x01, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadCoils([0x00, 0x01, 0x00, 0x00, 0x00, 0x08, UNIT_ID, 0x01, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]));
}
#endregion Read Coils
@@ -166,29 +157,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadDiscreteInputs(int count)
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadDiscreteInputs()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -217,16 +202,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDiscreteInputs()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.DeserializeReadDiscreteInputs([0x00, 0x01, 0x00, 0x00, 0x00, 0x08, UNIT_ID, 0x02, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDiscreteInputs([0x00, 0x01, 0x00, 0x00, 0x00, 0x08, UNIT_ID, 0x02, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]));
}
#endregion Read Discrete Inputs
@@ -277,29 +259,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(126)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadHoldingRegisters(int count)
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadHoldingRegisters()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -323,16 +299,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadHoldingRegisters()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.DeserializeReadHoldingRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x07, UNIT_ID, 0x03, 0x04, 0x02, 0x2B, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadHoldingRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x08, UNIT_ID, 0x03, 0x04, 0x02, 0x2B, 0x00, 0x00]));
}
#endregion Read Holding Registers
@@ -383,29 +356,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(126)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadInputRegisters(int count)
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadInputRegisters()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -429,16 +396,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadInputRegisters()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.DeserializeReadInputRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x07, UNIT_ID, 0x04, 0x04, 0x02, 0x2B, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadInputRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x08, UNIT_ID, 0x04, 0x04, 0x02, 0x2B, 0x00, 0x00]));
}
#endregion Read Input Registers
@@ -493,16 +457,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeExceptionForCategoryOnSerializeReadDeviceIdentification()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode));
}
[DataTestMethod]
@@ -529,27 +490,25 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForMeiType()
{
// Arrange
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x05, UNIT_ID, 0x2B, 0x0D, 0x00, 0x00];
var protocol = new RtuOverTcpProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForCategory()
{
// Arrange
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x06, UNIT_ID, 0x2B, 0x0E, 0x08, 0x00, 0x00];
var protocol = new RtuOverTcpProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(response));
}
#endregion Read Device Identification
@@ -600,16 +559,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleCoil()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteSingleCoil(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleCoil(UNIT_ID, null));
}
[TestMethod]
@@ -676,16 +632,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleHoldingRegister()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null));
}
[TestMethod]
@@ -765,22 +718,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleCoils()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(1969)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleCoils(int count)
{
// Arrange
@@ -790,14 +739,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleCoils()
{
// Arrange
@@ -808,14 +754,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleCoils()
{
// Arrange
@@ -826,10 +769,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
@@ -908,22 +849,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleHoldingRegisters()
{
// Arrange
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(124)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleHoldingRegisters(int count)
{
// Arrange
@@ -933,14 +870,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -951,14 +885,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -969,10 +900,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuOverTcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
@@ -1065,7 +994,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0x00, 0x00)]
[DataRow(0x01, 0x01)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForTransactionIdOnValidateResponse(int hi, int lo)
{
// Arrange
@@ -1074,14 +1002,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[DataTestMethod]
[DataRow(0x00, 0x01)]
[DataRow(0x01, 0x00)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForProtocolIdOnValidateResponse(int hi, int lo)
{
// Arrange
@@ -1090,12 +1017,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForFollowingBytesOnValidateResponse()
{
// Arrange
@@ -1104,12 +1030,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForUnitIdOnValidateResponse()
{
// Arrange
@@ -1118,12 +1043,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForFunctionCodeOnValidateResponse()
{
// Arrange
@@ -1132,12 +1056,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForModbusErrorOnValidateResponse()
{
// Arrange
@@ -1146,14 +1069,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[DataTestMethod]
[DataRow(0x59, 0x6C)]
[DataRow(0x58, 0x6B)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForCrcOnValidateResponse(int hi, int lo)
{
// Arrange
@@ -1161,8 +1083,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x06, UNIT_ID, 0x01, 0x01, 0x00, (byte)hi, (byte)lo];
var protocol = new RtuOverTcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
#endregion Validation

222
AMWD.Protocols.Modbus.Tests/Common/Protocols/RtuProtocolTest.cs
View File

@@ -43,29 +43,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadCoils(int count)
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadCoils()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -94,16 +88,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadCoils()
{
// Arrange
var protocol = new RtuProtocol();
// Act
_ = protocol.DeserializeReadCoils([UNIT_ID, 0x01, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadCoils([UNIT_ID, 0x01, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]));
}
#endregion Read Coils
@@ -142,29 +133,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadDiscreteInputs(int count)
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadDiscreteInputs()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -193,16 +178,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDiscreteInputs()
{
// Arrange
var protocol = new RtuProtocol();
// Act
_ = protocol.DeserializeReadDiscreteInputs([UNIT_ID, 0x02, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDiscreteInputs([UNIT_ID, 0x02, 0x02, 0xCD, 0x6B, 0x05, 0x00, 0x00]));
}
#endregion Read Discrete Inputs
@@ -241,29 +223,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(126)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadHoldingRegisters(int count)
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadHoldingRegisters()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -287,16 +263,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadHoldingRegisters()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.DeserializeReadHoldingRegisters([UNIT_ID, 0x03, 0x04, 0x02, 0x2B, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadHoldingRegisters([UNIT_ID, 0x03, 0x04, 0x02, 0x2B, 0x00, 0x00]));
}
#endregion Read Holding Registers
@@ -335,29 +308,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(126)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadInputRegisters(int count)
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadInputRegisters()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -381,16 +348,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadInputRegisters()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.DeserializeReadInputRegisters([UNIT_ID, 0x04, 0x04, 0x02, 0x2B, 0x00, 0x00]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadInputRegisters([UNIT_ID, 0x04, 0x04, 0x02, 0x2B, 0x00, 0x00]));
}
#endregion Read Input Registers
@@ -433,16 +397,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeExceptionForCategoryOnSerializeReadDeviceIdentification()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode));
}
[DataTestMethod]
@@ -469,27 +430,25 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForMeiType()
{
// Arrange
byte[] response = [UNIT_ID, 0x2B, 0x0D, 0x00, 0x00];
var protocol = new RtuProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForCategory()
{
// Arrange
byte[] response = [UNIT_ID, 0x2B, 0x0E, 0x08, 0x00, 0x00];
var protocol = new RtuProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(response));
}
#endregion Read Device Identification
@@ -528,16 +487,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleCoil()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteSingleCoil(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleCoil(UNIT_ID, null));
}
[TestMethod]
@@ -592,16 +548,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleHoldingRegister()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null));
}
[TestMethod]
@@ -669,22 +622,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleCoils()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(1969)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleCoils(int count)
{
// Arrange
@@ -694,14 +643,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleCoils()
{
// Arrange
@@ -712,14 +658,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleCoils()
{
// Arrange
@@ -730,10 +673,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
@@ -800,22 +741,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleHoldingRegisters()
{
// Arrange
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(124)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleHoldingRegisters(int count)
{
// Arrange
@@ -825,14 +762,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -843,14 +777,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -861,10 +792,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new RtuProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
@@ -1105,7 +1034,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForUnitIdOnValidateResponse()
{
// Arrange
@@ -1114,14 +1042,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[DataTestMethod]
[DataRow(0x57, 0x6C)]
[DataRow(0x58, 0x6B)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForCrcOnValidateResponse(int hi, int lo)
{
// Arrange
@@ -1129,12 +1056,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [UNIT_ID, 0x01, 0x01, 0x00, (byte)hi, (byte)lo];
var protocol = new RtuProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForFunctionCodeOnValidateResponse()
{
// Arrange
@@ -1143,12 +1069,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForErrorOnValidateResponse()
{
// Arrange
@@ -1157,8 +1082,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[DataTestMethod]
@@ -1166,7 +1091,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataRow(0x02)]
[DataRow(0x03)]
[DataRow(0x04)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForReadLengthOnValidateResponse(int fn)
{
// Arrange
@@ -1175,8 +1099,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[DataTestMethod]
@@ -1184,7 +1108,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataRow(0x06)]
[DataRow(0x0F)]
[DataRow(0x10)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForWriteLengthOnValidateResponse(int fn)
{
// Arrange
@@ -1193,8 +1116,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
SetCrc(response);
var protocol = new RtuProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
@@ -1217,43 +1140,36 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(null)]
[DataRow(new byte[0])]
[ExpectedException(typeof(ArgumentNullException))]
public void ShuldThrowArgumentNullExceptionForBytesOnCrc16(byte[] bytes)
{
// Act
_ = RtuProtocol.CRC16(bytes);
// Arrange
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => RtuProtocol.CRC16(bytes));
}
[DataTestMethod]
[DataRow(-1)]
[DataRow(10)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowArgumentOutOfRangeForStartOnCrc16(int start)
{
// Arrange
byte[] bytes = Encoding.UTF8.GetBytes("0123456789");
// Act
_ = RtuProtocol.CRC16(bytes, start);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => RtuProtocol.CRC16(bytes, start));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(11)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowArgumentOutOfRangeForLengthOnCrc16(int length)
{
// Arrange
byte[] bytes = Encoding.UTF8.GetBytes("0123456789");
// Act
_ = RtuProtocol.CRC16(bytes, 0, length);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => RtuProtocol.CRC16(bytes, 0, length));
}
#endregion Validation

201
AMWD.Protocols.Modbus.Tests/Common/Protocols/TcpProtocolTest.cs
View File

@@ -53,29 +53,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadCoils(int count)
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadCoils()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadCoils(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -104,16 +98,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadCoils()
{
// Arrange
var protocol = new TcpProtocol();
// Act
var coils = protocol.DeserializeReadCoils([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x01, 0x02, 0xCD, 0x6B, 0x05]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadCoils([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x01, 0x02, 0xCD, 0x6B, 0x05]));
}
#endregion Read Coils
@@ -162,29 +153,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(2001)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadDiscreteInputs(int count)
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadDiscreteInputs()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDiscreteInputs(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -213,16 +198,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDiscreteInputs()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.DeserializeReadDiscreteInputs([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x02, 0x03, 0xCD, 0x6B]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDiscreteInputs([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x02, 0x03, 0xCD, 0x6B]));
}
#endregion Read Discrete Inputs
@@ -271,29 +253,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(126)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadHoldingRegisters(int count)
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadHoldingRegisters()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadHoldingRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -317,16 +293,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadHoldingRegisters()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.DeserializeReadHoldingRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x03, 0x04, 0x02, 0x2B]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadHoldingRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x03, 0x04, 0x02, 0x2B]));
}
#endregion Read Holding Registers
@@ -375,29 +348,23 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0)]
[DataRow(126)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeReadInputRegisters(int count)
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, 19, (ushort)count));
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForStartingAddressOnSerializeReadInputRegisters()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadInputRegisters(UNIT_ID, ushort.MaxValue, 2));
}
[TestMethod]
@@ -421,16 +388,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadInputRegisters()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.DeserializeReadInputRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x04, 0x04, 0x02, 0x2B]);
// Assert - ModbusException
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadInputRegisters([0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x2A, 0x04, 0x04, 0x02, 0x2B]));
}
#endregion Read Input Registers
@@ -483,16 +447,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeExceptionOnSerializeReadDeviceIdentification()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeReadDeviceIdentification(UNIT_ID, (ModbusDeviceIdentificationCategory)10, ModbusDeviceIdentificationObject.ProductCode));
}
[DataTestMethod]
@@ -519,27 +480,25 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForMeiType()
{
// Arrange
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x0D, 0x2A, 0x2B, 0x0D];
var protocol = new TcpProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowExceptionOnDeserializeReadDeviceIdentificationForCategory()
{
// Arrange
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x0D, 0x2A, 0x2B, 0x0E, 0x08];
var protocol = new TcpProtocol();
// Act
protocol.DeserializeReadDeviceIdentification(response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.DeserializeReadDeviceIdentification(response));
}
#endregion Read Device Identification
@@ -588,16 +547,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleCoil()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteSingleCoil(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleCoil(UNIT_ID, null));
}
[TestMethod]
@@ -662,16 +618,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteSingleHoldingRegister()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteSingleHoldingRegister(UNIT_ID, null));
}
[TestMethod]
@@ -749,22 +702,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleCoils()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(1969)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleCoils(int count)
{
// Arrange
@@ -774,14 +723,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleCoils()
{
// Arrange
@@ -792,14 +738,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleCoils()
{
// Arrange
@@ -810,10 +753,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleCoils(UNIT_ID, coils);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleCoils(UNIT_ID, coils));
}
[TestMethod]
@@ -890,22 +831,18 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ShouldThrowArgumentNullOnSerializeWriteMultipleHoldingRegisters()
{
// Arrange
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null);
// Assert - ArgumentNullException
// Act + Assert
Assert.ThrowsException<ArgumentNullException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, null));
}
[DataTestMethod]
[DataRow(0)]
[DataRow(124)]
[ExpectedException(typeof(ArgumentOutOfRangeException))]
public void ShouldThrowOutOfRangeForCountOnSerializeWriteMultipleHoldingRegisters(int count)
{
// Arrange
@@ -915,14 +852,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentOutOfRangeException
// Act + Assert
Assert.ThrowsException<ArgumentOutOfRangeException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForDuplicateEntryOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -933,14 +867,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowArgumentExceptionForGapInAddressOnSerializeMultipleHoldingRegisters()
{
// Arrange
@@ -951,10 +882,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
};
var protocol = new TcpProtocol();
// Act
protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers);
// Assert - ArgumentException
// Act + Assert
Assert.ThrowsException<ArgumentException>(() => protocol.SerializeWriteMultipleHoldingRegisters(UNIT_ID, registers));
}
[TestMethod]
@@ -1045,7 +974,6 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
[DataTestMethod]
[DataRow(0x00, 0x00)]
[DataRow(0x01, 0x01)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForTransactionIdOnValidateResponse(int hi, int lo)
{
// Arrange
@@ -1053,14 +981,13 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x2A, 0x01, 0x01, 0x00];
var protocol = new TcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[DataTestMethod]
[DataRow(0x00, 0x01)]
[DataRow(0x01, 0x00)]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForProtocolIdOnValidateResponse(int hi, int lo)
{
// Arrange
@@ -1068,12 +995,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x2A, 0x01, 0x01, 0x00];
var protocol = new TcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForFollowingBytesOnValidateResponse()
{
// Arrange
@@ -1081,12 +1007,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x2A, 0x01, 0x01, 0x00];
var protocol = new TcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForUnitIdOnValidateResponse()
{
// Arrange
@@ -1094,12 +1019,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x2B, 0x01, 0x01, 0x00];
var protocol = new TcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForFunctionCodeOnValidateResponse()
{
// Arrange
@@ -1107,12 +1031,11 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x2A, 0x02, 0x01, 0x00];
var protocol = new TcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
[TestMethod]
[ExpectedException(typeof(ModbusException))]
public void ShouldThrowForModbusErrorOnValidateResponse()
{
// Arrange
@@ -1120,8 +1043,8 @@ namespace AMWD.Protocols.Modbus.Tests.Common.Protocols
byte[] response = [0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x2A, 0x81, 0x01];
var protocol = new TcpProtocol();
// Act
protocol.ValidateResponse(request, response);
// Act + Assert
Assert.ThrowsException<ModbusException>(() => protocol.ValidateResponse(request, response));
}
#endregion Validation