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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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201
AMWD.Protocols.Modbus.Tests/Common/Protocols/TcpProtocolTest.cs
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@@ -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