public void CreateFromDescriptionHandle_ShouldCreateFunction()
{
// Act
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Assert
function.Should().NotBeNull();
RfcErrorInfo errorInfo;
_interopMock.Verify(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo), Times.Once);
}
public void Invoke_NoInput_NoOutput_ShouldInvokeFunction()
{
// Arrange
RfcErrorInfo errorInfo;
_interopMock.Setup(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo)).Returns(FunctionHandle);
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Act
function.Invoke();
// Assert
_interopMock.Verify(x => x.Invoke(RfcConnectionHandle, FunctionHandle, out errorInfo), Times.Once);
}
public void Dispose_ShouldDestroyFunction()
{
// Arrange
RfcErrorInfo errorInfo;
_interopMock.Setup(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo)).Returns(FunctionHandle);
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Act
function.Dispose();
// Assert
_interopMock.Verify(x => x.DestroyFunction(FunctionHandle, out errorInfo), Times.Once);
}
public void Invoke_WithInput_NoOutput_ShouldMapInput()
{
// Arrange
RfcErrorInfo errorInfo;
_interopMock.Setup(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo)).Returns(FunctionHandle);
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Act
function.Invoke(new { Value = 123 });
// Assert
_interopMock.Verify(x => x.SetInt(FunctionHandle, "VALUE", 123, out errorInfo), Times.Once);
_interopMock.Verify(x => x.Invoke(RfcConnectionHandle, FunctionHandle, out errorInfo), Times.Once);
}
public void HasParameter_ParameterDoesNotExist_ShouldReturnFalse()
{
// Arrange
RfcParameterDescription parameterDescHandle;
RfcErrorInfo errorInfo;
_interopMock
.Setup(x => x.GetParameterDescByName(It.IsAny <IntPtr>(), "PAR123", out parameterDescHandle, out errorInfo))
.Returns(RfcResultCode.RFC_NOT_FOUND);
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Act
var result = function.HasParameter("PAR123");
// Assert
result.Should().BeFalse();
}
public void Apply_WithInput_WithOutput_ShouldMapInputAndOutput()
{
// Arrange
int value = 456;
RfcErrorInfo errorInfo;
_interopMock.Setup(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo)).Returns(FunctionHandle);
_interopMock.Setup(x => x.GetInt(It.IsAny <IntPtr>(), It.IsAny <string>(), out value, out errorInfo));
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Act
OutputModel result = function.Invoke <OutputModel>(new { Value = 123 });
// Assert
_interopMock.Verify(x => x.SetInt(FunctionHandle, "VALUE", 123, out errorInfo), Times.Once);
_interopMock.Verify(x => x.Invoke(RfcConnectionHandle, FunctionHandle, out errorInfo), Times.Once);
_interopMock.Verify(x => x.GetInt(FunctionHandle, "VALUE", out value, out errorInfo), Times.Once);
}
public void Invoke_NoInput_WithOutput_ShouldMapOutput()
{
// Arrange
int value = 456;
RfcErrorInfo errorInfo;
_interopMock.Setup(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo)).Returns(FunctionHandle);
_interopMock.Setup(x => x.GetInt(FunctionHandle, "VALUE", out value, out errorInfo));
ISapFunction function = SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Act
OutputModel result = function.Invoke <OutputModel>();
// Assert
result.Should().NotBeNull();
result.Value.Should().Be(value);
_interopMock.Verify(x => x.GetInt(FunctionHandle, "VALUE", out value, out errorInfo), Times.Once);
_interopMock.Verify(x => x.Invoke(RfcConnectionHandle, FunctionHandle, out errorInfo), Times.Once);
}
/// <inheritdoc cref="ISapPooledConnection"/>
public TOutput InvokeFunction <TOutput>(string name, CancellationToken cancellationToken = default)
{
try
{
_connection = _connection ?? _pool.GetConnection(cancellationToken);
using (ISapFunction function = _connection.CreateFunction(name))
return(function.Invoke <TOutput>());
}
catch (SapCommunicationFailedException)
{
// Let the pool collect the dead connection
_pool.ForgetConnection(_connection);
// Retry invocation with new connection from the pool
_connection = _pool.GetConnection(cancellationToken);
using (ISapFunction function = _connection.CreateFunction(name))
return(function.Invoke <TOutput>());
}
}
/// <inheritdoc cref="ISapPooledConnection"/>
public void InvokeFunction(string name, object input, CancellationToken cancellationToken = default)
{
try
{
_connection = _connection ?? _pool.GetConnection(cancellationToken);
using (ISapFunction function = _connection.CreateFunction(name))
function.Invoke(input);
}
catch (SapCommunicationFailedException)
{
// Let the pool collect the dead connection
_pool.ForgetConnection(_connection);
// Retry invocation with new connection from the pool
_connection = _pool.GetConnection(cancellationToken);
using (ISapFunction function = _connection.CreateFunction(name))
function.Invoke(input);
}
}
public void CreateFunction_ShouldCreateFunction()
{
// Arrange
var connection = new SapConnection(_interopMock.Object, new SapConnectionParameters());
RfcErrorInfo errorInfo;
_interopMock
.Setup(x => x.OpenConnection(It.IsAny <RfcConnectionParameter[]>(), It.IsAny <uint>(), out errorInfo))
.Returns(RfcConnectionHandle);
_interopMock
.Setup(x => x.GetFunctionDesc(RfcConnectionHandle, "FunctionA", out errorInfo))
.Returns(FunctionDescriptionHandle);
connection.Connect();
// Act
ISapFunction function = connection.CreateFunction("FunctionA");
// Assert
function.Should().NotBeNull();
_interopMock.Verify(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo), Times.Once);
}