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 CreateFromDescriptionHandle_CreationFailed_ShouldThrowException()
{
// Arrange
var errorInfo = new RfcErrorInfo {
Code = RfcResultCode.RFC_NOT_FOUND
};
_interopMock.Setup(x => x.CreateFunction(FunctionDescriptionHandle, out errorInfo));
// Act
Action action = () => SapFunction.CreateFromDescriptionHandle(_interopMock.Object, RfcConnectionHandle, FunctionDescriptionHandle);
// Assert
action.Should().Throw <SapException>()
.WithMessage("SAP RFC Error: RFC_NOT_FOUND");
}
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);
}