public void Disconnect_NotConnected_ShouldNotDisconnect()
{
// Arrange
var connection = new SapConnection(_interopMock.Object, new SapConnectionParameters());
// Act
connection.Disconnect();
// Assert
RfcErrorInfo errorInfo;
_interopMock.Verify(x => x.CloseConnection(It.IsAny <IntPtr>(), out errorInfo), Times.Never);
}
public void Disconnect_Connected_ShouldDisconnect()
{
// 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);
connection.Connect();
// Act
connection.Disconnect();
// Assert
_interopMock.Verify(x => x.CloseConnection(RfcConnectionHandle, out errorInfo), Times.Once);
}
public void Disconnect_DisconnectionFailed_ShouldThrowException()
{
// 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.CloseConnection(It.IsAny <IntPtr>(), out errorInfo))
.Returns(RfcResultCode.RFC_CANCELED);
connection.Connect();
// Act
Action action = () => connection.Disconnect();
// Assert
action.Should().Throw <SapException>()
.WithMessage("SAP RFC Error: RFC_CANCELED");
}
public void IsConnected_Disconnected_ShouldReturnFalse()
{
// 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);
int isValid = 1;
_interopMock
.Setup(x => x.IsConnectionHandleValid(RfcConnectionHandle, out isValid, out errorInfo))
.Returns(RfcResultCode.RFC_OK);
connection.Connect();
connection.Disconnect();
// Act
bool isConnected = connection.IsValid;
// Assert
isConnected.Should().BeFalse();
}
