public void InvokeFunction_Input_Output_CommunicationFailure_ShouldReconnectAndRetry()
{
// Arrange
var connection = new SapPooledConnection(_connectionPoolMock.Object);
var input = new { Name = "123" };
var shouldThrow = true;
_rfcFunctionMock.Setup(x => x.Invoke <OutputModel>(It.IsAny <object>())).Callback(() =>
{
if (!shouldThrow)
{
return;
}
shouldThrow = false;
throw new SapCommunicationFailedException(string.Empty);
});
// Act
connection.InvokeFunction <OutputModel>("SomeFunction", input);
// Assert
_connectionPoolMock.Verify(x => x.ForgetConnection(_rfcConnectionMock.Object), Times.Once);
_connectionPoolMock.Verify(x => x.GetConnection(It.IsAny <CancellationToken>()), Times.Exactly(2));
_rfcFunctionMock.Verify(x => x.Invoke <OutputModel>(input), Times.Exactly(2));
}
public void Dispose_RightAfterConstruction_ShouldNotReturnConnectionToPool()
{
// Arrange
var connection = new SapPooledConnection(_connectionPoolMock.Object);
// Act
connection.Dispose();
// Assert
_connectionPoolMock.Verify(x => x.ReturnConnection(It.IsAny <ISapConnection>()), Times.Never);
}
public void InvokeFunction_NoInput_NoOutput_ShouldForwardCall()
{
// Arrange
var connection = new SapPooledConnection(_connectionPoolMock.Object);
// Act
connection.InvokeFunction("SomeFunction");
// Assert
_rfcConnectionMock.Verify(x => x.CreateFunction("SomeFunction"), Times.Once);
_rfcFunctionMock.Verify(x => x.Invoke(), Times.Once);
}
public void InvokeFunction_Input_Output_ShouldForwardCall()
{
// Arrange
var connection = new SapPooledConnection(_connectionPoolMock.Object);
var input = new { Name = "123" };
// Act
connection.InvokeFunction <OutputModel>("SomeFunction", input);
// Assert
_rfcConnectionMock.Verify(x => x.CreateFunction("SomeFunction"), Times.Once);
_rfcFunctionMock.Verify(x => x.Invoke <OutputModel>(input), Times.Once);
}
public void Dispose_ShouldReturnConnectionToPool()
{
// Arrange
var connection = new SapPooledConnection(_connectionPoolMock.Object);
connection.InvokeFunction("Test");
// Act
connection.Dispose();
// Assert
_connectionPoolMock.Verify(x => x.ReturnConnection(_rfcConnectionMock.Object), Times.Once);
_connectionPoolMock.Verify(x => x.ForgetConnection(It.IsAny <ISapConnection>()), Times.Never);
}
