public AuthorizationResponse ProcessRequest(AuthorizationRequest request)
{
//Long 3rd party Api call
Thread.Sleep(request.Amount > 1000 ? 30000 : 2000);
var clearingStatus = request.AccountNumber % 2 == 0 ? ClearingStatus.Authorized : ClearingStatus.Rejected;
return new AuthorizationResponse()
{
TransactionId = request.TransactionId,
ClearingStatus = clearingStatus,
ProviderTransactionId =
$"c#{request.TransactionId}#{Interlocked.Increment(ref _transactionIdSeed)}",
ResponseCode = 100,
ErrorCode = clearingStatus == ClearingStatus.Authorized ? 0 : 2345
};
}
public async Task Rejects_payment_If_clearingApi_responds_with_Reject()
{
var sagaId = Guid.NewGuid();
_clearingApi.ProcessRequest(Arg.Any<AuthorizationRequest>())
.Returns(new AuthorizationResponse {ClearingStatus = ClearingStatus.Rejected});
var authorizationRequest = new AuthorizationRequest {TransactionId = sagaId};
Task<AuthorizationResponse> response = null;
var req = await Bus.Request(InputQueueAddress, authorizationRequest, x =>
{
response = x.Handle<AuthorizationResponse>();
x.Timeout = TestTimeout;
}, TestCancellationToken);
await req.Task;
Assert.That((await response).ClearingStatus, Is.EqualTo(ClearingStatus.Rejected));
}
public async Task Moves_to_Authorizing_state()
{
var sagaId = Guid.NewGuid();
_clearingApi.ProcessRequest(Arg.Any<AuthorizationRequest>()).Returns(new AuthorizationResponse());
var authorizationRequest = new AuthorizationRequest {TransactionId = sagaId};
var req = await Bus.Request(InputQueueAddress, authorizationRequest, x =>
{
x.Handle<AuthorizationResponse>();
x.Timeout = TestTimeout;
}, TestCancellationToken);
await req.Task;
var saga =
await
_repository.ShouldContainSaga(x => x.CorrelationId == sagaId && Equals(x.CurrentState, _machine.Authorizing),
TestTimeout);
Assert.IsTrue(saga.HasValue);
}