public ClearingSaga(IClearingApi clearingApi)
{
_clearingApi = clearingApi;
InstanceState(x => x.CurrentState);
Initially(When(Authorization)
.TransitionTo(Authorizing)
.Then(context => context.GetOrAddPayload(() => _clearingApi.ProcessRequest(context.Data)))
.Respond(context => context.GetPayload <AuthorizationResponse>())
.Then(context =>
{
AuthorizationResponse response;
if (context.TryGetPayload(out response) && response.ClearingStatus == ClearingStatus.Rejected)
{
this.RaiseEvent(context.Instance, Rejected);
}
}));
During(Authorizing,
When(Rejected)
.Finalize(),
When(Settlement)
.TransitionTo(Settling)
.Respond(context => _clearingApi.ProcessRequest(context.Data))
.Finalize());
SetCompletedWhenFinalized();
}
private void ClearingApiAuthorizesSettlement()
{
_clearingApi.ProcessRequest(Arg.Any <SettlementRequest>())
.Returns(new SettlementResponse
{
TransactionId = transactionId,
AccountNumber = 1234,
ProviderTransactionId = $"{Guid.NewGuid()}",
ClearingStatus = ClearingStatus.Authorized
});
}
public async Task Calls_clearingApi()
{
var sagaId = Guid.NewGuid();
_clearingApi.ProcessRequest(Arg.Any <AuthorizationRequest>()).Returns(new AuthorizationResponse());
var req = await Bus.Request(InputQueueAddress, new AuthorizationRequest { TransactionId = sagaId }, x =>
{
x.Handle <AuthorizationResponse>();
x.Timeout = TestTimeout;
}, TestCancellationToken);
await req.Task;
var saga = await _repository.ShouldContainSaga(x => x.CorrelationId == sagaId, TestTimeout);
Assert.IsTrue(saga.HasValue);
_clearingApi.Received().ProcessRequest(Arg.Any <AuthorizationRequest>());
}