public async Task should_handle_the_initial_state()
{
var harness = new InMemoryTestHarness();
_machine = new InvestigationStateMachine(new List <Provider>());
StateMachineSagaTestHarness <Investigation, InvestigationStateMachine> saga = harness.StateMachineSaga <Investigation, InvestigationStateMachine>(_machine);
await harness.Start();
var searchRequestedEvent = SearchRequested.Create(new PeopleSearchRequest("test", "test", "test"));
try
{
await harness.InputQueueSendEndpoint.Send(searchRequestedEvent);
Assert.IsTrue(harness.Consumed.Select <SearchRequested>().Any(), "Message not received");
Investigation instance = saga.Created.Select(x => x.CorrelationId == searchRequestedEvent.CorrelationId)
.FirstOrDefault()
?.Saga;
Assert.IsNotNull(instance, "Saga instance not found");
Assert.AreEqual(instance.CurrentState, nameof(_machine.Started));
}
finally
{
await harness.Stop();
}
}
private static void ConfigureServiceBus(IServiceCollection services, IConfiguration configuration)
{
var rabbitMqSettings = configuration.GetSection(nameof(RabbitMq)).Get <RabbitMq>();
var rabbitBaseUri = $"amqp://{rabbitMqSettings.Host}:{rabbitMqSettings.Port}";
var factory = new Factory();
ISagaDbContextFactory <Investigation> contextFactory = new DelegateSagaDbContextFactory <Investigation>(() => factory.CreateDbContext(Array.Empty <string>()));
var repository = new EntityFrameworkSagaRepository <Investigation>(contextFactory);
// Register Mass Transit
services.AddMassTransit(x =>
{
// Add RabbitMq Service Bus
x.AddBus(provider => Bus.Factory.CreateUsingRabbitMq(cfg =>
{
var investigationStateMachine = new InvestigationStateMachine(configuration.GetSection("providers").Get <List <Provider> >());
var host = cfg.Host(new Uri(rabbitBaseUri), hostConfigurator =>
{
hostConfigurator.Username(rabbitMqSettings.Username);
hostConfigurator.Password(rabbitMqSettings.Password);
});
cfg.ReceiveEndpoint(host, "investigation_state", e =>
{
e.StateMachineSaga(investigationStateMachine, repository);
});
}));
});
}
