public void Throws_friendly_exception_when_IFindSagas_FindBy_returns_null()
{
var availableTypes = new List <Type>
{
typeof(ReturnsNullFinder)
};
var messageType = typeof(StartSagaMessage);
var messageConventions = new Conventions();
messageConventions.DefineCommandTypeConventions(t => t == messageType);
var sagaMetadata = SagaMetadata.Create(typeof(TestSaga), availableTypes, messageConventions);
if (!sagaMetadata.TryGetFinder(messageType.FullName, out var finderDefinition))
{
throw new Exception("Finder not found");
}
var services = new ServiceCollection();
services.AddTransient(sp => new ReturnsNullFinder());
var customerFinderAdapter = new CustomFinderAdapter <TestSaga.SagaData, StartSagaMessage>();
Assert.That(async() => await customerFinderAdapter.Find(services.BuildServiceProvider(), finderDefinition, new FakeSynchronizedStorageSession(), new ContextBag(), new StartSagaMessage(), new Dictionary <string, string>()),
Throws.Exception.With.Message.EqualTo("Return a Task or mark the method as async."));
}
public void Throws_friendly_exception_when_IFindSagas_FindBy_returns_null()
{
var availableTypes = new List <Type>
{
typeof(ReturnsNullFinder)
};
var messageType = typeof(StartSagaMessage);
var messageConventions = new Conventions
{
IsCommandTypeAction = t => t == messageType
};
var sagaMetadata = SagaMetadata.Create(typeof(TestSaga), availableTypes, messageConventions);
SagaFinderDefinition finderDefinition;
if (!sagaMetadata.TryGetFinder(messageType.FullName, out finderDefinition))
{
throw new Exception("Finder not found");
}
var builder = new FakeBuilder();
builder.Register(() => new ReturnsNullFinder());
var customerFinderAdapter = new CustomFinderAdapter <TestSaga.SagaData, StartSagaMessage>();
Assert.That(async() => await customerFinderAdapter.Find(builder, finderDefinition, new InMemorySynchronizedStorageSession(), new ContextBag(), new StartSagaMessage()),
Throws.Exception.With.Message.EqualTo("Return a Task or mark the method as async."));
}