public async Task A_pipeline_can_be_used_to_continue_on_exceptions()
{
var aggregator = Aggregator
.Create<BalanceProjection, IDomainEvent>((projection, events) =>
{
Task.Run(() =>
{
throw new Exception("DRAT!");
});
})
.Pipeline(async (projection, events, next) =>
{
try
{
return await next(projection, events);
}
catch (Exception)
{
return projection;
}
});
var balanceProjection = new BalanceProjection();
var returnedProjection = await aggregator.Aggregate(balanceProjection, null);
balanceProjection.Should().BeSameAs(returnedProjection);
}
public async Task An_aggregator_can_be_short_circuited_using_Pipeline_and_returning_rather_than_calling_next()
{
var wasCalled = false;
var aggregator = Aggregator.Create<BalanceProjection, IDomainEvent>((projection, events) => wasCalled = true)
.Pipeline(async (projection, events, next) => projection);
var balanceProjection = new BalanceProjection();
var returnedProjection = await aggregator.Aggregate(balanceProjection, null);
wasCalled.Should().BeFalse();
balanceProjection.Should().BeSameAs(returnedProjection);
}