public async Task OutboxProduceStrategy_DefaultSettings_ProducedAndConsumed()
{
var serviceProvider = Host
.WithTestDbContext()
.ConfigureServices(
services => services
.AddLogging()
.AddSilverback()
.UseModel()
.UseDbContext <TestDbContext>()
.WithConnectionToMessageBroker(
options => options
.AddMockedKafka()
.AddOutboxDatabaseTable()
.AddOutboxWorker(TimeSpan.FromMilliseconds(100)))
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IIntegrationEvent>(
new KafkaProducerEndpoint(DefaultTopicName)
{
Strategy = ProduceStrategy.Outbox()
})
.AddInbound(
new KafkaConsumerEndpoint(DefaultTopicName)
{
Configuration = new KafkaConsumerConfig
{
GroupId = "consumer1",
AutoCommitIntervalMs = 100
}
}))
.AddSingletonBrokerBehavior <SpyBrokerBehavior>()
.AddSingletonSubscriber <OutboundInboundSubscriber>())
.Run();
var publisher = serviceProvider.GetRequiredService <IEventPublisher>();
var dbContext = serviceProvider.GetRequiredService <TestDbContext>();
for (int i = 1; i <= 15; i++)
{
await publisher.PublishAsync(new TestEventOne { Content = $"{i}" });
}
await dbContext.SaveChangesAsync();
await KafkaTestingHelper.WaitUntilAllMessagesAreConsumedAsync();
Subscriber.OutboundEnvelopes.Should().HaveCount(15);
Subscriber.InboundEnvelopes.Should().HaveCount(15);
SpyBehavior.OutboundEnvelopes.Should().HaveCount(15);
SpyBehavior.InboundEnvelopes.Should().HaveCount(15);
SpyBehavior.InboundEnvelopes
.Select(envelope => ((TestEventOne)envelope.Message !).Content)
.Should().BeEquivalentTo(Enumerable.Range(1, 15).Select(i => $"{i}"));
}
public async Task HandleAsync_OutboundMessageWithOutboxStrategy_RelayedToOutbox()
{
var outboundEnvelope = new OutboundEnvelope <TestEventOne>(
new TestEventOne(),
Array.Empty <MessageHeader>(),
new TestProducerEndpoint("test")
{
Strategy = ProduceStrategy.Outbox()
});
await _behavior.HandleAsync(new[] { outboundEnvelope, outboundEnvelope, outboundEnvelope }, Task.FromResult !);
await _outbox.CommitAsync();
var queued = await _outbox.ReadAsync(10);
queued.Should().HaveCount(3);
_broker.ProducedMessages.Should().BeEmpty();
}