public async Task ProcessPendingMessagesAsync_should_do_nothing_when_no_pending_messages_available()
{
var repo = NSubstitute.Substitute.For <IOutboxRepository>();
var publisher = NSubstitute.Substitute.For <IPublisher>();
var logger = NSubstitute.Substitute.For <ILogger <OutboxProcessor> >();
var sut = new OutboxProcessor(repo, publisher, logger);
var token = new CancellationTokenSource(TimeSpan.FromSeconds(2));
try
{
await sut.ProcessPendingMessagesAsync(token.Token);
}
catch (TaskCanceledException) { }
await repo.Received().ReadMessagesToProcess(Arg.Any <CancellationToken>());
await publisher.DidNotReceiveWithAnyArgs().PublishAsync(Arg.Any <IMessage>(), Arg.Any <CancellationToken>());
}
public async Task StartAsync_process_pending_messages_()
{
var messages = new[]
{
StartDummySaga.New(),
StartDummySaga.New(),
StartDummySaga.New()
};
var repo = NSubstitute.Substitute.For <IOutboxRepository>();
repo.ReadMessagesToProcess(Arg.Any <CancellationToken>())
.ReturnsForAnyArgs(messages);
var publisher = NSubstitute.Substitute.For <IPublisher>();
var logger = NSubstitute.Substitute.For <ILogger <OutboxProcessor> >();
var sut = new OutboxProcessor(repo, publisher, logger);
var token = new CancellationTokenSource(TimeSpan.FromSeconds(2));
try
{
await sut.ProcessPendingMessagesAsync(token.Token);
}
catch (TaskCanceledException) { }
await repo.Received().ReadMessagesToProcess(Arg.Any <CancellationToken>());
foreach (var message in messages)
{
await publisher.Received(1)
.PublishAsync(message, Arg.Any <CancellationToken>());
await repo.ReleaseAsync(message, Arg.Any <Guid>(), Arg.Any <CancellationToken>());
}
}