public void It_can_process_pending_messages()
{
var serializer = new NotNullable<IStringSerializer>(new JsonSerializer());
var forwarderFactory = new MessageForwarderFactoryFake();
var serviceEvents = new ServiceEvents();
var sut = new MessageForwardingService(serializer, serviceEvents, forwarderFactory);
var messages = GenerateMessages(8, "oneTopic");
sut.ProcessPendingMessages(messages);
Assert.NotNull(forwarderFactory.Forwarders["oneTopic"]);
forwarderFactory.Forwarders["oneTopic"].Received(messages.Value.Count()).AddMessage(Arg.Any<string>());
}
public void It_routes_each_message_by_topic()
{
var serializer = new NotNullable<IStringSerializer>(new JsonSerializer());
var forwarderFactory = new MessageForwarderFactoryFake();
var serviceEvents = new ServiceEvents();
var sut = new MessageForwardingService(serializer, serviceEvents, forwarderFactory);
var messages = GenerateMessages(8);
sut.ProcessPendingMessages(messages);
var groupedTopics = messages.Value
.GroupBy(m => serializer.Value.Deserialize<BaseEvent>(m).Topic)
.Select(g => new {
Name = g.Key,
Count = g.Count()
});
Assert.NotEmpty(groupedTopics);
groupedTopics.ToList().ForEach(topicCount =>
{
Assert.NotNull(forwarderFactory.Forwarders[topicCount.Name]);
forwarderFactory.Forwarders[topicCount.Name].Received(topicCount.Count).AddMessage(Arg.Any<string>());
});
}
public void StopSendingMessages_stops_every_awakened_forwarder()
{
var serializer = new NotNullable<IStringSerializer>(new JsonSerializer());
var forwarderFactory = new MessageForwarderFactoryFake();
var serviceEvents = new ServiceEvents();
var sut = new MessageForwardingService(serializer, serviceEvents, forwarderFactory);
var messages = GenerateMessages(8);
sut.ProcessPendingMessages(messages);
sut.StopSendingMessages();
Assert.True(forwarderFactory.Forwarders.Any());
forwarderFactory.Forwarders.ToList().ForEach(item => item.Value.Received().StopForwarding());
}