public async Task SubscriberGetsRetainedEvent(bool?publishRetained, bool?getRetained, int expectedCount, bool?acknowledge = null)
{
WampPlayground playground = new WampPlayground();
playground.Host.Open();
ChannelWithExtraData publisher = await playground.GetChannel().ConfigureAwait(false);
ChannelWithExtraData subscriber = await playground.GetChannel().ConfigureAwait(false);
IWampTopicProxy topicProxy =
publisher.Channel.RealmProxy.TopicContainer.GetTopicByUri
("com.myapp.mytopic2");
long?lastPublicationId = null;
for (int i = 0; i <= 42; i++)
{
lastPublicationId =
await topicProxy.Publish
(new PublishOptions
{
Retain = publishRetained,
Acknowledge = acknowledge
},
new object[] { i, 23, "Hello" });
}
publisher.Channel.Close();
MyOtherSubscriber mySubscriber = new MyOtherSubscriber();
IAsyncDisposable disposable =
await subscriber.Channel.RealmProxy.Services.RegisterSubscriber(mySubscriber,
new SubscriberRegistrationInterceptor(new SubscribeOptions()
{
GetRetained = getRetained
}))
.ConfigureAwait(false);
Assert.That(mySubscriber.Parameters.Count, Is.EqualTo(expectedCount));
if (expectedCount == 1)
{
MyTopic2Parameters actual = mySubscriber.Parameters[0];
Assert.That(actual.Number1, Is.EqualTo(42));
Assert.That(actual.Number2, Is.EqualTo(23));
Assert.That(actual.C, Is.EqualTo("Hello"));
Assert.That(actual.EventContext.EventDetails.Retained, Is.EqualTo(true));
if (acknowledge == true)
{
Assert.That(actual.EventContext.PublicationId, Is.EqualTo(lastPublicationId));
}
}
}