public async Task Fire_Client_Unsubscribed_Event()
{
using (var testEnvironment = CreateTestEnvironment())
{
var server = await testEnvironment.StartServer();
ClientUnsubscribedTopicEventArgs eventArgs = null;
server.ClientUnsubscribedTopicAsync += e =>
{
eventArgs = e;
return(PlatformAbstractionLayer.CompletedTask);
};
var client = await testEnvironment.ConnectClient();
await client.UnsubscribeAsync("The/Topic");
await LongTestDelay();
Assert.IsNotNull(eventArgs);
Assert.IsTrue(eventArgs.ClientId.StartsWith(nameof(Fire_Client_Unsubscribed_Event)));
Assert.AreEqual("The/Topic", eventArgs.TopicFilter);
}
}
internal Task Server_ClientUnsubscribedTopic(ClientUnsubscribedTopicEventArgs e)
{
_logger.LogInformation($"Client [{e.ClientId}] unsubscribed[{e.TopicFilter}]");
if (!e.TopicFilter.StartsWith("$SYS/"))
{
Subscribed--;
}
return(Task.CompletedTask);
}