public async Task creating_sender_waits_for_SenderCanBeCreated_and_Sender_is_Disposed_Async()
{
FakeLogSender.Reset();
var host = await StartHostAsync();
Debug.Assert(FakeLogSender.ActivatedSender != null);
var monitor = new ActivityMonitor()
{
AutoTags = FakeLogSender.TestTag
};
monitor.Info("NOSHOW");
await Task.Delay(50);
FakeLogSender.ActivatedSender.Should().NotBeNull();
FakeLogSender.ActivatedSender.FakeSender.Should().BeNull();
FakeLogSender.FakeSenderCanBeCreated = true;
monitor.Info("NOSHOW");
await Task.Delay(50);
var sender = FakeLogSender.ActivatedSender.FakeSender;
Debug.Assert(sender != null);
sender.Disposed.Should().BeFalse();
FakeLogSender.LogSent.Should().BeEmpty("FakeSenderIsActuallyConnected is false: no log can be sent.");
await host.StopAsync();
sender.Disposed.Should().BeTrue();
}
public async Task persistent_error_for_sender_deactivate_the_handler_Async()
{
FakeLogSender.Reset();
// Let FakeLogSender.FakeSenderCanBeCreated = false: the handler is activated
// but cannot create the sender yet.
FakeLogSender.FakeSenderPersistentError = true;
var host = await StartHostAsync();
Debug.Assert(FakeLogSender.ActivatedSender != null);
FakeLogSender.ActivatedSender.FakeSender.Should().BeNull();
// Conditions to create the sender becomes true.
FakeLogSender.FakeSenderCanBeCreated = true;
// Handling a log entry triggers the sender creation but the "persistent error"
// throws an exception: the handler is condemned (deactivation and removed).
var monitor = new ActivityMonitor()
{
AutoTags = FakeLogSender.TestTag
};
monitor.Info("NOSHOW");
await Task.Delay(50);
FakeLogSender.ActivatedSender.Should().BeNull("The handler has been deactivated and removed.");
await host.StopAsync();
}
public async Task ISender_buffers_the_logs_while_connection_is_lost_Async(string mode)
{
void Open(bool open)
{
if (mode == "UseIsActuallyConnected")
{
FakeLogSender.FakeSenderImplIsActuallyConnected = open;
FakeLogSender.FakeSenderImplTrySendSuccess = true;
}
else
{
FakeLogSender.FakeSenderImplIsActuallyConnected = true;
FakeLogSender.FakeSenderImplTrySendSuccess = open;
}
}
FakeLogSender.Reset();
FakeLogSender.FakeSenderCanBeCreated = true;
Open(true);
var host = await StartHostAsync();
Debug.Assert(FakeLogSender.ActivatedSender != null, "The handler is activated.");
var monitor = new ActivityMonitor()
{
AutoTags = FakeLogSender.TestTag
};
monitor.Info("n°1");
await Task.Delay(50);
Open(false);
// The LostBufferSize is 3: these 3 will be eventually sent.
monitor.Info("n°2");
monitor.Info("n°3");
monitor.Info("n°4");
await Task.Delay(50);
Open(true);
monitor.Info("n°5");
await Task.Delay(50);
Open(false);
monitor.Info("NOSHOW - will be evicted.");
monitor.Info("n°6");
monitor.Info("n°7");
monitor.Info("n°8");
await Task.Delay(50);
Open(true);
monitor.Info("n°9");
await Task.Delay(50);
FakeLogSender.LogSent.Concatenate().Should().Contain("n°1, n°2, n°3, n°4, n°5, n°6, n°7, n°8, n°9").And.NotContain("NOSHOW");
await host.StopAsync();
}
public async Task persistent_error_for_sender_prevents_handler_activation_Async()
{
FakeLogSender.Reset();
FakeLogSender.FakeSenderCanBeCreated = true;
FakeLogSender.FakeSenderPersistentError = true;
var host = await StartHostAsync();
Debug.Assert(FakeLogSender.ActivatedSender == null);
await host.StopAsync();
}
public async Task waiting_for_ISender_creation_buffers_the_logs_Async()
{
FakeLogSender.Reset();
var host = await StartHostAsync();
Debug.Assert(FakeLogSender.ActivatedSender != null, "The handler is activated.");
var monitor = new ActivityMonitor()
{
AutoTags = FakeLogSender.TestTag
};
monitor.Info("NOSHOW since the buffer is configured to 5 and we'll buffer 6 logs here.");
await Task.Delay(50);
monitor.Info("n°1");
monitor.Info("n°2");
monitor.Info("n°3");
monitor.Info("n°4");
// This one will be buffered and evict the NOSHOW.
monitor.Info("n°5");
// Let the logs reach the handler.
await Task.Delay(50);
// Allow the ISender to be created and actually send the logs.
FakeLogSender.FakeSenderCanBeCreated = true;
FakeLogSender.FakeSenderImplIsActuallyConnected = true;
FakeLogSender.FakeSenderImplTrySendSuccess = true;
// One log will now trigger the creation of the ISender, the
// dump of the buffered entries and the n°6.
monitor.Info("n°6");
await Task.Delay(50);
var sender = FakeLogSender.ActivatedSender.FakeSender;
Debug.Assert(sender != null, "The sender has been created.");
FakeLogSender.LogSent.Concatenate().Should().Contain("n°1, n°2, n°3, n°4, n°5, n°6").And.NotContain("NOSHOW");
await host.StopAsync();
}
public SenderImpl(FakeLogSender owner)
{
_owner = owner;
}