private async Task Should_send_logs_to_udp_syslog_service(IPEndPoint endpoint)
{
var syslogFormatter = new Rfc3164Formatter(Facility.Local0, "TestApp");
var sink = new SyslogUdpSink(endpoint, syslogFormatter);
// Start a simple UDP syslog server that will capture all received messaged
var receiver = new UdpSyslogReceiver();
receiver.MessageReceived += (_, msg) =>
{
this.messagesReceived.Add(msg);
this.countdown.Signal();
};
var receiveTask = receiver.StartReceiving(endpoint, this.cts.Token);
// Generate and send 3 log events
var logEvents = Some.LogEvents(3);
await sink.EmitBatchAsync(logEvents);
// Wait until the server has received all the messages we sent, or the timeout expires
await this.countdown.WaitAsync(4000, this.cts.Token);
// The server should have received all 3 messages sent by the sink
this.messagesReceived.Count.ShouldBe(logEvents.Length);
this.messagesReceived.ShouldAllBe(x => logEvents.Any(e => x.EndsWith(e.MessageTemplate.Text)));
sink.Dispose();
this.cts.Cancel();
await receiveTask;
}
public async Task Should_send_logs_to_udp_syslog_service()
{
var syslogFormatter = new Rfc3164Formatter(Facility.Local0, "TestApp");
var sink = new SyslogUdpSink(this.endpoint, syslogFormatter, this.batchConfig);
var log = GetLogger(sink);
var receiver = new UdpSyslogReceiver();
receiver.MessageReceived += (_, msg) =>
{
this.messagesReceived.Add(msg);
this.countdown.Signal();
};
var receiveTask = receiver.StartReceiving(this.endpoint, this.cts.Token);
log.Information("This is test message 1");
log.Warning("This is test message 2");
log.Error("This is test message 3");
await this.countdown.WaitAsync(20000, this.cts.Token);
this.messagesReceived.Count.ShouldBe(3);
this.messagesReceived.ShouldContain(x => x.StartsWith("<134>"));
this.messagesReceived.ShouldContain(x => x.StartsWith("<132>"));
this.messagesReceived.ShouldContain(x => x.StartsWith("<131>"));
sink.Dispose();
this.cts.Cancel();
await receiveTask;
}
