public async Task LogTest()
{
LogListener logListener = null;
try
{
int port = 11000;
await semaphoreSlim.WaitAsync();
logListener = new LogListener(port);
logListener.StartListener();
var logger = CreateLogger(port);
Assert.Empty(logListener.Messages);
logger.Log("Syslog Logger Test", Level.Debug, Facility.Syslog);
await Task.Delay(500);
foreach (var line in logListener.Messages)
{
_testOutputHelper.WriteLine(line);
}
Assert.Single(logListener.Messages);
var message = logListener.Messages.First();
Assert.Matches($@"\<47\>[A-Z][a-z][a-z]\s\d\d\s\d\d\:\d\d\:\d\d\s({Dns.GetHostName()})\sUnitTests\:\sSyslog Logger Test", message);
}
finally
{
logListener?.Dispose();
semaphoreSlim.Release();
}
}
public async Task ListenerTest()
{
LogListener logListener = null;
try
{
var port = 11000;
await semaphoreSlim.WaitAsync();
logListener = new LogListener(port);
logListener.StartListener();
Assert.True(logListener.IsListening);
var client = new UdpClient();
var testMessage = Encoding.ASCII.GetBytes("Hello World");
client.Connect(new IPEndPoint(IPAddress.Loopback, port));
client.Send(testMessage, testMessage.Length);
client.Close();
await Task.Delay(500);
logListener.StopListener();
Assert.False(logListener.IsListening);
Assert.Single(logListener.Messages);
Assert.Contains("Hello World", logListener.Messages);
}
finally
{
logListener?.Dispose();
semaphoreSlim.Release();
}
}
public async Task LoggerCachesUnsendableMessages()
{
LogListener logListener = null;
try
{
int port = 11000;
await semaphoreSlim.WaitAsync();
logListener = new LogListener(port);
var logger = CreateLogger(port, "baddomain.dansiegel.net");
logListener.StartListener();
logger.Log("Listener Not Started", Level.Debug, Facility.Daemon);
await Task.Delay(500);
logger = CreateLogger(port);
Assert.Empty(logListener.Messages);
logger.Log("Syslog Logger Test", Level.Debug, Facility.Syslog);
await Task.Delay(500);
foreach (var line in logListener.Messages)
{
_testOutputHelper.WriteLine(line);
}
Assert.Equal(2, logListener.Messages.Count);
var message = logListener.Messages.First();
Assert.Matches($@"\<31\>[A-Z][a-z][a-z]\s\d\d\s\d\d\:\d\d\:\d\d\s({Dns.GetHostName()})\sUnitTests\:\sListener Not Started", message);
message = logListener.Messages.Last();
Assert.Matches($@"\<47\>[A-Z][a-z][a-z]\s\d\d\s\d\d\:\d\d\:\d\d\s({Dns.GetHostName()})\sUnitTests\:\sSyslog Logger Test", message);
}
finally
{
logListener?.Dispose();
semaphoreSlim.Release();
}
}