public void SingleEventTest()
{
const string expected = "Hello, 普通话/普通話!";
string message = "";
server = new SimpleTCPServer(port, x =>
{
message = x;
}, Encoding.UTF8);
server.Start();
syslog = new TCPForwarder("localhost", port);
tailer = new Tailer.EventLogSubscription(logName, syslog.Write, null, null);
using (server)
{
tailer.Start();
testLog.WriteEntry(expected);
Thread.Sleep(20);
int limit = 40;
while (message == "" && limit-- > 0)
{
Thread.Sleep(250);
}
Assert.Contains(expected, message);
}
}
public UDPForwarderSpec()
{
CreateTempEventLog();
port = new Random().Next(5000, 50000);
syslog = new UDPForwarder("localhost", port);
tailer = new Tailer.EventLogSubscription(logName, syslog.Write, null, null);
}
public void ReconnectTest()
{
string Message = "";
server = new SimpleTCPServer(port, x =>
{
Message = x;
}, Encoding.UTF8);
server.Start();
syslog = new TCPForwarder("localhost", port);
tailer = new Tailer.EventLogSubscription(logName, syslog.Write, null, null);
using (server)
{
tailer.Start();
testLog.WriteEntry("msg: 1");
int limit = 20000;
while (Message == "" && limit-- > 0)
{
Thread.Sleep(100);
}
Assert.Contains("msg: 1", Message);
server.Stop();
testLog.WriteEntry("msg: 2");
Thread.Sleep(20);
// Make sure stop worked
Assert.Contains("msg: 1", Message);
Assert.DoesNotContain("msg: 2", Message);
server.Restart();
Message = "";
testLog.WriteEntry("msg: 3");
limit = 20000;
while (Message == "" && limit-- > 0)
{
Thread.Sleep(100);
}
Thread.Sleep(20);
Assert.Contains("msg: 3", Message);
}
}
public void MultipleEventTest()
{
const string expected = "MultipleEventTest: ᠮᠣᠩᠭᠣᠯ"; // Mongolian script
const int numMsgs = 500;
const int sendInterval = 10; // 10MS
List <string> msgs = new List <string>();
server = new SimpleTCPServer(port, x =>
{
msgs.Add(x);
}, Encoding.UTF8);
server.Start();
syslog = new TCPForwarder("localhost", port);
tailer = new Tailer.EventLogSubscription(logName, syslog.Write, null, null);
using (server)
{
tailer.Start();
for (int i = 0; i < numMsgs; i++)
{
testLog.WriteEntry(string.Format("{0}: {1}", expected, i));
Thread.Sleep(sendInterval);
}
for (int i = 0; i < 40 && msgs.Count < numMsgs; i++)
{
Thread.Sleep(250);
}
Assert.NotEqual(0, msgs.Count);
Assert.NotEqual(0, msgs.Count(s => s.Contains(expected)));
for (int i = 0; i < numMsgs; i++)
{
string suffix = string.Format("{0}: {1}", expected, i);
int count = msgs.Count(s => s.EndsWith(suffix));
Assert.Equal(1, count);
}
}
}
public void MultipleReconnectTest()
{
const string CrashyMessage = "Crashy 普通话 / 普通話!";
const string StableMessage = "ReconnectTest";
const int numMsgs = 500;
const int sendInterval = 10; // 10MS
List <string> msgs = new List <string>();
server = new SimpleTCPServer(port, x =>
{
lock (msgs)
{
msgs.Add(x);
}
}, Encoding.UTF8);
server.Start();
syslog = new TCPForwarder("localhost", port);
tailer = new Tailer.EventLogSubscription(logName, syslog.Write, null, null);
using (server)
{
tailer.Start();
server.Crashy = true;
for (int i = 0; i < numMsgs; i++)
{
testLog.WriteEntry(String.Format("{0}: {1}", CrashyMessage, i));
Thread.Sleep(sendInterval);
}
// Wait for at least 10 messages
for (int i = 0; i < 40 && msgs.Count < 10; i++)
{
Thread.Sleep(250);
}
Assert.NotEqual(0, msgs.Count);
// Stop crashing
server.Crashy = false;
// Wait for things to stabilize
int n;
do
{
n = msgs.Count;
Thread.Sleep(500);
} while (n != msgs.Count);
// Test that after a crashy period we can still send messages
for (int i = 0; i < numMsgs; i++)
{
testLog.WriteEntry(String.Format("{0}: {1}", StableMessage, i));
Thread.Sleep(sendInterval);
}
// Wait for all the non-crashy messages to arrive
for (int i = 0; i < 50; i++)
{
lock (msgs)
{
if (msgs.Count(s => s.Contains(StableMessage)) == numMsgs)
{
break;
}
}
Thread.Sleep(100);
}
// Lock here in case the above loop timed out.
lock (msgs)
{
Assert.Equal(numMsgs, msgs.Count(s => s.Contains(StableMessage)));
}
// Make sure we got some crashy messages in there
Assert.NotEqual(0, msgs.Count(s => s.Contains(CrashyMessage)));
for (int i = 0; i < numMsgs; i++)
{
string suffix = String.Format("{0}: {1}", StableMessage, i);
int count = msgs.Count(s => s.EndsWith(suffix));
Assert.Equal(1, count);
}
}
}
