public void SingleEventTest()
{
const string expected = "Hello, 普通话/普通話!";
string message = "";
server = new SimpleUDPServer(port, x =>
{
message = x;
}, Encoding.UTF8);
using (server)
{
server.Start();
tailer.Start();
testLog.WriteEntry(expected);
int limit = 40;
while (message == "" && limit-- > 0)
{
Thread.Sleep(250);
}
Assert.Contains(expected, message);
Assert.EndsWith("\n", message);
}
}
public void MultipleEventTest()
{
const string expected = "Hello, 普通话/普通話!";
const int numMsgs = 500;
const int sendInterval = 20; // 20MS
List <string> msgs = new List <string>();
server = new SimpleUDPServer(port, x =>
{
msgs.Add(x);
}, Encoding.UTF8);
using (server)
{
server.Start();
tailer.Start();
for (int i = 0; i < numMsgs; i++)
{
testLog.WriteEntry(expected);
Thread.Sleep(sendInterval);
}
int limit = 40;
while (msgs.Count < numMsgs && limit-- > 0)
{
Thread.Sleep(250);
}
Assert.Equal(numMsgs, msgs.Count);
foreach (string s in msgs)
{
Assert.Contains(expected, s);
Assert.EndsWith("\n", s);
}
}
}
public void CallsHandlerTest()
{
const string expectedMsg = "Is anybody there?";
string actualMsg = "";
bool called = false;
SimpleUDPServer.DatagramReceiveHandler handler = (udpMsgStr) =>
{
actualMsg = udpMsgStr;
called = true;
};
const int port = 43431;
using (SimpleUDPServer server = new SimpleUDPServer(port, handler))
{
server.Start();
using (UdpClient client = new UdpClient(0))
{
Byte[] msg = Encoding.Unicode.GetBytes(expectedMsg);
IPEndPoint localIPEndPoint = new IPEndPoint(IPAddress.Loopback, port);
client.Send(msg, msg.Length, localIPEndPoint);
client.Close();
}
int limit = 10;
while (!called && --limit > 0)
{
Thread.Sleep(100);
}
Assert.True(limit > 0);
Assert.True(called);
Assert.Equal(expectedMsg, actualMsg);
}
}