public async void Run_ReceiveREADYMessageFromWorker_LogSuccessfulRegistration()
{
const string _END_POINT = "tcp://localhost:5555";
var log = new List <string> ();
using (var cts = new CancellationTokenSource())
using (var workerSession = new MDPWorker(_END_POINT, "echo"))
using (var broker = new MDPBroker(_END_POINT))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// start broker session
broker.Run(cts.Token);
// start echo task
Task.Run(() => EchoWorker(workerSession), cts.Token);
// wait for everything to happen
await Task.Delay(500);
// cancel the tasks
cts.Cancel();
// check on the logging
Assert.That(log.Count, Is.EqualTo(3));
Assert.That(log[2], Is.StringContaining("added to service echo"));
}
}
public async void Run_ReceiveREADYMessageFromThreeWorkersSameServices_LogSuccessfulRegistration()
{
const string _END_POINT = "tcp://localhost:5555";
var log = new List <string> ();
var id01 = Encoding.ASCII.GetBytes("W01");
var id02 = Encoding.ASCII.GetBytes("W02");
var id03 = Encoding.ASCII.GetBytes("W03");
using (var cts = new CancellationTokenSource())
using (var worker1 = new MDPWorker(_END_POINT, "echo", id01))
using (var worker2 = new MDPWorker(_END_POINT, "echo", id02))
using (var worker3 = new MDPWorker(_END_POINT, "echo", id03))
using (var broker = new MDPBroker(_END_POINT))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// start broker session
broker.Run(cts.Token);
// start echo task
Task.Run(() => EchoWorker(worker1), cts.Token);
Task.Run(() => EchoWorker(worker2), cts.Token);
Task.Run(() => EchoWorker(worker3), cts.Token);
// wait for everything to happen
await Task.Delay(1000);
// cancel the tasks
cts.Cancel();
// check on the logging
Assert.That(log.Count, Is.EqualTo(7));
Assert.That(log.Count(s => s.Contains("Received Net")), Is.EqualTo(3));
Assert.That(log.Count(s => s.Contains("READY processed")), Is.EqualTo(3));
}
}
public void RunSynchronous_ReceiveREADYMessageFromWorker_LogSuccessfulRegistration()
{
const string endPoint = "tcp://localhost:5555";
var log = new List <string> ();
using (var cts = new CancellationTokenSource())
using (var workerSession = new MDPWorker(endPoint, "echo"))
using (var broker = new MDPBroker(endPoint))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// start broker session
Task.Run(() => broker.RunSynchronous(cts.Token));
// start echo task
Task.Run(() => new EchoWorker().Run(workerSession), cts.Token);
// wait for everything to happen
Thread.Sleep(500);
// cancel the tasks
cts.Cancel();
// check on the logging
Assert.That(log.Count, Is.EqualTo(2));
Assert.That(log[1], Is.StringContaining("added to service echo"));
}
}
public async void Run_ReceiveREPLYMessageFromThreeDifferentWorker_ShouldLogAndReturnCorrectReplies()
{
const string _END_POINT = "tcp://localhost:5555";
var log = new List <string> ();
var idW01 = new[] { (byte)'W', (byte)'1' };
var idW02 = new[] { (byte)'W', (byte)'2' };
var idW03 = new[] { (byte)'W', (byte)'3' };
var idC01 = new[] { (byte)'C', (byte)'1' };
var idC02 = new[] { (byte)'C', (byte)'2' };
var idC03 = new[] { (byte)'C', (byte)'3' };
const int _LONG_HEARTBEAT_INTERVAL = 10000; // 10s heartbeat -> stay out of my testing for now
using (var broker = new MDPBroker(_END_POINT, _LONG_HEARTBEAT_INTERVAL))
using (var cts = new CancellationTokenSource())
using (var client01 = new MDPClient(_END_POINT, idC01))
using (var client02 = new MDPClient(_END_POINT, idC02))
using (var client03 = new MDPClient(_END_POINT, idC03))
using (var worker01 = new MDPWorker(_END_POINT, "echo", idW01))
using (var worker02 = new MDPWorker(_END_POINT, "double echo", idW02))
using (var worker03 = new MDPWorker(_END_POINT, "add hello", idW03))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// follow more details
//broker.DebugInfoReady += (s, e) => debugLog.Add (e.Info);
// start broker session
broker.Run(cts.Token);
// wait a little for broker to get started
await Task.Delay(250);
// get the task for simulating the worker & start it
Task.Run(() => EchoWorker(worker01, _LONG_HEARTBEAT_INTERVAL), cts.Token);
Task.Run(() => DoubleEchoWorker(worker02, _LONG_HEARTBEAT_INTERVAL), cts.Token);
Task.Run(() => AddHelloWorker(worker03, _LONG_HEARTBEAT_INTERVAL), cts.Token);
// wait a little for worker to get started & registered
await Task.Delay(250);
// get the task for simulating the client
var client01Task = new Task(() => EchoClient(client01, "echo"));
var client02Task = new Task(() => DoubleEchoClient(client02, "double echo"));
var client03Task = new Task(() => AddHelloClient(client03, "add hello"));
// start and wait for completion of client
client01Task.Start();
client02Task.Start();
client03Task.Start();
// the task completes when the message exchange is done
Task.WaitAll(client01Task, client02Task, client03Task);
// cancel the broker
cts.Cancel();
Assert.That(log.Count, Is.EqualTo(19));
Assert.That(log.Count(s => s.Contains("READY")), Is.EqualTo(3));
Assert.That(log.Count(s => s.Contains("REPLY")), Is.EqualTo(3));
Assert.That(log.Count(s => s.Contains("Dispatching")), Is.EqualTo(3));
}
}
public async void Run_ReceiveREPLYMessageFromWorker_ShouldLogCorrectReply()
{
const string endPoint = "tcp://localhost:5555";
var log = new List <string> ();
var debugLog = new List <string> ();
var idW01 = new[] { (byte)'W', (byte)'1' };
var idC01 = new[] { (byte)'C', (byte)'1' };
const int longHeartbeatInterval = 10000; // 10s heartbeat -> stay out of my testing for now
using (var broker = new MDPBroker(endPoint, longHeartbeatInterval))
using (var cts = new CancellationTokenSource())
using (var echoClient = new MDPClient(endPoint, idC01))
using (var echoWorker = new MDPWorker(endPoint, "echo", idW01))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// follow more details
broker.DebugInfoReady += (s, e) => debugLog.Add(e.Info);
// start broker session
broker.Run(cts.Token);
// wait a little for broker to get started
await Task.Delay(250);
// get the task for simulating the worker & start it
Task.Run(() => EchoWorker.Run(echoWorker, longHeartbeatInterval), cts.Token);
// wait a little for worker to get started & registered
await Task.Delay(250);
// get the task for simulating the client
var echoClientTask = new Task(() => EchoClient(echoClient, "echo"));
// start and wait for completion of client
echoClientTask.Start();
// the task completes when the message exchange is done
await echoClientTask;
// cancel the broker
cts.Cancel();
Assert.That(log.Count, Is.EqualTo(2));
Assert.That(log.Count(s => s.Contains("Starting to listen for incoming messages")), Is.EqualTo(1));
Assert.That(log.Count(s => s.Contains("READY processed. Worker W1 added to service echo")), Is.EqualTo(1));
if (debugLog.Count > 0)
{
Assert.That(debugLog.Count, Is.EqualTo(16));
Assert.That(debugLog.Count(s => s.Contains("Received")), Is.EqualTo(3));
Assert.That(debugLog.Contains("[MDP BROKER DEBUG] Dispatching -> NetMQMessage[C1,,Helo World!] to echo"));
Assert.That(debugLog.Contains("[MDP BROKER DEBUG] REPLY from W1 received and send to C1 -> NetMQMessage[MDPC01,echo,Helo World!]"));
}
}
}
public void Bind_ReBindWhileBrokerIsRunning_ShouldThrowInvalidOperationException()
{
using (var sut = new MDPBroker("tcp://localhost:5556"))
{
var cts = new CancellationTokenSource();
sut.Run(cts.Token);
Assert.Throws <InvalidOperationException> (() => sut.Bind("tcp://localhost:5555"));
cts.Cancel();
}
}
public void Bind_ReBind_ShouldLogSuccess()
{
using (var sut = new MDPBroker("No_Valid_Endpoint"))
{
var info = string.Empty;
sut.LogInfoReady += (s, e) => { info = e.Info; };
sut.Bind("tcp://localhost:5555");
Assert.That(info, Is.EqualTo("[BROKER] MDP Broker/0.3 is active at tcp://localhost:5555"));
}
}
public async void Run_ProcessMultipleRequestsWithMultipleClientsAndMultipleWorker_ShouldCorrectlyRouteReplies()
{
const string _END_POINT = "tcp://localhost:5555";
var log = new List <string> ();
var idW01 = new[] { (byte)'W', (byte)'1' };
var idW02 = new[] { (byte)'W', (byte)'2' };
var idC01 = new[] { (byte)'C', (byte)'1' };
var idC02 = new[] { (byte)'C', (byte)'2' };
const int _LONG_HEARTBEAT_INTERVAL = 10000; // 10s heartbeat -> stay out of my testing for now
using (var broker = new MDPBroker(_END_POINT, _LONG_HEARTBEAT_INTERVAL))
using (var cts = new CancellationTokenSource())
using (var client1 = new MDPClient(_END_POINT, idC01))
using (var client2 = new MDPClient(_END_POINT, idC02))
using (var worker1 = new MDPWorker(_END_POINT, "echo", idW01))
using (var worker2 = new MDPWorker(_END_POINT, "echo", idW02))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// follow more details
//broker.DebugInfoReady += (s, e) => debugLog.Add (e.Info);
// start broker session
broker.Run(cts.Token);
// wait a little for broker to get started
await Task.Delay(250);
// get the task for simulating the worker & start it
Task.Run(() => MultipleRequestWorker(worker1, heartbeatinterval: _LONG_HEARTBEAT_INTERVAL), cts.Token);
Task.Run(() => MultipleRequestWorker(worker2, heartbeatinterval: _LONG_HEARTBEAT_INTERVAL), cts.Token);
// wait a little for worker to get started & registered
await Task.Delay(250);
// Create and run
var c1 = Task.Run(() => MultipleRequestClient("echo", _END_POINT, client1));
var c2 = Task.Run(() => MultipleRequestClient("echo", _END_POINT, client2));
Task.WaitAll(c1, c2);
// cancel the broker
cts.Cancel();
}
}
public async void Run_ProcessMultipleRequestsClientStopsAndReconnectsWithMultipleWorker_ShouldCorrectlyRouteReplies()
{
const string endPoint = "tcp://localhost:5555";
var log = new List <string> ();
var debugLog = new List <string> ();
var idW01 = new[] { (byte)'W', (byte)'1' };
var idW02 = new[] { (byte)'W', (byte)'2' };
const int longHeartbeatInterval = 10000; // 10s heartbeat -> stay out of my testing for now
using (var broker = new MDPBroker(endPoint, longHeartbeatInterval))
using (var cts = new CancellationTokenSource())
using (var worker1 = new MDPWorker(endPoint, "echo", idW01))
using (var worker2 = new MDPWorker(endPoint, "echo", idW02))
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// follow more details
broker.DebugInfoReady += (s, e) => debugLog.Add(e.Info);
// start broker session
broker.Run(cts.Token);
// wait a little for broker to get started
await Task.Delay(250);
// get the task for simulating the worker & start it
Task.Run(() => MultipleRequestWorker(worker1, heartbeatinterval: longHeartbeatInterval), cts.Token);
Task.Run(() => MultipleRequestWorker(worker2, heartbeatinterval: longHeartbeatInterval), cts.Token);
// wait a little for worker to get started & registered
await Task.Delay(250);
// create and run
await Task.Run(() => MultipleRequestClient ("echo", endPoint));
// recreate and run
await Task.Run(() => MultipleRequestClient ("echo", endPoint));
// cancel the broker & worker
cts.Cancel();
}
}
public async void Run_ProcessMultipleRequestsWorkerStops_ShouldCorrectlyRouteReplies()
{
const string _END_POINT = "tcp://localhost:5555";
var log = new List <string> ();
var idW01 = new[] { (byte)'W', (byte)'1' };
const int _LONG_HEARTBEAT_INTERVAL = 10000; // 10s heartbeat -> stay out of my testing for now
using (var broker = new MDPBroker(_END_POINT, _LONG_HEARTBEAT_INTERVAL))
using (var cts = new CancellationTokenSource())
using (var ctsWorker = new CancellationTokenSource())
{
broker.Bind();
// collect all logging information from broker
broker.LogInfoReady += (s, e) => log.Add(e.Info);
// follow more details
//broker.DebugInfoReady += (s, e) => debugLog.Add (e.Info);
// start broker session
broker.Run(cts.Token);
// wait a little for broker to get started
await Task.Delay(250);
// get the task for simulating the worker & start it
Task.Run(() => MultipleRequestWorker(null, _END_POINT, _LONG_HEARTBEAT_INTERVAL), ctsWorker.Token);
// wait a little for worker to get started & registered
await Task.Delay(250);
// get the task for simulating the client
var clientTask = new Task(() => MultipleRequestClient("echo", _END_POINT));
// start and wait for completion of client
clientTask.Start();
// Cancel worker
ctsWorker.Cancel();
// the task completes when the message exchange is done
await clientTask;
// cancel the broker
cts.Cancel();
}
}