NetCoreServer/tests/WsTests.cs at master · commodus/NetCoreServer · GitHub

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using System;

using System.Collections.Generic;

using System.Net;

using System.Net.Sockets;

using System.Text;

using System.Threading;

using NetCoreServer;

using Xunit;

namespace tests

{

class EchoWsClient : WsClient

{

public bool IsWsConnected { get; set; }

public bool Connected { get; set; }

public bool Disconnected { get; set; }

public int Received { get; set; }

public bool Errors { get; set; }

public EchoWsClient(string address, int port) : base(address, port) { }

public override void OnWsConnecting(HttpRequest request)

{

request.SetBegin("GET", "/");

request.SetHeader("Host", "localhost");

request.SetHeader("Origin", "http://localhost");

request.SetHeader("Upgrade", "websocket");

request.SetHeader("Connection", "Upgrade");

request.SetHeader("Sec-WebSocket-Key", Convert.ToBase64String(WsNonce));

request.SetHeader("Sec-WebSocket-Protocol", "chat, superchat");

request.SetHeader("Sec-WebSocket-Version", "13");

}

public override void OnWsConnected(HttpResponse response) { IsWsConnected = true; Connected = true; }

public override void OnWsDisconnected() { IsWsConnected = false; Disconnected = true; }

public override void OnWsReceived(byte[] buffer, long offset, long size) { Received += (int)size; }

protected override void OnError(SocketError error) { Errors = true; }

}

class EchoWsSession : WsSession

{

public bool Connected { get; set; }

public bool Disconnected { get; set; }

public bool Errors { get; set; }

public EchoWsSession(WsServer server) : base(server) { }

public override void OnWsConnected(HttpResponse response) { Connected = true; }

public override void OnWsDisconnected() { Disconnected = true; }

public override void OnWsReceived(byte[] buffer, long offset, long size) { SendBinaryAsync(buffer, offset, size); }

protected override void OnError(SocketError error) { Errors = true; }

}

class EchoWsServer : WsServer

{

public bool Started { get; set; }

public bool Stopped { get; set; }

public bool Connected { get; set; }

public bool Disconnected { get; set; }

public int Clients { get; set; }

public bool Errors { get; set; }

public EchoWsServer(IPAddress address, int port) : base(address, port) { }

protected override TcpSession CreateSession() { return new EchoWsSession(this); }

protected override void OnStarted() { Started = true; }

protected override void OnStopped() { Stopped = true; }

protected override void OnConnected(TcpSession session) { Connected = true; Clients++; }

protected override void OnDisconnected(TcpSession session) { Disconnected = true; Clients = Math.Max(Clients - 1, 0); }

protected override void OnError(SocketError error) { Errors = true; }

}

public class WsTests

{

[Fact(DisplayName = "WebSocket server test")]

public void WsServerTest()

{

string address = "127.0.0.1";

int port = 8081;

// Create and start Echo server

var server = new EchoWsServer(IPAddress.Any, port);

Assert.True(server.Start());

while (!server.IsStarted)

Thread.Yield();

// Create and connect Echo client

var client = new EchoWsClient(address, port);

Assert.True(client.ConnectAsync());

while (!client.IsWsConnected || (server.Clients != 1))

Thread.Yield();

// Send a message to the Echo server

client.SendTextAsync("test");

// Wait for all data processed...

while (client.Received != 4)

Thread.Yield();

// Disconnect the Echo client

Assert.True(client.CloseAsync(1000));

while (client.IsWsConnected || (server.Clients != 0))

Thread.Yield();

// Stop the Echo server

Assert.True(server.Stop());

while (server.IsStarted)

Thread.Yield();

// Check the Echo server state

Assert.True(server.Started);

Assert.True(server.Stopped);

Assert.True(server.Connected);

Assert.True(server.Disconnected);

Assert.True(server.BytesSent > 0);

Assert.True(server.BytesReceived > 0);

Assert.True(!server.Errors);

// Check the Echo client state

Assert.True(client.Connected);

Assert.True(client.Disconnected);

Assert.True(client.BytesSent > 0);

Assert.True(client.BytesReceived > 0);

Assert.True(!client.Errors);

}

[Fact(DisplayName = "WebSocket server multicast test")]

public void WsServerMulticastTest()

{

string address = "127.0.0.1";

int port = 8082;

// Create and start Echo server

var server = new EchoWsServer(IPAddress.Any, port);

Assert.True(server.Start());

while (!server.IsStarted)

Thread.Yield();

// Create and connect Echo client

var client1 = new EchoWsClient(address, port);

Assert.True(client1.ConnectAsync());

while (!client1.IsWsConnected || (server.Clients != 1))

Thread.Yield();

// Multicast some data to all clients

server.MulticastText("test");

// Wait for all data processed...

while (client1.Received != 4)

Thread.Yield();

// Create and connect Echo client

var client2 = new EchoWsClient(address, port);

Assert.True(client2.ConnectAsync());

while (!client2.IsWsConnected || (server.Clients != 2))

Thread.Yield();

// Multicast some data to all clients

server.MulticastText("test");

// Wait for all data processed...

while ((client1.Received != 8) || (client2.Received != 4))

Thread.Yield();

// Create and connect Echo client

var client3 = new EchoWsClient(address, port);

Assert.True(client3.ConnectAsync());

while (!client3.IsWsConnected || (server.Clients != 3))

Thread.Yield();

// Multicast some data to all clients

server.MulticastText("test");

// Wait for all data processed...

while ((client1.Received != 12) || (client2.Received != 8) || (client3.Received != 4))

Thread.Yield();

// Disconnect the Echo client

Assert.True(client1.CloseAsync(1000));

while (client1.IsWsConnected || (server.Clients != 2))

Thread.Yield();

// Multicast some data to all clients

server.MulticastText("test");

// Wait for all data processed...

while ((client1.Received != 12) || (client2.Received != 12) || (client3.Received != 8))

Thread.Yield();

// Disconnect the Echo client

Assert.True(client2.CloseAsync(1000));

while (client2.IsWsConnected || (server.Clients != 1))

Thread.Yield();

// Multicast some data to all clients

server.MulticastText("test");

// Wait for all data processed...

while ((client1.Received != 12) || (client2.Received != 12) || (client3.Received != 12))

Thread.Yield();

// Disconnect the Echo client

Assert.True(client3.CloseAsync(1000));

while (client3.IsWsConnected || (server.Clients != 0))

Thread.Yield();

// Stop the Echo server

Assert.True(server.Stop());

while (server.IsStarted)

Thread.Yield();

// Check the Echo server state

Assert.True(server.Started);

Assert.True(server.Stopped);

Assert.True(server.Connected);

Assert.True(server.Disconnected);

Assert.True(server.BytesSent > 0);

Assert.True(server.BytesReceived > 0);

Assert.True(!server.Errors);

// Check the Echo client state

Assert.True(client1.BytesSent > 0);

Assert.True(client2.BytesSent > 0);

Assert.True(client3.BytesSent > 0);

Assert.True(client1.BytesReceived > 0);

Assert.True(client2.BytesReceived > 0);

Assert.True(client3.BytesReceived > 0);

Assert.True(!client1.Errors);

Assert.True(!client2.Errors);

Assert.True(!client3.Errors);

}

[Fact(DisplayName = "WebSocket server random test")]

public void WsServerRandomTest()

{

string address = "127.0.0.1";

int port = 8083;

// Create and start Echo server

var server = new EchoWsServer(IPAddress.Any, port);

Assert.True(server.Start());

while (!server.IsStarted)

Thread.Yield();

// Test duration in seconds

int duration = 10;

// Clients collection

var clients = new List<EchoWsClient>();

// Start random test

var rand = new Random();

var start = DateTime.UtcNow;

while ((DateTime.UtcNow - start).TotalSeconds < duration)

{

// Disconnect all clients

if ((rand.Next() % 1000) == 0)

{

server.CloseAll(1000);

}

// Create a new client and connect

else if ((rand.Next() % 100) == 0)

{

if (clients.Count < 100)

{

// Create and connect Echo client

var client = new EchoWsClient(address, port);

clients.Add(client);

client.ConnectAsync();

while (!client.IsWsConnected)

Thread.Yield();

}

// Connect/Disconnect the random client

else if ((rand.Next() % 100) == 0)

{

if (clients.Count > 0)

{

int index = rand.Next() % clients.Count;

var client = clients[index];

if (client.IsWsConnected)

{

client.CloseAsync(1000);

while (client.IsWsConnected)

Thread.Yield();

}

else

{

client.ConnectAsync();

while (!client.IsWsConnected)

Thread.Yield();

}

// Reconnect the random client

else if ((rand.Next() % 100) == 0)

{

if (clients.Count > 0)

{

int index = rand.Next() % clients.Count;

var client = clients[index];

if (client.IsWsConnected)

{

client.ReconnectAsync();

while (!client.IsWsConnected)

Thread.Yield();

}

// Multicast a message to all clients

else if ((rand.Next() % 10) == 0)

{

server.MulticastText("test");

}

// Send a message from the random client

else if ((rand.Next() % 1) == 0)

{

if (clients.Count > 0)

{

int index = rand.Next() % clients.Count;

var client = clients[index];

if (client.IsWsConnected)

client.SendTextAsync("test");

}

// Sleep for a while...

Thread.Sleep(1);

}

// Disconnect clients

foreach (var client in clients)

{

client.CloseAsync(1000);

while (client.IsWsConnected)

Thread.Yield();

}

// Stop the Echo server

Assert.True(server.Stop());

while (server.IsStarted)

Thread.Yield();

// Check the Echo server state

Assert.True(server.Started);

Assert.True(server.Stopped);

Assert.True(server.Connected);

Assert.True(server.Disconnected);

Assert.True(server.BytesSent > 0);

Assert.True(server.BytesReceived > 0);

Assert.True(!server.Errors);

}

NetCoreServer/tests/WsTests.cs at master · commodus/NetCoreServer · GitHub

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