public async Task WritingToGroupWithOneConnectionFailingSecondConnectionStillReceivesMessage()
{
var manager = new RedisHubLifetimeManager<MyHub>(new LoggerFactory().CreateLogger<RedisHubLifetimeManager<MyHub>>(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
// Force an exception when writing to connection
var writer = new Mock<ChannelWriter<HubMessage>>();
writer.Setup(o => o.WaitToWriteAsync(It.IsAny<CancellationToken>())).Throws(new Exception());
var connection1 = HubConnectionContextUtils.Create(client1.Connection, new MockChannel(writer.Object));
var connection2 = HubConnectionContextUtils.Create(client2.Connection);
await manager.OnConnectedAsync(connection1).OrTimeout();
await manager.AddGroupAsync(connection1.ConnectionId, "group");
await manager.OnConnectedAsync(connection2).OrTimeout();
await manager.AddGroupAsync(connection2.ConnectionId, "group");
await manager.InvokeGroupAsync("group", "Hello", new object[] { "World" }).OrTimeout();
// connection1 will throw when receiving a group message, we are making sure other connections
// are not affected by another connection throwing
await AssertMessageAsync(client2);
// Repeat to check that group can still be sent to
await manager.InvokeGroupAsync("group", "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client2);
}
}
public async Task InvokeConnectionAsyncForLocalConnectionDoesNotPublishToRedis()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var output = Channel.CreateUnbounded <HubMessage>();
var connection = new HubConnectionContext(output, client.Connection);
// Add connection to both "servers" to see if connection receives message twice
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager2.OnConnectedAsync(connection).OrTimeout();
await manager1.InvokeConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout();
AssertMessage(output);
Assert.False(output.In.TryRead(out var item));
}
}
// Re-enable micro-benchmark when https://github.com/aspnet/SignalR/issues/3088 is fixed
// [GlobalSetup]
public void GlobalSetup()
{
var server = new TestRedisServer();
var logger = NullLogger <RedisHubLifetimeManager <TestHub> > .Instance;
var protocols = GenerateProtocols(ProtocolCount).ToArray();
var options = Options.Create(new RedisOptions()
{
ConnectionFactory = _ => Task.FromResult <IConnectionMultiplexer>(new TestConnectionMultiplexer(server))
});
var resolver = new DefaultHubProtocolResolver(protocols, NullLogger <DefaultHubProtocolResolver> .Instance);
_manager1 = new RedisHubLifetimeManager <TestHub>(logger, options, resolver);
_manager2 = new RedisHubLifetimeManager <TestHub>(logger, options, resolver);
async Task ConnectClient(TestClient client, IHubProtocol protocol, string userId, string groupName)
{
await _manager2.OnConnectedAsync(HubConnectionContextUtils.Create(client.Connection, protocol, userId));
await _manager2.AddToGroupAsync(client.Connection.ConnectionId, "Everyone");
await _manager2.AddToGroupAsync(client.Connection.ConnectionId, groupName);
}
// Connect clients
_clients = new TestClient[ClientCount];
var tasks = new Task[ClientCount];
for (var i = 0; i < _clients.Length; i++)
{
var protocol = protocols[i % ProtocolCount];
_clients[i] = new TestClient(protocol: protocol);
string group;
string user;
if ((i % 2) == 0)
{
group = "Evens";
user = "******";
_excludedConnectionIds.Add(_clients[i].Connection.ConnectionId);
}
else
{
group = "Odds";
user = "******";
_sendIds.Add(_clients[i].Connection.ConnectionId);
}
tasks[i] = ConnectClient(_clients[i], protocol, user, group);
_ = ConsumeAsync(_clients[i]);
}
Task.WaitAll(tasks);
_groups.Add("Evens");
_groups.Add("Odds");
_users.Add("EvenUser");
_users.Add("OddUser");
_args = new object[] { "Foo" };
}
public async Task InvokeAllAsyncDoesNotWriteToDisconnectedConnectionsOutput()
{
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var connection1 = HubConnectionContextUtils.Create(client1.Connection);
var connection2 = HubConnectionContextUtils.Create(client2.Connection);
await manager.OnConnectedAsync(connection1).OrTimeout();
await manager.OnConnectedAsync(connection2).OrTimeout();
await manager.OnDisconnectedAsync(connection2).OrTimeout();
await manager.SendAllAsync("Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client1);
Assert.Null(client2.TryRead());
}
}
public async Task InvokeGroupAsyncWritesToAllConnectionsInGroupOutput()
{
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
var output1 = Channel.CreateUnbounded <HubMessage>();
var output2 = Channel.CreateUnbounded <HubMessage>();
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var connection1 = new HubConnectionContext(output1, client1.Connection);
var connection2 = new HubConnectionContext(output2, client2.Connection);
await manager.OnConnectedAsync(connection1).OrTimeout();
await manager.OnConnectedAsync(connection2).OrTimeout();
await manager.AddGroupAsync(connection1.ConnectionId, "gunit").OrTimeout();
await manager.InvokeGroupAsync("gunit", "Hello", new object[] { "World" }).OrTimeout();
AssertMessage(output1);
Assert.False(output2.In.TryRead(out var item));
}
}
public async Task DisconnectConnectionRemovesConnectionFromGroup()
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var connection = HubConnectionContextUtils.Create(client.Connection);
await manager.OnConnectedAsync(connection).OrTimeout();
await manager.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager.OnDisconnectedAsync(connection).OrTimeout();
await manager.SendGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
await connection.DisposeAsync().OrTimeout();
Assert.Null(client.TryRead());
}
}
public async Task WritingToRemoteConnectionThatFailsDoesNotThrow()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
// Force an exception when writing to connection
var writer = new Mock <ChannelWriter <HubMessage> >();
writer.Setup(o => o.WaitToWriteAsync(It.IsAny <CancellationToken>())).Throws(new Exception());
var connection = HubConnectionContextUtils.Create(client.Connection, new MockChannel(writer.Object));
await manager2.OnConnectedAsync(connection).OrTimeout();
// This doesn't throw because there is no connection.ConnectionId on this server so it has to publish to redis.
// And once that happens there is no way to know if the invocation was successful or not.
await manager1.InvokeConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout();
}
}
public async Task InvokeGroupAsyncWritesToAllConnectionsInGroupOutput()
{
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var connection1 = HubConnectionContextUtils.Create(client1.Connection);
var connection2 = HubConnectionContextUtils.Create(client2.Connection);
await manager.OnConnectedAsync(connection1).OrTimeout();
await manager.OnConnectedAsync(connection2).OrTimeout();
await manager.AddGroupAsync(connection1.ConnectionId, "gunit").OrTimeout();
await manager.InvokeGroupAsync("gunit", "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client1);
await connection1.DisposeAsync().OrTimeout();
await connection2.DisposeAsync().OrTimeout();
Assert.Null(client2.TryRead());
}
}
public async Task RemoveGroupAsyncForConnectionOnDifferentServerWorks()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var connection = HubConnectionContextUtils.Create(client.Connection);
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager1.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager2.InvokeGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client);
await manager2.RemoveGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager2.InvokeGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
await connection.DisposeAsync().OrTimeout();
Assert.Null(client.TryRead());
}
}
public async Task InvokeConnectionAsyncForLocalConnectionDoesNotPublishToRedis()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var connection = HubConnectionContextUtils.Create(client.Connection);
// Add connection to both "servers" to see if connection receives message twice
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager2.OnConnectedAsync(connection).OrTimeout();
await manager1.InvokeConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout();
await connection.DisposeAsync().OrTimeout();
await AssertMessageAsync(client);
Assert.Null(client.TryRead());
}
}
public async Task InvokeGroupAsyncOnServerWithoutConnectionWritesOutputToGroupConnection()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var connection = HubConnectionContextUtils.Create(client.Connection);
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager1.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager2.InvokeGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client);
}
}
public async Task RemoveGroupAsyncForConnectionOnDifferentServerWorks()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var output = Channel.CreateUnbounded <HubMessage>();
var connection = new HubConnectionContext(output, client.Connection);
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager1.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager2.InvokeGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
AssertMessage(output);
await manager2.RemoveGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager2.InvokeGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
Assert.False(output.In.TryRead(out var item));
}
}
public async Task InvokeAllAsyncWithMultipleServersWritesToAllConnectionsOutput()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
var connection1 = HubConnectionContextUtils.Create(client1.Connection);
var connection2 = HubConnectionContextUtils.Create(client2.Connection);
await manager1.OnConnectedAsync(connection1).OrTimeout();
await manager2.OnConnectedAsync(connection2).OrTimeout();
await manager1.InvokeAllAsync("Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client1);
await AssertMessageAsync(client2);
}
}
public async Task AddGroupAsyncForLocalConnectionAlreadyInGroupDoesNothing()
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var connection = HubConnectionContextUtils.Create(client.Connection);
await manager.OnConnectedAsync(connection).OrTimeout();
await manager.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager.SendGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client);
Assert.Null(client.TryRead());
}
}
public async Task InvokeConnectionAsyncOnServerWithoutConnectionWritesOutputToConnection()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var output = Channel.CreateUnbounded <HubMessage>();
var connection = new HubConnectionContext(output, client.Connection);
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager2.InvokeConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout();
AssertMessage(output);
}
}
public async Task InvokeAllAsyncWithMultipleServersDoesNotWriteToDisconnectedConnectionsOutput()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client1 = new TestClient())
using (var client2 = new TestClient())
{
var output1 = Channel.CreateUnbounded <HubMessage>();
var output2 = Channel.CreateUnbounded <HubMessage>();
var connection1 = new HubConnectionContext(output1, client1.Connection);
var connection2 = new HubConnectionContext(output2, client2.Connection);
await manager1.OnConnectedAsync(connection1).OrTimeout();
await manager2.OnConnectedAsync(connection2).OrTimeout();
await manager2.OnDisconnectedAsync(connection2).OrTimeout();
await manager2.InvokeAllAsync("Hello", new object[] { "World" }).OrTimeout();
AssertMessage(output1);
Assert.False(output2.In.TryRead(out var item));
}
}
public async Task InvokeConnectionAsyncOnNonExistentConnectionDoesNotThrow()
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
await manager.InvokeConnectionAsync("NotARealConnectionId", "Hello", new object[] { "World" }).OrTimeout();
}
public async Task RemoveGroupFromLocalConnectionNotInGroupDoesNothing()
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var connection = HubConnectionContextUtils.Create(client.Connection);
await manager.OnConnectedAsync(connection).OrTimeout();
await manager.RemoveGroupAsync(connection.ConnectionId, "name").OrTimeout();
}
}
public async Task InvokeConnectionAsyncWritesToConnectionOutput()
{
using (var client = new TestClient())
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var connection = HubConnectionContextUtils.Create(client.Connection);
await manager.OnConnectedAsync(connection).OrTimeout();
await manager.SendConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client);
}
}
public async Task WritingToLocalConnectionThatFailsDoesNotThrowException()
{
var manager = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
// Force an exception when writing to connection
var connectionMock = HubConnectionContextUtils.CreateMock(client.Connection);
connectionMock.Setup(m => m.WriteAsync(It.IsAny <HubMessage>())).Throws(new Exception("Message"));
var connection = connectionMock.Object;
await manager.OnConnectedAsync(connection).OrTimeout();
await manager.SendConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout();
}
}
public async Task WritingToLocalConnectionThatFailsThrowsException()
{
var manager = new RedisHubLifetimeManager<MyHub>(new LoggerFactory().CreateLogger<RedisHubLifetimeManager<MyHub>>(), Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
// Force an exception when writing to connection
var writer = new Mock<ChannelWriter<HubMessage>>();
writer.Setup(o => o.WaitToWriteAsync(It.IsAny<CancellationToken>())).Throws(new Exception("Message"));
var connection = HubConnectionContextUtils.Create(client.Connection, new MockChannel(writer.Object));
await manager.OnConnectedAsync(connection).OrTimeout();
var exception = await Assert.ThrowsAsync<Exception>(() => manager.InvokeConnectionAsync(connection.ConnectionId, "Hello", new object[] { "World" }).OrTimeout());
Assert.Equal("Message", exception.Message);
}
}
public async Task RemoveGroupFromConnectionOnDifferentServerNotInGroupDoesNothing()
{
var manager1 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
var manager2 = new RedisHubLifetimeManager <MyHub>(new LoggerFactory().CreateLogger <RedisHubLifetimeManager <MyHub> >(),
Options.Create(new RedisOptions()
{
Factory = t => new TestConnectionMultiplexer()
}));
using (var client = new TestClient())
{
var output = Channel.CreateUnbounded <HubMessage>();
var connection = new HubConnectionContext(output, client.Connection);
await manager1.OnConnectedAsync(connection).OrTimeout();
await manager2.RemoveGroupAsync(connection.ConnectionId, "name").OrTimeout();
}
}