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 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();
Assert.Null(client.TryRead());
}
}
public async Task AddGroupAsyncForConnectionOnDifferentServerWorks()
{
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 manager2.AddGroupAsync(connection.ConnectionId, "name").OrTimeout();
await manager2.SendGroupAsync("name", "Hello", new object[] { "World" }).OrTimeout();
await AssertMessageAsync(client);
}
}
