675 lines
23 KiB
C#
675 lines
23 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
|
|
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
|
|
|
|
using System;
|
|
using System.Threading.Tasks;
|
|
using Microsoft.AspNetCore.SignalR.Internal.Protocol;
|
|
using Microsoft.AspNetCore.SignalR.Tests.Common;
|
|
using Microsoft.AspNetCore.Sockets;
|
|
using Microsoft.Extensions.DependencyInjection;
|
|
using Moq;
|
|
using Xunit;
|
|
|
|
namespace Microsoft.AspNetCore.SignalR.Tests
|
|
{
|
|
public class HubEndpointTests
|
|
{
|
|
[Fact]
|
|
public async Task HubsAreDisposed()
|
|
{
|
|
var trackDispose = new TrackDispose();
|
|
var serviceProvider = CreateServiceProvider(s => s.AddSingleton(trackDispose));
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<DisposeTrackingHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask;
|
|
|
|
Assert.Equal(2, trackDispose.DisposeCount);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task LifetimeManagerOnDisconnectedAsyncCalledIfLifetimeManagerOnConnectedAsyncThrows()
|
|
{
|
|
var mockLifetimeManager = new Mock<HubLifetimeManager<Hub>>();
|
|
mockLifetimeManager
|
|
.Setup(m => m.OnConnectedAsync(It.IsAny<Connection>()))
|
|
.Throws(new InvalidOperationException("Lifetime manager OnConnectedAsync failed."));
|
|
var mockHubActivator = new Mock<IHubActivator<Hub, IClientProxy>>();
|
|
|
|
var serviceProvider = CreateServiceProvider(services =>
|
|
{
|
|
services.AddSingleton(mockLifetimeManager.Object);
|
|
services.AddSingleton(mockHubActivator.Object);
|
|
});
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<Hub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var exception =
|
|
await Assert.ThrowsAsync<InvalidOperationException>(
|
|
async () => await endPoint.OnConnectedAsync(client.Connection));
|
|
Assert.Equal("Lifetime manager OnConnectedAsync failed.", exception.Message);
|
|
|
|
client.Dispose();
|
|
|
|
mockLifetimeManager.Verify(m => m.OnConnectedAsync(It.IsAny<Connection>()), Times.Once);
|
|
mockLifetimeManager.Verify(m => m.OnDisconnectedAsync(It.IsAny<Connection>()), Times.Once);
|
|
// No hubs should be created since the connection is terminated
|
|
mockHubActivator.Verify(m => m.Create(), Times.Never);
|
|
mockHubActivator.Verify(m => m.Release(It.IsAny<Hub>()), Times.Never);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubOnDisconnectedAsyncCalledIfHubOnConnectedAsyncThrows()
|
|
{
|
|
var mockLifetimeManager = new Mock<HubLifetimeManager<OnConnectedThrowsHub>>();
|
|
var serviceProvider = CreateServiceProvider(services =>
|
|
{
|
|
services.AddSingleton(mockLifetimeManager.Object);
|
|
});
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<OnConnectedThrowsHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
client.Dispose();
|
|
|
|
var exception = await Assert.ThrowsAsync<InvalidOperationException>(async () => await endPointTask);
|
|
Assert.Equal("Hub OnConnected failed.", exception.Message);
|
|
|
|
mockLifetimeManager.Verify(m => m.OnConnectedAsync(It.IsAny<Connection>()), Times.Once);
|
|
mockLifetimeManager.Verify(m => m.OnDisconnectedAsync(It.IsAny<Connection>()), Times.Once);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task LifetimeManagerOnDisconnectedAsyncCalledIfHubOnDisconnectedAsyncThrows()
|
|
{
|
|
var mockLifetimeManager = new Mock<HubLifetimeManager<OnDisconnectedThrowsHub>>();
|
|
var serviceProvider = CreateServiceProvider(services =>
|
|
{
|
|
services.AddSingleton(mockLifetimeManager.Object);
|
|
});
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<OnDisconnectedThrowsHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
client.Dispose();
|
|
|
|
var exception = await Assert.ThrowsAsync<InvalidOperationException>(async () => await endPointTask);
|
|
Assert.Equal("Hub OnDisconnected failed.", exception.Message);
|
|
|
|
mockLifetimeManager.Verify(m => m.OnConnectedAsync(It.IsAny<Connection>()), Times.Once);
|
|
mockLifetimeManager.Verify(m => m.OnDisconnectedAsync(It.IsAny<Connection>()), Times.Once);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubMethodCanReturnValueFromTask()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(nameof(MethodHub.TaskValueMethod)).OrTimeout()).Result;
|
|
|
|
// json serializer makes this a long
|
|
Assert.Equal(42L, result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubMethodsAreCaseInsensitive()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync("echo", "hello").OrTimeout()).Result;
|
|
|
|
Assert.Equal("hello", result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(nameof(MethodHub.MethodThatThrows))]
|
|
[InlineData(nameof(MethodHub.MethodThatYieldsFailedTask))]
|
|
public async Task HubMethodCanThrowOrYieldFailedTask(string methodName)
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(methodName).OrTimeout());
|
|
|
|
Assert.Equal("BOOM!", result.Error);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubMethodCanReturnValue()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(nameof(MethodHub.ValueMethod)).OrTimeout()).Result;
|
|
|
|
// json serializer makes this a long
|
|
Assert.Equal(43L, result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubMethodCanBeVoid()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(nameof(MethodHub.VoidMethod)).OrTimeout()).Result;
|
|
|
|
Assert.Null(result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubMethodWithMultiParam()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(nameof(MethodHub.ConcatString), (byte)32, 42, 'm', "string").OrTimeout()).Result;
|
|
|
|
Assert.Equal("32, 42, m, string", result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task CanCallInheritedHubMethodFromInheritingHub()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<InheritedHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(nameof(InheritedHub.BaseMethod), "string").OrTimeout()).Result;
|
|
|
|
Assert.Equal("string", result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task CanCallOverridenVirtualHubMethod()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<InheritedHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = (await client.InvokeAsync(nameof(InheritedHub.VirtualMethod), 10).OrTimeout()).Result;
|
|
|
|
Assert.Equal(0L, result);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task CannotCallOverriddenBaseHubMethod()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
var result = await client.InvokeAsync(nameof(MethodHub.OnDisconnectedAsync)).OrTimeout();
|
|
|
|
Assert.Equal("Unknown hub method 'OnDisconnectedAsync'", result.Error);
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void HubsCannotHaveOverloadedMethods()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
try
|
|
{
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<InvalidHub>>();
|
|
Assert.True(false);
|
|
}
|
|
catch (NotSupportedException ex)
|
|
{
|
|
Assert.Equal("Duplicate definitions of 'OverloadedMethod'. Overloading is not supported.", ex.Message);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task BroadcastHubMethod_SendsToAllClients()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var firstClient = new TestClient(serviceProvider))
|
|
using (var secondClient = new TestClient(serviceProvider))
|
|
{
|
|
var firstEndPointTask = endPoint.OnConnectedAsync(firstClient.Connection);
|
|
var secondEndPointTask = endPoint.OnConnectedAsync(secondClient.Connection);
|
|
|
|
await Task.WhenAll(firstClient.Connected, secondClient.Connected).OrTimeout();
|
|
|
|
await firstClient.SendInvocationAsync(nameof(MethodHub.BroadcastMethod), "test").OrTimeout();
|
|
|
|
foreach (var result in await Task.WhenAll(
|
|
firstClient.Read(),
|
|
secondClient.Read()).OrTimeout())
|
|
{
|
|
var invocation = Assert.IsType<InvocationMessage>(result);
|
|
Assert.Equal("Broadcast", invocation.Target);
|
|
Assert.Equal(1, invocation.Arguments.Length);
|
|
Assert.Equal("test", invocation.Arguments[0]);
|
|
}
|
|
|
|
// kill the connections
|
|
firstClient.Dispose();
|
|
secondClient.Dispose();
|
|
|
|
await Task.WhenAll(firstEndPointTask, secondEndPointTask).OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubsCanAddAndSendToGroup()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var firstClient = new TestClient(serviceProvider))
|
|
using (var secondClient = new TestClient(serviceProvider))
|
|
{
|
|
var firstEndPointTask = endPoint.OnConnectedAsync(firstClient.Connection);
|
|
var secondEndPointTask = endPoint.OnConnectedAsync(secondClient.Connection);
|
|
|
|
await Task.WhenAll(firstClient.Connected, secondClient.Connected).OrTimeout();
|
|
|
|
var result = (await firstClient.InvokeAsync(nameof(MethodHub.GroupSendMethod), "testGroup", "test").OrTimeout()).Result;
|
|
|
|
// check that 'firstConnection' hasn't received the group send
|
|
Assert.Null(firstClient.TryRead());
|
|
|
|
// check that 'secondConnection' hasn't received the group send
|
|
Assert.Null(secondClient.TryRead());
|
|
|
|
result = (await secondClient.InvokeAsync(nameof(MethodHub.GroupAddMethod), "testGroup").OrTimeout()).Result;
|
|
|
|
await firstClient.SendInvocationAsync(nameof(MethodHub.GroupSendMethod), "testGroup", "test").OrTimeout();
|
|
|
|
// check that 'secondConnection' has received the group send
|
|
var hubMessage = await secondClient.Read().OrTimeout();
|
|
var invocation = Assert.IsType<InvocationMessage>(hubMessage);
|
|
Assert.Equal("Send", invocation.Target);
|
|
Assert.Equal(1, invocation.Arguments.Length);
|
|
Assert.Equal("test", invocation.Arguments[0]);
|
|
|
|
// kill the connections
|
|
firstClient.Dispose();
|
|
secondClient.Dispose();
|
|
|
|
await Task.WhenAll(firstEndPointTask, secondEndPointTask).OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task RemoveFromGroupWhenNotInGroupDoesNotFail()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var client = new TestClient(serviceProvider))
|
|
{
|
|
var endPointTask = endPoint.OnConnectedAsync(client.Connection);
|
|
|
|
await client.SendInvocationAsync(nameof(MethodHub.GroupRemoveMethod), "testGroup").OrTimeout();
|
|
|
|
// kill the connection
|
|
client.Dispose();
|
|
|
|
await endPointTask.OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubsCanSendToUser()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var firstClient = new TestClient(serviceProvider))
|
|
using (var secondClient = new TestClient(serviceProvider))
|
|
{
|
|
var firstEndPointTask = endPoint.OnConnectedAsync(firstClient.Connection);
|
|
var secondEndPointTask = endPoint.OnConnectedAsync(secondClient.Connection);
|
|
|
|
await Task.WhenAll(firstClient.Connected, secondClient.Connected).OrTimeout();
|
|
|
|
await firstClient.SendInvocationAsync(nameof(MethodHub.ClientSendMethod), secondClient.Connection.User.Identity.Name, "test").OrTimeout();
|
|
|
|
// check that 'secondConnection' has received the group send
|
|
var hubMessage = await secondClient.Read().OrTimeout();
|
|
var invocation = Assert.IsType<InvocationMessage>(hubMessage);
|
|
Assert.Equal("Send", invocation.Target);
|
|
Assert.Equal(1, invocation.Arguments.Length);
|
|
Assert.Equal("test", invocation.Arguments[0]);
|
|
|
|
// kill the connections
|
|
firstClient.Dispose();
|
|
secondClient.Dispose();
|
|
|
|
await Task.WhenAll(firstEndPointTask, secondEndPointTask).OrTimeout();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task HubsCanSendToConnection()
|
|
{
|
|
var serviceProvider = CreateServiceProvider();
|
|
|
|
var endPoint = serviceProvider.GetService<HubEndPoint<MethodHub>>();
|
|
|
|
using (var firstClient = new TestClient(serviceProvider))
|
|
using (var secondClient = new TestClient(serviceProvider))
|
|
{
|
|
var firstEndPointTask = endPoint.OnConnectedAsync(firstClient.Connection);
|
|
var secondEndPointTask = endPoint.OnConnectedAsync(secondClient.Connection);
|
|
|
|
await Task.WhenAll(firstClient.Connected, secondClient.Connected).OrTimeout();
|
|
|
|
await firstClient.SendInvocationAsync(nameof(MethodHub.ConnectionSendMethod), secondClient.Connection.ConnectionId, "test").OrTimeout();
|
|
|
|
// check that 'secondConnection' has received the group send
|
|
var hubMessage = await secondClient.Read().OrTimeout();
|
|
var invocation = Assert.IsType<InvocationMessage>(hubMessage);
|
|
Assert.Equal("Send", invocation.Target);
|
|
Assert.Equal(1, invocation.Arguments.Length);
|
|
Assert.Equal("test", invocation.Arguments[0]);
|
|
|
|
// kill the connections
|
|
firstClient.Dispose();
|
|
secondClient.Dispose();
|
|
|
|
await Task.WhenAll(firstEndPointTask, secondEndPointTask).OrTimeout();
|
|
}
|
|
}
|
|
|
|
private static Type GetEndPointType(Type hubType)
|
|
{
|
|
var endPointType = typeof(HubEndPoint<>);
|
|
return endPointType.MakeGenericType(hubType);
|
|
}
|
|
|
|
private static Type GetGenericType(Type genericType, Type hubType)
|
|
{
|
|
return genericType.MakeGenericType(hubType);
|
|
}
|
|
|
|
private IServiceProvider CreateServiceProvider(Action<ServiceCollection> addServices = null)
|
|
{
|
|
var services = new ServiceCollection();
|
|
services.AddOptions()
|
|
.AddLogging()
|
|
.AddSignalR();
|
|
|
|
addServices?.Invoke(services);
|
|
|
|
return services.BuildServiceProvider();
|
|
}
|
|
|
|
public class OnConnectedThrowsHub : Hub
|
|
{
|
|
public override Task OnConnectedAsync()
|
|
{
|
|
var tcs = new TaskCompletionSource<object>();
|
|
tcs.SetException(new InvalidOperationException("Hub OnConnected failed."));
|
|
return tcs.Task;
|
|
}
|
|
}
|
|
|
|
public class OnDisconnectedThrowsHub : Hub
|
|
{
|
|
public override Task OnDisconnectedAsync(Exception exception)
|
|
{
|
|
var tcs = new TaskCompletionSource<object>();
|
|
tcs.SetException(new InvalidOperationException("Hub OnDisconnected failed."));
|
|
return tcs.Task;
|
|
}
|
|
}
|
|
|
|
private class MethodHub : Hub
|
|
{
|
|
public override Task OnConnectedAsync()
|
|
{
|
|
Context.Connection.Metadata.Get<TaskCompletionSource<bool>>("ConnectedTask").SetResult(true);
|
|
return base.OnConnectedAsync();
|
|
}
|
|
|
|
public Task GroupRemoveMethod(string groupName)
|
|
{
|
|
return Groups.RemoveAsync(groupName);
|
|
}
|
|
|
|
public Task ClientSendMethod(string userId, string message)
|
|
{
|
|
return Clients.User(userId).InvokeAsync("Send", message);
|
|
}
|
|
|
|
public Task ConnectionSendMethod(string connectionId, string message)
|
|
{
|
|
return Clients.Client(connectionId).InvokeAsync("Send", message);
|
|
}
|
|
|
|
public Task GroupAddMethod(string groupName)
|
|
{
|
|
return Groups.AddAsync(groupName);
|
|
}
|
|
|
|
public Task GroupSendMethod(string groupName, string message)
|
|
{
|
|
return Clients.Group(groupName).InvokeAsync("Send", message);
|
|
}
|
|
|
|
public Task BroadcastMethod(string message)
|
|
{
|
|
return Clients.All.InvokeAsync("Broadcast", message);
|
|
}
|
|
|
|
public Task<int> TaskValueMethod()
|
|
{
|
|
return Task.FromResult(42);
|
|
}
|
|
|
|
public int ValueMethod()
|
|
{
|
|
return 43;
|
|
}
|
|
|
|
public string Echo(string data)
|
|
{
|
|
return data;
|
|
}
|
|
|
|
public void VoidMethod()
|
|
{
|
|
}
|
|
|
|
public string ConcatString(byte b, int i, char c, string s)
|
|
{
|
|
return $"{b}, {i}, {c}, {s}";
|
|
}
|
|
|
|
public override Task OnDisconnectedAsync(Exception e)
|
|
{
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
public void MethodThatThrows()
|
|
{
|
|
throw new InvalidOperationException("BOOM!");
|
|
}
|
|
|
|
public Task MethodThatYieldsFailedTask()
|
|
{
|
|
return Task.FromException(new InvalidOperationException("BOOM!"));
|
|
}
|
|
}
|
|
|
|
private class InheritedHub : BaseHub
|
|
{
|
|
public override int VirtualMethod(int num)
|
|
{
|
|
return num - 10;
|
|
}
|
|
}
|
|
|
|
private class BaseHub : Hub
|
|
{
|
|
public string BaseMethod(string message)
|
|
{
|
|
return message;
|
|
}
|
|
|
|
public virtual int VirtualMethod(int num)
|
|
{
|
|
return num;
|
|
}
|
|
}
|
|
|
|
private class InvalidHub : Hub
|
|
{
|
|
public void OverloadedMethod(int num)
|
|
{
|
|
}
|
|
|
|
public void OverloadedMethod(string message)
|
|
{
|
|
}
|
|
}
|
|
|
|
private class DisposeTrackingHub : Hub
|
|
{
|
|
private TrackDispose _trackDispose;
|
|
|
|
public DisposeTrackingHub(TrackDispose trackDispose)
|
|
{
|
|
_trackDispose = trackDispose;
|
|
}
|
|
|
|
protected override void Dispose(bool dispose)
|
|
{
|
|
if (dispose)
|
|
{
|
|
_trackDispose.DisposeCount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
private class TrackDispose
|
|
{
|
|
public int DisposeCount = 0;
|
|
}
|
|
}
|
|
}
|