/
HubFacts.cs
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/
HubFacts.cs
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// 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.Collections.Specialized;
using System.Dynamic;
using Microsoft.AspNet.SignalR.Hubs;
using Microsoft.AspNet.SignalR.Tests.Common.Infrastructure;
using Moq;
using Xunit;
namespace Microsoft.AspNet.SignalR.Tests.Server.Hubs
{
public class HubFacts
{
[Fact]
public void HubsAreMockableViaDynamic()
{
bool sendCalled = false;
var hub = new MyTestableHub();
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
hub.Clients = mockClients.Object;
dynamic all = new ExpandoObject();
all.send = new Action<string>(message =>
{
sendCalled = true;
});
mockClients.Setup(m => m.All).Returns((ExpandoObject)all);
hub.Send("foo");
Assert.True(sendCalled);
}
[Fact]
public void HubsAreMockableViaType()
{
var hub = new MyTestableHub();
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
var all = new Mock<IClientContract>();
hub.Clients = mockClients.Object;
all.Setup(m => m.send(It.IsAny<string>())).Verifiable();
mockClients.Setup(m => m.All).Returns(all.Object);
hub.Send("foo");
all.VerifyAll();
}
[Fact]
public void HubsGroupAreMockable()
{
var hub = new MyTestableHub();
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
var groups = new Mock<IClientContract>();
hub.Clients = mockClients.Object;
groups.Setup(m => m.send(It.IsAny<string>())).Verifiable();
mockClients.Setup(m => m.Group("test")).Returns(groups.Object);
hub.SendGroup("test", "foo");
groups.VerifyAll();
}
[Fact]
public void HubsClientIsMockable()
{
var hub = new MyTestableHub();
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
var clients = new Mock<IClientContract>();
hub.Clients = mockClients.Object;
clients.Setup(m => m.send(It.IsAny<string>())).Verifiable();
mockClients.Setup(m => m.Client("random")).Returns(clients.Object);
hub.SendIndividual("random", "foo");
clients.VerifyAll();
}
[Fact]
public void HubCallerContextIsMockable()
{
var hub = new MyTestableHub();
var context = new Mock<HubCallerContext>();
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
var clients = new Mock<IClientContract>();
hub.Clients = mockClients.Object;
clients.Setup(m => m.send(It.IsAny<string>())).Verifiable();
mockClients.Setup(m => m.Client("1")).Returns(clients.Object);
hub.Context = context.Object;
var qs = new NameValueCollection();
qs["connectionId"] = "1";
context.Setup(c => c.QueryString).Returns(new NameValueCollectionWrapper(qs));
hub.SendToOneClient();
clients.VerifyAll();
}
[Fact]
public void HubsCanExplicitelyImplementIHub()
{
// https://github.com/SignalR/SignalR/issues/3228
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
var all = new Mock<IClientContract>();
all.Setup(m => m.send("foo"));
mockClients.Setup(m => m.All).Returns(all.Object);
var hub = new MyIHub();
hub.Clients = mockClients.Object;
hub.Send("foo");
mockClients.VerifyAll();
all.VerifyAll();
}
[Fact]
public void TypedHubsCanExplicitelyImplementIHub()
{
// https://github.com/SignalR/SignalR/issues/3228
var mockClients = new Mock<IHubCallerConnectionContext<dynamic>>();
var all = new Mock<IClientProxy>();
all.Setup(m => m.Invoke("send", "foo"));
mockClients.Setup(m => m.All).Returns(all.Object);
var typedHub = new MyTypedIHub();
((IHub)typedHub).Clients = mockClients.Object;
typedHub.Send("foo");
mockClients.VerifyAll();
all.VerifyAll();
}
[Fact]
public void TypedIHubCallerConnectionContextIsSettable()
{
// https://github.com/SignalR/SignalR/issues/3299
var mockClients = new Mock<IHubCallerConnectionContext<IClientContract>>();
var all = new Mock<IClientContract>();
all.Setup(m => m.send("foo"));
mockClients.Setup(m => m.All).Returns(all.Object);
var hub = new MyTypedIHub();
hub.Clients = mockClients.Object;
hub.Send("foo");
mockClients.VerifyAll();
all.VerifyAll();
}
private class MyTestableHub : Hub
{
public void Send(string messages)
{
Clients.All.send(messages);
}
public void SendGroup(string group, string message)
{
Clients.Group(group).send(message);
}
public void SendIndividual(string connectionId, string message)
{
Clients.Client(connectionId).send(message);
}
public void SendToOneClient()
{
string connectionId = Context.QueryString["connectionId"];
Clients.Client(connectionId).send("foo");
}
}
private class MyIHub : Hub, IHub
{
public void Send(string messages)
{
Clients.All.send(messages);
}
}
private class MyTypedIHub : Hub<IClientContract>, IHub
{
public void Send(string messages)
{
Clients.All.send(messages);
}
}
public interface IClientContract
{
void send(string messages);
}
}
}