从 ASP.NET Core SignalR 中的 TestServer 初始化 HubConnection
Initializing HubConnection from TestServer in ASP.NET Core SignalR
是否可以从 Microsoft.AspNetCore.TestHost.TestServer
初始化 HubConnection
?
下面的示例在 await hubConnection.StartAsync();
处抛出 HttpRequestException
(Not Found) 异常
using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.SignalR.Client;
using Microsoft.AspNetCore.TestHost;
using Xunit;
namespace FunctionalTests
{
public class PubSubScenarios
{
[Fact]
public async Task SignalRHubTest_Foo()
{
var webHostBuilder = WebHost.CreateDefaultBuilder().UseStartup<Startup>();
using (var testServer = new TestServer(webHostBuilder))
{
var hubConnection = await StartConnectionAsync(testServer.BaseAddress);
}
}
private static async Task<HubConnection> StartConnectionAsync(Uri baseUri)
{
var hubConnection = new HubConnectionBuilder()
.WithUrl($"http://{baseUri.Host}/fooHub")
.WithConsoleLogger()
.Build();
await hubConnection.StartAsync();
return hubConnection;
}
}
}
您需要调用 testServer.CreateHandler() 并将 HttpMessageHandler 传递给 WithMessageHandler:
[Fact]
public async Task SignalRHubTest_Foo()
{
var webHostBuilder = WebHost.CreateDefaultBuilder().UseStartup<Startup>();
using (var testServer = new TestServer(webHostBuilder))
{
var hubConnection = await StartConnectionAsync(testServer.CreateHandler());
}
}
private static async Task<HubConnection> StartConnectionAsync(HttpMessageHandler handler)
{
var hubConnection = new HubConnectionBuilder()
.WithUrl($"http://test/fooHub", options =>
{
options.Transports = HttpTransportType.LongPolling;
options.HttpMessageHandlerFactory = _ => handler;
})
.Build();
await hubConnection.StartAsync();
return hubConnection;
}
虽然这对 websockets 不起作用(我在这里打开了一个问题 https://github.com/aspnet/SignalR/issues/1595
是否可以从 Microsoft.AspNetCore.TestHost.TestServer
初始化 HubConnection
?
下面的示例在 await hubConnection.StartAsync();
HttpRequestException
(Not Found) 异常
using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.SignalR.Client;
using Microsoft.AspNetCore.TestHost;
using Xunit;
namespace FunctionalTests
{
public class PubSubScenarios
{
[Fact]
public async Task SignalRHubTest_Foo()
{
var webHostBuilder = WebHost.CreateDefaultBuilder().UseStartup<Startup>();
using (var testServer = new TestServer(webHostBuilder))
{
var hubConnection = await StartConnectionAsync(testServer.BaseAddress);
}
}
private static async Task<HubConnection> StartConnectionAsync(Uri baseUri)
{
var hubConnection = new HubConnectionBuilder()
.WithUrl($"http://{baseUri.Host}/fooHub")
.WithConsoleLogger()
.Build();
await hubConnection.StartAsync();
return hubConnection;
}
}
}
您需要调用 testServer.CreateHandler() 并将 HttpMessageHandler 传递给 WithMessageHandler:
[Fact]
public async Task SignalRHubTest_Foo()
{
var webHostBuilder = WebHost.CreateDefaultBuilder().UseStartup<Startup>();
using (var testServer = new TestServer(webHostBuilder))
{
var hubConnection = await StartConnectionAsync(testServer.CreateHandler());
}
}
private static async Task<HubConnection> StartConnectionAsync(HttpMessageHandler handler)
{
var hubConnection = new HubConnectionBuilder()
.WithUrl($"http://test/fooHub", options =>
{
options.Transports = HttpTransportType.LongPolling;
options.HttpMessageHandlerFactory = _ => handler;
})
.Build();
await hubConnection.StartAsync();
return hubConnection;
}
虽然这对 websockets 不起作用(我在这里打开了一个问题 https://github.com/aspnet/SignalR/issues/1595