aspnetcore/test/Microsoft.AspNetCore.Socket.../LongPollingTests.cs

109 lines
4.5 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.IO;
using System.IO.Pipelines;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Connections;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Sockets.Internal.Transports;
using Microsoft.Extensions.Logging;
using Xunit;
namespace Microsoft.AspNetCore.Sockets.Tests
{
public class LongPollingTests
{
[Fact]
public async Task Set204StatusCodeWhenChannelComplete()
{
var pair = DuplexPipe.CreateConnectionPair(PipeOptions.Default, PipeOptions.Default);
var connection = new DefaultConnectionContext("foo", pair.Transport, pair.Application);
var context = new DefaultHttpContext();
var poll = new LongPollingTransport(CancellationToken.None, connection.Application.Input, connectionId: string.Empty, loggerFactory: new LoggerFactory());
connection.Transport.Output.Complete();
await poll.ProcessRequestAsync(context, context.RequestAborted).OrTimeout();
Assert.Equal(204, context.Response.StatusCode);
}
[Fact]
public async Task Set200StatusCodeWhenTimeoutTokenFires()
{
var pair = DuplexPipe.CreateConnectionPair(PipeOptions.Default, PipeOptions.Default);
var connection = new DefaultConnectionContext("foo", pair.Transport, pair.Application);
var context = new DefaultHttpContext();
var timeoutToken = new CancellationToken(true);
var poll = new LongPollingTransport(timeoutToken, connection.Application.Input, connectionId: string.Empty, loggerFactory: new LoggerFactory());
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(timeoutToken, context.RequestAborted))
{
await poll.ProcessRequestAsync(context, cts.Token).OrTimeout();
Assert.Equal(0, context.Response.ContentLength);
Assert.Equal(200, context.Response.StatusCode);
}
}
[Fact]
public async Task FrameSentAsSingleResponse()
{
var pair = DuplexPipe.CreateConnectionPair(PipeOptions.Default, PipeOptions.Default);
var connection = new DefaultConnectionContext("foo", pair.Transport, pair.Application);
var context = new DefaultHttpContext();
var poll = new LongPollingTransport(CancellationToken.None, connection.Application.Input, connectionId: string.Empty, loggerFactory: new LoggerFactory());
var ms = new MemoryStream();
context.Response.Body = ms;
await connection.Transport.Output.WriteAsync(Encoding.UTF8.GetBytes("Hello World"));
connection.Transport.Output.Complete();
await poll.ProcessRequestAsync(context, context.RequestAborted).OrTimeout();
Assert.Equal(200, context.Response.StatusCode);
Assert.Equal("Hello World", Encoding.UTF8.GetString(ms.ToArray()));
}
[Fact]
public async Task MultipleFramesSentAsSingleResponse()
{
var pair = DuplexPipe.CreateConnectionPair(PipeOptions.Default, PipeOptions.Default);
var connection = new DefaultConnectionContext("foo", pair.Transport, pair.Application);
var context = new DefaultHttpContext();
var poll = new LongPollingTransport(CancellationToken.None, connection.Application.Input, connectionId: string.Empty, loggerFactory: new LoggerFactory());
var ms = new MemoryStream();
context.Response.Body = ms;
await connection.Transport.Output.WriteAsync(Encoding.UTF8.GetBytes("Hello"));
await connection.Transport.Output.WriteAsync(Encoding.UTF8.GetBytes(" "));
await connection.Transport.Output.WriteAsync(Encoding.UTF8.GetBytes("World"));
connection.Transport.Output.Complete();
await poll.ProcessRequestAsync(context, context.RequestAborted).OrTimeout();
Assert.Equal(200, context.Response.StatusCode);
var payload = ms.ToArray();
Assert.Equal("Hello World", Encoding.UTF8.GetString(payload));
}
[Fact]
public void CheckLongPollingTimeoutValue()
{
var options = new HttpConnectionOptions();
Assert.Equal(options.LongPolling.PollTimeout, TimeSpan.FromSeconds(90));
}
}
}