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Add tracing to KeepAliveTimeoutTests.ConnectionKeptAliveBetweenRequests to investigate test failures.

This commit is contained in:
Cesar Blum Silveira 2017-09-14 16:55:44 -07:00 committed by GitHub
parent da7bc24eec
commit d28b413390
1 changed files with 31 additions and 14 deletions
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45
test/Kestrel.FunctionalTests/KeepAliveTimeoutTests.cs
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@ -2,6 +2,7 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Threading;
@ -11,15 +12,26 @@ using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure;
using Microsoft.AspNetCore.Testing;
using Microsoft.AspNetCore.Testing.xunit;
using Microsoft.Extensions.Logging;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
{
public class KeepAliveTimeoutTests
{
private static readonly TimeSpan KeepAliveTimeout = TimeSpan.FromSeconds(10);
private static readonly TimeSpan LongDelay = TimeSpan.FromSeconds(30);
private static readonly TimeSpan ShortDelay = TimeSpan.FromSeconds(LongDelay.TotalSeconds / 10);
private static readonly TimeSpan _keepAliveTimeout = TimeSpan.FromSeconds(10);
private static readonly TimeSpan _longDelay = TimeSpan.FromSeconds(30);
private static readonly TimeSpan _shortDelay = TimeSpan.FromSeconds(_longDelay.TotalSeconds / 10);
private readonly ILoggerFactory _loggerFactory = new LoggerFactory();
private readonly ILogger _logger;
public KeepAliveTimeoutTests(ITestOutputHelper output)
{
_loggerFactory.AddXunit(output);
_logger = _loggerFactory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel.FunctionalTests.KeepAliveTimeoutTests");
}
[Fact]
public Task TestKeepAliveTimeout()
@ -62,7 +74,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
"",
"");
await ReceiveResponse(connection);
await connection.WaitForConnectionClose().TimeoutAfter(LongDelay);
await connection.WaitForConnectionClose().TimeoutAfter(_longDelay);
}
}
@ -77,7 +89,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
"Host:",
"",
"");
await Task.Delay(ShortDelay);
var stopWatch = new Stopwatch();
stopWatch.Start();
await Task.Delay(_shortDelay);
stopWatch.Stop();
_logger.LogDebug($"Short delay lasted {TimeSpan.FromMilliseconds(stopWatch.ElapsedMilliseconds).TotalSeconds} seconds instead of {_shortDelay.TotalSeconds} seconds.");
}
for (var i = 0; i < 10; i++)
@ -92,7 +109,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
using (var connection = server.CreateConnection())
{
var cts = new CancellationTokenSource();
cts.CancelAfter(LongDelay);
cts.CancelAfter(_longDelay);
await connection.Send(
"POST /consume HTTP/1.1",
@ -107,7 +124,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
"1",
"a",
"");
await Task.Delay(ShortDelay);
await Task.Delay(_shortDelay);
}
await connection.Send(
@ -127,7 +144,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
"Host:",
"",
"");
cts.CancelAfter(LongDelay);
cts.CancelAfter(_longDelay);
while (!cts.IsCancellationRequested)
{
@ -149,8 +166,8 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
{
using (var connection = server.CreateConnection())
{
await Task.Delay(LongDelay);
await connection.WaitForConnectionClose().TimeoutAfter(LongDelay);
await Task.Delay(_longDelay);
await connection.WaitForConnectionClose().TimeoutAfter(_longDelay);
}
}
@ -172,7 +189,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
await connection.Receive(
"",
"");
cts.CancelAfter(LongDelay);
cts.CancelAfter(_longDelay);
while (!cts.IsCancellationRequested)
{
@ -185,7 +202,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
private TestServer CreateServer(CancellationToken longRunningCt, CancellationToken upgradeCt)
{
return new TestServer(httpContext => App(httpContext, longRunningCt, upgradeCt), new TestServiceContext
return new TestServer(httpContext => App(httpContext, longRunningCt, upgradeCt), new TestServiceContext(_loggerFactory)
{
// Use real SystemClock so timeouts trigger.
SystemClock = new SystemClock(),
@ -194,7 +211,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
AddServerHeader = false,
Limits =
{
KeepAliveTimeout = KeepAliveTimeout,
KeepAliveTimeout = _keepAliveTimeout,
MinRequestBodyDataRate = null
}
}
@ -220,7 +237,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
{
while (!upgradeCt.IsCancellationRequested)
{
await Task.Delay(LongDelay);
await Task.Delay(_longDelay);
}
responseStream = stream;