aspnetcore/test/Microsoft.AspNetCore.Server.../FrameTests.cs

753 lines
31 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.Collections.Generic;
using System.IO;
using System.IO.Pipelines;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting.Server;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.Server.Kestrel;
using Microsoft.AspNetCore.Server.Kestrel.Internal;
using Microsoft.AspNetCore.Server.Kestrel.Internal.Http;
using Microsoft.AspNetCore.Testing;
using Microsoft.Extensions.Internal;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Server.KestrelTests
{
public class FrameTests : IDisposable
{
private readonly IPipe _socketInput;
private readonly TestFrame<object> _frame;
private readonly ServiceContext _serviceContext;
private readonly ConnectionContext _connectionContext;
private readonly PipeFactory _pipelineFactory;
private ReadCursor _consumed;
private ReadCursor _examined;
private class TestFrame<TContext> : Frame<TContext>
{
public TestFrame(IHttpApplication<TContext> application, ConnectionContext context)
: base(application, context)
{
}
public Task ProduceEndAsync()
{
return ProduceEnd();
}
}
public FrameTests()
{
var trace = new KestrelTrace(new TestKestrelTrace());
_pipelineFactory = new PipeFactory();
_socketInput = _pipelineFactory.Create();
_serviceContext = new ServiceContext
{
DateHeaderValueManager = new DateHeaderValueManager(),
ServerOptions = new KestrelServerOptions(),
HttpParserFactory = frame => new KestrelHttpParser(trace),
Log = trace
};
var listenerContext = new ListenerContext(_serviceContext)
{
ListenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 5000))
};
_connectionContext = new ConnectionContext(listenerContext)
{
Input = _socketInput,
Output = new MockSocketOutput(),
ConnectionControl = Mock.Of<IConnectionControl>()
};
_frame = new TestFrame<object>(application: null, context: _connectionContext);
_frame.Reset();
_frame.InitializeHeaders();
}
public void Dispose()
{
_socketInput.Reader.Complete();
_socketInput.Writer.Complete();
_pipelineFactory.Dispose();
}
[Fact]
public async Task CanReadHeaderValueWithoutLeadingWhitespace()
{
_frame.InitializeHeaders();
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes("Header:value\r\n\r\n"));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(success);
Assert.Equal(1, _frame.RequestHeaders.Count);
Assert.Equal("value", _frame.RequestHeaders["Header"]);
Assert.Equal(readableBuffer.End, _consumed);
}
[Theory]
[InlineData("Header: value\r\n\r\n")]
[InlineData("Header: value\r\n\r\n")]
[InlineData("Header:\tvalue\r\n\r\n")]
[InlineData("Header: \tvalue\r\n\r\n")]
[InlineData("Header:\t value\r\n\r\n")]
[InlineData("Header:\t\tvalue\r\n\r\n")]
[InlineData("Header:\t\t value\r\n\r\n")]
[InlineData("Header: \t\tvalue\r\n\r\n")]
[InlineData("Header: \t\t value\r\n\r\n")]
[InlineData("Header: \t \t value\r\n\r\n")]
public async Task LeadingWhitespaceIsNotIncludedInHeaderValue(string rawHeaders)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(success);
Assert.Equal(1, _frame.RequestHeaders.Count);
Assert.Equal("value", _frame.RequestHeaders["Header"]);
Assert.Equal(readableBuffer.End, _consumed);
}
[Theory]
[InlineData("Header: value \r\n\r\n")]
[InlineData("Header: value\t\r\n\r\n")]
[InlineData("Header: value \t\r\n\r\n")]
[InlineData("Header: value\t \r\n\r\n")]
[InlineData("Header: value\t\t\r\n\r\n")]
[InlineData("Header: value\t\t \r\n\r\n")]
[InlineData("Header: value \t\t\r\n\r\n")]
[InlineData("Header: value \t\t \r\n\r\n")]
[InlineData("Header: value \t \t \r\n\r\n")]
public async Task TrailingWhitespaceIsNotIncludedInHeaderValue(string rawHeaders)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(success);
Assert.Equal(1, _frame.RequestHeaders.Count);
Assert.Equal("value", _frame.RequestHeaders["Header"]);
Assert.Equal(readableBuffer.End, _consumed);
}
[Theory]
[InlineData("Header: one two three\r\n\r\n", "one two three")]
[InlineData("Header: one two three\r\n\r\n", "one two three")]
[InlineData("Header: one\ttwo\tthree\r\n\r\n", "one\ttwo\tthree")]
[InlineData("Header: one two\tthree\r\n\r\n", "one two\tthree")]
[InlineData("Header: one\ttwo three\r\n\r\n", "one\ttwo three")]
[InlineData("Header: one \ttwo \tthree\r\n\r\n", "one \ttwo \tthree")]
[InlineData("Header: one\t two\t three\r\n\r\n", "one\t two\t three")]
[InlineData("Header: one \ttwo\t three\r\n\r\n", "one \ttwo\t three")]
public async Task WhitespaceWithinHeaderValueIsPreserved(string rawHeaders, string expectedValue)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(success);
Assert.Equal(1, _frame.RequestHeaders.Count);
Assert.Equal(expectedValue, _frame.RequestHeaders["Header"]);
Assert.Equal(readableBuffer.End, _consumed);
}
[Theory]
[MemberData(nameof(InvalidRequestHeaderData))]
public async Task TakeMessageHeadersThrowsOnInvalidRequestHeaders(string rawHeaders, string expectedExceptionMessage)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal(expectedExceptionMessage, exception.Message);
Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
}
[Fact]
public async Task TakeMessageHeadersThrowsOnHeaderValueWithLineFolding_CharacterNotAvailableOnFirstAttempt()
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes("Header-1: value1\r\n"));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
Assert.False(_frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(" "));
readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal("Header value line folding not supported.", exception.Message);
Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
}
[Fact]
public async Task TakeMessageHeadersThrowsWhenHeadersExceedTotalSizeLimit()
{
const string headerLine = "Header: value\r\n";
_serviceContext.ServerOptions.Limits.MaxRequestHeadersTotalSize = headerLine.Length - 1;
_frame.Reset();
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLine}\r\n"));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal("Request headers too long.", exception.Message);
Assert.Equal(StatusCodes.Status431RequestHeaderFieldsTooLarge, exception.StatusCode);
}
[Fact]
public async Task TakeMessageHeadersThrowsWhenHeadersExceedCountLimit()
{
const string headerLines = "Header-1: value1\r\nHeader-2: value2\r\n";
_serviceContext.ServerOptions.Limits.MaxRequestHeaderCount = 1;
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLines}\r\n"));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal("Request contains too many headers.", exception.Message);
Assert.Equal(StatusCodes.Status431RequestHeaderFieldsTooLarge, exception.StatusCode);
}
[Theory]
[InlineData("Cookie: \r\n\r\n", 1)]
[InlineData("Cookie:\r\n\r\n", 1)]
[InlineData("Cookie: \r\nConnection: close\r\n\r\n", 2)]
[InlineData("Cookie:\r\nConnection: close\r\n\r\n", 2)]
[InlineData("Connection: close\r\nCookie: \r\n\r\n", 2)]
[InlineData("Connection: close\r\nCookie:\r\n\r\n", 2)]
public async Task EmptyHeaderValuesCanBeParsed(string rawHeaders, int numHeaders)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(success);
Assert.Equal(numHeaders, _frame.RequestHeaders.Count);
Assert.Equal(readableBuffer.End, _consumed);
}
[Fact]
public void ResetResetsScheme()
{
_frame.Scheme = "https";
// Act
_frame.Reset();
// Assert
Assert.Equal("http", ((IFeatureCollection)_frame).Get<IHttpRequestFeature>().Scheme);
}
[Fact]
public async Task ResetResetsHeaderLimits()
{
const string headerLine1 = "Header-1: value1\r\n";
const string headerLine2 = "Header-2: value2\r\n";
var options = new KestrelServerOptions();
options.Limits.MaxRequestHeadersTotalSize = headerLine1.Length;
options.Limits.MaxRequestHeaderCount = 1;
_serviceContext.ServerOptions = options;
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLine1}\r\n"));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var takeMessageHeaders = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(takeMessageHeaders);
Assert.Equal(1, _frame.RequestHeaders.Count);
Assert.Equal("value1", _frame.RequestHeaders["Header-1"]);
_frame.Reset();
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLine2}\r\n"));
readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
takeMessageHeaders = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(takeMessageHeaders);
Assert.Equal(1, _frame.RequestHeaders.Count);
Assert.Equal("value2", _frame.RequestHeaders["Header-2"]);
}
[Fact]
public void ThrowsWhenStatusCodeIsSetAfterResponseStarted()
{
// Act
_frame.Write(new ArraySegment<byte>(new byte[1]));
// Assert
Assert.True(_frame.HasResponseStarted);
Assert.Throws<InvalidOperationException>(() => ((IHttpResponseFeature)_frame).StatusCode = StatusCodes.Status404NotFound);
}
[Fact]
public void ThrowsWhenReasonPhraseIsSetAfterResponseStarted()
{
// Act
_frame.Write(new ArraySegment<byte>(new byte[1]));
// Assert
Assert.True(_frame.HasResponseStarted);
Assert.Throws<InvalidOperationException>(() => ((IHttpResponseFeature)_frame).ReasonPhrase = "Reason phrase");
}
[Fact]
public void ThrowsWhenOnStartingIsSetAfterResponseStarted()
{
_frame.Write(new ArraySegment<byte>(new byte[1]));
// Act/Assert
Assert.True(_frame.HasResponseStarted);
Assert.Throws<InvalidOperationException>(() => ((IHttpResponseFeature)_frame).OnStarting(_ => TaskCache.CompletedTask, null));
}
[Fact]
public void InitializeHeadersResetsRequestHeaders()
{
// Arrange
var originalRequestHeaders = _frame.RequestHeaders;
_frame.RequestHeaders = new FrameRequestHeaders();
// Act
_frame.InitializeHeaders();
// Assert
Assert.Same(originalRequestHeaders, _frame.RequestHeaders);
}
[Fact]
public void InitializeHeadersResetsResponseHeaders()
{
// Arrange
var originalResponseHeaders = _frame.ResponseHeaders;
_frame.ResponseHeaders = new FrameResponseHeaders();
// Act
_frame.InitializeHeaders();
// Assert
Assert.Same(originalResponseHeaders, _frame.ResponseHeaders);
}
[Fact]
public void InitializeStreamsResetsStreams()
{
// Arrange
var messageBody = MessageBody.For(Kestrel.Internal.Http.HttpVersion.Http11, (FrameRequestHeaders)_frame.RequestHeaders, _frame);
_frame.InitializeStreams(messageBody);
var originalRequestBody = _frame.RequestBody;
var originalResponseBody = _frame.ResponseBody;
var originalDuplexStream = _frame.DuplexStream;
_frame.RequestBody = new MemoryStream();
_frame.ResponseBody = new MemoryStream();
_frame.DuplexStream = new MemoryStream();
// Act
_frame.InitializeStreams(messageBody);
// Assert
Assert.Same(originalRequestBody, _frame.RequestBody);
Assert.Same(originalResponseBody, _frame.ResponseBody);
Assert.Same(originalDuplexStream, _frame.DuplexStream);
}
[Theory]
[MemberData(nameof(ValidRequestLineData))]
public async Task TakeStartLineSetsFrameProperties(
string requestLine,
string expectedMethod,
string expectedPath,
string expectedQueryString,
string expectedHttpVersion)
{
var requestLineBytes = Encoding.ASCII.GetBytes(requestLine);
await _socketInput.Writer.WriteAsync(requestLineBytes);
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var returnValue = _frame.TakeStartLine(readableBuffer, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.True(returnValue);
Assert.Equal(expectedMethod, _frame.Method);
Assert.Equal(expectedPath, _frame.Path);
Assert.Equal(expectedQueryString, _frame.QueryString);
Assert.Equal(expectedHttpVersion, _frame.HttpVersion);
}
[Fact]
public async Task TakeStartLineCallsConsumingCompleteWithFurthestExamined()
{
var requestLineBytes = Encoding.ASCII.GetBytes("GET / ");
await _socketInput.Writer.WriteAsync(requestLineBytes);
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
_frame.TakeStartLine(readableBuffer, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal(readableBuffer.Start, _consumed);
Assert.Equal(readableBuffer.End, _examined);
requestLineBytes = Encoding.ASCII.GetBytes("HTTP/1.1\r\n");
await _socketInput.Writer.WriteAsync(requestLineBytes);
readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
_frame.TakeStartLine(readableBuffer, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal(readableBuffer.End, _consumed);
Assert.Equal(readableBuffer.End, _examined);
}
[Theory]
[InlineData("G")]
[InlineData("GE")]
[InlineData("GET")]
[InlineData("GET ")]
[InlineData("GET /")]
[InlineData("GET / ")]
[InlineData("GET / H")]
[InlineData("GET / HT")]
[InlineData("GET / HTT")]
[InlineData("GET / HTTP")]
[InlineData("GET / HTTP/")]
[InlineData("GET / HTTP/1")]
[InlineData("GET / HTTP/1.")]
[InlineData("GET / HTTP/1.1")]
[InlineData("GET / HTTP/1.1\r")]
public async Task TakeStartLineReturnsWhenGivenIncompleteRequestLines(string requestLine)
{
var requestLineBytes = Encoding.ASCII.GetBytes(requestLine);
await _socketInput.Writer.WriteAsync(requestLineBytes);
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var returnValue = _frame.TakeStartLine(readableBuffer, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.False(returnValue);
}
[Fact]
public async Task TakeStartLineStartsRequestHeadersTimeoutOnFirstByteAvailable()
{
var connectionControl = new Mock<IConnectionControl>();
_connectionContext.ConnectionControl = connectionControl.Object;
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes("G"));
_frame.TakeStartLine((await _socketInput.Reader.ReadAsync()).Buffer, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
var expectedRequestHeadersTimeout = (long)_serviceContext.ServerOptions.Limits.RequestHeadersTimeout.TotalMilliseconds;
connectionControl.Verify(cc => cc.ResetTimeout(expectedRequestHeadersTimeout, TimeoutAction.SendTimeoutResponse));
}
[Fact]
public async Task TakeStartLineThrowsWhenTooLong()
{
_serviceContext.ServerOptions.Limits.MaxRequestLineSize = "GET / HTTP/1.1\r\n".Length;
var requestLineBytes = Encoding.ASCII.GetBytes("GET /a HTTP/1.1\r\n");
await _socketInput.Writer.WriteAsync(requestLineBytes);
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeStartLine(readableBuffer, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal("Request line too long.", exception.Message);
Assert.Equal(StatusCodes.Status414UriTooLong, exception.StatusCode);
}
[Theory]
[MemberData(nameof(InvalidRequestLineData))]
public async Task TakeStartLineThrowsOnInvalidRequestLine(string requestLine, Type expectedExceptionType, string expectedExceptionMessage)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(requestLine));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws(expectedExceptionType, () =>
_frame.TakeStartLine(readableBuffer, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal(expectedExceptionMessage, exception.Message);
if (expectedExceptionType == typeof(BadHttpRequestException))
{
Assert.Equal(StatusCodes.Status400BadRequest, (exception as BadHttpRequestException).StatusCode);
}
}
[Theory]
[MemberData(nameof(UnrecognizedHttpVersionData))]
public async Task TakeStartLineThrowsOnUnrecognizedHttpVersion(string httpVersion)
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"GET / {httpVersion}\r\n"));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeStartLine(readableBuffer, out _consumed, out _examined));
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal($"Unrecognized HTTP version: {httpVersion}", exception.Message);
Assert.Equal(StatusCodes.Status505HttpVersionNotsupported, exception.StatusCode);
}
[Fact]
public async Task TakeMessageHeadersCallsConsumingCompleteWithFurthestExamined()
{
foreach (var rawHeader in new[] { "Header: ", "value\r\n", "\r\n" })
{
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeader));
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
_frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out _consumed, out _examined);
_socketInput.Reader.Advance(_consumed, _examined);
Assert.Equal(readableBuffer.End, _examined);
}
}
[Theory]
[InlineData("\r")]
[InlineData("H")]
[InlineData("He")]
[InlineData("Hea")]
[InlineData("Head")]
[InlineData("Heade")]
[InlineData("Header")]
[InlineData("Header:")]
[InlineData("Header: ")]
[InlineData("Header: v")]
[InlineData("Header: va")]
[InlineData("Header: val")]
[InlineData("Header: valu")]
[InlineData("Header: value")]
[InlineData("Header: value\r")]
[InlineData("Header: value\r\n")]
[InlineData("Header: value\r\n\r")]
public async Task TakeMessageHeadersReturnsWhenGivenIncompleteHeaders(string headers)
{
var headerBytes = Encoding.ASCII.GetBytes(headers);
await _socketInput.Writer.WriteAsync(headerBytes);
ReadCursor consumed;
ReadCursor examined;
var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
Assert.Equal(false, _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
_socketInput.Reader.Advance(consumed, examined);
}
[Fact]
public void RequestProcessingAsyncEnablesKeepAliveTimeout()
{
var connectionControl = new Mock<IConnectionControl>();
_connectionContext.ConnectionControl = connectionControl.Object;
var requestProcessingTask = _frame.RequestProcessingAsync();
var expectedKeepAliveTimeout = (long)_serviceContext.ServerOptions.Limits.KeepAliveTimeout.TotalMilliseconds;
connectionControl.Verify(cc => cc.SetTimeout(expectedKeepAliveTimeout, TimeoutAction.CloseConnection));
_frame.StopAsync();
_socketInput.Writer.Complete();
requestProcessingTask.Wait();
}
[Fact]
public void WriteThrowsForNonBodyResponse()
{
// Arrange
((IHttpResponseFeature)_frame).StatusCode = StatusCodes.Status304NotModified;
// Act/Assert
Assert.Throws<InvalidOperationException>(() => _frame.Write(new ArraySegment<byte>(new byte[1])));
}
[Fact]
public async Task WriteAsyncThrowsForNonBodyResponse()
{
// Arrange
_frame.HttpVersion = "HTTP/1.1";
((IHttpResponseFeature)_frame).StatusCode = StatusCodes.Status304NotModified;
// Act/Assert
await Assert.ThrowsAsync<InvalidOperationException>(() => _frame.WriteAsync(new ArraySegment<byte>(new byte[1]), default(CancellationToken)));
}
[Fact]
public void WriteDoesNotThrowForHeadResponse()
{
// Arrange
_frame.HttpVersion = "HTTP/1.1";
((IHttpRequestFeature)_frame).Method = "HEAD";
// Act/Assert
_frame.Write(new ArraySegment<byte>(new byte[1]));
}
[Fact]
public async Task WriteAsyncDoesNotThrowForHeadResponse()
{
// Arrange
_frame.HttpVersion = "HTTP/1.1";
((IHttpRequestFeature)_frame).Method = "HEAD";
// Act/Assert
await _frame.WriteAsync(new ArraySegment<byte>(new byte[1]), default(CancellationToken));
}
[Fact]
public void ManuallySettingTransferEncodingThrowsForHeadResponse()
{
// Arrange
_frame.HttpVersion = "HTTP/1.1";
((IHttpRequestFeature)_frame).Method = "HEAD";
// Act
_frame.ResponseHeaders.Add("Transfer-Encoding", "chunked");
// Assert
Assert.Throws<InvalidOperationException>(() => _frame.Flush());
}
[Fact]
public void ManuallySettingTransferEncodingThrowsForNoBodyResponse()
{
// Arrange
_frame.HttpVersion = "HTTP/1.1";
((IHttpResponseFeature)_frame).StatusCode = StatusCodes.Status304NotModified;
// Act
_frame.ResponseHeaders.Add("Transfer-Encoding", "chunked");
// Assert
Assert.Throws<InvalidOperationException>(() => _frame.Flush());
}
[Fact]
public async Task RequestProcessingTaskIsUnwrapped()
{
_frame.Start();
var data = Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\n\r\n");
await _socketInput.Writer.WriteAsync(data);
var requestProcessingTask = _frame.StopAsync();
Assert.IsNotType(typeof(Task<Task>), requestProcessingTask);
await requestProcessingTask.TimeoutAfter(TimeSpan.FromSeconds(10));
_socketInput.Writer.Complete();
}
[Fact]
public void RequestAbortedTokenIsResetBeforeLastWriteWithContentLength()
{
_frame.ResponseHeaders["Content-Length"] = "12";
// Need to compare WaitHandle ref since CancellationToken is struct
var original = _frame.RequestAborted.WaitHandle;
foreach (var ch in "hello, worl")
{
_frame.Write(new ArraySegment<byte>(new[] { (byte)ch }));
Assert.Same(original, _frame.RequestAborted.WaitHandle);
}
_frame.Write(new ArraySegment<byte>(new[] { (byte)'d' }));
Assert.NotSame(original, _frame.RequestAborted.WaitHandle);
}
[Fact]
public async Task RequestAbortedTokenIsResetBeforeLastWriteAsyncWithContentLength()
{
_frame.ResponseHeaders["Content-Length"] = "12";
// Need to compare WaitHandle ref since CancellationToken is struct
var original = _frame.RequestAborted.WaitHandle;
foreach (var ch in "hello, worl")
{
await _frame.WriteAsync(new ArraySegment<byte>(new[] { (byte)ch }), default(CancellationToken));
Assert.Same(original, _frame.RequestAborted.WaitHandle);
}
await _frame.WriteAsync(new ArraySegment<byte>(new[] { (byte)'d' }), default(CancellationToken));
Assert.NotSame(original, _frame.RequestAborted.WaitHandle);
}
[Fact]
public async Task RequestAbortedTokenIsResetBeforeLastWriteAsyncAwaitedWithContentLength()
{
_frame.ResponseHeaders["Content-Length"] = "12";
// Need to compare WaitHandle ref since CancellationToken is struct
var original = _frame.RequestAborted.WaitHandle;
foreach (var ch in "hello, worl")
{
await _frame.WriteAsyncAwaited(new ArraySegment<byte>(new[] { (byte)ch }), default(CancellationToken));
Assert.Same(original, _frame.RequestAborted.WaitHandle);
}
await _frame.WriteAsyncAwaited(new ArraySegment<byte>(new[] { (byte)'d' }), default(CancellationToken));
Assert.NotSame(original, _frame.RequestAborted.WaitHandle);
}
[Fact]
public async Task RequestAbortedTokenIsResetBeforeLastWriteWithChunkedEncoding()
{
// Need to compare WaitHandle ref since CancellationToken is struct
var original = _frame.RequestAborted.WaitHandle;
_frame.HttpVersion = "HTTP/1.1";
await _frame.WriteAsync(new ArraySegment<byte>(Encoding.ASCII.GetBytes("hello, world")), default(CancellationToken));
Assert.Same(original, _frame.RequestAborted.WaitHandle);
await _frame.ProduceEndAsync();
Assert.NotSame(original, _frame.RequestAborted.WaitHandle);
}
public static IEnumerable<object> ValidRequestLineData => HttpParsingData.ValidRequestLineData;
public static IEnumerable<object> InvalidRequestLineData => HttpParsingData.InvalidRequestLineData;
public static TheoryData<string> UnrecognizedHttpVersionData => HttpParsingData.UnrecognizedHttpVersionData;
public static IEnumerable<object[]> InvalidRequestHeaderData => HttpParsingData.InvalidRequestHeaderData;
}
}