836 lines
36 KiB
C#
836 lines
36 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.IO;
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using System.IO.Pipelines;
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using System.Net;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Hosting.Server;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Features;
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using Microsoft.AspNetCore.Server.Kestrel;
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using Microsoft.AspNetCore.Server.Kestrel.Internal;
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using Microsoft.AspNetCore.Server.Kestrel.Internal.Http;
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using Microsoft.AspNetCore.Testing;
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using Microsoft.Extensions.Internal;
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using Moq;
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using Xunit;
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namespace Microsoft.AspNetCore.Server.KestrelTests
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{
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public class FrameTests : IDisposable
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{
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private readonly IPipe _socketInput;
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private readonly TestFrame<object> _frame;
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private readonly ServiceContext _serviceContext;
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private readonly ConnectionContext _connectionContext;
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private PipeFactory _pipelineFactory;
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ReadCursor consumed;
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ReadCursor examined;
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private class TestFrame<TContext> : Frame<TContext>
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{
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public TestFrame(IHttpApplication<TContext> application, ConnectionContext context)
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: base(application, context)
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{
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}
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public Task ProduceEndAsync()
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{
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return ProduceEnd();
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}
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}
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public FrameTests()
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{
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var trace = new KestrelTrace(new TestKestrelTrace());
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_pipelineFactory = new PipeFactory();
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_socketInput = _pipelineFactory.Create();
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_serviceContext = new ServiceContext
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerOptions = new KestrelServerOptions(),
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Log = trace
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};
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var listenerContext = new ListenerContext(_serviceContext)
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{
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ListenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 5000))
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};
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_connectionContext = new ConnectionContext(listenerContext)
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{
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Input = _socketInput,
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Output = new MockSocketOutput(),
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ConnectionControl = Mock.Of<IConnectionControl>()
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};
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_frame = new TestFrame<object>(application: null, context: _connectionContext);
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_frame.Reset();
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_frame.InitializeHeaders();
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}
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public void Dispose()
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{
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_socketInput.Reader.Complete();
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_socketInput.Writer.Complete();
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_pipelineFactory.Dispose();
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}
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[Fact]
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public async Task CanReadHeaderValueWithoutLeadingWhitespace()
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{
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_frame.InitializeHeaders();
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes("Header:value\r\n\r\n"));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders) _frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(success);
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Assert.Equal(1, _frame.RequestHeaders.Count);
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Assert.Equal("value", _frame.RequestHeaders["Header"]);
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Assert.Equal(readableBuffer.End, consumed);
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}
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[Theory]
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[InlineData("Header: value\r\n\r\n")]
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[InlineData("Header: value\r\n\r\n")]
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[InlineData("Header:\tvalue\r\n\r\n")]
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[InlineData("Header: \tvalue\r\n\r\n")]
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[InlineData("Header:\t value\r\n\r\n")]
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[InlineData("Header:\t\tvalue\r\n\r\n")]
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[InlineData("Header:\t\t value\r\n\r\n")]
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[InlineData("Header: \t\tvalue\r\n\r\n")]
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[InlineData("Header: \t\t value\r\n\r\n")]
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[InlineData("Header: \t \t value\r\n\r\n")]
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public async Task LeadingWhitespaceIsNotIncludedInHeaderValue(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(success);
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Assert.Equal(1, _frame.RequestHeaders.Count);
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Assert.Equal("value", _frame.RequestHeaders["Header"]);
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Assert.Equal(readableBuffer.End, consumed);
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}
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[Theory]
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[InlineData("Header: value \r\n\r\n")]
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[InlineData("Header: value\t\r\n\r\n")]
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[InlineData("Header: value \t\r\n\r\n")]
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[InlineData("Header: value\t \r\n\r\n")]
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[InlineData("Header: value\t\t\r\n\r\n")]
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[InlineData("Header: value\t\t \r\n\r\n")]
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[InlineData("Header: value \t\t\r\n\r\n")]
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[InlineData("Header: value \t\t \r\n\r\n")]
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[InlineData("Header: value \t \t \r\n\r\n")]
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public async Task TrailingWhitespaceIsNotIncludedInHeaderValue(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(success);
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Assert.Equal(1, _frame.RequestHeaders.Count);
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Assert.Equal("value", _frame.RequestHeaders["Header"]);
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Assert.Equal(readableBuffer.End, consumed);
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}
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[Theory]
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[InlineData("Header: one two three\r\n\r\n", "one two three")]
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[InlineData("Header: one two three\r\n\r\n", "one two three")]
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[InlineData("Header: one\ttwo\tthree\r\n\r\n", "one\ttwo\tthree")]
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[InlineData("Header: one two\tthree\r\n\r\n", "one two\tthree")]
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[InlineData("Header: one\ttwo three\r\n\r\n", "one\ttwo three")]
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[InlineData("Header: one \ttwo \tthree\r\n\r\n", "one \ttwo \tthree")]
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[InlineData("Header: one\t two\t three\r\n\r\n", "one\t two\t three")]
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[InlineData("Header: one \ttwo\t three\r\n\r\n", "one \ttwo\t three")]
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public async Task WhitespaceWithinHeaderValueIsPreserved(string rawHeaders, string expectedValue)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(success);
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Assert.Equal(1, _frame.RequestHeaders.Count);
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Assert.Equal(expectedValue, _frame.RequestHeaders["Header"]);
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Assert.Equal(readableBuffer.End, consumed);
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}
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[Theory]
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[InlineData("Header: line1\r\n line2\r\n\r\n")]
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[InlineData("Header: line1\r\n\tline2\r\n\r\n")]
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[InlineData("Header: line1\r\n line2\r\n\r\n")]
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[InlineData("Header: line1\r\n \tline2\r\n\r\n")]
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[InlineData("Header: line1\r\n\t line2\r\n\r\n")]
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[InlineData("Header: line1\r\n\t\tline2\r\n\r\n")]
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[InlineData("Header: line1\r\n \t\t line2\r\n\r\n")]
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[InlineData("Header: line1\r\n \t \t line2\r\n\r\n")]
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public async Task TakeMessageHeadersThrowsOnHeaderValueWithLineFolding(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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_socketInput.Reader.Advance(consumed, examined);
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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Assert.Equal("Header value line folding not supported.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Fact]
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public async Task TakeMessageHeadersThrowsOnHeaderValueWithLineFolding_CharacterNotAvailableOnFirstAttempt()
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes("Header-1: value1\r\n"));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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Assert.False(_frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(" "));
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readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Header value line folding not supported.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Theory]
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[InlineData("Header-1: value1\r\r\n")]
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[InlineData("Header-1: val\rue1\r\n")]
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[InlineData("Header-1: value1\rHeader-2: value2\r\n\r\n")]
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[InlineData("Header-1: value1\r\nHeader-2: value2\r\r\n")]
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[InlineData("Header-1: value1\r\nHeader-2: v\ralue2\r\n")]
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public async Task TakeMessageHeadersThrowsOnHeaderValueContainingCR(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Header value must not contain CR characters.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Theory]
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[InlineData("Header-1 value1\r\n\r\n")]
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[InlineData("Header-1 value1\r\nHeader-2: value2\r\n\r\n")]
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[InlineData("Header-1: value1\r\nHeader-2 value2\r\n\r\n")]
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public async Task TakeMessageHeadersThrowsOnHeaderLineMissingColon(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("No ':' character found in header line.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Theory]
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[InlineData(" Header: value\r\n\r\n")]
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[InlineData("\tHeader: value\r\n\r\n")]
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[InlineData(" Header-1: value1\r\nHeader-2: value2\r\n\r\n")]
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[InlineData("\tHeader-1: value1\r\nHeader-2: value2\r\n\r\n")]
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public async Task TakeMessageHeadersThrowsOnHeaderLineStartingWithWhitespace(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Header line must not start with whitespace.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Theory]
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[InlineData("Header : value\r\n\r\n")]
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[InlineData("Header\t: value\r\n\r\n")]
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[InlineData("Header 1: value1\r\nHeader-2: value2\r\n\r\n")]
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[InlineData("Header 1 : value1\r\nHeader-2: value2\r\n\r\n")]
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[InlineData("Header 1\t: value1\r\nHeader-2: value2\r\n\r\n")]
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[InlineData("Header-1: value1\r\nHeader 2: value2\r\n\r\n")]
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[InlineData("Header-1: value1\r\nHeader-2 : value2\r\n\r\n")]
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[InlineData("Header-1: value1\r\nHeader-2\t: value2\r\n\r\n")]
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public async Task TakeMessageHeadersThrowsOnWhitespaceInHeaderName(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Whitespace is not allowed in header name.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Theory]
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[InlineData("Header-1: value1\r\nHeader-2: value2\r\n\r\r")]
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[InlineData("Header-1: value1\r\nHeader-2: value2\r\n\r ")]
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[InlineData("Header-1: value1\r\nHeader-2: value2\r\n\r \n")]
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public async Task TakeMessageHeadersThrowsOnHeadersNotEndingInCRLFLine(string rawHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Headers corrupted, invalid header sequence.", exception.Message);
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Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
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}
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[Fact]
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public async Task TakeMessageHeadersThrowsWhenHeadersExceedTotalSizeLimit()
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{
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const string headerLine = "Header: value\r\n";
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_serviceContext.ServerOptions.Limits.MaxRequestHeadersTotalSize = headerLine.Length - 1;
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_frame.Reset();
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLine}\r\n"));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Request headers too long.", exception.Message);
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Assert.Equal(StatusCodes.Status431RequestHeaderFieldsTooLarge, exception.StatusCode);
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}
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[Fact]
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public async Task TakeMessageHeadersThrowsWhenHeadersExceedCountLimit()
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{
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const string headerLines = "Header-1: value1\r\nHeader-2: value2\r\n";
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_serviceContext.ServerOptions.Limits.MaxRequestHeaderCount = 1;
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLines}\r\n"));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var exception = Assert.Throws<BadHttpRequestException>(() => _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined));
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_socketInput.Reader.Advance(consumed, examined);
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Assert.Equal("Request contains too many headers.", exception.Message);
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Assert.Equal(StatusCodes.Status431RequestHeaderFieldsTooLarge, exception.StatusCode);
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}
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[Theory]
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[InlineData("Cookie: \r\n\r\n", 1)]
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[InlineData("Cookie:\r\n\r\n", 1)]
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[InlineData("Cookie: \r\nConnection: close\r\n\r\n", 2)]
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[InlineData("Cookie:\r\nConnection: close\r\n\r\n", 2)]
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[InlineData("Connection: close\r\nCookie: \r\n\r\n", 2)]
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[InlineData("Connection: close\r\nCookie:\r\n\r\n", 2)]
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public async Task EmptyHeaderValuesCanBeParsed(string rawHeaders, int numHeaders)
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{
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(rawHeaders));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var success = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(success);
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Assert.Equal(numHeaders, _frame.RequestHeaders.Count);
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Assert.Equal(readableBuffer.End, consumed);
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}
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[Fact]
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public void ResetResetsScheme()
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{
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_frame.Scheme = "https";
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// Act
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_frame.Reset();
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// Assert
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Assert.Equal("http", ((IFeatureCollection)_frame).Get<IHttpRequestFeature>().Scheme);
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}
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[Fact]
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public async Task ResetResetsHeaderLimits()
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{
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const string headerLine1 = "Header-1: value1\r\n";
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const string headerLine2 = "Header-2: value2\r\n";
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var options = new KestrelServerOptions();
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options.Limits.MaxRequestHeadersTotalSize = headerLine1.Length;
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options.Limits.MaxRequestHeaderCount = 1;
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_serviceContext.ServerOptions = options;
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLine1}\r\n"));
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var readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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var takeMessageHeaders = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(takeMessageHeaders);
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Assert.Equal(1, _frame.RequestHeaders.Count);
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Assert.Equal("value1", _frame.RequestHeaders["Header-1"]);
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_frame.Reset();
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await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes($"{headerLine2}\r\n"));
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readableBuffer = (await _socketInput.Reader.ReadAsync()).Buffer;
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takeMessageHeaders = _frame.TakeMessageHeaders(readableBuffer, (FrameRequestHeaders)_frame.RequestHeaders, out consumed, out examined);
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_socketInput.Reader.Advance(consumed, examined);
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Assert.True(takeMessageHeaders);
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Assert.Equal(1, _frame.RequestHeaders.Count);
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Assert.Equal("value2", _frame.RequestHeaders["Header-2"]);
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}
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[Fact]
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public void ThrowsWhenStatusCodeIsSetAfterResponseStarted()
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{
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// Act
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_frame.Write(new ArraySegment<byte>(new byte[1]));
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// Assert
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Assert.True(_frame.HasResponseStarted);
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Assert.Throws<InvalidOperationException>(() => ((IHttpResponseFeature)_frame).StatusCode = StatusCodes.Status404NotFound);
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}
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[Fact]
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public void ThrowsWhenReasonPhraseIsSetAfterResponseStarted()
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{
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// Act
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_frame.Write(new ArraySegment<byte>(new byte[1]));
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// Assert
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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);
|
|
}
|
|
|
|
[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]
|
|
[InlineData("GET/HTTP/1.1\r\n", "Invalid request line: GET/HTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData(" / HTTP/1.1\r\n", "Invalid request line: / HTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET? / HTTP/1.1\r\n", "Invalid request line: GET? / HTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET /HTTP/1.1\r\n", "Invalid request line: GET /HTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET /a?b=cHTTP/1.1\r\n", "Invalid request line: GET /a?b=cHTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET /a%20bHTTP/1.1\r\n", "Invalid request line: GET /a%20bHTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET /a%20b?c=dHTTP/1.1\r\n", "Invalid request line: GET /a%20b?c=dHTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET HTTP/1.1\r\n", "Invalid request line: GET HTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET / HTTP/1.1\n", "Invalid request line: GET / HTTP/1.1<0x0A>")]
|
|
[InlineData("GET / \r\n", "Invalid request line: GET / <0x0D><0x0A>")]
|
|
[InlineData("GET ? HTTP/1.1\r\n", "Invalid request line: GET ? HTTP/1.1<0x0D><0x0A>")]
|
|
[InlineData("GET / HTTP/1.1\ra\n", "Invalid request line: GET / HTTP/1.1<0x0D>a<0x0A>")]
|
|
public async Task TakeStartLineThrowsWhenInvalid(string requestLine, string expectedExceptionMessage)
|
|
{
|
|
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes(requestLine));
|
|
|
|
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(expectedExceptionMessage, exception.Message);
|
|
Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode);
|
|
}
|
|
|
|
[Fact]
|
|
public async Task TakeStartLineThrowsOnUnsupportedHttpVersion()
|
|
{
|
|
await _socketInput.Writer.WriteAsync(Encoding.ASCII.GetBytes("GET / HTTP/1.2\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: HTTP/1.2", exception.Message);
|
|
Assert.Equal(StatusCodes.Status505HttpVersionNotsupported, exception.StatusCode);
|
|
}
|
|
|
|
[Fact]
|
|
public async Task TakeStartLineThrowsOnUnsupportedHttpVersionLongerThanEightCharacters()
|
|
{
|
|
var requestLineBytes = Encoding.ASCII.GetBytes("GET / HTTP/1.1ab\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("Unrecognized HTTP version: HTTP/1.1ab", 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);
|
|
}
|
|
}
|
|
}
|