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Non-body response tests
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‎test/Microsoft.AspNetCore.Server.KestrelTests/FrameTests.cs

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@@ -4,6 +4,7 @@
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using System;
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using System.IO;
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using System.Text;
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using System.Threading;
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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;
@@ -520,5 +521,182 @@ public void InitializeStreamsResetsStreams()
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Assert.Same(originalResponseBody, frame.ResponseBody);
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Assert.Same(originalDuplexStream, frame.DuplexStream);
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}
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[Fact]
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public void FlushSetsTransferEncodingSetForUnknownLengthBodyResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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// Act
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frame.Flush();
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// Assert
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Assert.True(frame.HasResponseStarted);
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Assert.True(frame.ResponseHeaders.ContainsKey("Transfer-Encoding"));
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}
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[Fact]
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public void FlushDoesNotSetTransferEncodingSetForNoBodyResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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((IHttpResponseFeature)frame).StatusCode = 304;
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// Act
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frame.Flush();
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// Assert
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Assert.True(frame.HasResponseStarted);
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Assert.False(frame.ResponseHeaders.ContainsKey("Transfer-Encoding"));
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}
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[Fact]
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public void FlushDoesNotSetTransferEncodingSetForHeadResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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frame.Method = KnownStrings.HttpHeadMethod;
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// Act
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frame.Flush();
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// Assert
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Assert.True(frame.HasResponseStarted);
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Assert.False(frame.ResponseHeaders.ContainsKey("Transfer-Encoding"));
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}
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[Fact]
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public void WriteThrowsForNoBodyResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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((IHttpResponseFeature)frame).StatusCode = 304;
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// Assert
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frame.Flush(); // Does not throw
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Assert.Throws<BadHttpResponseException>(() => frame.Write(new ArraySegment<byte>(new byte[1])));
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Assert.ThrowsAsync<BadHttpResponseException>(() => frame.WriteAsync(new ArraySegment<byte>(new byte[1]), default(CancellationToken)));
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frame.Flush(); // Does not throw
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}
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[Fact]
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public void WriteDoesNotThrowForHeadResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut(),
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Log = new TestKestrelTrace()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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frame.Method = KnownStrings.HttpHeadMethod;
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// Assert
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frame.Flush(); // Does not throw
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frame.Write(new ArraySegment<byte>(new byte[1]));
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frame.Flush(); // Does not throw
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}
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[Fact]
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public void ManuallySettingTransferEncodingThrowsForHeadResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut(),
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Log = new TestKestrelTrace()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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frame.Method = KnownStrings.HttpHeadMethod;
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//Act
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frame.ResponseHeaders.Add("Transfer-Encoding", "chunked");
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// Assert
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Assert.Throws<BadHttpResponseException>(() => frame.Flush());
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}
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[Fact]
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public void ManuallySettingTransferEncodingThrowsForNoBodyResponse()
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{
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// Arrange
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var connectionContext = new ConnectionContext()
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{
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DateHeaderValueManager = new DateHeaderValueManager(),
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ServerAddress = ServerAddress.FromUrl("http://localhost:5000"),
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ServerOptions = new KestrelServerOptions(),
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SocketOutput = new MockSocketOuptut(),
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Log = new TestKestrelTrace()
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};
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var frame = new TestFrameProtectedMembers<object>(application: null, context: connectionContext);
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frame.InitializeHeaders();
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frame.KeepAlive = true;
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frame.HttpVersion = KnownStrings.Http11Version;
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((IHttpResponseFeature)frame).StatusCode = 304;
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//Act
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frame.ResponseHeaders.Add("Transfer-Encoding", "chunked");
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// Assert
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Assert.Throws<BadHttpResponseException>(() => frame.Flush());
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}
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}
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}

‎test/Microsoft.AspNetCore.Server.KestrelTests/TestFrameProtectedMembers.cs

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// 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 Microsoft.AspNetCore.Hosting.Server;
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using Microsoft.AspNetCore.Server.Kestrel.Internal.Http;
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namespace Microsoft.AspNetCore.Server.KestrelTests
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{
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public class TestFrameProtectedMembers<TContext> : Frame<TContext>
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{
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public TestFrameProtectedMembers(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 bool KeepAlive
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{
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get { return _keepAlive; }
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set { _keepAlive = value; }
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}
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}
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}

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