246 lines
14 KiB
C#
246 lines
14 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.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Runtime.CompilerServices;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Server.IntegrationTesting;
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using Microsoft.AspNetCore.Server.IntegrationTesting.xunit;
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using Microsoft.AspNetCore.Testing.xunit;
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using Microsoft.DotNet.PlatformAbstractions;
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using Microsoft.Extensions.Logging;
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using Microsoft.Net.Http.Headers;
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using Xunit;
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using Xunit.Abstractions;
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using Xunit.Sdk;
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namespace ServerComparison.FunctionalTests
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{
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public class ResponseCompressionTests : LoggedTest
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{
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// NGinx's default min size is 20 bytes
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private static readonly string HelloWorldBody = "Hello World;" + new string('a', 20);
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public ResponseCompressionTests(ITestOutputHelper output) : base(output)
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{
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Linux)]
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[OSSkipCondition(OperatingSystems.MacOSX)]
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[InlineData(ServerType.IISExpress, RuntimeFlavor.Clr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.WebListener, RuntimeFlavor.Clr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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public Task ResponseCompression_Windows_NoCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckNoCompressionAsync, applicationType, hostCompression: false);
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}
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[Theory]
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[InlineData(ServerType.Kestrel, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.Kestrel, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Kestrel_NoCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckNoCompressionAsync, applicationType, hostCompression: false);
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Windows)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Nginx_NoCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckNoCompressionAsync, applicationType, hostCompression: false);
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Linux)]
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[OSSkipCondition(OperatingSystems.MacOSX)]
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[InlineData(ServerType.IISExpress, RuntimeFlavor.Clr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.IISExpress, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Windows_HostCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckHostCompressionAsync, applicationType, hostCompression: true);
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Windows)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Nginx_HostCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckHostCompressionAsync, applicationType, hostCompression: true);
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Linux)]
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[OSSkipCondition(OperatingSystems.MacOSX)]
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[InlineData(ServerType.IISExpress, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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[InlineData(ServerType.WebListener, RuntimeFlavor.Clr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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public Task ResponseCompression_Windows_AppCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckAppCompressionAsync, applicationType, hostCompression: false);
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}
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[Theory]
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[InlineData(ServerType.Kestrel, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.Kestrel, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Kestrel_AppCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckAppCompressionAsync, applicationType, hostCompression: false);
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}
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[ConditionalTheory(Skip = "No pass-through compression https://github.com/aspnet/BasicMiddleware/issues/123")]
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[OSSkipCondition(OperatingSystems.Windows)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Nginx_AppCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckHostCompressionAsync, applicationType, hostCompression: false);
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Linux)]
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[OSSkipCondition(OperatingSystems.MacOSX)]
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[InlineData(ServerType.IISExpress, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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[InlineData(ServerType.IISExpress, RuntimeFlavor.Clr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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public Task ResponseCompression_Windows_AppAndHostCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckAppCompressionAsync, applicationType, hostCompression: true);
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}
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[ConditionalTheory]
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[OSSkipCondition(OperatingSystems.Windows)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Portable)]
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[InlineData(ServerType.Nginx, RuntimeFlavor.CoreClr, RuntimeArchitecture.x64, ApplicationType.Standalone)]
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public Task ResponseCompression_Nginx_AppAndHostCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, ApplicationType applicationType)
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{
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return ResponseCompression(serverType, runtimeFlavor, architecture, CheckAppCompressionAsync, applicationType, hostCompression: true);
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}
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public async Task ResponseCompression(ServerType serverType, RuntimeFlavor runtimeFlavor, RuntimeArchitecture architecture, Func<HttpClient, ILogger, Task> scenario, ApplicationType applicationType, bool hostCompression, [CallerMemberName] string testName = null)
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{
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testName = $"{testName}_{serverType}_{runtimeFlavor}_{architecture}_{applicationType}";
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using (StartLog(out var loggerFactory, testName))
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{
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var logger = loggerFactory.CreateLogger("ResponseCompression");
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var deploymentParameters = new DeploymentParameters(Helpers.GetApplicationPath(applicationType), serverType, runtimeFlavor, architecture)
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{
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EnvironmentName = "ResponseCompression",
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ServerConfigTemplateContent = Helpers.GetConfigContent(serverType,
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hostCompression ? "http.config" : "NoCompression.config",
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hostCompression ? "nginx.conf" : "NoCompression.conf"),
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SiteName = "HttpTestSite", // This is configured in the Http.config
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TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net46" : "netcoreapp2.0",
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ApplicationType = applicationType
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};
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using (var deployer = ApplicationDeployerFactory.Create(deploymentParameters, loggerFactory))
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{
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var deploymentResult = await deployer.DeployAsync();
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var httpClientHandler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.None };
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Assert.True(httpClientHandler.SupportsAutomaticDecompression);
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var httpClient = deploymentResult.CreateHttpClient(httpClientHandler);
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// Request to base address and check if various parts of the body are rendered & measure the cold startup time.
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var response = await RetryHelper.RetryRequest(() =>
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{
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return httpClient.GetAsync(string.Empty);
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}, logger, deploymentResult.HostShutdownToken);
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var responseText = await response.Content.ReadAsStringAsync();
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try
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{
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Assert.Equal("Running", responseText);
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}
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catch (XunitException)
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{
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logger.LogWarning(response.ToString());
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logger.LogWarning(responseText);
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throw;
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}
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await scenario(httpClient, logger);
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}
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}
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}
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private static async Task CheckNoCompressionAsync(HttpClient client, ILogger logger)
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{
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logger.LogInformation("Testing /NoAppCompression");
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var request = new HttpRequestMessage(HttpMethod.Get, "NoAppCompression");
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request.Headers.AcceptEncoding.ParseAdd("gzip,deflate");
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var response = await client.SendAsync(request);
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var responseText = await response.Content.ReadAsStringAsync();
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try
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{
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Assert.Equal(HelloWorldBody, responseText);
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Assert.Equal(HelloWorldBody.Length.ToString(), GetContentLength(response));
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Assert.Equal(0, response.Content.Headers.ContentEncoding.Count);
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}
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catch (XunitException)
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{
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logger.LogWarning(response.ToString());
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logger.LogWarning(responseText);
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throw;
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}
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}
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private static Task CheckHostCompressionAsync(HttpClient client, ILogger logger)
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{
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return CheckCompressionAsync(client, "NoAppCompression", logger);
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}
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private static Task CheckAppCompressionAsync(HttpClient client, ILogger logger)
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{
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return CheckCompressionAsync(client, "AppCompression", logger);
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}
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private static async Task CheckCompressionAsync(HttpClient client, string url, ILogger logger)
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{
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// Manage the compression manually because HttpClient removes the Content-Encoding header when decompressing.
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logger.LogInformation($"Testing /{url}");
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var request = new HttpRequestMessage(HttpMethod.Get, url);
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request.Headers.AcceptEncoding.ParseAdd("gzip,deflate");
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var response = await client.SendAsync(request);
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var responseText = await response.Content.ReadAsStringAsync();
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try
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{
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responseText = await ReadCompressedAsStringAsync(response.Content);
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Assert.Equal(HelloWorldBody, responseText);
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Assert.Equal(1, response.Content.Headers.ContentEncoding.Count);
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Assert.Equal("gzip", response.Content.Headers.ContentEncoding.First());
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}
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catch (XunitException)
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{
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logger.LogWarning(response.ToString());
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logger.LogWarning(responseText);
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throw;
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}
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}
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private static string GetContentLength(HttpResponseMessage response)
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{
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// Don't use response.Content.Headers.ContentLength, it will dynamically calculate the value if it can.
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IEnumerable<string> values;
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return response.Content.Headers.TryGetValues(HeaderNames.ContentLength, out values) ? values.FirstOrDefault() : null;
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}
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private static async Task<string> ReadCompressedAsStringAsync(HttpContent content)
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{
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using (var stream = await content.ReadAsStreamAsync())
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using (var compressStream = new GZipStream(stream, CompressionMode.Decompress))
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using (var reader = new StreamReader(compressStream))
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{
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return await reader.ReadToEndAsync();
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}
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}
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}
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}
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