54 lines
2.0 KiB
C#
54 lines
2.0 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.Diagnostics;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.TestHost;
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using Microsoft.Extensions.DependencyInjection;
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using Xunit;
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namespace Microsoft.AspNetCore.Diagnostics
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{
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public class DeveloperExceptionPageMiddlewareTest
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{
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[Fact]
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public async Task UnhandledErrorsWriteToDiagnosticWhenUsingExceptionPage()
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{
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// Arrange
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DiagnosticListener diagnosticListener = null;
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var builder = new WebHostBuilder()
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.Configure(app =>
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{
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diagnosticListener = app.ApplicationServices.GetRequiredService<DiagnosticListener>();
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app.UseDeveloperExceptionPage();
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app.Run(context =>
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{
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throw new Exception("Test exception");
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});
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});
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var server = new TestServer(builder);
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var listener = new TestDiagnosticListener();
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diagnosticListener.SubscribeWithAdapter(listener);
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// Act
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await server.CreateClient().GetAsync("/path");
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// This ensures that all diagnostics are completely written to the diagnostic listener
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Thread.Sleep(1000);
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// Assert
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Assert.NotNull(listener.EndRequest?.HttpContext);
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Assert.Null(listener.HostingUnhandledException?.HttpContext);
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Assert.Null(listener.HostingUnhandledException?.Exception);
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Assert.NotNull(listener.DiagnosticUnhandledException?.HttpContext);
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Assert.NotNull(listener.DiagnosticUnhandledException?.Exception);
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Assert.Null(listener.DiagnosticHandledException?.HttpContext);
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Assert.Null(listener.DiagnosticHandledException?.Exception);
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}
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}
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}
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