55 lines
2.0 KiB
C#
55 lines
2.0 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
|
|
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
|
|
|
|
using System;
|
|
using System.Reflection;
|
|
using Microsoft.AspNetCore.Builder;
|
|
using Microsoft.AspNetCore.Builder.Internal;
|
|
using Microsoft.AspNetCore.Hosting.Internal;
|
|
using Microsoft.Extensions.DependencyInjection;
|
|
using Xunit;
|
|
|
|
namespace Microsoft.AspNetCore.Hosting.Tests
|
|
{
|
|
public class ConfigureBuilderTests
|
|
{
|
|
[Fact]
|
|
public void CapturesServiceExceptionDetails()
|
|
{
|
|
var methodInfo = GetType().GetMethod(nameof(InjectedMethod), BindingFlags.NonPublic | BindingFlags.Static);
|
|
Assert.NotNull(methodInfo);
|
|
|
|
var services = new ServiceCollection()
|
|
.AddSingleton<CrasherService>()
|
|
.BuildServiceProvider();
|
|
|
|
var applicationBuilder = new ApplicationBuilder(services);
|
|
|
|
var builder = new ConfigureBuilder(methodInfo);
|
|
Action<IApplicationBuilder> action = builder.Build(instance:null);
|
|
var ex = Assert.Throws<Exception>(() => action.Invoke(applicationBuilder));
|
|
|
|
Assert.NotNull(ex);
|
|
Assert.Equal($"Could not resolve a service of type '{typeof(CrasherService).FullName}' for the parameter"
|
|
+ $" 'service' of method '{methodInfo.Name}' on type '{methodInfo.DeclaringType.FullName}'.", ex.Message);
|
|
|
|
// the inner exception contains the root cause
|
|
Assert.NotNull(ex.InnerException);
|
|
Assert.Equal("Service instantiation failed", ex.InnerException.Message);
|
|
Assert.Contains(nameof(CrasherService), ex.InnerException.StackTrace);
|
|
}
|
|
|
|
private static void InjectedMethod(CrasherService service)
|
|
{
|
|
Assert.NotNull(service);
|
|
}
|
|
|
|
private class CrasherService
|
|
{
|
|
public CrasherService()
|
|
{
|
|
throw new Exception("Service instantiation failed");
|
|
}
|
|
}
|
|
}
|
|
} |