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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.ObjectPool;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Routing;
// These are really more like integration tests. They verify that these extensions
// add routes that behave as advertised.
public class RequestDelegateRouteBuilderExtensionsTest
{
private static readonly RequestDelegate NullHandler = (c) => Task.CompletedTask;
public static TheoryData<Action<IRouteBuilder>, Action<HttpContext>> MatchingActions
{
get
{
return new TheoryData<Action<IRouteBuilder>, Action<HttpContext>>()
{
{ b => { b.MapRoute("api/{id}", NullHandler); }, null },
{ b => { b.MapMiddlewareRoute("api/{id}", app => { }); }, null },
{ b => { b.MapDelete("api/{id}", NullHandler); }, c => { c.Request.Method = "DELETE"; } },
{ b => { b.MapMiddlewareDelete("api/{id}", app => { }); }, c => { c.Request.Method = "DELETE"; } },
{ b => { b.MapGet("api/{id}", NullHandler); }, c => { c.Request.Method = "GET"; } },
{ b => { b.MapMiddlewareGet("api/{id}", app => { }); }, c => { c.Request.Method = "GET"; } },
{ b => { b.MapPost("api/{id}", NullHandler); }, c => { c.Request.Method = "POST"; } },
{ b => { b.MapMiddlewarePost("api/{id}", app => { }); }, c => { c.Request.Method = "POST"; } },
{ b => { b.MapPut("api/{id}", NullHandler); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapMiddlewarePut("api/{id}", app => { }); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapVerb("PUT", "api/{id}", NullHandler); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapMiddlewareVerb("PUT", "api/{id}", app => { }); }, c => { c.Request.Method = "PUT"; } },
};
}
}
[Theory]
[MemberData(nameof(MatchingActions))]
public async Task Map_MatchesRequest(
Action<IRouteBuilder> routeSetup,
Action<HttpContext> requestSetup)
{
// Arrange
var services = CreateServices();
var context = CreateRouteContext(services);
context.HttpContext.Request.Path = new PathString("/api/5");
requestSetup?.Invoke(context.HttpContext);
var builder = CreateRouteBuilder(services);
routeSetup(builder);
var route = builder.Build();
// Act
await route.RouteAsync(context);
// Assert
Assert.Same(NullHandler, context.Handler);
}
public static TheoryData<Action<IRouteBuilder>, Action<HttpContext>> NonmatchingActions
{
get
{
return new TheoryData<Action<IRouteBuilder>, Action<HttpContext>>()
{
{ b => { b.MapRoute("api/{id}/extra", NullHandler); }, null },
{ b => { b.MapMiddlewareRoute("api/{id}/extra", app => { }); }, null },
{ b => { b.MapDelete("api/{id}", NullHandler); }, c => { c.Request.Method = "GET"; } },
{ b => { b.MapMiddlewareDelete("api/{id}", app => { }); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapDelete("api/{id}/extra", NullHandler); }, c => { c.Request.Method = "DELETE"; } },
{ b => { b.MapMiddlewareDelete("api/{id}/extra", app => { }); }, c => { c.Request.Method = "DELETE"; } },
{ b => { b.MapGet("api/{id}", NullHandler); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapMiddlewareGet("api/{id}", app => { }); }, c => { c.Request.Method = "POST"; } },
{ b => { b.MapGet("api/{id}/extra", NullHandler); }, c => { c.Request.Method = "GET"; } },
{ b => { b.MapMiddlewareGet("api/{id}/extra", app => { }); }, c => { c.Request.Method = "GET"; } },
{ b => { b.MapPost("api/{id}", NullHandler); }, c => { c.Request.Method = "MEH"; } },
{ b => { b.MapMiddlewarePost("api/{id}", app => { }); }, c => { c.Request.Method = "DELETE"; } },
{ b => { b.MapPost("api/{id}/extra", NullHandler); }, c => { c.Request.Method = "POST"; } },
{ b => { b.MapMiddlewarePost("api/{id}/extra", app => { }); }, c => { c.Request.Method = "POST"; } },
{ b => { b.MapPut("api/{id}", NullHandler); }, c => { c.Request.Method = "BLEH"; } },
{ b => { b.MapMiddlewarePut("api/{id}", app => { }); }, c => { c.Request.Method = "HEAD"; } },
{ b => { b.MapPut("api/{id}/extra", NullHandler); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapMiddlewarePut("api/{id}/extra", app => { }); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapVerb("PUT", "api/{id}", NullHandler); }, c => { c.Request.Method = "POST"; } },
{ b => { b.MapMiddlewareVerb("PUT", "api/{id}", app => { }); }, c => { c.Request.Method = "HEAD"; } },
{ b => { b.MapVerb("PUT", "api/{id}/extra", NullHandler); }, c => { c.Request.Method = "PUT"; } },
{ b => { b.MapMiddlewareVerb("PUT", "api/{id}/extra", app => { }); }, c => { c.Request.Method = "PUT"; } },
};
}
}
[Theory]
[MemberData(nameof(NonmatchingActions))]
public async Task Map_DoesNotMatchRequest(
Action<IRouteBuilder> routeSetup,
Action<HttpContext> requestSetup)
{
// Arrange
var services = CreateServices();
var context = CreateRouteContext(services);
context.HttpContext.Request.Path = new PathString("/api/5");
requestSetup?.Invoke(context.HttpContext);
var builder = CreateRouteBuilder(services);
routeSetup(builder);
var route = builder.Build();
// Act
await route.RouteAsync(context);
// Assert
Assert.Null(context.Handler);
}
private static IServiceProvider CreateServices()
{
var services = new ServiceCollection();
services.AddOptions();
services.AddRouting();
services.AddLogging();
return services.BuildServiceProvider();
}
private static RouteContext CreateRouteContext(IServiceProvider services)
{
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = services;
return new RouteContext(httpContext);
}
private static IRouteBuilder CreateRouteBuilder(IServiceProvider services)
{
var applicationBuilder = new Mock<IApplicationBuilder>();
applicationBuilder.SetupAllProperties();
applicationBuilder
.Setup(b => b.New().Build())
.Returns(NullHandler);
applicationBuilder.Object.ApplicationServices = services;
var routeBuilder = new RouteBuilder(applicationBuilder.Object);
return routeBuilder;
}
}
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