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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.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Xunit;
namespace Microsoft.AspNetCore.Routing.Tests;
public class RouteOptionsTests
{
[Fact]
public void ConfigureRouting_ConfiguresOptionsProperly()
{
// Arrange
var services = new ServiceCollection();
services.AddOptions();
// Act
services.AddRouting(options => options.ConstraintMap.Add("foo", typeof(TestRouteConstraint)));
var serviceProvider = services.BuildServiceProvider();
// Assert
var accessor = serviceProvider.GetRequiredService<IOptions<RouteOptions>>();
Assert.Equal("TestRouteConstraint", accessor.Value.ConstraintMap["foo"].Name);
}
[Fact]
public void EndpointDataSources_WithDependencyInjection_AddedDataSourcesAddedToEndpointDataSource()
{
// Arrange
var services = new ServiceCollection();
services.AddOptions();
services.AddRouting();
var serviceProvider = services.BuildServiceProvider();
var endpoint1 = new Endpoint((c) => Task.CompletedTask, EndpointMetadataCollection.Empty, string.Empty);
var endpoint2 = new Endpoint((c) => Task.CompletedTask, EndpointMetadataCollection.Empty, string.Empty);
var options = serviceProvider.GetRequiredService<IOptions<RouteOptions>>().Value;
var endpointDataSource = serviceProvider.GetRequiredService<EndpointDataSource>();
// Act 1
options.EndpointDataSources.Add(new DefaultEndpointDataSource(endpoint1));
// Assert 1
var result = Assert.Single(endpointDataSource.Endpoints);
Assert.Same(endpoint1, result);
// Act 2
options.EndpointDataSources.Add(new DefaultEndpointDataSource(endpoint2));
// Assert 2
Assert.Collection(endpointDataSource.Endpoints,
ep => Assert.Same(endpoint1, ep),
ep => Assert.Same(endpoint2, ep));
}
private class TestRouteConstraint : IRouteConstraint
{
public TestRouteConstraint(string pattern)
{
Pattern = pattern;
}
public string Pattern { get; private set; }
public bool Match(
HttpContext httpContext,
IRouter route,
string routeKey,
RouteValueDictionary values,
RouteDirection routeDirection)
{
throw new NotImplementedException();
}
}
}
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