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Merge release/2.2

This commit is contained in:
James Newton-King 2018-08-28 13:46:29 +12:00
parent a40ceec73c 0fcf2448c3
commit 27d94f078a
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GPG Key ID: 0A66B2F456BF5526
16 changed files with 510 additions and 353 deletions
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1
benchmarks/Microsoft.AspNetCore.Mvc.Performance/MvcEndpointDatasourceBenchmark.cs
View File

@ -111,7 +111,6 @@ namespace Microsoft.AspNetCore.Mvc.Performance
var dataSource = new MvcEndpointDataSource(
actionDescriptorCollectionProvider,
new MvcEndpointInvokerFactory(new ActionInvokerFactory(Array.Empty<IActionInvokerProvider>())),
Array.Empty<IActionDescriptorChangeProvider>(),
new MockServiceProvider());
return dataSource;

2
src/Microsoft.AspNetCore.Mvc.Core/DependencyInjection/MvcCoreServiceCollectionExtensions.cs
View File

@ -165,7 +165,7 @@ namespace Microsoft.Extensions.DependencyInjection
services.TryAddEnumerable(
ServiceDescriptor.Transient<IActionDescriptorProvider, ControllerActionDescriptorProvider>());
services.TryAddSingleton<IActionDescriptorCollectionProvider, ActionDescriptorCollectionProvider>();
services.TryAddSingleton<IActionDescriptorCollectionProvider, DefaultActionDescriptorCollectionProvider>();
//
// Action Selection

33
src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/ActionDescriptorCollectionProvider.cs Normal file
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@ -0,0 +1,33 @@
// 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 Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Mvc.Infrastructure
{
/// <summary>
/// A base class for <see cref="IActionDescriptorCollectionProvider"/> which also provides an <see cref="IChangeToken"/>
/// for reactive notifications of <see cref="ActionDescriptor"/> changes.
/// </summary>
/// <remarks>
/// <see cref="ActionDescriptorCollectionProvider"/> is used as a base class by the default implementation of
/// <see cref="IActionDescriptorCollectionProvider"/>. To retrieve an instance of <see cref="ActionDescriptorCollectionProvider"/>,
/// obtain the <see cref="IActionDescriptorCollectionProvider"/> from the dependency injection provider and
/// downcast to <see cref="ActionDescriptorCollectionProvider"/>.
/// </remarks>
public abstract class ActionDescriptorCollectionProvider : IActionDescriptorCollectionProvider
{
/// <summary>
/// Returns the current cached <see cref="ActionDescriptorCollection"/>
/// </summary>
public abstract ActionDescriptorCollection ActionDescriptors { get; }
/// <summary>
/// Gets an <see cref="IChangeToken"/> that will be signaled after the <see cref="ActionDescriptors"/>
/// collection has changed.
/// </summary>
/// <returns>The <see cref="IChangeToken"/>.</returns>
public abstract IChangeToken GetChangeToken();
}
}

160
src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/DefaultActionDescriptorCollectionProvider.cs Normal file
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@ -0,0 +1,160 @@
// 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.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Mvc.Infrastructure
{
internal class DefaultActionDescriptorCollectionProvider : ActionDescriptorCollectionProvider
{
private readonly IActionDescriptorProvider[] _actionDescriptorProviders;
private readonly IActionDescriptorChangeProvider[] _actionDescriptorChangeProviders;
// The lock is used to protect WRITES to the following (do not need to protect reads once initialized).
private readonly object _lock;
private ActionDescriptorCollection _collection;
private IChangeToken _changeToken;
private CancellationTokenSource _cancellationTokenSource;
private int _version = 0;
public DefaultActionDescriptorCollectionProvider(
IEnumerable<IActionDescriptorProvider> actionDescriptorProviders,
IEnumerable<IActionDescriptorChangeProvider> actionDescriptorChangeProviders)
{
_actionDescriptorProviders = actionDescriptorProviders
.OrderBy(p => p.Order)
.ToArray();
_actionDescriptorChangeProviders = actionDescriptorChangeProviders.ToArray();
ChangeToken.OnChange(
GetCompositeChangeToken,
UpdateCollection);
_lock = new object();
}
/// <summary>
/// Returns a cached collection of <see cref="ActionDescriptor" />.
/// </summary>
public override ActionDescriptorCollection ActionDescriptors
{
get
{
Initialize();
Debug.Assert(_collection != null);
Debug.Assert(_changeToken != null);
return _collection;
}
}
/// <summary>
/// Gets an <see cref="IChangeToken"/> that will be signaled after the <see cref="ActionDescriptors"/>
/// collection has changed.
/// </summary>
/// <returns>The <see cref="IChangeToken"/>.</returns>
public override IChangeToken GetChangeToken()
{
Initialize();
Debug.Assert(_collection != null);
Debug.Assert(_changeToken != null);
return _changeToken;
}
private IChangeToken GetCompositeChangeToken()
{
if (_actionDescriptorChangeProviders.Length == 1)
{
return _actionDescriptorChangeProviders[0].GetChangeToken();
}
var changeTokens = new IChangeToken[_actionDescriptorChangeProviders.Length];
for (var i = 0; i < _actionDescriptorChangeProviders.Length; i++)
{
changeTokens[i] = _actionDescriptorChangeProviders[i].GetChangeToken();
}
return new CompositeChangeToken(changeTokens);
}
private void Initialize()
{
// Using double-checked locking on initialization because we fire change token callbacks
// when the collection changes. We don't want to do that repeatedly for redundant changes.
//
// The main call path of this code on the first call is async initialization from Endpoint Routing
// which is done in a non-blocking way so in practice no caller will ever block here.
if (_collection == null)
{
lock (_lock)
{
if (_collection == null)
{
UpdateCollection();
}
}
}
}
private void UpdateCollection()
{
// Using the lock to initialize writes means that we serialize changes. This eliminates
// the potential for changes to be processed out of order - the risk is that newer data
// could be overwritten by older data.
lock (_lock)
{
var context = new ActionDescriptorProviderContext();
for (var i = 0; i < _actionDescriptorProviders.Length; i++)
{
_actionDescriptorProviders[i].OnProvidersExecuting(context);
}
for (var i = _actionDescriptorProviders.Length - 1; i >= 0; i--)
{
_actionDescriptorProviders[i].OnProvidersExecuted(context);
}
// The sequence for an update is important because we don't want anyone to obtain
// the new change token but the old action descriptor collection.
// 1. Obtain the old cancellation token source (don't trigger it yet)
// 2. Set the new action descriptor collection
// 3. Set the new change token
// 4. Trigger the old cancellation token source
//
// Consumers who poll will observe a new action descriptor collection at step 2 - they will see
// the new collection and ignore the change token.
//
// Consumers who listen to the change token will requery at step 4 - they will see the new collection
// and new change token.
//
// Anyone who acquires the collection and change token between steps 2 and 3 will be notified of
// a no-op change at step 4.
// Step 1.
var oldCancellationTokenSource = _cancellationTokenSource;
// Step 2.
_collection = new ActionDescriptorCollection(
new ReadOnlyCollection<ActionDescriptor>(context.Results),
_version++);
// Step 3.
_cancellationTokenSource = new CancellationTokenSource();
_changeToken = new CancellationChangeToken(_cancellationTokenSource.Token);
// Step 4 - might be null if it's the first time.
oldCancellationTokenSource?.Cancel();
}
}
}
}

11
src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/IActionDescriptorChangeProvider.cs
View File

@ -1,6 +1,7 @@
// 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 Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Mvc.Infrastructure
@ -9,6 +10,11 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
/// Provides a way to signal invalidation of the cached collection of <see cref="Abstractions.ActionDescriptor" /> from an
/// <see cref="IActionDescriptorCollectionProvider"/>.
/// </summary>
/// <remarks>
/// The change token returned from <see cref="GetChangeToken"/> is only for use inside the MVC infrastructure.
/// Use <see cref="ActionDescriptorCollectionProvider.GetChangeToken"/> to be notified of <see cref="ActionDescriptor"/>
/// changes.
/// </remarks>
public interface IActionDescriptorChangeProvider
{
/// <summary>
@ -16,6 +22,11 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
/// instances.
/// </summary>
/// <returns>The <see cref="IChangeToken"/>.</returns>
/// <remarks>
/// The change token returned from <see cref="GetChangeToken"/> is only for use inside the MVC infrastructure.
/// Use <see cref="ActionDescriptorCollectionProvider.GetChangeToken"/> to be notified of <see cref="ActionDescriptor"/>
/// changes.
/// </remarks>
IChangeToken GetChangeToken();
}
}

12
src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/IActionDescriptorCollectionProvider.cs
View File

@ -1,18 +1,28 @@
// 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 Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Mvc.Infrastructure
{
/// <summary>
/// Provides the currently cached collection of <see cref="Abstractions.ActionDescriptor"/>.
/// </summary>
/// <remarks>
/// <para>
/// The default implementation internally caches the collection and uses
/// <see cref="IActionDescriptorChangeProvider"/> to invalidate this cache, incrementing
/// <see cref="ActionDescriptorCollection.Version"/> the collection is reconstructed.
///
///</para>
///<para>
/// To be reactively notified of changes, downcast to <see cref="ActionDescriptorCollectionProvider"/> and
/// subcribe to the change token returned from <see cref="ActionDescriptorCollectionProvider.GetChangeToken"/>
/// using <see cref="ChangeToken.OnChange(System.Func{IChangeToken}, System.Action)"/>.
/// </para>
/// <para>
/// Default consumers of this service, are aware of the version and will recache
/// data as appropriate, but rely on the version being unique.
/// </para>
/// </remarks>
public interface IActionDescriptorCollectionProvider
{

95
src/Microsoft.AspNetCore.Mvc.Core/Internal/ActionDescriptorCollectionProvider.cs
View File

@ -1,95 +0,0 @@
// 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.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Mvc.Internal
{
/// <summary>
/// Default implementation of <see cref="IActionDescriptorCollectionProvider"/>.
/// </summary>
public class ActionDescriptorCollectionProvider : IActionDescriptorCollectionProvider
{
private readonly IActionDescriptorProvider[] _actionDescriptorProviders;
private readonly IActionDescriptorChangeProvider[] _actionDescriptorChangeProviders;
private ActionDescriptorCollection _collection;
private int _version = -1;
/// <summary>
/// Initializes a new instance of the <see cref="ActionDescriptorCollectionProvider" /> class.
/// </summary>
/// <param name="actionDescriptorProviders">The sequence of <see cref="IActionDescriptorProvider"/>.</param>
/// <param name="actionDescriptorChangeProviders">The sequence of <see cref="IActionDescriptorChangeProvider"/>.</param>
public ActionDescriptorCollectionProvider(
IEnumerable<IActionDescriptorProvider> actionDescriptorProviders,
IEnumerable<IActionDescriptorChangeProvider> actionDescriptorChangeProviders)
{
_actionDescriptorProviders = actionDescriptorProviders
.OrderBy(p => p.Order)
.ToArray();
_actionDescriptorChangeProviders = actionDescriptorChangeProviders.ToArray();
ChangeToken.OnChange(
GetCompositeChangeToken,
UpdateCollection);
}
private IChangeToken GetCompositeChangeToken()
{
if (_actionDescriptorChangeProviders.Length == 1)
{
return _actionDescriptorChangeProviders[0].GetChangeToken();
}
var changeTokens = new IChangeToken[_actionDescriptorChangeProviders.Length];
for (var i = 0; i < _actionDescriptorChangeProviders.Length; i++)
{
changeTokens[i] = _actionDescriptorChangeProviders[i].GetChangeToken();
}
return new CompositeChangeToken(changeTokens);
}
/// <summary>
/// Returns a cached collection of <see cref="ActionDescriptor" />.
/// </summary>
public ActionDescriptorCollection ActionDescriptors
{
get
{
if (_collection == null)
{
UpdateCollection();
}
return _collection;
}
}
private void UpdateCollection()
{
var context = new ActionDescriptorProviderContext();
for (var i = 0; i < _actionDescriptorProviders.Length; i++)
{
_actionDescriptorProviders[i].OnProvidersExecuting(context);
}
for (var i = _actionDescriptorProviders.Length - 1; i >= 0; i--)
{
_actionDescriptorProviders[i].OnProvidersExecuted(context);
}
_collection = new ActionDescriptorCollection(
new ReadOnlyCollection<ActionDescriptor>(context.Results),
Interlocked.Increment(ref _version));
}
}
}

253
src/Microsoft.AspNetCore.Mvc.Core/Internal/MvcEndpointDataSource.cs
View File

@ -3,8 +3,10 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Features;
@ -13,25 +15,27 @@ using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.AspNetCore.Mvc.Routing;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Routing.Patterns;
using Microsoft.Extensions.FileProviders;
using Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Mvc.Internal
{
internal class MvcEndpointDataSource : EndpointDataSource
{
private readonly object _lock = new object();
private readonly IActionDescriptorCollectionProvider _actions;
private readonly MvcEndpointInvokerFactory _invokerFactory;
private readonly DefaultHttpContext _httpContextInstance;
private readonly IActionDescriptorChangeProvider[] _actionDescriptorChangeProviders;
// The following are protected by this lock for WRITES only. This pattern is similar
// to DefaultActionDescriptorChangeProvider - see comments there for details on
// all of the threading behaviors.
private readonly object _lock = new object();
private List<Endpoint> _endpoints;
private CancellationTokenSource _cancellationTokenSource;
private IChangeToken _changeToken;
public MvcEndpointDataSource(
IActionDescriptorCollectionProvider actions,
MvcEndpointInvokerFactory invokerFactory,
IEnumerable<IActionDescriptorChangeProvider> actionDescriptorChangeProviders,
IServiceProvider serviceProvider)
{
if (actions == null)
@ -44,11 +48,6 @@ namespace Microsoft.AspNetCore.Mvc.Internal
throw new ArgumentNullException(nameof(invokerFactory));
}
if (actionDescriptorChangeProviders == null)
{
throw new ArgumentNullException(nameof(actionDescriptorChangeProviders));
}
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
@ -56,43 +55,102 @@ namespace Microsoft.AspNetCore.Mvc.Internal
_actions = actions;
_invokerFactory = invokerFactory;
_actionDescriptorChangeProviders = actionDescriptorChangeProviders.ToArray();
_httpContextInstance = new DefaultHttpContext() { RequestServices = serviceProvider };
ConventionalEndpointInfos = new List<MvcEndpointInfo>();
// It's possible for someone to override the collection provider without providing
// change notifications. If that's the case we won't process changes.
if (actions is ActionDescriptorCollectionProvider collectionProviderWithChangeToken)
{
ChangeToken.OnChange(
() => collectionProviderWithChangeToken.GetChangeToken(),
UpdateEndpoints);
}
}
private List<Endpoint> CreateEndpoints()
public List<MvcEndpointInfo> ConventionalEndpointInfos { get; }
public override IReadOnlyList<Endpoint> Endpoints
{
var endpoints = new List<Endpoint>();
StringBuilder patternStringBuilder = null;
foreach (var action in _actions.ActionDescriptors.Items)
get
{
if (action.AttributeRouteInfo == null)
{
// In traditional conventional routing setup, the routes defined by a user have a static order
// defined by how they are added into the list. We would like to maintain the same order when building
// up the endpoints too.
//
// Start with an order of '1' for conventional routes as attribute routes have a default order of '0'.
// This is for scenarios dealing with migrating existing Router based code to Endpoint Routing world.
var conventionalRouteOrder = 0;
Initialize();
Debug.Assert(_changeToken != null);
Debug.Assert(_endpoints != null);
return _endpoints;
}
}
// Check each of the conventional patterns to see if the action would be reachable
// If the action and pattern are compatible then create an endpoint with the
// area/controller/action parameter parts replaced with literals
//
// e.g. {controller}/{action} with HomeController.Index and HomeController.Login
// would result in endpoints:
// - Home/Index
// - Home/Login
foreach (var endpointInfo in ConventionalEndpointInfos)
public override IChangeToken GetChangeToken()
{
Initialize();
Debug.Assert(_changeToken != null);
Debug.Assert(_endpoints != null);
return _changeToken;
}
private void Initialize()
{
if (_endpoints == null)
{
lock (_lock)
{
if (_endpoints == null)
{
if (MatchRouteValue(action, endpointInfo, "Area")
&& MatchRouteValue(action, endpointInfo, "Controller")
&& MatchRouteValue(action, endpointInfo, "Action"))
UpdateEndpoints();
}
}
}
}
private void UpdateEndpoints()
{
lock (_lock)
{
var endpoints = new List<Endpoint>();
StringBuilder patternStringBuilder = null;
foreach (var action in _actions.ActionDescriptors.Items)
{
if (action.AttributeRouteInfo == null)
{
// In traditional conventional routing setup, the routes defined by a user have a static order
// defined by how they are added into the list. We would like to maintain the same order when building
// up the endpoints too.
//
// Start with an order of '1' for conventional routes as attribute routes have a default order of '0'.
// This is for scenarios dealing with migrating existing Router based code to Endpoint Routing world.
var conventionalRouteOrder = 0;
// Check each of the conventional patterns to see if the action would be reachable
// If the action and pattern are compatible then create an endpoint with the
// area/controller/action parameter parts replaced with literals
//
// e.g. {controller}/{action} with HomeController.Index and HomeController.Login
// would result in endpoints:
// - Home/Index
// - Home/Login
foreach (var endpointInfo in ConventionalEndpointInfos)
{
// An 'endpointInfo' is applicable if:
// 1. it has a parameter (or default value) for 'required' non-null route value
// 2. it does not have a parameter (or default value) for 'required' null route value
var isApplicable = true;
foreach (var routeKey in action.RouteValues.Keys)
{
if (!MatchRouteValue(action, endpointInfo, routeKey))
{
isApplicable = false;
break;
}
}
if (!isApplicable)
{
continue;
}
var newPathSegments = endpointInfo.ParsedPattern.PathSegments.ToList();
for (var i = 0; i < newPathSegments.Count; i++)
@ -126,7 +184,9 @@ namespace Microsoft.AspNetCore.Mvc.Internal
{
var part = segment.Parts[j];
if (part.IsParameter && part is RoutePatternParameterPart parameterPart && IsMvcParameter(parameterPart.Name))
if (part.IsParameter &&
part is RoutePatternParameterPart parameterPart &&
action.RouteValues.ContainsKey(parameterPart.Name))
{
if (segmentParts == null)
{
@ -157,23 +217,37 @@ namespace Microsoft.AspNetCore.Mvc.Internal
endpoints.Add(endpoint);
}
}
else
{
var endpoint = CreateEndpoint(
action,
action.AttributeRouteInfo.Name,
action.AttributeRouteInfo.Template,
RoutePatternFactory.Parse(action.AttributeRouteInfo.Template).PathSegments,
nonInlineDefaults: null,
action.AttributeRouteInfo.Order,
action.AttributeRouteInfo,
suppressLinkGeneration: action.AttributeRouteInfo.SuppressLinkGeneration);
endpoints.Add(endpoint);
}
}
else
{
var endpoint = CreateEndpoint(
action,
action.AttributeRouteInfo.Name,
action.AttributeRouteInfo.Template,
RoutePatternFactory.Parse(action.AttributeRouteInfo.Template).PathSegments,
nonInlineDefaults: null,
action.AttributeRouteInfo.Order,
action.AttributeRouteInfo,
suppressLinkGeneration: action.AttributeRouteInfo.SuppressLinkGeneration);
endpoints.Add(endpoint);
}
}
return endpoints;
// See comments in DefaultActionDescriptorCollectionProvider. These steps are done
// in a specific order to ensure callers always see a consistent state.
// Step 1 - capture old token
var oldCancellationTokenSource = _cancellationTokenSource;
// Step 2 - update endpoints
_endpoints = endpoints;
// Step 3 - create new change token
_cancellationTokenSource = new CancellationTokenSource();
_changeToken = new CancellationChangeToken(_cancellationTokenSource.Token);
// Step 4 - trigger old token
oldCancellationTokenSource?.Cancel();
}
string GetPattern(ref StringBuilder sb, IEnumerable<RoutePatternPathSegment> segments)
{
@ -190,18 +264,6 @@ namespace Microsoft.AspNetCore.Mvc.Internal
}
}
private bool IsMvcParameter(string name)
{
if (string.Equals(name, "Area", StringComparison.OrdinalIgnoreCase)
|| string.Equals(name, "Controller", StringComparison.OrdinalIgnoreCase)
|| string.Equals(name, "Action", StringComparison.OrdinalIgnoreCase))
{
return true;
}
return false;
}
private bool UseDefaultValuePlusRemainingSegementsOptional(
int segmentIndex,
ActionDescriptor action,
@ -225,7 +287,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
continue;
}
if (IsMvcParameter(parameterPart.Name))
if (action.RouteValues.ContainsKey(parameterPart.Name))
{
if (endpointInfo.MergedDefaults[parameterPart.Name] is string defaultValue
&& action.RouteValues.TryGetValue(parameterPart.Name, out var routeValue)
@ -266,8 +328,10 @@ namespace Microsoft.AspNetCore.Mvc.Internal
{
// Action does not have a value for this routeKey, most likely because action is not in an area
// Check that the pattern does not have a parameter for the routeKey
var matchingParameter = endpointInfo.ParsedPattern.Parameters.SingleOrDefault(p => string.Equals(p.Name, routeKey, StringComparison.OrdinalIgnoreCase));
if (matchingParameter == null)
var matchingParameter = endpointInfo.ParsedPattern.GetParameter(routeKey);
if (matchingParameter == null &&
(!endpointInfo.ParsedPattern.Defaults.TryGetValue(routeKey, out var value) ||
!string.IsNullOrEmpty(Convert.ToString(value))))
{
return true;
}
@ -279,7 +343,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
return true;
}
var matchingParameter = endpointInfo.ParsedPattern.Parameters.SingleOrDefault(p => string.Equals(p.Name, routeKey, StringComparison.OrdinalIgnoreCase));
var matchingParameter = endpointInfo.ParsedPattern.GetParameter(routeKey);
if (matchingParameter != null)
{
// Check that the value matches against constraints on that parameter
@ -358,10 +422,12 @@ namespace Microsoft.AspNetCore.Mvc.Internal
object source,
bool suppressLinkGeneration)
{
var metadata = new List<object>();
// REVIEW: Used for debugging. Consider removing before release
metadata.Add(source);
metadata.Add(action);
var metadata = new List<object>
{
// REVIEW: Used for debugging. Consider removing before release
source,
action
};
if (action.EndpointMetadata != null)
{
@ -435,49 +501,6 @@ namespace Microsoft.AspNetCore.Mvc.Internal
}
}
private IChangeToken GetCompositeChangeToken()
{
if (_actionDescriptorChangeProviders.Length == 1)
{
return _actionDescriptorChangeProviders[0].GetChangeToken();
}
var changeTokens = new IChangeToken[_actionDescriptorChangeProviders.Length];
for (var i = 0; i < _actionDescriptorChangeProviders.Length; i++)
{
changeTokens[i] = _actionDescriptorChangeProviders[i].GetChangeToken();
}
return new CompositeChangeToken(changeTokens);
}
public override IChangeToken GetChangeToken() => NullChangeToken.Singleton;
public override IReadOnlyList<Endpoint> Endpoints
{
get
{
// Want to initialize endpoints once and then cache while ensuring a null collection is never returned
// Local copy for thread safety + double check locking
var localEndpoints = _endpoints;
if (localEndpoints == null)
{
lock (_lock)
{
localEndpoints = _endpoints;
if (localEndpoints == null)
{
_endpoints = localEndpoints = CreateEndpoints();
}
}
}
return localEndpoints;
}
}
public List<MvcEndpointInfo> ConventionalEndpointInfos { get; }
private class SuppressLinkGenerationMetadata : ISuppressLinkGenerationMetadata { }
}
}

4
src/Microsoft.AspNetCore.Mvc.Core/Routing/ConsumesMatcherPolicy.cs
View File

@ -135,14 +135,12 @@ namespace Microsoft.AspNetCore.Mvc.Routing
private Endpoint CreateRejectionEndpoint()
{
return new RouteEndpoint(
return new Endpoint(
(context) =>
{
context.Response.StatusCode = StatusCodes.Status415UnsupportedMediaType;
return Task.CompletedTask;
},
RoutePatternFactory.Parse("/"),
0,
EndpointMetadataCollection.Empty,
Http415EndpointDisplayName);
}

88
test/Microsoft.AspNetCore.Mvc.Core.Test/Internal/ActionDescriptorCollectionProviderTest.cs → test/Microsoft.AspNetCore.Mvc.Core.Test/Infrastructure/DefaultActionDescriptorCollectionProviderTest.cs
View File

@ -4,14 +4,13 @@
using System.Linq;
using System.Threading;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.Extensions.Primitives;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Mvc.Internal
namespace Microsoft.AspNetCore.Mvc.Infrastructure
{
public class ActionDescriptorCollectionProviderTest
public class DefaultActionDescriptorCollectionProviderTest
{
[Fact]
public void ActionDescriptors_ReadsDescriptorsFromActionDescriptorProviders()
@ -24,7 +23,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
var expected3 = new ActionDescriptor();
var actionDescriptorProvider2 = GetActionDescriptorProvider(expected2, expected3);
var actionDescriptorCollectionProvider = new ActionDescriptorCollectionProvider(
var actionDescriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
new[] { actionDescriptorProvider1, actionDescriptorProvider2 },
Enumerable.Empty<IActionDescriptorChangeProvider>());
@ -46,7 +45,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
// Arrange
var actionDescriptorProvider = GetActionDescriptorProvider(new ActionDescriptor());
var actionDescriptorCollectionProvider = new ActionDescriptorCollectionProvider(
var actionDescriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
new[] { actionDescriptorProvider },
Enumerable.Empty<IActionDescriptorChangeProvider>());
@ -66,55 +65,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
}
[Fact]
public void ActionDescriptors_UpdateWhenChangeTokenProviderChanges()
{
// Arrange
var actionDescriptorProvider = new Mock<IActionDescriptorProvider>();
var expected1 = new ActionDescriptor();
var expected2 = new ActionDescriptor();
var invocations = 0;
actionDescriptorProvider
.Setup(p => p.OnProvidersExecuting(It.IsAny<ActionDescriptorProviderContext>()))
.Callback((ActionDescriptorProviderContext context) =>
{
if (invocations == 0)
{
context.Results.Add(expected1);
}
else
{
context.Results.Add(expected2);
}
invocations++;
});
var changeProvider = new TestChangeProvider();
var actionDescriptorCollectionProvider = new ActionDescriptorCollectionProvider(
new[] { actionDescriptorProvider.Object },
new[] { changeProvider });
// Act - 1
var collection1 = actionDescriptorCollectionProvider.ActionDescriptors;
// Assert - 1
Assert.Equal(0, collection1.Version);
Assert.Collection(collection1.Items,
item => Assert.Same(expected1, item));
// Act - 2
changeProvider.TokenSource.Cancel();
var collection2 = actionDescriptorCollectionProvider.ActionDescriptors;
// Assert - 2
Assert.NotSame(collection1, collection2);
Assert.Equal(1, collection2.Version);
Assert.Collection(collection2.Items,
item => Assert.Same(expected2, item));
}
[Fact]
public void ActionDescriptors_SubscribesToNewChangeNotificationsAfterInvalidating()
public void ActionDescriptors_UpdatesAndResubscripes_WhenChangeTokenTriggers()
{
// Arrange
var actionDescriptorProvider = new Mock<IActionDescriptorProvider>();
@ -143,34 +94,61 @@ namespace Microsoft.AspNetCore.Mvc.Internal
invocations++;
});
var changeProvider = new TestChangeProvider();
var actionDescriptorCollectionProvider = new ActionDescriptorCollectionProvider(
var actionDescriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
new[] { actionDescriptorProvider.Object },
new[] { changeProvider });
// Act - 1
var changeToken1 = actionDescriptorCollectionProvider.GetChangeToken();
var collection1 = actionDescriptorCollectionProvider.ActionDescriptors;
ActionDescriptorCollection captured = null;
changeToken1.RegisterChangeCallback((_) =>
{
captured = actionDescriptorCollectionProvider.ActionDescriptors;
}, null);
// Assert - 1
Assert.False(changeToken1.HasChanged);
Assert.Equal(0, collection1.Version);
Assert.Collection(collection1.Items,
item => Assert.Same(expected1, item));
// Act - 2
changeProvider.TokenSource.Cancel();
var changeToken2 = actionDescriptorCollectionProvider.GetChangeToken();
var collection2 = actionDescriptorCollectionProvider.ActionDescriptors;
changeToken2.RegisterChangeCallback((_) =>
{
captured = actionDescriptorCollectionProvider.ActionDescriptors;
}, null);
// Assert - 2
Assert.NotSame(changeToken1, changeToken2);
Assert.True(changeToken1.HasChanged);
Assert.False(changeToken2.HasChanged);
Assert.NotSame(collection1, collection2);
Assert.NotNull(captured);
Assert.Same(captured, collection2);
Assert.Equal(1, collection2.Version);
Assert.Collection(collection2.Items,
item => Assert.Same(expected2, item));
// Act - 3
changeProvider.TokenSource.Cancel();
var changeToken3 = actionDescriptorCollectionProvider.GetChangeToken();
var collection3 = actionDescriptorCollectionProvider.ActionDescriptors;
// Assert - 3
Assert.NotSame(changeToken2, changeToken3);
Assert.True(changeToken2.HasChanged);
Assert.False(changeToken3.HasChanged);
Assert.NotSame(collection2, collection3);
Assert.NotNull(captured);
Assert.Same(captured, collection3);
Assert.Equal(2, collection3.Version);
Assert.Collection(collection3.Items,
item => Assert.Same(expected3, item));

2
test/Microsoft.AspNetCore.Mvc.Core.Test/Internal/ActionConstraintCacheTest.cs
View File

@ -159,7 +159,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
private static ActionConstraintCache CreateCache(params IActionConstraintProvider[] providers)
{
var descriptorProvider = new ActionDescriptorCollectionProvider(
var descriptorProvider = new DefaultActionDescriptorCollectionProvider(
Enumerable.Empty<IActionDescriptorProvider>(),
Enumerable.Empty<IActionDescriptorChangeProvider>());
return new ActionConstraintCache(descriptorProvider, providers);

4
test/Microsoft.AspNetCore.Mvc.Core.Test/Internal/ActionSelectorTest.cs
View File

@ -932,7 +932,7 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
private ControllerActionDescriptor InvokeActionSelector(RouteContext context)
{
var actionDescriptorProvider = GetActionDescriptorProvider();
var actionDescriptorCollectionProvider = new ActionDescriptorCollectionProvider(
var actionDescriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
new[] { actionDescriptorProvider },
Enumerable.Empty<IActionDescriptorChangeProvider>());
@ -1092,7 +1092,7 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
private static ActionConstraintCache GetActionConstraintCache(IActionConstraintProvider[] actionConstraintProviders = null)
{
var descriptorProvider = new ActionDescriptorCollectionProvider(
var descriptorProvider = new DefaultActionDescriptorCollectionProvider(
Enumerable.Empty<IActionDescriptorProvider>(),
Enumerable.Empty<IActionDescriptorChangeProvider>());
return new ActionConstraintCache(descriptorProvider, actionConstraintProviders.AsEnumerable() ?? new List<IActionConstraintProvider>());

184
test/Microsoft.AspNetCore.Mvc.Core.Test/Internal/MvcEndpointDataSourceTests.cs
View File

@ -133,47 +133,6 @@ namespace Microsoft.AspNetCore.Mvc.Internal
Assert.True(actionInvokerCalled);
}
[Fact(Skip = "https://github.com/aspnet/Routing/issues/722")]
public void GetChangeToken_MultipleChangeTokenProviders_ComposedResult()
{
// Arrange
var featureCollection = new FeatureCollection();
featureCollection.Set<IEndpointFeature>(new EndpointFeature
{
RouteValues = new RouteValueDictionary()
});
var httpContextMock = new Mock<HttpContext>();
httpContextMock.Setup(m => m.Features).Returns(featureCollection);
var descriptorProviderMock = new Mock<IActionDescriptorCollectionProvider>();
descriptorProviderMock.Setup(m => m.ActionDescriptors).Returns(new ActionDescriptorCollection(new List<ActionDescriptor>(), 0));
var actionInvokerMock = new Mock<IActionInvoker>();
var actionInvokerProviderMock = new Mock<IActionInvokerFactory>();
actionInvokerProviderMock.Setup(m => m.CreateInvoker(It.IsAny<ActionContext>())).Returns(actionInvokerMock.Object);
var changeTokenMock = new Mock<IChangeToken>();
var changeProvider1Mock = new Mock<IActionDescriptorChangeProvider>();
changeProvider1Mock.Setup(m => m.GetChangeToken()).Returns(changeTokenMock.Object);
var changeProvider2Mock = new Mock<IActionDescriptorChangeProvider>();
changeProvider2Mock.Setup(m => m.GetChangeToken()).Returns(changeTokenMock.Object);
var dataSource = CreateMvcEndpointDataSource(
descriptorProviderMock.Object,
new MvcEndpointInvokerFactory(actionInvokerProviderMock.Object),
new[] { changeProvider1Mock.Object, changeProvider2Mock.Object });
// Act
var changeToken = dataSource.GetChangeToken();
// Assert
var compositeChangeToken = Assert.IsType<CompositeChangeToken>(changeToken);
Assert.Equal(2, compositeChangeToken.ChangeTokens.Count);
}
[Theory]
[InlineData("{controller}/{action}/{id?}", new[] { "TestController/TestAction/{id?}" })]
[InlineData("{controller}/{id?}", new string[] { })]
@ -287,11 +246,11 @@ namespace Microsoft.AspNetCore.Mvc.Internal
actionDescriptorCollectionProviderMock.VerifyGet(m => m.ActionDescriptors, Times.Once);
}
[Fact(Skip = "https://github.com/aspnet/Routing/issues/722")]
[Fact]
public void Endpoints_ChangeTokenTriggered_EndpointsRecreated()
{
// Arrange
var actionDescriptorCollectionProviderMock = new Mock<IActionDescriptorCollectionProvider>();
var actionDescriptorCollectionProviderMock = new Mock<ActionDescriptorCollectionProvider>();
actionDescriptorCollectionProviderMock
.Setup(m => m.ActionDescriptors)
.Returns(new ActionDescriptorCollection(new[]
@ -300,19 +259,18 @@ namespace Microsoft.AspNetCore.Mvc.Internal
}, version: 0));
CancellationTokenSource cts = null;
actionDescriptorCollectionProviderMock
.Setup(m => m.GetChangeToken())
.Returns(() =>
{
cts = new CancellationTokenSource();
var changeToken = new CancellationChangeToken(cts.Token);
var changeProviderMock = new Mock<IActionDescriptorChangeProvider>();
changeProviderMock.Setup(m => m.GetChangeToken()).Returns(() =>
{
cts = new CancellationTokenSource();
var changeToken = new CancellationChangeToken(cts.Token);
return changeToken;
});
return changeToken;
});
var dataSource = CreateMvcEndpointDataSource(
actionDescriptorCollectionProviderMock.Object,
actionDescriptorChangeProviders: new[] { changeProviderMock.Object });
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollectionProviderMock.Object);
dataSource.ConventionalEndpointInfos.Add(CreateEndpointInfo(
string.Empty,
"{controller}/{action}",
@ -511,29 +469,40 @@ namespace Microsoft.AspNetCore.Mvc.Internal
Assert.Empty(endpoints);
}
// Since area, controller, action and page are special, check to see if the followin test succeeds for a
// custom required value too.
[Fact(Skip = "Needs review")]
// area, controller, action and page are special, but not hardcoded. Actions can define custom required
// route values. This has been used successfully for localization, versioning and similar schemes. We should
// be able to replace custom route values too.
[Fact]
public void NonReservedRequiredValue_WithNoCorresponding_TemplateParameter_DoesNotProduceEndpoint()
{
// Arrange
var requiredValues = new RouteValueDictionary(new { controller = "home", action = "index", foo = "bar" });
var actionDescriptorCollection = GetActionDescriptorCollection(requiredValues);
var action1 = new RouteValueDictionary(new { controller = "home", action = "index", locale = "en-NZ" });
var action2 = new RouteValueDictionary(new { controller = "home", action = "about", locale = "en-CA" });
var action3 = new RouteValueDictionary(new { controller = "home", action = "index", locale = (string)null });
var actionDescriptorCollection = GetActionDescriptorCollection(action1, action2, action3);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
// Adding a localized route a non-localized route
dataSource.ConventionalEndpointInfos.Add(CreateEndpointInfo(string.Empty, "{locale}/{controller}/{action}"));
dataSource.ConventionalEndpointInfos.Add(CreateEndpointInfo(string.Empty, "{controller}/{action}"));
// Act
var endpoints = dataSource.Endpoints;
// Assert
Assert.Empty(endpoints);
Assert.Collection(
endpoints.Cast<RouteEndpoint>().OrderBy(e => e.RoutePattern.RawText),
e => Assert.Equal("en-CA/home/about", e.RoutePattern.RawText),
e => Assert.Equal("en-NZ/home/index", e.RoutePattern.RawText),
e => Assert.Equal("home/index", e.RoutePattern.RawText));
}
[Fact]
public void TemplateParameter_WithNoDefaultOrRequiredValue_DoesNotProduceEndpoint()
{
// Arrange
var requiredValues = new RouteValueDictionary(new { controller = "home", action = "index" });
var requiredValues = new RouteValueDictionary(new { controller = "home", action = "index", area = (string)null });
var actionDescriptorCollection = GetActionDescriptorCollection(requiredValues);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
dataSource.ConventionalEndpointInfos.Add(CreateEndpointInfo(string.Empty, "{area}/{controller}/{action}"));
@ -606,7 +575,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
var actionDescriptorCollection = GetActionDescriptorCollection(requiredValues: requiredValues);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
dataSource.ConventionalEndpointInfos.Add(
CreateEndpointInfo(string.Empty, "{controller=Home}/{action=Index}"));
CreateEndpointInfo(string.Empty, "{subarea}/{controller=Home}/{action=Index}"));
// Act
var endpoints = dataSource.Endpoints;
@ -614,10 +583,29 @@ namespace Microsoft.AspNetCore.Mvc.Internal
// Assert
var endpoint = Assert.Single(endpoints);
var matcherEndpoint = Assert.IsType<RouteEndpoint>(endpoint);
Assert.Equal("Foo/Bar", matcherEndpoint.RoutePattern.RawText);
Assert.Equal("test/Foo/Bar", matcherEndpoint.RoutePattern.RawText);
AssertIsSubset(expectedDefaults, matcherEndpoint.RoutePattern.Defaults);
}
[Fact]
public void RequiredValues_NotPresent_InDefaultValuesOrParameter_EndpointNotCreated()
{
// Arrange
var requiredValues = new RouteValueDictionary(
new { controller = "Foo", action = "Bar", subarea = "test" });
var expectedDefaults = requiredValues;
var actionDescriptorCollection = GetActionDescriptorCollection(requiredValues: requiredValues);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
dataSource.ConventionalEndpointInfos.Add(
CreateEndpointInfo(string.Empty, "{controller=Home}/{action=Index}"));
// Act
var endpoints = dataSource.Endpoints;
// Assert
Assert.Empty(endpoints);
}
[Fact]
public void RequiredValues_IsSubsetOf_DefaultValues()
{
@ -626,10 +614,13 @@ namespace Microsoft.AspNetCore.Mvc.Internal
new { controller = "Foo", action = "Bar", subarea = "test" });
var expectedDefaults = new RouteValueDictionary(
new { controller = "Foo", action = "Bar", subarea = "test", subscription = "general" });
var actionDescriptorCollection = GetActionDescriptorCollection(requiredValues: requiredValues);
var actionDescriptorCollection = GetActionDescriptorCollection(requiredValues);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
dataSource.ConventionalEndpointInfos.Add(
CreateEndpointInfo(string.Empty, "{controller=Home}/{action=Index}/{subscription=general}"));
CreateEndpointInfo(
string.Empty,
"{controller=Home}/{action=Index}/{subscription=general}",
defaults: new RouteValueDictionary(new { subarea = "test", })));
// Act
var endpoints = dataSource.Endpoints;
@ -641,6 +632,60 @@ namespace Microsoft.AspNetCore.Mvc.Internal
AssertIsSubset(expectedDefaults, matcherEndpoint.RoutePattern.Defaults);
}
[Fact]
public void RequiredValues_DoesNotMatchParameterDefaults_Included()
{
// Arrange
var action = new RouteValueDictionary(
new { controller = "Foo", action = "Baz", }); // Doesn't match default
var expectedDefaults = new RouteValueDictionary(
new { controller = "Foo", action = "Baz", });
var actionDescriptorCollection = GetActionDescriptorCollection(action);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
dataSource.ConventionalEndpointInfos.Add(
CreateEndpointInfo(
string.Empty,
"{controller}/{action}/{id?}",
defaults: new RouteValueDictionary(new { controller = "Foo", action = "Bar" })));
// Act
var endpoints = dataSource.Endpoints;
// Assert
var endpoint = Assert.Single(endpoints);
var matcherEndpoint = Assert.IsType<RouteEndpoint>(endpoint);
Assert.Equal("Foo/Baz/{id?}", matcherEndpoint.RoutePattern.RawText);
AssertIsSubset(expectedDefaults, matcherEndpoint.RoutePattern.Defaults);
}
[Fact]
public void RequiredValues_DoesNotMatchNonParameterDefaults_FilteredOut()
{
// Arrange
var action1 = new RouteValueDictionary(
new { controller = "Foo", action = "Bar", });
var action2 = new RouteValueDictionary(
new { controller = "Foo", action = "Baz", }); // Doesn't match default
var expectedDefaults = new RouteValueDictionary(
new { controller = "Foo", action = "Bar", });
var actionDescriptorCollection = GetActionDescriptorCollection(action1, action2);
var dataSource = CreateMvcEndpointDataSource(actionDescriptorCollection);
dataSource.ConventionalEndpointInfos.Add(
CreateEndpointInfo(
string.Empty,
"Blog/{*slug}",
defaults: new RouteValueDictionary(new { controller = "Foo", action = "Bar" })));
// Act
var endpoints = dataSource.Endpoints;
// Assert
var endpoint = Assert.Single(endpoints);
var matcherEndpoint = Assert.IsType<RouteEndpoint>(endpoint);
Assert.Equal("Blog/{*slug}", matcherEndpoint.RoutePattern.RawText);
AssertIsSubset(expectedDefaults, matcherEndpoint.RoutePattern.Defaults);
}
[Fact]
public void RequiredValues_HavingNull_AndNotPresentInDefaultValues_IsAddedToDefaultValues()
{
@ -665,15 +710,13 @@ namespace Microsoft.AspNetCore.Mvc.Internal
private MvcEndpointDataSource CreateMvcEndpointDataSource(
IActionDescriptorCollectionProvider actionDescriptorCollectionProvider = null,
MvcEndpointInvokerFactory mvcEndpointInvokerFactory = null,
IEnumerable<IActionDescriptorChangeProvider> actionDescriptorChangeProviders = null)
MvcEndpointInvokerFactory mvcEndpointInvokerFactory = null)
{
if (actionDescriptorCollectionProvider == null)
{
var mockDescriptorProvider = new Mock<IActionDescriptorCollectionProvider>();
mockDescriptorProvider.Setup(m => m.ActionDescriptors).Returns(new ActionDescriptorCollection(new List<ActionDescriptor>(), 0));
actionDescriptorCollectionProvider = mockDescriptorProvider.Object;
actionDescriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
Array.Empty<IActionDescriptorProvider>(),
Array.Empty<IActionDescriptorChangeProvider>());
}
var serviceProviderMock = new Mock<IServiceProvider>();
@ -682,7 +725,6 @@ namespace Microsoft.AspNetCore.Mvc.Internal
var dataSource = new MvcEndpointDataSource(
actionDescriptorCollectionProvider,
mvcEndpointInvokerFactory ?? new MvcEndpointInvokerFactory(new ActionInvokerFactory(Array.Empty<IActionInvokerProvider>())),
actionDescriptorChangeProviders ?? Array.Empty<IActionDescriptorChangeProvider>(),
serviceProviderMock.Object);
return dataSource;

10
test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/ActionConstraintMatcherPolicyTest.cs
View File

@ -351,7 +351,7 @@ namespace Microsoft.AspNetCore.Mvc.Routing
}
});
var actionDescriptorCollectionProvider = new ActionDescriptorCollectionProvider(
var actionDescriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
new IActionDescriptorProvider[] { actionDescriptorProvider.Object, },
Enumerable.Empty<IActionDescriptorChangeProvider>());
@ -370,13 +370,11 @@ namespace Microsoft.AspNetCore.Mvc.Routing
return httpContext;
}
private static RouteEndpoint CreateEndpoint(ActionDescriptor action)
private static Endpoint CreateEndpoint(ActionDescriptor action)
{
var metadata = new List<object>() { action, };
return new RouteEndpoint(
return new Endpoint(
(context) => Task.CompletedTask,
RoutePatternFactory.Parse("/"),
0,
new EndpointMetadataCollection(metadata),
$"test: {action?.DisplayName}");
}
@ -400,7 +398,7 @@ namespace Microsoft.AspNetCore.Mvc.Routing
private static ActionConstraintCache GetActionConstraintCache(IActionConstraintProvider[] actionConstraintProviders = null)
{
var descriptorProvider = new ActionDescriptorCollectionProvider(
var descriptorProvider = new DefaultActionDescriptorCollectionProvider(
Enumerable.Empty<IActionDescriptorProvider>(),
Enumerable.Empty<IActionDescriptorChangeProvider>());
return new ActionConstraintCache(descriptorProvider, actionConstraintProviders.AsEnumerable() ?? new List<IActionConstraintProvider>());

2
test/Microsoft.AspNetCore.Mvc.Core.Test/Routing/KnownRouteValueConstraintTests.cs
View File

@ -173,7 +173,7 @@ namespace Microsoft.AspNetCore.Mvc.Routing
.Setup(p => p.OnProvidersExecuted(It.IsAny<ActionDescriptorProviderContext>()))
.Verifiable();
var descriptorCollectionProvider = new ActionDescriptorCollectionProvider(
var descriptorCollectionProvider = new DefaultActionDescriptorCollectionProvider(
new[] { actionProvider.Object },
Enumerable.Empty<IActionDescriptorChangeProvider>());

2
test/Microsoft.AspNetCore.Mvc.FunctionalTests/ApiExplorerTest.cs
View File

@ -1087,7 +1087,7 @@ namespace Microsoft.AspNetCore.Mvc.FunctionalTests
});
}
[Fact(Skip = "https://github.com/aspnet/Routing/issues/722")]
[Fact]
public async Task ApiExplorer_Updates_WhenActionDescriptorCollectionIsUpdated()
{
// Act - 1