Fix #4447 - Teach MVC to understand defaults

The wireup for defaults in attribute routes was missing
This commit is contained in:
Ryan Nowak 2016-04-11 14:38:29 -07:00
parent e0c0617185
commit 3ec60a0181
5 changed files with 577 additions and 45 deletions

View File

@ -29,7 +29,7 @@ namespace Microsoft.AspNetCore.Mvc.Abstractions
public AttributeRouteInfo AttributeRouteInfo { get; set; }
public IDictionary<string, object> RouteValueDefaults { get; }
public IDictionary<string, object> RouteValueDefaults { get; set; }
/// <summary>
/// The set of constraints for this action. Must all be satisfied for the action to be selected.
@ -53,6 +53,6 @@ namespace Microsoft.AspNetCore.Mvc.Abstractions
/// <summary>
/// Stores arbitrary metadata properties associated with the <see cref="ActionDescriptor"/>.
/// </summary>
public IDictionary<object, object> Properties { get; }
public IDictionary<object, object> Properties { get; set; }
}
}

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@ -98,23 +98,28 @@ namespace Microsoft.AspNetCore.Mvc.Internal
// it on startup.
if (_router == null || _router.Version != actions.Version)
{
_router = BuildRoute(actions);
var entries = GetEntries(actions);
_router = BuildRoute(entries, actions.Version);
}
return _router;
}
private TreeRouter BuildRoute(ActionDescriptorCollection actions)
// internal for testing
internal AttributeRouteEntries GetEntries(ActionDescriptorCollection actions)
{
var routeBuilder = new TreeRouteBuilder(_target, _loggerFactory);
var entries = new AttributeRouteEntries();
var routeInfos = GetRouteInfos(_constraintResolver, actions.Items);
// We're creating one AttributeRouteGenerationEntry per action. This allows us to match the intended
// We're creating one TreeRouteLinkGenerationEntry per action. This allows us to match the intended
// action by expected route values, and then use the TemplateBinder to generate the link.
foreach (var routeInfo in routeInfos)
{
routeBuilder.Add(new TreeRouteLinkGenerationEntry()
entries.LinkGenerationEntries.Add(new TreeRouteLinkGenerationEntry()
{
// Using routeInfo.Defaults here WITHOUT adding the RouteGroupKey. We don't want to impact the
// behavior of link generation.
Binder = new TemplateBinder(_urlEncoder, _contextPool, routeInfo.ParsedTemplate, routeInfo.Defaults),
Defaults = routeInfo.Defaults,
Constraints = routeInfo.Constraints,
@ -133,24 +138,44 @@ namespace Microsoft.AspNetCore.Mvc.Internal
var distinctRouteInfosByGroup = GroupRouteInfosByGroupId(routeInfos);
foreach (var routeInfo in distinctRouteInfosByGroup)
{
routeBuilder.Add(new TreeRouteMatchingEntry()
// Note that because we only support 'inline' defaults, each routeInfo group also has the same
// set of defaults.
//
// We then inject the route group as a default for the matcher so it gets passed back to MVC
// for use in action selection.
var defaults = new RouteValueDictionary(routeInfo.Defaults);
defaults[TreeRouter.RouteGroupKey] = routeInfo.RouteGroup;
entries.MatchingEntries.Add(new TreeRouteMatchingEntry()
{
Order = routeInfo.Order,
Precedence = routeInfo.MatchPrecedence,
Target = _target,
RouteName = routeInfo.Name,
RouteTemplate = TemplateParser.Parse(routeInfo.RouteTemplate),
TemplateMatcher = new TemplateMatcher(
routeInfo.ParsedTemplate,
new RouteValueDictionary(StringComparer.OrdinalIgnoreCase)
{
{ TreeRouter.RouteGroupKey, routeInfo.RouteGroup }
}),
Constraints = routeInfo.Constraints
RouteTemplate = routeInfo.ParsedTemplate,
TemplateMatcher = new TemplateMatcher(routeInfo.ParsedTemplate, defaults),
Constraints = routeInfo.Constraints,
});
}
return routeBuilder.Build(actions.Version);
return entries;
}
private TreeRouter BuildRoute(AttributeRouteEntries entries, int version)
{
var routeBuilder = new TreeRouteBuilder(_target, _loggerFactory);
foreach (var entry in entries.LinkGenerationEntries)
{
routeBuilder.Add(entry);
}
foreach (var entry in entries.MatchingEntries)
{
routeBuilder.Add(entry);
}
return routeBuilder.Build(version);
}
private static IEnumerable<RouteInfo> GroupRouteInfosByGroupId(List<RouteInfo> routeInfos)
@ -182,8 +207,7 @@ namespace Microsoft.AspNetCore.Mvc.Internal
// of memory, so sharing is worthwhile.
var templateCache = new Dictionary<string, RouteTemplate>(StringComparer.OrdinalIgnoreCase);
var attributeRoutedActions = actions.Where(a => a.AttributeRouteInfo != null &&
a.AttributeRouteInfo.Template != null);
var attributeRoutedActions = actions.Where(a => a.AttributeRouteInfo?.Template != null);
foreach (var action in attributeRoutedActions)
{
var routeInfo = GetRouteInfo(constraintResolver, templateCache, action);

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@ -0,0 +1,15 @@
// 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 Microsoft.AspNetCore.Routing.Tree;
namespace Microsoft.AspNetCore.Mvc.Internal
{
public class AttributeRouteEntries
{
public List<TreeRouteLinkGenerationEntry> LinkGenerationEntries { get; } = new List<TreeRouteLinkGenerationEntry>();
public List<TreeRouteMatchingEntry> MatchingEntries { get; } = new List<TreeRouteMatchingEntry>();
}
}

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@ -3,13 +3,16 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.AspNetCore.Mvc.Routing;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Routing.Constraints;
using Microsoft.AspNetCore.Routing.Internal;
using Microsoft.AspNetCore.Routing.Template;
using Microsoft.AspNetCore.Routing.Tree;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Testing;
@ -31,14 +34,9 @@ namespace Microsoft.AspNetCore.Mvc.Internal
public async Task AttributeRoute_UsesUpdatedActionDescriptors()
{
// Arrange
var handler = new Mock<IRouter>(MockBehavior.Strict);
handler
.Setup(h => h.RouteAsync(It.IsAny<RouteContext>()))
.Callback<RouteContext>(c => c.Handler = NullHandler)
.Returns(Task.FromResult(true))
.Verifiable();
var handler = CreateHandler();
var actionDescriptors = new List<ActionDescriptor>()
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
@ -64,21 +62,8 @@ namespace Microsoft.AspNetCore.Mvc.Internal
},
};
var actionDescriptorProvider = new Mock<IActionDescriptorCollectionProvider>(MockBehavior.Strict);
actionDescriptorProvider
.SetupGet(ad => ad.ActionDescriptors)
.Returns(new ActionDescriptorCollection(actionDescriptors, version: 1));
var policy = new UriBuilderContextPooledObjectPolicy(new UrlTestEncoder());
var pool = new DefaultObjectPool<UriBuildingContext>(policy);
var route = new AttributeRoute(
handler.Object,
actionDescriptorProvider.Object,
Mock.Of<IInlineConstraintResolver>(),
pool,
new UrlTestEncoder(),
NullLoggerFactory.Instance);
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var route = CreateRoute(handler.Object, actionDescriptorProvider.Object);
var requestServices = new Mock<IServiceProvider>(MockBehavior.Strict);
requestServices
@ -102,10 +87,10 @@ namespace Microsoft.AspNetCore.Mvc.Internal
handler.Verify(h => h.RouteAsync(It.IsAny<RouteContext>()), Times.Once());
// Arrange 2 - remove the action and update the collection
actionDescriptors.RemoveAt(1);
actions.RemoveAt(1);
actionDescriptorProvider
.SetupGet(ad => ad.ActionDescriptors)
.Returns(new ActionDescriptorCollection(actionDescriptors, version: 2));
.Returns(new ActionDescriptorCollection(actions, version: 2));
context = new RouteContext(httpContext);
@ -118,5 +103,513 @@ namespace Microsoft.AspNetCore.Mvc.Internal
handler.Verify(h => h.RouteAsync(It.IsAny<RouteContext>()), Times.Once());
}
[Fact]
public void AttributeRoute_GetEntries_CreatesLinkGenerationEntry()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var route = CreateRoute(CreateHandler().Object, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.LinkGenerationEntries,
e =>
{
Assert.NotNull(e.Binder);
Assert.Empty(e.Constraints);
Assert.Empty(e.Defaults);
Assert.Equal(RoutePrecedence.ComputeGenerated(e.Template), e.GenerationPrecedence);
Assert.Equal("BLOG_INDEX", e.Name);
Assert.Equal(17, e.Order);
Assert.Equal(actions[0].RouteValueDefaults, e.RequiredLinkValues);
Assert.Equal("1", e.RouteGroup);
Assert.Equal("api/Blog/{id}", e.Template.TemplateText);
});
}
[Fact]
public void AttributeRoute_GetEntries_CreatesLinkGenerationEntry_WithConstraint()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id:int}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var route = CreateRoute(CreateHandler().Object, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.LinkGenerationEntries,
e =>
{
Assert.NotNull(e.Binder);
Assert.Single(e.Constraints, kvp => kvp.Key == "id");
Assert.Empty(e.Defaults);
Assert.Equal(RoutePrecedence.ComputeGenerated(e.Template), e.GenerationPrecedence);
Assert.Equal("BLOG_INDEX", e.Name);
Assert.Equal(17, e.Order);
Assert.Equal(actions[0].RouteValueDefaults, e.RequiredLinkValues);
Assert.Equal("1", e.RouteGroup);
Assert.Equal("api/Blog/{id:int}", e.Template.TemplateText);
});
}
[Fact]
public void AttributeRoute_GetEntries_CreatesLinkGenerationEntry_WithDefault()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{*slug=hello}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var route = CreateRoute(CreateHandler().Object, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.LinkGenerationEntries,
e =>
{
Assert.NotNull(e.Binder);
Assert.Empty(e.Constraints);
Assert.Equal(new RouteValueDictionary(new { slug = "hello" }), e.Defaults);
Assert.Equal(RoutePrecedence.ComputeGenerated(e.Template), e.GenerationPrecedence);
Assert.Equal("BLOG_INDEX", e.Name);
Assert.Equal(17, e.Order);
Assert.Equal(actions[0].RouteValueDefaults, e.RequiredLinkValues);
Assert.Equal("1", e.RouteGroup);
Assert.Equal("api/Blog/{*slug=hello}", e.Template.TemplateText);
});
}
// These actions seem like duplicates, but this is a real case that can happen where two different
// actions define the same route info. Link generation happens based on the action name + controller
// name.
[Fact]
public void AttributeRoute_GetEntries_CreatesLinkGenerationEntry_ForEachAction()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index2" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var route = CreateRoute(CreateHandler().Object, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.LinkGenerationEntries,
e =>
{
Assert.NotNull(e.Binder);
Assert.Empty(e.Constraints);
Assert.Empty(e.Defaults);
Assert.Equal(RoutePrecedence.ComputeGenerated(e.Template), e.GenerationPrecedence);
Assert.Equal("BLOG_INDEX", e.Name);
Assert.Equal(17, e.Order);
Assert.Equal(actions[0].RouteValueDefaults, e.RequiredLinkValues);
Assert.Equal("1", e.RouteGroup);
Assert.Equal("api/Blog/{id}", e.Template.TemplateText);
},
e =>
{
Assert.NotNull(e.Binder);
Assert.Empty(e.Constraints);
Assert.Empty(e.Defaults);
Assert.Equal(RoutePrecedence.ComputeGenerated(e.Template), e.GenerationPrecedence);
Assert.Equal("BLOG_INDEX", e.Name);
Assert.Equal(17, e.Order);
Assert.Equal(actions[1].RouteValueDefaults, e.RequiredLinkValues);
Assert.Equal("1", e.RouteGroup);
Assert.Equal("api/Blog/{id}", e.Template.TemplateText);
});
}
[Fact]
public void AttributeRoute_GetEntries_CreatesMatchingEntry()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var handler = CreateHandler().Object;
var route = CreateRoute(handler, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.MatchingEntries,
e =>
{
Assert.Empty(e.Constraints);
Assert.Equal(17, e.Order);
Assert.Equal(RoutePrecedence.ComputeMatched(e.RouteTemplate), e.Precedence);
Assert.Equal("BLOG_INDEX", e.RouteName);
Assert.Equal("api/Blog/{id}", e.RouteTemplate.TemplateText);
Assert.Same(handler, e.Target);
Assert.Collection(
e.TemplateMatcher.Defaults.OrderBy(kvp => kvp.Key),
kvp => Assert.Equal(new KeyValuePair<string, object>(TreeRouter.RouteGroupKey, "1"), kvp));
Assert.Same(e.RouteTemplate, e.TemplateMatcher.Template);
});
}
[Fact]
public void AttributeRoute_GetEntries_CreatesMatchingEntry_WithConstraint()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id:int}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var handler = CreateHandler().Object;
var route = CreateRoute(handler, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.MatchingEntries,
e =>
{
Assert.Single(e.Constraints, kvp => kvp.Key == "id");
Assert.Equal(17, e.Order);
Assert.Equal(RoutePrecedence.ComputeMatched(e.RouteTemplate), e.Precedence);
Assert.Equal("BLOG_INDEX", e.RouteName);
Assert.Equal("api/Blog/{id:int}", e.RouteTemplate.TemplateText);
Assert.Same(handler, e.Target);
Assert.Collection(
e.TemplateMatcher.Defaults.OrderBy(kvp => kvp.Key),
kvp => Assert.Equal(new KeyValuePair<string, object>(TreeRouter.RouteGroupKey, "1"), kvp));
Assert.Same(e.RouteTemplate, e.TemplateMatcher.Template);
});
}
[Fact]
public void AttributeRoute_GetEntries_CreatesMatchingEntry_WithDefault()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{*slug=hello}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var handler = CreateHandler().Object;
var route = CreateRoute(handler, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.MatchingEntries,
e =>
{
Assert.Empty(e.Constraints);
Assert.Equal(17, e.Order);
Assert.Equal(RoutePrecedence.ComputeMatched(e.RouteTemplate), e.Precedence);
Assert.Equal("BLOG_INDEX", e.RouteName);
Assert.Equal("api/Blog/{*slug=hello}", e.RouteTemplate.TemplateText);
Assert.Same(handler, e.Target);
Assert.Collection(
e.TemplateMatcher.Defaults.OrderBy(kvp => kvp.Key),
kvp => Assert.Equal(new KeyValuePair<string, object>(TreeRouter.RouteGroupKey, "1"), kvp),
kvp => Assert.Equal(new KeyValuePair<string, object>("slug", "hello"), kvp));
Assert.Same(e.RouteTemplate, e.TemplateMatcher.Template);
});
}
// These actions seem like duplicates, but this is a real case that can happen where two different
// actions define the same route info. Link generation happens based on the action name + controller
// name.
[Fact]
public void AttributeRoute_GetEntries_CreatesMatchingEntry_CombinesLikeActions()
{
// Arrange
var actions = new List<ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index" },
},
},
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}",
Name = "BLOG_INDEX",
Order = 17,
},
RouteConstraints = new List<RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
RouteValueDefaults = new Dictionary<string, object>()
{
{ "controller", "Blog" },
{ "action", "Index2" },
},
},
};
var actionDescriptorProvider = CreateActionDescriptorProvider(actions);
var handler = CreateHandler().Object;
var route = CreateRoute(handler, actionDescriptorProvider.Object);
// Act
var entries = route.GetEntries(actionDescriptorProvider.Object.ActionDescriptors);
// Assert
Assert.Collection(
entries.MatchingEntries,
e =>
{
Assert.Empty(e.Constraints);
Assert.Equal(17, e.Order);
Assert.Equal(RoutePrecedence.ComputeMatched(e.RouteTemplate), e.Precedence);
Assert.Equal("BLOG_INDEX", e.RouteName);
Assert.Equal("api/Blog/{id}", e.RouteTemplate.TemplateText);
Assert.Same(handler, e.Target);
Assert.Collection(
e.TemplateMatcher.Defaults.OrderBy(kvp => kvp.Key),
kvp => Assert.Equal(new KeyValuePair<string, object>(TreeRouter.RouteGroupKey, "1"), kvp));
Assert.Same(e.RouteTemplate, e.TemplateMatcher.Template);
});
}
private static Mock<IRouter> CreateHandler()
{
var handler = new Mock<IRouter>(MockBehavior.Strict);
handler
.Setup(h => h.RouteAsync(It.IsAny<RouteContext>()))
.Callback<RouteContext>(c => c.Handler = NullHandler)
.Returns(TaskCache.CompletedTask)
.Verifiable();
return handler;
}
private static Mock<IActionDescriptorCollectionProvider> CreateActionDescriptorProvider(
IReadOnlyList<ActionDescriptor> actions)
{
var actionDescriptorProvider = new Mock<IActionDescriptorCollectionProvider>(MockBehavior.Strict);
actionDescriptorProvider
.SetupGet(ad => ad.ActionDescriptors)
.Returns(new ActionDescriptorCollection(actions, version: 1));
return actionDescriptorProvider;
}
private static AttributeRoute CreateRoute(
IRouter handler,
IActionDescriptorCollectionProvider actionDescriptorProvider)
{
var constraintResolver = new Mock<IInlineConstraintResolver>();
constraintResolver
.Setup(c => c.ResolveConstraint("int"))
.Returns(new IntRouteConstraint());
var policy = new UriBuilderContextPooledObjectPolicy(new UrlTestEncoder());
var pool = new DefaultObjectPool<UriBuildingContext>(policy);
var route = new AttributeRoute(
handler,
actionDescriptorProvider,
constraintResolver.Object,
pool,
new UrlTestEncoder(),
NullLoggerFactory.Instance);
return route;
}
}
}

View File

@ -63,8 +63,8 @@ namespace RoutingWebSite
return Content(Url.Action(), "text/plain");
}
[HttpGet("/TeamName/{*Name}/")]
public ActionResult GetTeam(string name = "DefaultName")
[HttpGet("/TeamName/{*Name=DefaultName}/")]
public ActionResult GetTeam(string name)
{
return _generator.Generate("/TeamName/" + name);
}