aspnetcore/test/Microsoft.AspNet.Mvc.Core.Test/DefaultActionSelectorTests.cs

1032 lines
36 KiB
C#

// Copyright (c) Microsoft Open Technologies, Inc. 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.ComponentModel.Design;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using Microsoft.AspNet.Http;
using Microsoft.AspNet.Http.Core;
using Microsoft.AspNet.Http.Core.Collections;
using Microsoft.AspNet.Mvc.ActionConstraints;
using Microsoft.AspNet.Mvc.ApplicationModels;
using Microsoft.AspNet.Mvc.Core;
using Microsoft.AspNet.Mvc.Logging;
using Microsoft.AspNet.Mvc.Routing;
using Microsoft.AspNet.Routing;
using Microsoft.Framework.Internal;
using Microsoft.Framework.Logging;
using Moq;
using Xunit;
namespace Microsoft.AspNet.Mvc
{
public class DefaultActionSelectorTests
{
[Fact]
public async void SelectAsync_NoMatchedActions_LogIsCorrect()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink);
var routeContext = CreateRouteContext("POST");
var actions = new ActionDescriptor[0];
var selector = CreateSelector(actions, loggerFactory);
// Act
var action = await selector.SelectAsync(routeContext);
// Assert
Assert.Equal(1, sink.Scopes.Count);
var scope = sink.Scopes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, scope.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", scope.Scope);
Assert.Equal(1, sink.Writes.Count);
var write = sink.Writes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, write.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", write.Scope);
var values = Assert.IsType<DefaultActionSelectorSelectAsyncValues>(write.State);
Assert.Equal("DefaultActionSelector.SelectAsync", values.Name);
Assert.Empty(values.ActionsMatchingRouteConstraints);
Assert.Empty(values.ActionsMatchingActionConstraints);
Assert.Empty(values.FinalMatches);
Assert.Null(values.SelectedAction);
// (does not throw)
Assert.NotEmpty(values.Summary);
}
[Fact]
public async void SelectAsync_MatchedActions_LogIsCorrect()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink);
var matched = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new HttpMethodConstraint(new string[] { "POST" }),
},
Parameters = new List<ParameterDescriptor>(),
};
var notMatched = new ActionDescriptor()
{
Parameters = new List<ParameterDescriptor>(),
};
var actions = new ActionDescriptor[] { matched, notMatched };
var selector = CreateSelector(actions, loggerFactory);
var routeContext = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(routeContext);
// Assert
Assert.Equal(1, sink.Scopes.Count);
var scope = sink.Scopes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, scope.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", scope.Scope);
Assert.Equal(1, sink.Writes.Count);
var write = sink.Writes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, write.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", write.Scope);
var values = Assert.IsType<DefaultActionSelectorSelectAsyncValues>(write.State);
Assert.Equal("DefaultActionSelector.SelectAsync", values.Name);
Assert.Equal<ActionDescriptor>(actions, values.ActionsMatchingRouteConstraints);
Assert.Equal<ActionDescriptor>(new[] { matched }, values.ActionsMatchingActionConstraints);
Assert.Equal(matched, Assert.Single(values.FinalMatches));
Assert.Equal(matched, values.SelectedAction);
}
[Fact]
public async void SelectAsync_AmbiguousActions_LogIsCorrect()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink);
var actions = new ActionDescriptor[]
{
new ActionDescriptor() { DisplayName = "A1" },
new ActionDescriptor() { DisplayName = "A2" },
};
var selector = CreateSelector(actions, loggerFactory);
var routeContext = CreateRouteContext("POST");
// Act
await Assert.ThrowsAsync<AmbiguousActionException>(async () =>
{
await selector.SelectAsync(routeContext);
});
// Assert
Assert.Equal(1, sink.Scopes.Count);
var scope = sink.Scopes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, scope.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", scope.Scope);
Assert.Equal(1, sink.Writes.Count);
var write = sink.Writes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, write.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", write.Scope);
var values = Assert.IsType<DefaultActionSelectorSelectAsyncValues>(write.State);
Assert.Equal("DefaultActionSelector.SelectAsync", values.Name);
Assert.Equal<ActionDescriptor>(actions, values.ActionsMatchingRouteConstraints);
Assert.Equal<ActionDescriptor>(actions, values.ActionsMatchingActionConstraints);
Assert.Equal<ActionDescriptor>(actions, values.FinalMatches);
Assert.Null(values.SelectedAction);
// (does not throw)
Assert.NotEmpty(values.Summary);
}
[Fact]
public void HasValidAction_Match()
{
// Arrange
var actions = GetActions();
var selector = CreateSelector(actions);
var context = CreateContext(new { });
context.ProvidedValues = new RouteValueDictionary(new { controller = "Home", action = "Index" });
// Act
var isValid = selector.HasValidAction(context);
// Assert
Assert.True(isValid);
}
[Fact]
public void HasValidAction_NoMatch()
{
// Arrange
var actions = GetActions();
var selector = CreateSelector(actions);
var context = CreateContext(new { });
context.ProvidedValues = new RouteValueDictionary(new { controller = "Home", action = "FakeAction" });
// Act
var isValid = selector.HasValidAction(context);
// Assert
Assert.False(isValid);
}
[Fact]
public async Task SelectAsync_PrefersActionWithConstraints()
{
// Arrange
var actionWithConstraints = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new HttpMethodConstraint(new string[] { "POST" }),
},
Parameters = new List<ParameterDescriptor>(),
};
var actionWithoutConstraints = new ActionDescriptor()
{
Parameters = new List<ParameterDescriptor>(),
};
var actions = new ActionDescriptor[] { actionWithConstraints, actionWithoutConstraints };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, actionWithConstraints);
}
[Fact]
public async Task SelectAsync_ConstraintsRejectAll()
{
// Arrange
var action1 = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = false, },
},
};
var action2 = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = false, },
},
};
var actions = new ActionDescriptor[] { action1, action2 };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Null(action);
}
[Fact]
public async Task SelectAsync_ConstraintsRejectAll_DifferentStages()
{
// Arrange
var action1 = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = false, Order = 0 },
new BooleanConstraint() { Pass = true, Order = 1 },
},
};
var action2 = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 0 },
new BooleanConstraint() { Pass = false, Order = 1 },
},
};
var actions = new ActionDescriptor[] { action1, action2 };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Null(action);
}
[Fact]
public async Task SelectAsync_ActionConstraintFactory()
{
// Arrange
var actionWithConstraints = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new ConstraintFactory()
{
Constraint = new BooleanConstraint() { Pass = true },
},
}
};
var actionWithoutConstraints = new ActionDescriptor()
{
Parameters = new List<ParameterDescriptor>(),
};
var actions = new ActionDescriptor[] { actionWithConstraints, actionWithoutConstraints };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, actionWithConstraints);
}
[Fact]
public async Task SelectAsync_ActionConstraintFactory_ReturnsNull()
{
// Arrange
var nullConstraint = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new ConstraintFactory()
{
},
}
};
var actions = new ActionDescriptor[] { nullConstraint };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, nullConstraint);
}
// There's a custom constraint provider registered that only understands BooleanConstraintMarker
[Fact]
public async Task SelectAsync_CustomProvider()
{
// Arrange
var actionWithConstraints = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraintMarker() { Pass = true },
}
};
var actionWithoutConstraints = new ActionDescriptor()
{
Parameters = new List<ParameterDescriptor>(),
};
var actions = new ActionDescriptor[] { actionWithConstraints, actionWithoutConstraints, };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, actionWithConstraints);
}
// Due to ordering of stages, the first action will be better.
[Fact]
public async Task SelectAsync_ConstraintsInOrder()
{
// Arrange
var best = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 0, },
},
};
var worst = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 1, },
},
};
var actions = new ActionDescriptor[] { best, worst };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, best);
}
// Due to ordering of stages, the first action will be better.
[Fact]
public async Task SelectAsync_ConstraintsInOrder_MultipleStages()
{
// Arrange
var best = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 0, },
new BooleanConstraint() { Pass = true, Order = 1, },
new BooleanConstraint() { Pass = true, Order = 2, },
},
};
var worst = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 0, },
new BooleanConstraint() { Pass = true, Order = 1, },
new BooleanConstraint() { Pass = true, Order = 3, },
},
};
var actions = new ActionDescriptor[] { best, worst };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, best);
}
[Fact]
public async Task SelectAsync_Fallback_ToActionWithoutConstraints()
{
// Arrange
var nomatch1 = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 0, },
new BooleanConstraint() { Pass = true, Order = 1, },
new BooleanConstraint() { Pass = false, Order = 2, },
},
};
var nomatch2 = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>()
{
new BooleanConstraint() { Pass = true, Order = 0, },
new BooleanConstraint() { Pass = true, Order = 1, },
new BooleanConstraint() { Pass = false, Order = 3, },
},
};
var best = new ActionDescriptor();
var actions = new ActionDescriptor[] { best, nomatch1, nomatch2 };
var selector = CreateSelector(actions);
var context = CreateRouteContext("POST");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, best);
}
[Fact]
public async Task SelectAsync_WithCatchAll_PrefersNonCatchAll()
{
// Arrange
var actions = new ActionDescriptor[]
{
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
};
actions[0].RouteConstraints.Add(new RouteDataActionConstraint("country", "CA"));
actions[1].RouteConstraints.Add(new RouteDataActionConstraint("country", "US"));
actions[2].RouteConstraints.Add(RouteDataActionConstraint.CreateCatchAll("country"));
var selector = CreateSelector(actions);
var context = CreateRouteContext("GET");
context.RouteData.Values.Add("controller", "Store");
context.RouteData.Values.Add("action", "Buy");
context.RouteData.Values.Add("country", "CA");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, actions[0]);
}
[Fact]
public async Task SelectAsync_WithCatchAll_CatchAllIsOnlyMatch()
{
// Arrange
var actions = new ActionDescriptor[]
{
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
};
actions[0].RouteConstraints.Add(new RouteDataActionConstraint("country", "CA"));
actions[1].RouteConstraints.Add(new RouteDataActionConstraint("country", "US"));
actions[2].RouteConstraints.Add(RouteDataActionConstraint.CreateCatchAll("country"));
var selector = CreateSelector(actions);
var context = CreateRouteContext("GET");
context.RouteData.Values.Add("controller", "Store");
context.RouteData.Values.Add("action", "Buy");
context.RouteData.Values.Add("country", "DE");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Same(action, actions[2]);
}
[Fact]
public async Task SelectAsync_WithCatchAll_NoMatch()
{
// Arrange
var actions = new ActionDescriptor[]
{
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
};
actions[0].RouteConstraints.Add(new RouteDataActionConstraint("country", "CA"));
actions[1].RouteConstraints.Add(new RouteDataActionConstraint("country", "US"));
actions[2].RouteConstraints.Add(RouteDataActionConstraint.CreateCatchAll("country"));
var selector = CreateSelector(actions);
var context = CreateRouteContext("GET");
context.RouteData.Values.Add("controller", "Store");
context.RouteData.Values.Add("action", "Buy");
// Act
var action = await selector.SelectAsync(context);
// Assert
Assert.Null(action);
}
[Fact]
public async Task SelectAsync_Ambiguous()
{
// Arrange
var expectedMessage =
"Multiple actions matched. " +
"The following actions matched route data and had all constraints satisfied:" + Environment.NewLine +
Environment.NewLine +
"Ambiguous1" + Environment.NewLine +
"Ambiguous2";
var actions = new ActionDescriptor[]
{
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Buy"),
CreateAction(area: null, controller: "Store", action: "Cart"),
};
actions[0].DisplayName = "Ambiguous1";
actions[1].DisplayName = "Ambiguous2";
var selector = CreateSelector(actions);
var context = CreateRouteContext("GET");
context.RouteData.Values.Add("controller", "Store");
context.RouteData.Values.Add("action", "Buy");
// Act
var ex = await Assert.ThrowsAsync<AmbiguousActionException>(async () =>
{
await selector.SelectAsync(context);
});
// Assert
Assert.Equal(expectedMessage, ex.Message);
}
[Theory]
[InlineData("GET")]
[InlineData("PUT")]
[InlineData("POST")]
[InlineData("DELETE")]
[InlineData("PATCH")]
public async Task HttpMethodAttribute_ActionWithMultipleHttpMethodAttributeViaAcceptVerbs_ORsMultipleHttpMethods(string verb)
{
// Arrange
var routeContext = new RouteContext(GetHttpContext(verb));
routeContext.RouteData.Values.Add("controller", "HttpMethodAttributeTests_RestOnly");
routeContext.RouteData.Values.Add("action", "Patch");
// Act
var result = await InvokeActionSelector(routeContext);
// Assert
Assert.Equal("Patch", result.Name);
}
[Theory]
[InlineData("GET")]
[InlineData("PUT")]
[InlineData("POST")]
[InlineData("DELETE")]
[InlineData("PATCH")]
public async Task HttpMethodAttribute_ActionWithMultipleHttpMethodAttributes_ORsMultipleHttpMethods(string verb)
{
// Arrange
var routeContext = new RouteContext(GetHttpContext(verb));
routeContext.RouteData.Values.Add("controller", "HttpMethodAttributeTests_RestOnly");
routeContext.RouteData.Values.Add("action", "Put");
// Act
var result = await InvokeActionSelector(routeContext);
// Assert
Assert.Equal("Put", result.Name);
}
[Theory]
[InlineData("GET")]
[InlineData("PUT")]
public async Task HttpMethodAttribute_ActionDecoratedWithHttpMethodAttribute_OverridesConvention(string verb)
{
// Arrange
// Note no action name is passed, hence should return a null action descriptor.
var routeContext = new RouteContext(GetHttpContext(verb));
routeContext.RouteData.Values.Add("controller", "HttpMethodAttributeTests_RestOnly");
// Act
var result = await InvokeActionSelector(routeContext);
// Assert
Assert.Null(result);
}
[Theory]
[InlineData("Put")]
[InlineData("RPCMethod")]
[InlineData("RPCMethodWithHttpGet")]
public void NonActionAttribute_ActionNotReachable(string actionName)
{
// Arrange
var actionDescriptorProvider = GetActionDescriptorProvider();
// Act
var result = actionDescriptorProvider.GetDescriptors()
.Select(x => x as ControllerActionDescriptor)
.FirstOrDefault(
x => x.ControllerName == "NonAction" &&
x.Name == actionName);
// Assert
Assert.Null(result);
}
[Theory]
[InlineData("GET")]
[InlineData("PUT")]
[InlineData("POST")]
[InlineData("DELETE")]
[InlineData("PATCH")]
public async Task ActionNameAttribute_ActionGetsExposedViaActionName_UnreachableByConvention(string verb)
{
// Arrange
var routeContext = new RouteContext(GetHttpContext(verb));
routeContext.RouteData.Values.Add("controller", "ActionName");
routeContext.RouteData.Values.Add("action", "RPCMethodWithHttpGet");
// Act
var result = await InvokeActionSelector(routeContext);
// Assert
Assert.Null(result);
}
[Theory]
[InlineData("GET", "CustomActionName_Verb")]
[InlineData("PUT", "CustomActionName_Verb")]
[InlineData("POST", "CustomActionName_Verb")]
[InlineData("DELETE", "CustomActionName_Verb")]
[InlineData("PATCH", "CustomActionName_Verb")]
[InlineData("GET", "CustomActionName_DefaultMethod")]
[InlineData("PUT", "CustomActionName_DefaultMethod")]
[InlineData("POST", "CustomActionName_DefaultMethod")]
[InlineData("DELETE", "CustomActionName_DefaultMethod")]
[InlineData("PATCH", "CustomActionName_DefaultMethod")]
[InlineData("GET", "CustomActionName_RpcMethod")]
[InlineData("PUT", "CustomActionName_RpcMethod")]
[InlineData("POST", "CustomActionName_RpcMethod")]
[InlineData("DELETE", "CustomActionName_RpcMethod")]
[InlineData("PATCH", "CustomActionName_RpcMethod")]
public async Task ActionNameAttribute_DifferentActionName_UsesActionNameFromActionNameAttribute(string verb, string actionName)
{
// Arrange
var routeContext = new RouteContext(GetHttpContext(verb));
routeContext.RouteData.Values.Add("controller", "ActionName");
routeContext.RouteData.Values.Add("action", actionName);
// Act
var result = await InvokeActionSelector(routeContext);
// Assert
Assert.Equal(actionName, result.Name);
}
private async Task<ActionDescriptor> InvokeActionSelector(RouteContext context)
{
var actionDescriptorProvider = GetActionDescriptorProvider();
// service container does not work quite like our built in Depenency Injection container.
var serviceContainer = new ServiceContainer();
var list = new List<IActionDescriptorProvider>()
{
actionDescriptorProvider,
};
serviceContainer.AddService(typeof(IEnumerable<IActionDescriptorProvider>), list);
var actionCollectionDescriptorProvider = new DefaultActionDescriptorsCollectionProvider(serviceContainer, new NullLoggerFactory());
var decisionTreeProvider = new ActionSelectorDecisionTreeProvider(actionCollectionDescriptorProvider);
var actionConstraintProviders = new IActionConstraintProvider[] {
new DefaultActionConstraintProvider(),
};
var defaultActionSelector = new DefaultActionSelector(
actionCollectionDescriptorProvider,
decisionTreeProvider,
actionConstraintProviders,
NullLoggerFactory.Instance);
return await defaultActionSelector.SelectAsync(context);
}
private ControllerActionDescriptorProvider GetActionDescriptorProvider()
{
var controllerTypes = typeof(DefaultActionSelectorTests)
.GetNestedTypes(BindingFlags.NonPublic)
.Select(t => t.GetTypeInfo())
.ToList();
var controllerTypeProvider = new FixedSetControllerTypeProvider(controllerTypes);
var modelBuilder = new DefaultControllerModelBuilder(new DefaultActionModelBuilder(null),
NullLoggerFactory.Instance,
null);
return new ControllerActionDescriptorProvider(
controllerTypeProvider,
modelBuilder,
new TestGlobalFilterProvider(),
new MockMvcOptionsAccessor(),
new NullLoggerFactory());
}
private static HttpContext GetHttpContext(string httpMethod)
{
var httpContext = new DefaultHttpContext();
httpContext.Request.Method = httpMethod;
return httpContext;
}
private static ActionDescriptor[] GetActions()
{
return new ActionDescriptor[]
{
// Like a typical RPC controller
CreateAction(area: null, controller: "Home", action: "Index"),
CreateAction(area: null, controller: "Home", action: "Edit"),
// Like a typical REST controller
CreateAction(area: null, controller: "Product", action: null),
CreateAction(area: null, controller: "Product", action: null),
// RPC controller in an area with the same name as home
CreateAction(area: "Admin", controller: "Home", action: "Index"),
CreateAction(area: "Admin", controller: "Home", action: "Diagnostics"),
};
}
private static IEnumerable<ActionDescriptor> GetActions(
IEnumerable<ActionDescriptor> actions,
string area,
string controller,
string action)
{
var comparer = new RouteValueEqualityComparer();
return
actions
.Where(a => a.RouteConstraints.Any(c => c.RouteKey == "area" && comparer.Equals(c.RouteValue, area)))
.Where(a => a.RouteConstraints.Any(c => c.RouteKey == "controller" && comparer.Equals(c.RouteValue, controller)))
.Where(a => a.RouteConstraints.Any(c => c.RouteKey == "action" && comparer.Equals(c.RouteValue, action)));
}
private static DefaultActionSelector CreateSelector(IReadOnlyList<ActionDescriptor> actions, ILoggerFactory loggerFactory = null)
{
loggerFactory = loggerFactory ?? NullLoggerFactory.Instance;
var actionProvider = new Mock<IActionDescriptorsCollectionProvider>(MockBehavior.Strict);
actionProvider
.Setup(p => p.ActionDescriptors).Returns(new ActionDescriptorsCollection(actions, 0));
var decisionTreeProvider = new ActionSelectorDecisionTreeProvider(actionProvider.Object);
var actionConstraintProviders = new IActionConstraintProvider[] {
new DefaultActionConstraintProvider(),
new BooleanConstraintProvider(),
};
return new DefaultActionSelector(
actionProvider.Object,
decisionTreeProvider,
actionConstraintProviders,
loggerFactory);
}
private static VirtualPathContext CreateContext(object routeValues)
{
return CreateContext(routeValues, ambientValues: null);
}
private static VirtualPathContext CreateContext(object routeValues, object ambientValues)
{
return new VirtualPathContext(
new Mock<HttpContext>(MockBehavior.Strict).Object,
new RouteValueDictionary(ambientValues),
new RouteValueDictionary(routeValues));
}
private static RouteContext CreateRouteContext(string httpMethod)
{
var routeData = new RouteData();
routeData.Routers.Add(new Mock<IRouter>(MockBehavior.Strict).Object);
var serviceContainer = new ServiceContainer();
var httpContext = new Mock<HttpContext>(MockBehavior.Strict);
var request = new Mock<HttpRequest>(MockBehavior.Strict);
request.SetupGet(r => r.Method).Returns(httpMethod);
request.SetupGet(r => r.Path).Returns(new PathString());
request.SetupGet(r => r.Headers).Returns(new HeaderDictionary());
httpContext.SetupGet(c => c.Request).Returns(request.Object);
httpContext.SetupGet(c => c.RequestServices).Returns(serviceContainer);
return new RouteContext(httpContext.Object)
{
RouteData = routeData,
};
}
private static ActionDescriptor CreateAction(string area, string controller, string action)
{
var actionDescriptor = new ActionDescriptor()
{
Name = string.Format("Area: {0}, Controller: {1}, Action: {2}", area, controller, action),
RouteConstraints = new List<RouteDataActionConstraint>(),
Parameters = new List<ParameterDescriptor>(),
};
actionDescriptor.RouteConstraints.Add(
area == null ?
new RouteDataActionConstraint("area", null) :
new RouteDataActionConstraint("area", area));
actionDescriptor.RouteConstraints.Add(
controller == null ?
new RouteDataActionConstraint("controller", null) :
new RouteDataActionConstraint("controller", controller));
actionDescriptor.RouteConstraints.Add(
action == null ?
new RouteDataActionConstraint("action", null) :
new RouteDataActionConstraint("action", action));
return actionDescriptor;
}
private class BooleanConstraint : IActionConstraint
{
public bool Pass { get; set; }
public int Order { get; set; }
public bool Accept([NotNull]ActionConstraintContext context)
{
return Pass;
}
}
private class ConstraintFactory : IActionConstraintFactory
{
public IActionConstraint Constraint { get; set; }
public IActionConstraint CreateInstance(IServiceProvider services)
{
return Constraint;
}
}
private class BooleanConstraintMarker : IActionConstraintMetadata
{
public bool Pass { get; set; }
}
private class BooleanConstraintProvider : IActionConstraintProvider
{
public int Order { get; set; }
public void OnProvidersExecuting(ActionConstraintProviderContext context)
{
foreach (var item in context.Results)
{
var marker = item.Metadata as BooleanConstraintMarker;
if (marker != null)
{
Assert.Null(item.Constraint);
item.Constraint = new BooleanConstraint() { Pass = marker.Pass };
}
}
}
public void OnProvidersExecuted(ActionConstraintProviderContext context)
{
}
}
private class NonActionController
{
[NonAction]
public void Put()
{
}
[NonAction]
public void RPCMethod()
{
}
[NonAction]
[HttpGet]
public void RPCMethodWithHttpGet()
{
}
}
private class HttpMethodAttributeTests_DefaultMethodValidationController
{
public void Index()
{
}
// Method with custom attribute.
[HttpGet]
public void Get()
{ }
// InvalidMethod ( since its private)
private void Post()
{ }
}
private class ActionNameController
{
[ActionName("CustomActionName_Verb")]
public void Put()
{
}
[ActionName("CustomActionName_DefaultMethod")]
public void Index()
{
}
[ActionName("CustomActionName_RpcMethod")]
public void RPCMethodWithHttpGet()
{
}
}
private class HttpMethodAttributeTests_RestOnlyController
{
[HttpGet]
[HttpPut]
[HttpPost]
[HttpDelete]
[HttpPatch]
public void Put()
{
}
[AcceptVerbs("PUT", "post", "GET", "delete", "pATcH")]
public void Patch()
{
}
}
private class HttpMethodAttributeTests_DerivedController : HttpMethodAttributeTests_RestOnlyController
{
}
}
}