public async void SelectAsync_AmbiguousActions_LogIsCorrect()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink, enabled: true);
var actions = new ActionDescriptor[]
{
new ActionDescriptor() { DisplayName = "A1" },
new ActionDescriptor() { DisplayName = "A2" },
};
var selector = CreateSelector(actions, loggerFactory);
var routeContext = CreateRouteContext("POST");
var actionNames = string.Join(Environment.NewLine, actions.Select(action => action.DisplayName));
var expectedMessage = "Request matched multiple actions resulting in " +
$"ambiguity. Matching actions: {actionNames}";
// Act
await Assert.ThrowsAsync<AmbiguousActionException>(async () =>
{
await selector.SelectAsync(routeContext);
});
// Assert
Assert.Empty(sink.Scopes);
Assert.Single(sink.Writes);
Assert.Equal(expectedMessage, sink.Writes[0].State?.ToString());
}
public virtual object ApplyQueryOptions(object value, HttpRequest request, ActionDescriptor descriptor)
{
var elementClrType = TypeHelper.GetImplementedIEnumerableType(value.GetType());
var model = request.ODataProperties().Model;
if (model == null)
{
throw Error.InvalidOperation(SRResources.QueryGetModelMustNotReturnNull);
}
var queryContext = new ODataQueryContext(
model,
elementClrType,
request.ODataProperties().Path);
var queryOptions = new ODataQueryOptions(queryContext, request);
var enumerable = value as IEnumerable;
if (enumerable == null)
{
// response is single entity.
return value;
}
// response is a collection.
var query = (value as IQueryable) ?? enumerable.AsQueryable();
return queryOptions.ApplyTo(query,
new ODataQuerySettings
{
HandleNullPropagation = HandleNullPropagationOption.True
});
}
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);
}
public void OnBeforeAction(ActionDescriptor actionDescriptor, HttpContext httpContext, RouteData routeData)
{
string name = this.GetNameFromRouteContext(routeData);
var telemetry = httpContext.RequestServices.GetService<RequestTelemetry>();
if (!string.IsNullOrEmpty(name) && telemetry != null && telemetry is RequestTelemetry)
{
name = httpContext.Request.Method + " " + name;
((RequestTelemetry)telemetry).Name = name;
}
}
public async void SelectAsync_MatchedActions_LogIsCorrect()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink);
var matched = new ActionDescriptor()
{
MethodConstraints = new List<HttpMethodConstraint>()
{
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);
// There is a record for IsEnabled and one for WriteCore.
Assert.Equal(2, sink.Writes.Count);
var enabled = sink.Writes[0];
Assert.Equal(typeof(DefaultActionSelector).FullName, enabled.LoggerName);
Assert.Equal("DefaultActionSelector.SelectAsync", enabled.Scope);
Assert.Null(enabled.State);
var write = sink.Writes[1];
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.NotEmpty(values.ActionsMatchingRouteConstraints);
Assert.NotEmpty(values.ActionsMatchingRouteAndMethodConstraints);
Assert.NotEmpty(values.ActionsMatchingWithConstraints);
Assert.Equal(matched, values.SelectedAction);
}
public void EmptyResult_ExecuteResult_IsANoOp()
{
// Arrange
var emptyResult = new EmptyResult();
var httpContext = new Mock<HttpContext>(MockBehavior.Strict);
var routeData = new RouteData();
var actionDescriptor = new ActionDescriptor();
var context = new ActionContext(httpContext.Object, routeData, actionDescriptor);
// Act & Assert (does not throw)
emptyResult.ExecuteResult(context);
}
public IActionInvoker GetInvoker(RequestContext requestContext, ActionDescriptor descriptor)
{
var controllerActionDescriptor = descriptor as ControllerBasedActionDescriptor;
if (controllerActionDescriptor != null)
{
return new ControllerActionInvoker(
requestContext,
controllerActionDescriptor,
_actionResultFactory,
_serviceProvider);
}
return null;
}
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);
}
public void HttpStatusCodeResult_ExecuteResultSetsResponseStatusCode()
{
// Arrange
var result = new HttpStatusCodeResult(StatusCodes.Status404NotFound);
var httpContext = new DefaultHttpContext();
var routeData = new RouteData();
var actionDescriptor = new ActionDescriptor();
var context = new ActionContext(httpContext, routeData, actionDescriptor);
// Act
result.ExecuteResult(context);
// Assert
Assert.Equal(StatusCodes.Status404NotFound, httpContext.Response.StatusCode);
}
public void Accept_MatchesForMachingRequestContentType(string contentType)
{
// Arrange
var constraint = new ConsumesAttribute("application/json", "text/xml");
var action = new ActionDescriptor()
{
FilterDescriptors =
new List<FilterDescriptor>() { new FilterDescriptor(constraint, FilterScope.Action) }
};
var context = new ActionConstraintContext();
context.Candidates = new List<ActionSelectorCandidate>()
{
new ActionSelectorCandidate(action, new [] { constraint }),
};
context.CurrentCandidate = context.Candidates[0];
context.RouteContext = CreateRouteContext(contentType: contentType);
// Act & Assert
Assert.True(constraint.Accept(context));
}
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);
}
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);
}
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);
}
public ActionContext([NotNull] RouteContext routeContext, [NotNull] ActionDescriptor actionDescriptor)
: this(routeContext.HttpContext, routeContext.RouteData, actionDescriptor)
{
}
public IActionInvoker CreateInvoker(RequestContext requestContext)
{
ActionDescriptor descriptor = _actionDescriptorProvider.CreateDescriptor(requestContext);
return _actionInvokerProvider.GetInvoker(requestContext, descriptor);
}
public void Accept_ForNoRequestType_ReturnsTrueForAllConstraints(string contentType)
{
// Arrange
var constraint1 = new ConsumesAttribute("application/json");
var actionWithConstraint = new ActionDescriptor()
{
FilterDescriptors =
new List<FilterDescriptor>() { new FilterDescriptor(constraint1, FilterScope.Action) }
};
var constraint2 = new ConsumesAttribute("text/xml");
var actionWithConstraint2 = new ActionDescriptor()
{
FilterDescriptors =
new List<FilterDescriptor>() { new FilterDescriptor(constraint2, FilterScope.Action) }
};
var actionWithoutConstraint = new ActionDescriptor();
var context = new ActionConstraintContext();
context.Candidates = new List<ActionSelectorCandidate>()
{
new ActionSelectorCandidate(actionWithConstraint, new [] { constraint1 }),
new ActionSelectorCandidate(actionWithConstraint2, new [] { constraint2 }),
};
context.RouteContext = CreateRouteContext(contentType: contentType);
// Act & Assert
context.CurrentCandidate = context.Candidates[0];
Assert.True(constraint1.Accept(context));
context.CurrentCandidate = context.Candidates[1];
Assert.True(constraint2.Accept(context));
}
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);
}
private async Task InvokeActionAsync(RouteContext context, ActionDescriptor actionDescriptor)
{
var services = context.HttpContext.RequestServices;
Debug.Assert(services != null);
var actionContext = new ActionContext(context.HttpContext, context.RouteData, actionDescriptor);
var contextAccessor = services.GetRequiredService<IScopedInstance<ActionContext>>();
contextAccessor.Value = actionContext;
var invokerFactory = services.GetRequiredService<IActionInvokerFactory>();
var invoker = invokerFactory.CreateInvoker(actionContext);
if (invoker == null)
{
throw new InvalidOperationException(
Resources.FormatActionInvokerFactory_CouldNotCreateInvoker(
actionDescriptor.DisplayName));
}
await invoker.InvokeAsync();
}
private bool MatchDynamicConstraints(ActionDescriptor descriptor, RouteContext context)
{
return descriptor.DynamicConstraints == null ||
descriptor.DynamicConstraints.All(c => c.Accept(context));
}
private async Task InvokeActionAsync(RouteContext context, ActionDescriptor actionDescriptor)
{
var services = context.HttpContext.RequestServices;
Debug.Assert(services != null);
var actionContext = new ActionContext(context.HttpContext, context.RouteData, actionDescriptor);
var optionsAccessor = services.GetRequiredService<IOptions<MvcOptions>>();
actionContext.ModelState.MaxAllowedErrors = optionsAccessor.Options.MaxModelValidationErrors;
var contextAccessor = services.GetRequiredService<IScopedInstance<ActionContext>>();
contextAccessor.Value = actionContext;
var invokerFactory = services.GetRequiredService<IActionInvokerFactory>();
var invoker = invokerFactory.CreateInvoker(actionContext);
if (invoker == null)
{
LogActionSelection(actionSelected: true, actionInvoked: false, handled: context.IsHandled);
throw new InvalidOperationException(
Resources.FormatActionInvokerFactory_CouldNotCreateInvoker(
actionDescriptor.DisplayName));
}
await invoker.InvokeAsync();
}
public void OnResourceExecuting_ForAContentTypeMatch_IsNoOp(string contentType)
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.Request.ContentType = contentType;
var consumesFilter = new ConsumesAttribute("application/json", "application/xml");
var actionWithConstraint = new ActionDescriptor()
{
ActionConstraints = new List<IActionConstraintMetadata>() { consumesFilter },
FilterDescriptors =
new List<FilterDescriptor>() { new FilterDescriptor(consumesFilter, FilterScope.Action) }
};
var actionContext = new ActionContext(httpContext, new RouteData(), actionWithConstraint);
var resourceExecutingContext = new ResourceExecutingContext(actionContext, new[] { consumesFilter });
// Act
consumesFilter.OnResourceExecuting(resourceExecutingContext);
// Assert
Assert.Null(resourceExecutingContext.Result);
}
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);
}
private async Task InvokeActionAsync(RouteContext context, ActionDescriptor actionDescriptor)
{
var actionContext = new ActionContext(context.HttpContext, context.RouteData, actionDescriptor);
_actionContextAccessor.ActionContext = actionContext;
var invoker = _actionInvokerFactory.CreateInvoker(actionContext);
if (invoker == null)
{
throw new InvalidOperationException(
Resources.FormatActionInvokerFactory_CouldNotCreateInvoker(
actionDescriptor.DisplayName));
}
await invoker.InvokeAsync();
}
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);
}
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>(),
};
actionDescriptor.RouteConstraints.Add(
area == null ?
new RouteDataActionConstraint("area", RouteKeyHandling.DenyKey) :
new RouteDataActionConstraint("area", area));
actionDescriptor.RouteConstraints.Add(
controller == null ?
new RouteDataActionConstraint("controller", RouteKeyHandling.DenyKey) :
new RouteDataActionConstraint("controller", controller));
actionDescriptor.RouteConstraints.Add(
action == null ?
new RouteDataActionConstraint("action", RouteKeyHandling.DenyKey) :
new RouteDataActionConstraint("action", action));
return actionDescriptor;
}
/// <summary>
/// Sets the value of an property in the <see cref="ActionDescriptor.Properties"/> collection using
/// the provided value of <typeparamref name="T"/> as the key.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="actionDescriptor">The action descriptor.</param>
/// <param name="value">The value of the property.</param>
public static void SetProperty <T>([NotNull] this ActionDescriptor actionDescriptor, [NotNull] T value)
{
actionDescriptor.Properties[typeof(T)] = value;
}
public void Accept_UnrecognizedMediaType_SelectsTheCandidateWithoutConstraintIfPresent(string contentType)
{
// Arrange
var actionWithoutConstraint = new ActionDescriptor();
var constraint1 = new ConsumesAttribute("application/json");
var actionWithConstraint = new ActionDescriptor()
{
FilterDescriptors =
new List<FilterDescriptor>() { new FilterDescriptor(constraint1, FilterScope.Action) }
};
var constraint2 = new ConsumesAttribute("text/xml");
var actionWithConstraint2 = new ActionDescriptor()
{
FilterDescriptors =
new List<FilterDescriptor>() { new FilterDescriptor(constraint2, FilterScope.Action) }
};
var context = new ActionConstraintContext();
context.Candidates = new List<ActionSelectorCandidate>()
{
new ActionSelectorCandidate(actionWithConstraint, new [] { constraint1 }),
new ActionSelectorCandidate(actionWithConstraint2, new [] { constraint2 }),
new ActionSelectorCandidate(actionWithoutConstraint, new List<IActionConstraint>()),
};
context.RouteContext = CreateRouteContext(contentType: contentType);
// Act & Assert
context.CurrentCandidate = context.Candidates[0];
Assert.False(constraint1.Accept(context));
context.CurrentCandidate = context.Candidates[1];
Assert.False(constraint2.Accept(context));
}
public async Task SelectAsync_PrefersActionWithConstraints()
{
// Arrange
var actionWithConstraints = new ActionDescriptor()
{
MethodConstraints = new List<HttpMethodConstraint>()
{
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);
}
/// <summary> /// Determines whether the action selection is valid for the specified route context. /// </summary> /// <param name="routeContext">The route context.</param> /// <param name="action">Information about the action.</param> /// <returns> /// <see langword="true"/> if the action selection is valid for the specified context; /// otherwise, <see langword="false"/>. /// </returns> public abstract bool IsValidForRequest(RouteContext routeContext, ActionDescriptor action);
/// <summary> /// Determines whether the action selection is valid for the specified route context. /// </summary> /// <param name="routeContext">The route context.</param> /// <param name="action">Information about the action.</param> /// <returns> /// <see langword="true"/> if the action selection is valid for the specified context; /// otherwise, <see langword="false"/>. /// </returns> public abstract bool IsValidForRequest(RouteContext routeContext, ActionDescriptor action);
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);
}
private RouteContext CreateRouteContext(
ActionDescriptor actionDescriptor = null,
IActionSelector actionSelector = null,
IActionInvokerFactory invokerFactory = null,
ILoggerFactory loggerFactory = null,
IOptions<MvcOptions> optionsAccessor = null,
object notificationListener = null)
{
var mockContextAccessor = new Mock<IScopedInstance<ActionContext>>();
if (actionDescriptor == null)
{
var mockAction = new Mock<ActionDescriptor>();
actionDescriptor = mockAction.Object;
}
if (actionSelector == null)
{
var mockActionSelector = new Mock<IActionSelector>();
mockActionSelector.Setup(a => a.SelectAsync(It.IsAny<RouteContext>()))
.Returns(Task.FromResult(actionDescriptor));
actionSelector = mockActionSelector.Object;
}
if (invokerFactory == null)
{
var mockInvoker = new Mock<IActionInvoker>();
mockInvoker.Setup(i => i.InvokeAsync())
.Returns(Task.FromResult(true));
var mockInvokerFactory = new Mock<IActionInvokerFactory>();
mockInvokerFactory.Setup(f => f.CreateInvoker(It.IsAny<ActionContext>()))
.Returns(mockInvoker.Object);
invokerFactory = mockInvokerFactory.Object;
}
if (loggerFactory == null)
{
loggerFactory = NullLoggerFactory.Instance;
}
if (optionsAccessor == null)
{
optionsAccessor = new MockMvcOptionsAccessor();
}
var notifier = new Notifier(new NotifierMethodAdapter());
if (notificationListener != null)
{
notifier.EnlistTarget(notificationListener);
}
var httpContext = new Mock<HttpContext>();
httpContext.Setup(h => h.RequestServices.GetService(typeof(IScopedInstance<ActionContext>)))
.Returns(mockContextAccessor.Object);
httpContext.Setup(h => h.RequestServices.GetService(typeof(IActionSelector)))
.Returns(actionSelector);
httpContext.Setup(h => h.RequestServices.GetService(typeof(IActionInvokerFactory)))
.Returns(invokerFactory);
httpContext.Setup(h => h.RequestServices.GetService(typeof(ILoggerFactory)))
.Returns(loggerFactory);
httpContext.Setup(h => h.RequestServices.GetService(typeof(MvcMarkerService)))
.Returns(new MvcMarkerService());
httpContext.Setup(h => h.RequestServices.GetService(typeof(IOptions<MvcOptions>)))
.Returns(optionsAccessor);
httpContext.Setup(h => h.RequestServices.GetService(typeof(INotifier)))
.Returns(notifier);
return new RouteContext(httpContext.Object);
}
private static HttpContext GetHttpContext(ActionDescriptor actionDescriptor)
{
var actionProvider = new Mock<IActionDescriptorProvider>(MockBehavior.Strict);
actionProvider
.SetupGet(p => p.Order)
.Returns(DefaultOrder.DefaultFrameworkSortOrder);
actionProvider
.Setup(p => p.OnProvidersExecuting(It.IsAny<ActionDescriptorProviderContext>()))
.Callback<ActionDescriptorProviderContext>(c => c.Results.Add(actionDescriptor));
actionProvider
.Setup(p => p.OnProvidersExecuted(It.IsAny<ActionDescriptorProviderContext>()))
.Verifiable();
var context = new Mock<HttpContext>();
context.Setup(o => o.RequestServices
.GetService(typeof(IEnumerable<IActionDescriptorProvider>)))
.Returns(new[] { actionProvider.Object });
context.Setup(o => o.RequestServices
.GetService(typeof(IActionDescriptorsCollectionProvider)))
.Returns(new DefaultActionDescriptorsCollectionProvider(context.Object.RequestServices));
return context.Object;
}
private bool IsApplicable(ActionDescriptor actionDescriptor)
{
// If there are multiple IConsumeActionConstraints which are defined at the class and
// at the action level, the one closest to the action overrides the others. To ensure this
// we take advantage of the fact that ConsumesAttribute is both an IActionFilter and an
// IConsumeActionConstraint. Since filterdescriptor collection is ordered (the last filter is the one
// closest to the action), we apply this constraint only if there is no IConsumeActionConstraint after this.
return actionDescriptor.FilterDescriptors.Last(
filter => filter.Filter is IConsumesActionConstraint).Filter == this;
}
private bool MatchDynamicConstraints(ActionDescriptor descriptor, RouteContext context)
{
return(descriptor.DynamicConstraints == null ||
descriptor.DynamicConstraints.All(c => c.Accept(context)));
}
