public ReflectedAsyncControllerDescriptor(Type controllerType) {
if (controllerType == null) {
throw new ArgumentNullException("controllerType");
}
_controllerType = controllerType;
_selector = new AsyncActionMethodSelector(_controllerType);
}
public void ControllerTypeProperty() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act & Assert
Assert.AreSame(controllerType, selector.ControllerType);
}
public ReflectedAsyncControllerDescriptor(Type controllerType)
{
if (controllerType == null)
{
throw new ArgumentNullException("controllerType");
}
_controllerType = controllerType;
_selector = new AsyncActionMethodSelector(_controllerType);
}
public void FindActionMethodDoesNotMatchEndMethod() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act
ActionDescriptorCreator creator = selector.FindActionMethod(null, "EndAsyncResultPattern");
// Assert
Assert.IsNull(creator, "No method should have matched.");
}
public void AliasedMethodsProperty() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
// Act
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Assert
Assert.AreEqual(3, selector.AliasedMethods.Length);
List<MethodInfo> sortedAliasedMethods = selector.AliasedMethods.OrderBy(methodInfo => methodInfo.Name).ToList();
Assert.AreEqual("Bar", sortedAliasedMethods[0].Name);
Assert.AreEqual("BeginAsyncResultPatternWithRename2", sortedAliasedMethods[1].Name);
Assert.AreEqual("FooRenamed", sortedAliasedMethods[2].Name);
}
public void FindActionMethodReturnsMatchingMethodIfOneMethodMatches() {
// Arrange
Type controllerType = typeof(SelectionAttributeController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act
ActionDescriptorCreator creator = selector.FindActionMethod(null, "OneMatch");
ActionDescriptor actionDescriptor = creator("someName", new Mock<ControllerDescriptor>().Object);
// Assert
Assert.IsInstanceOfType(actionDescriptor, typeof(ReflectedActionDescriptor));
ReflectedActionDescriptor castActionDescriptor = (ReflectedActionDescriptor)actionDescriptor;
Assert.AreEqual("OneMatch", castActionDescriptor.MethodInfo.Name, "Method named OneMatch() should have matched.");
Assert.AreEqual(typeof(string), castActionDescriptor.MethodInfo.GetParameters()[0].ParameterType, "Method overload OneMatch(string) should have matched.");
}
public void FindActionMethodReturnsMethodWithActionSelectionAttributeIfMultipleMethodsMatchRequest() {
// DevDiv Bugs 212062: If multiple action methods match a request, we should match only the methods with an
// [ActionMethod] attribute since we assume those methods are more specific.
// Arrange
Type controllerType = typeof(SelectionAttributeController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act
ActionDescriptorCreator creator = selector.FindActionMethod(null, "ShouldMatchMethodWithSelectionAttribute");
ActionDescriptor actionDescriptor = creator("someName", new Mock<ControllerDescriptor>().Object);
// Assert
Assert.IsInstanceOfType(actionDescriptor, typeof(ReflectedActionDescriptor));
ReflectedActionDescriptor castActionDescriptor = (ReflectedActionDescriptor)actionDescriptor;
Assert.AreEqual("MethodHasSelectionAttribute1", castActionDescriptor.MethodInfo.Name);
}
public void NonAliasedMethodsProperty() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
// Act
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Assert
Assert.AreEqual(5, selector.NonAliasedMethods.Count);
List<MethodInfo> sortedMethods = selector.NonAliasedMethods["foo"].OrderBy(methodInfo => methodInfo.GetParameters().Length).ToList();
Assert.AreEqual("Foo", sortedMethods[0].Name);
Assert.AreEqual(0, sortedMethods[0].GetParameters().Length);
Assert.AreEqual("Foo", sortedMethods[1].Name);
Assert.AreEqual(typeof(string), sortedMethods[1].GetParameters()[0].ParameterType);
Assert.AreEqual(1, selector.NonAliasedMethods["AsyncResultPattern"].Count());
Assert.AreEqual("BeginAsyncResultPattern", selector.NonAliasedMethods["AsyncResultPattern"].First().Name);
Assert.AreEqual(1, selector.NonAliasedMethods["AsyncResultPatternEndNotFound"].Count());
Assert.AreEqual("BeginAsyncResultPatternEndNotFound", selector.NonAliasedMethods["AsyncResultPatternEndNotFound"].First().Name);
Assert.AreEqual(1, selector.NonAliasedMethods["DelegatePattern"].Count());
Assert.AreEqual(1, selector.NonAliasedMethods["EventPattern"].Count());
Assert.AreEqual("EventPattern", selector.NonAliasedMethods["EventPattern"].First().Name);
}
public void FindActionMethodWithEventPatternType() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act
ActionDescriptorCreator creator = selector.FindActionMethod(null, "EventPattern");
ActionDescriptor actionDescriptor = creator("someName", new Mock<ControllerDescriptor>().Object);
// Assert
Assert.IsInstanceOfType(actionDescriptor, typeof(ReflectedEventPatternActionDescriptor));
ReflectedEventPatternActionDescriptor castActionDescriptor = (ReflectedEventPatternActionDescriptor)actionDescriptor;
Assert.AreEqual("EventPattern", castActionDescriptor.SetupMethod.Name);
Assert.AreEqual("EventPatternCompleted", castActionDescriptor.CompletionMethod.Name);
}
public void FindActionMethodWithAsyncPatternTypeThrowsIfEndMethodNotFound() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act & assert
ExceptionHelper.ExpectInvalidOperationException(
delegate {
selector.FindActionMethod(null, "AsyncResultPatternEndNotFound");
},
@"Could not locate a method named 'EndAsyncResultPatternEndNotFound' on controller type 'Microsoft.Web.Mvc.Test.AsyncActionMethodSelectorTest+MethodLocatorController'.");
}
public void FindActionMethodWithAsyncPatternTypeThrowsIfEndMethodIsAmbiguous() {
// Arrange
Type controllerType = typeof(MethodLocatorController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act & assert
ExceptionHelper.ExpectException<AmbiguousMatchException>(
delegate {
selector.FindActionMethod(null, "AsyncResultPatternWithConflict");
},
@"Lookup for method 'EndAsyncResultPatternWithRename2' on controller type 'MethodLocatorController' failed because of an ambiguity between the following methods:
Void EndAsyncResultPatternWithRename2(System.IAsyncResult) on type Microsoft.Web.Mvc.Test.AsyncActionMethodSelectorTest+MethodLocatorController
Void EndAsyncResultPatternWithRename2() on type Microsoft.Web.Mvc.Test.AsyncActionMethodSelectorTest+MethodLocatorController");
}
public void FindActionMethodThrowsIfMultipleMethodsMatch() {
// Arrange
Type controllerType = typeof(SelectionAttributeController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act & veriy
ExceptionHelper.ExpectException<AmbiguousMatchException>(
delegate {
selector.FindActionMethod(null, "TwoMatch");
},
@"The current request for action 'TwoMatch' on controller type 'SelectionAttributeController' is ambiguous between the following action methods:
Void TwoMatch2() on type Microsoft.Web.Mvc.Test.AsyncActionMethodSelectorTest+SelectionAttributeController
Void TwoMatch() on type Microsoft.Web.Mvc.Test.AsyncActionMethodSelectorTest+SelectionAttributeController");
}
public void FindActionMethodReturnsNullIfNoMethodMatches() {
// Arrange
Type controllerType = typeof(SelectionAttributeController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act
ActionDescriptorCreator creator = selector.FindActionMethod(null, "ZeroMatch");
// Assert
Assert.IsNull(creator, "No method should have matched.");
}
public override ActionDescriptor FindAction(ControllerContext controllerContext, string actionName)
{
var selector = new AsyncActionMethodSelector(controllerContext.Controller.GetType());
var creator = selector.FindActionMethod(controllerContext, actionName);
return creator == null ? null : creator(actionName, this);
}