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 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 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 FindActionMethodWithDelegatePatternType()
{
// Arrange
Type controllerType = typeof(MethodLocatorController);
AsyncActionMethodSelector selector = new AsyncActionMethodSelector(controllerType);
// Act
ActionDescriptorCreator creator = selector.FindActionMethod(null, "DelegatePattern");
ActionDescriptor actionDescriptor = creator("someName", new Mock <ControllerDescriptor>().Object);
// Assert
Assert.IsInstanceOfType(actionDescriptor, typeof(ReflectedDelegatePatternActionDescriptor));
ReflectedDelegatePatternActionDescriptor castActionDescriptor = (ReflectedDelegatePatternActionDescriptor)actionDescriptor;
Assert.AreEqual("DelegatePattern", castActionDescriptor.ActionMethod.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);
}
