public void EndExecuteThrowsIfCalledPrematurely()
{
// Arrange
ExecuteController controller = new ExecuteController();
Mock <ControllerContext> mockControllerContext = new Mock <ControllerContext>();
mockControllerContext.Expect(c => c.Controller).Returns(controller);
ControllerContext controllerContext = mockControllerContext.Object;
Dictionary <string, object> parameters = new Dictionary <string, object>()
{
{ "id", 42 }
};
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(_actionMethod);
// Act & assert
controller.AsyncManager.OutstandingOperations.Increment();
IAsyncResult asyncResult = ad.BeginExecute(controllerContext, parameters, null, null);
ExceptionHelper.ExpectInvalidOperationException(
delegate {
ad.EndExecute(asyncResult);
},
@"EndExecute() was called prematurely.");
}
public void GetFiltersUsesMethodReflectedTypeRatherThanMethodDeclaringType()
{
// DevDiv 208062: Action filters specified on derived class won't run if the action method is on a base class
// Arrange
ControllerBase controller = new GetMemberChainDerivedController();
ControllerContext context = new Mock <ControllerContext>().Object;
MethodInfo methodInfo = typeof(GetMemberChainDerivedController).GetMethod("SomeVirtual");
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(methodInfo);
// Act
FilterInfo filters = ad.GetFilters();
// Assert
Assert.AreEqual(2, filters.AuthorizationFilters.Count, "Wrong number of authorization filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.AuthorizationFilters[0]).Key);
Assert.AreEqual("BaseMethod", ((KeyedFilterAttribute)filters.AuthorizationFilters[1]).Key);
Assert.AreEqual(3, filters.ActionFilters.Count, "Wrong number of action filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.ActionFilters[0]).Key);
Assert.AreEqual("BaseMethod", ((KeyedFilterAttribute)filters.ActionFilters[1]).Key);
Assert.AreEqual("DerivedClass", ((KeyedFilterAttribute)filters.ActionFilters[2]).Key);
Assert.AreEqual(3, filters.ResultFilters.Count, "Wrong number of result filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.ResultFilters[0]).Key);
Assert.AreEqual("BaseMethod", ((KeyedFilterAttribute)filters.ResultFilters[1]).Key);
Assert.AreEqual("DerivedClass", ((KeyedFilterAttribute)filters.ResultFilters[2]).Key);
Assert.AreEqual(1, filters.ExceptionFilters.Count, "Wrong number of exception filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.ExceptionFilters[0]).Key);
}
public void Execute()
{
// Arrange
Mock <ControllerContext> mockControllerContext = new Mock <ControllerContext>();
mockControllerContext.Expect(c => c.Controller).Returns(new ExecuteController());
ControllerContext controllerContext = mockControllerContext.Object;
Dictionary <string, object> parameters = new Dictionary <string, object>()
{
{ "id", 42 }
};
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(_actionMethod);
SignalContainer <object> resultContainer = new SignalContainer <object>();
AsyncCallback callback = ar => {
object o = ad.EndExecute(ar);
resultContainer.Signal(o);
};
// Act
ad.BeginExecute(controllerContext, parameters, callback, null);
object retVal = resultContainer.Wait();
// Assert
Assert.AreEqual(84, retVal);
}
public void GetFilters()
{
// Arrange
ControllerBase controller = new GetMemberChainSubderivedController();
ControllerContext context = new Mock <ControllerContext>().Object;
MethodInfo methodInfo = typeof(GetMemberChainSubderivedController).GetMethod("SomeVirtual");
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(methodInfo);
// Act
FilterInfo filters = ad.GetFilters();
// Assert
Assert.AreEqual(2, filters.AuthorizationFilters.Count, "Wrong number of authorization filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.AuthorizationFilters[0]).Key);
Assert.AreEqual("BaseMethod", ((KeyedFilterAttribute)filters.AuthorizationFilters[1]).Key);
Assert.AreEqual(5, filters.ActionFilters.Count, "Wrong number of action filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.ActionFilters[0]).Key);
Assert.AreEqual("BaseMethod", ((KeyedFilterAttribute)filters.ActionFilters[1]).Key);
Assert.AreEqual("DerivedClass", ((KeyedFilterAttribute)filters.ActionFilters[2]).Key);
Assert.AreEqual("SubderivedClass", ((KeyedFilterAttribute)filters.ActionFilters[3]).Key);
Assert.AreEqual("SubderivedMethod", ((KeyedFilterAttribute)filters.ActionFilters[4]).Key);
Assert.AreEqual(5, filters.ResultFilters.Count, "Wrong number of result filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.ResultFilters[0]).Key);
Assert.AreEqual("BaseMethod", ((KeyedFilterAttribute)filters.ResultFilters[1]).Key);
Assert.AreEqual("DerivedClass", ((KeyedFilterAttribute)filters.ResultFilters[2]).Key);
Assert.AreEqual("SubderivedClass", ((KeyedFilterAttribute)filters.ResultFilters[3]).Key);
Assert.AreEqual("SubderivedMethod", ((KeyedFilterAttribute)filters.ResultFilters[4]).Key);
Assert.AreEqual(1, filters.ExceptionFilters.Count, "Wrong number of exception filters.");
Assert.AreEqual("BaseClass", ((KeyedFilterAttribute)filters.ExceptionFilters[0]).Key);
}
public void IsDefined()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = new ReflectedDelegatePatternActionDescriptor(_actionMethod, "SomeAction", new Mock <ControllerDescriptor>().Object);
// Act
bool isDefined = ad.IsDefined(typeof(AuthorizeAttribute), true /* inherit */);
// Assert
Assert.IsTrue(isDefined);
}
public void GetCustomAttributesFilterByType()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(_actionMethod);
// Act
object[] attributes = ad.GetCustomAttributes(typeof(OutputCacheAttribute), true /* inherit */);
// Assert
Assert.AreEqual(0, attributes.Length);
}
public void ExecuteThrowsIfControllerContextIsNull()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(null);
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
ad.BeginExecute(null, null, null, null);
}, "controllerContext");
}
public void GetCustomAttributes()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(_actionMethod);
// Act
object[] attributes = ad.GetCustomAttributes(true /* inherit */);
// Assert
Assert.AreEqual(1, attributes.Length);
Assert.IsInstanceOfType(attributes[0], typeof(AuthorizeAttribute));
}
public void ExecuteThrowsIfParametersIsNull()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(null);
ControllerContext controllerContext = new Mock <ControllerContext>().Object;
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
ad.BeginExecute(controllerContext, null, null, null);
}, "parameters");
}
public void ExecuteThrowsIfCalledSynchronously()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(null);
// Act & assert
ExceptionHelper.ExpectInvalidOperationException(
delegate {
ad.Execute(null, null);
},
@"The action 'someName' cannot be called synchronously.");
}
public void ConstructorSetsProperties()
{
// Arrange
string actionName = "SomeAction";
ControllerDescriptor cd = new Mock <ControllerDescriptor>().Object;
// Act
ReflectedDelegatePatternActionDescriptor ad = new ReflectedDelegatePatternActionDescriptor(_actionMethod, actionName, cd);
// Assert
Assert.AreEqual(_actionMethod, ad.ActionMethod);
Assert.AreEqual(actionName, ad.ActionName);
Assert.AreEqual(cd, ad.ControllerDescriptor);
}
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 ExecuteThrowsIfActionMethodReturnsNull()
{
// Arrange
Mock <ControllerContext> mockControllerContext = new Mock <ControllerContext>();
mockControllerContext.Expect(c => c.Controller).Returns(new ExecuteController());
ControllerContext controllerContext = mockControllerContext.Object;
MethodInfo actionMethod = typeof(ExecuteController).GetMethod("FooReturnsNull");
Dictionary <string, object> parameters = new Dictionary <string, object>();
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(actionMethod);
// Act & assert
ExceptionHelper.ExpectInvalidOperationException(
delegate {
ad.BeginExecute(controllerContext, parameters, null, null);
},
@"Method 'System.Func`1[System.Int32] FooReturnsNull()' returned null. The method must return a value.");
}
public void GetParametersWrapsParameterInfos()
{
// Arrange
ParameterInfo pInfo = _actionMethod.GetParameters()[0];
ReflectedDelegatePatternActionDescriptor ad = new ReflectedDelegatePatternActionDescriptor(_actionMethod, "SomeAction", new Mock <ControllerDescriptor>().Object);
// Act
ParameterDescriptor[] pDescsFirstCall = ad.GetParameters();
ParameterDescriptor[] pDescsSecondCall = ad.GetParameters();
// Assert
Assert.AreNotSame(pDescsFirstCall, pDescsSecondCall, "GetParameters() should return a new array on each invocation.");
Assert.IsTrue(pDescsFirstCall.SequenceEqual(pDescsSecondCall), "Array elements were not equal.");
Assert.AreEqual(1, pDescsFirstCall.Length);
ReflectedParameterDescriptor pDesc = pDescsFirstCall[0] as ReflectedParameterDescriptor;
Assert.IsNotNull(pDesc, "Parameter 0 should have been of type ReflectedParameterDescriptor.");
Assert.AreSame(ad, pDesc.ActionDescriptor, "Parameter 0 Action did not match.");
Assert.AreSame(pInfo, pDesc.ParameterInfo, "Parameter 0 ParameterInfo did not match.");
}
public void GetSelectorsWrapsSelectorAttributes()
{
// Arrange
ControllerContext controllerContext = new Mock <ControllerContext>().Object;
Mock <MethodInfo> mockMethod = new Mock <MethodInfo>();
Mock <ActionMethodSelectorAttribute> mockAttr = new Mock <ActionMethodSelectorAttribute>();
mockAttr.Expect(attr => attr.IsValidForRequest(controllerContext, mockMethod.Object)).Returns(true).Verifiable();
mockMethod.Expect(m => m.GetCustomAttributes(typeof(ActionMethodSelectorAttribute), true)).Returns(new ActionMethodSelectorAttribute[] { mockAttr.Object });
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(mockMethod.Object);
// Act
ICollection <ActionSelector> selectors = ad.GetSelectors();
bool executedSuccessfully = selectors.All(s => s(controllerContext));
// Assert
Assert.AreEqual(1, selectors.Count);
Assert.IsTrue(executedSuccessfully);
mockAttr.Verify();
}
