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 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 ExecuteThrowsIfControllerContextIsNull()
{
// Arrange
ReflectedDelegatePatternActionDescriptor ad = GetActionDescriptor(null);
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
ad.BeginExecute(null, null, null, null);
}, "controllerContext");
}
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 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.");
}