public void ContinueWithActionInterfaceTest()
        {
            var operation = new AsyncOperation<bool>();
            IOperationResult<bool> operationResult = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
                DataContext.Empty);

            bool isInvoked = false;
            var continuationAction = new ActionContinuationMock
            {
                Invoke = result =>
                {
                    result.ShouldEqual(operationResult);
                    isInvoked = true;
                }
            };

            operation.ContinueWith(continuationAction);
            isInvoked.ShouldBeFalse();
            operation.SetResult(operationResult);
            isInvoked.ShouldBeTrue();

            isInvoked = false;
            operation.ContinueWith(continuationAction);
            isInvoked.ShouldBeTrue();
        }
        public void ContinueWithFunctionInterfaceGenericToOperationCallbackTest()
        {
            var operation = new AsyncOperation <bool>();
            IOperationResult <bool> operationResult = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
                                                                                   DataContext.Empty);

            var funcResult           = new object();
            var continuationFunction = new FunctionContinuationMock <bool, object>
            {
                Invoke = result =>
                {
                    result.ShouldEqual(operationResult);
                    return(funcResult);
                }
            };

            var op = operation.ContinueWith(continuationFunction);

            op.IsCompleted.ShouldBeFalse();
            operation.ToOperationCallback().Invoke(operationResult);
            op.Result.Result.ShouldEqual(funcResult);

            operation.ContinueWith(continuationFunction);
            op.Result.Result.ShouldEqual(funcResult);
        }
        public void ContinueWithActionInterfaceToOperationCallbackTest()
        {
            var operation = new AsyncOperation <bool>();
            IOperationResult <bool> operationResult = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
                                                                                   DataContext.Empty);

            bool isInvoked          = false;
            var  continuationAction = new ActionContinuationMock
            {
                Invoke = result =>
                {
                    result.ShouldEqual(operationResult);
                    isInvoked = true;
                }
            };

            operation.ContinueWith(continuationAction);
            isInvoked.ShouldBeFalse();
            operation.ToOperationCallback().Invoke(operationResult);
            isInvoked.ShouldBeTrue();

            isInvoked = false;
            operation.ContinueWith(continuationAction);
            isInvoked.ShouldBeTrue();
        }
        public void OperationShouldSerializeAnonymousClassMethods()
        {
            var vmMock = new NavigableViewModelMock();

            ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory(Serializer);
            var operation = new AsyncOperation <bool>();
            var result    = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
                                                         new NavigationContext(NavigationType.Page, NavigationMode.Back, vmMock, vmMock, this));

            operation.ContinueWith(operationResult => CallbackAnonMethod(operationResult, vmMock));
            ResultAnon.ShouldBeNull();
            ViewModel.ShouldBeNull();

            var callback  = operation.ToOperationCallback();
            var serialize = Serializer.Serialize(callback);

            serialize.Position = 0;
            callback           = (IOperationCallback)Serializer.Deserialize(serialize);

            IocContainer.GetFunc = (type, s, arg3) =>
            {
                if (type == GetType())
                {
                    return(this);
                }
                return(Activator.CreateInstance(type));
            };

            ResultAnon.ShouldBeNull();
            ViewModel.ShouldBeNull();

            callback.Invoke(result);
            ResultAnon.ShouldEqual(result);
            ViewModel.ShouldEqual(vmMock);
        }
        public void OperationShouldSerializeAnonymousClassMethods()
        {
            var vmMock = new NavigableViewModelMock();
            ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory(Serializer);
            var operation = new AsyncOperation<bool>();
            var result = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
                new NavigationContext(NavigationType.Page, NavigationMode.Back, vmMock, vmMock, this));

            operation.ContinueWith(operationResult => CallbackAnonMethod(operationResult, vmMock));
            ResultAnon.ShouldBeNull();
            ViewModel.ShouldBeNull();

            var callback = operation.ToOperationCallback();
            var serialize = Serializer.Serialize(callback);
            serialize.Position = 0;
            callback = (IOperationCallback)Serializer.Deserialize(serialize);

            IocContainer.GetFunc = (type, s, arg3) =>
            {
                if (type == GetType())
                    return this;
                return Activator.CreateInstance(type);
            };

            ResultAnon.ShouldBeNull();
            ViewModel.ShouldBeNull();

            callback.Invoke(result);
            ResultAnon.ShouldEqual(result);
            ViewModel.ShouldEqual(vmMock);
        }
        public void OperationShouldUseDelegateToConvertCallbackToSerializableDuringSerialization()
        {
            var operation     = new AsyncOperation <bool>();
            var action        = new Action <IOperationResult>(op => { });
            var actionGeneric = new Action <IOperationResult <bool> >(op => { });
            var func          = new Func <IOperationResult, object>(op => null);
            var funcGeneric   = new Func <IOperationResult <object>, bool>(o => true);
            var delegates     = new List <Delegate> {
                action, actionGeneric, func, funcGeneric
            };

            operation.ContinueWith(continuationFunction: func)
            .ContinueWith(funcGeneric)
            .ContinueWith(actionGeneric)
            .ContinueWith(action);

            OperationCallbackFactory.CreateSerializableCallback = @delegate =>
            {
                delegates.Remove(@delegate).ShouldBeTrue();
                return(new SerializableCallbackMock());
            };

            var operationCallback = operation.ToOperationCallback();

            Serializer.Serialize(operationCallback);
            delegates.ShouldBeEmpty();
        }
        public void OperationShouldUseDelegateToCreateMethodChainSerializableCallback()
        {
            var  operation              = new AsyncOperation <bool>();
            bool isFuncInvoked          = false;
            bool isFuncGenericInvoked   = false;
            bool isActionGenericInvoked = false;
            bool isActionInvoked        = false;

            var func = new Func <IOperationResult, object>(op =>
            {
                isFuncInvoked = true;
                return(operation);
            });
            var funcGeneric = new Func <IOperationResult <object>, bool>(o =>
            {
                isFuncGenericInvoked = true;
                o.Result.ShouldEqual(operation);
                return(true);
            });
            var actionGeneric = new Action <IOperationResult <bool> >(op =>
            {
                isActionGenericInvoked = true;
                op.Result.ShouldBeTrue();
            });
            var action = new Action <IOperationResult>(op =>
            {
                isActionInvoked = true;
            });

            operation.ContinueWith(continuationFunction: func)
            .ContinueWith(funcGeneric)
            .ContinueWith(actionGeneric)
            .ContinueWith(action);

            OperationCallbackFactory.CreateSerializableCallback = @delegate =>
            {
                Func <IOperationResult, object> invoke = result => @delegate.DynamicInvoke(result);
                return(new SerializableCallbackMock()
                {
                    Invoke = invoke
                });
            };

            operation.ToSerializableCallback()
            .Invoke(OperationResult.CreateResult(OperationType.PageNavigation, this, true));

            isFuncInvoked.ShouldBeTrue();
            isFuncGenericInvoked.ShouldBeTrue();
            isActionGenericInvoked.ShouldBeTrue();
            isActionInvoked.ShouldBeTrue();
        }
        public void OperationShouldSerializeStaticMethods()
        {
            ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory(Serializer);
            var operation = new AsyncOperation<bool>();
            var result = OperationResult.CreateResult(OperationType.PageNavigation, this, true);

            operation.ContinueWith(operationResult => { ResultStatic = operationResult; });
            ResultStatic.ShouldBeNull();
            var callback = operation.ToOperationCallback();
            var serialize = Serializer.Serialize(callback);
            serialize.Position = 0;
            callback = (IOperationCallback)Serializer.Deserialize(serialize);

            ResultStatic.ShouldBeNull();
            callback.Invoke(result);
            ResultStatic.ShouldEqual(result);
        }
        public void OperationShouldSerializeStaticMethods()
        {
            ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory(Serializer);
            var operation = new AsyncOperation <bool>();
            var result    = OperationResult.CreateResult(OperationType.PageNavigation, this, true);

            operation.ContinueWith(operationResult => { ResultStatic = operationResult; });
            ResultStatic.ShouldBeNull();
            var callback  = operation.ToOperationCallback();
            var serialize = Serializer.Serialize(callback);

            serialize.Position = 0;
            callback           = (IOperationCallback)Serializer.Deserialize(serialize);

            ResultStatic.ShouldBeNull();
            callback.Invoke(result);
            ResultStatic.ShouldEqual(result);
        }
        public void OperationShouldUseDelegateToCreateMethodChainOperationCallback()
        {
            var  operation              = new AsyncOperation <bool>();
            bool isFuncInvoked          = false;
            bool isFuncGenericInvoked   = false;
            bool isActionGenericInvoked = false;
            bool isActionInvoked        = false;

            var func = new Func <IOperationResult, object>(op =>
            {
                isFuncInvoked = true;
                return(operation);
            });
            var funcGeneric = new Func <IOperationResult <object>, bool>(o =>
            {
                isFuncGenericInvoked = true;
                o.Result.ShouldEqual(operation);
                return(true);
            });
            var actionGeneric = new Action <IOperationResult <bool> >(op =>
            {
                isActionGenericInvoked = true;
                op.Result.ShouldBeTrue();
            });
            var action = new Action <IOperationResult>(op =>
            {
                isActionInvoked = true;
            });

            operation.ContinueWith(continuationFunction: func)
            .ContinueWith(funcGeneric)
            .ContinueWith(actionGeneric)
            .ContinueWith(action);

            operation.ToOperationCallback()
            .Invoke(OperationResult.CreateResult(OperationType.PageNavigation, this, true));

            isFuncInvoked.ShouldBeTrue();
            isFuncGenericInvoked.ShouldBeTrue();
            isActionGenericInvoked.ShouldBeTrue();
            isActionInvoked.ShouldBeTrue();
        }
        public void OperationShouldSerializeInstanceMethods()
        {
            ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory(Serializer);
            var operation = new AsyncOperation<bool>();
            var result = OperationResult.CreateResult(OperationType.PageNavigation, this, true);

            operation.ContinueWith(CallbackMethod);
            Result.ShouldBeNull();
            var callback = operation.ToOperationCallback();
            var serialize = Serializer.Serialize(callback);
            serialize.Position = 0;
            callback = (IOperationCallback)Serializer.Deserialize(serialize);

            IocContainer.GetFunc = (type, s, arg3) =>
            {
                type.ShouldEqual(GetType());
                return this;
            };
            Result.ShouldBeNull();
            callback.Invoke(result);
            Result.ShouldEqual(result);
        }
        public void OperationShouldSerializeInstanceMethods()
        {
            ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory(Serializer);
            var operation = new AsyncOperation <bool>();
            var result    = OperationResult.CreateResult(OperationType.PageNavigation, this, true);

            operation.ContinueWith(CallbackMethod);
            Result.ShouldBeNull();
            var callback  = operation.ToOperationCallback();
            var serialize = Serializer.Serialize(callback);

            serialize.Position = 0;
            callback           = (IOperationCallback)Serializer.Deserialize(serialize);

            IocContainer.GetFunc = (type, s, arg3) =>
            {
                type.ShouldEqual(GetType());
                return(this);
            };
            Result.ShouldBeNull();
            callback.Invoke(result);
            Result.ShouldEqual(result);
        }
        public void ContinueWithFunctionInterfaceGenericContinuationToOperationCallbackTest()
        {
            var operation = new AsyncOperation <bool>();
            IOperationResult <bool> operationResult = OperationResult
                                                      .CreateResult(OperationType.PageNavigation, this, true, DataContext.Empty);
            var exception            = new TestException();
            var continuationFunction = new FunctionContinuationMock <bool, object>
            {
                Invoke = result =>
                {
                    throw exception;
                }
            };

            var continueWith = operation.ContinueWith(continuationFunction);

            continueWith.IsCompleted.ShouldBeFalse();
            operation.ToOperationCallback().Invoke(operationResult);

            continueWith.IsCompleted.ShouldBeTrue();
            continueWith.Result.IsFaulted.ShouldBeTrue();
            continueWith.Result.Exception.ShouldEqual(exception);
        }
        public void ContinueWithActionInterfaceContinuationTest()
        {
            var operation = new AsyncOperation <bool>();
            IOperationResult <bool> operationResult = OperationResult
                                                      .CreateResult(OperationType.PageNavigation, this, true, DataContext.Empty);
            var exception          = new TestException();
            var continuationAction = new ActionContinuationMock
            {
                Invoke = result =>
                {
                    throw exception;
                }
            };

            var continueWith = operation.ContinueWith(continuationAction);

            continueWith.IsCompleted.ShouldBeFalse();
            operation.SetResult(operationResult);

            continueWith.IsCompleted.ShouldBeTrue();
            continueWith.Result.IsFaulted.ShouldBeTrue();
            continueWith.Result.Exception.ShouldEqual(exception);
        }
        public void ContinueWithActionInterfaceContinuationTest()
        {
            var operation = new AsyncOperation<bool>();
            IOperationResult<bool> operationResult = OperationResult
                .CreateResult(OperationType.PageNavigation, this, true, DataContext.Empty);
            var exception = new TestException();
            var continuationAction = new ActionContinuationMock
            {
                Invoke = result =>
                {
                    throw exception;
                }
            };

            var continueWith = operation.ContinueWith(continuationAction);
            continueWith.IsCompleted.ShouldBeFalse();
            operation.SetResult(operationResult);

            continueWith.IsCompleted.ShouldBeTrue();
            continueWith.Result.IsFaulted.ShouldBeTrue();
            continueWith.Result.Exception.ShouldEqual(exception);
        }
        public void OperationShouldUseDelegateToConvertCallbackToSerializableDuringSerialization()
        {
            var operation = new AsyncOperation<bool>();
            var action = new Action<IOperationResult>(op => { });
            var actionGeneric = new Action<IOperationResult<bool>>(op => { });
            var func = new Func<IOperationResult, object>(op => null);
            var funcGeneric = new Func<IOperationResult<object>, bool>(o => true);
            var delegates = new List<Delegate> { action, actionGeneric, func, funcGeneric };

            operation.ContinueWith(continuationFunction: func)
                     .ContinueWith(funcGeneric)
                     .ContinueWith(actionGeneric)
                     .ContinueWith(action);

            OperationCallbackFactory.CreateSerializableCallback = @delegate =>
            {
                delegates.Remove(@delegate).ShouldBeTrue();
                return new SerializableCallbackMock();
            };

            var operationCallback = operation.ToOperationCallback();
            Serializer.Serialize(operationCallback);
            delegates.ShouldBeEmpty();
        }
        public void OperationShouldUseDelegateToCreateMethodChainSerializableCallback()
        {
            var operation = new AsyncOperation<bool>();
            bool isFuncInvoked = false;
            bool isFuncGenericInvoked = false;
            bool isActionGenericInvoked = false;
            bool isActionInvoked = false;

            var func = new Func<IOperationResult, object>(op =>
            {
                isFuncInvoked = true;
                return operation;
            });
            var funcGeneric = new Func<IOperationResult<object>, bool>(o =>
            {
                isFuncGenericInvoked = true;
                o.Result.ShouldEqual(operation);
                return true;
            });
            var actionGeneric = new Action<IOperationResult<bool>>(op =>
            {
                isActionGenericInvoked = true;
                op.Result.ShouldBeTrue();
            });
            var action = new Action<IOperationResult>(op =>
            {
                isActionInvoked = true;
            });

            operation.ContinueWith(continuationFunction: func)
                     .ContinueWith(funcGeneric)
                     .ContinueWith(actionGeneric)
                     .ContinueWith(action);

            OperationCallbackFactory.CreateSerializableCallback = @delegate =>
            {
                Func<IOperationResult, object> invoke = result => @delegate.DynamicInvoke(result);
                return new SerializableCallbackMock() { Invoke = invoke };
            };

            operation.ToSerializableCallback()
                     .Invoke(OperationResult.CreateResult(OperationType.PageNavigation, this, true));

            isFuncInvoked.ShouldBeTrue();
            isFuncGenericInvoked.ShouldBeTrue();
            isActionGenericInvoked.ShouldBeTrue();
            isActionInvoked.ShouldBeTrue();
        }
        public void OperationShouldUseDelegateToCreateMethodChainOperationCallback()
        {
            var operation = new AsyncOperation<bool>();
            bool isFuncInvoked = false;
            bool isFuncGenericInvoked = false;
            bool isActionGenericInvoked = false;
            bool isActionInvoked = false;

            var func = new Func<IOperationResult, object>(op =>
            {
                isFuncInvoked = true;
                return operation;
            });
            var funcGeneric = new Func<IOperationResult<object>, bool>(o =>
            {
                isFuncGenericInvoked = true;
                o.Result.ShouldEqual(operation);
                return true;
            });
            var actionGeneric = new Action<IOperationResult<bool>>(op =>
            {
                isActionGenericInvoked = true;
                op.Result.ShouldBeTrue();
            });
            var action = new Action<IOperationResult>(op =>
            {
                isActionInvoked = true;
            });

            operation.ContinueWith(continuationFunction: func)
                     .ContinueWith(funcGeneric)
                     .ContinueWith(actionGeneric)
                     .ContinueWith(action);

            operation.ToOperationCallback()
                     .Invoke(OperationResult.CreateResult(OperationType.PageNavigation, this, true));

            isFuncInvoked.ShouldBeTrue();
            isFuncGenericInvoked.ShouldBeTrue();
            isActionGenericInvoked.ShouldBeTrue();
            isActionInvoked.ShouldBeTrue();
        }
        public void ContinueWithFunctionInterfaceGenericContinuationToOperationCallbackTest()
        {
            var operation = new AsyncOperation<bool>();
            IOperationResult<bool> operationResult = OperationResult
                .CreateResult(OperationType.PageNavigation, this, true, DataContext.Empty);
            var exception = new TestException();
            var continuationFunction = new FunctionContinuationMock<bool, object>
            {
                Invoke = result =>
                {
                    throw exception;
                }
            };

            var continueWith = operation.ContinueWith(continuationFunction);
            continueWith.IsCompleted.ShouldBeFalse();
            operation.ToOperationCallback().Invoke(operationResult);

            continueWith.IsCompleted.ShouldBeTrue();
            continueWith.Result.IsFaulted.ShouldBeTrue();
            continueWith.Result.Exception.ShouldEqual(exception);
        }
        public void ContinueWithFunctionInterfaceGenericToOperationCallbackTest()
        {
            var operation = new AsyncOperation<bool>();
            IOperationResult<bool> operationResult = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
                DataContext.Empty);

            var funcResult = new object();
            var continuationFunction = new FunctionContinuationMock<bool, object>
            {
                Invoke = result =>
                {
                    result.ShouldEqual(operationResult);
                    return funcResult;
                }
            };

            var op = operation.ContinueWith(continuationFunction);
            op.IsCompleted.ShouldBeFalse();
            operation.ToOperationCallback().Invoke(operationResult);
            op.Result.Result.ShouldEqual(funcResult);

            operation.ContinueWith(continuationFunction);
            op.Result.Result.ShouldEqual(funcResult);
        }