public void OperationShouldSerializeAsyncMethodWithViewModel()
{
var vmMock = new NavigableViewModelMock();
ServiceProvider.OperationCallbackFactory = new SerializableOperationCallbackFactory();
var operation = new AsyncOperation <bool>();
IOperationResult <bool> result = OperationResult.CreateResult(OperationType.PageNavigation, this, true,
new NavigationContext(NavigationType.Page, NavigationMode.Back, vmMock, vmMock, this));
AsyncMethodWithViewModel(operation, true, vmMock);
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));
};
AsyncMethodInvoked.ShouldBeFalse();
ViewModel.ShouldBeNull();
callback.Invoke(result);
AsyncMethodInvoked.ShouldBeTrue();
ViewModel.ShouldEqual(vmMock);
}
public void OperationShouldSerializeAnonymousClassMethods()
{
var vmMock = new NavigableViewModelMock();
ToolkitServiceProvider.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 async Task Should_Observe_Pushed()
{
// Given
PopupNavigationEvent pushing = null;
var viewModel = new NavigableViewModelMock();
var popup = new PopupMock
{
ViewModel = viewModel
};
var navigation = Substitute.For <IPopupNavigation>();
var viewLocator = Substitute.For <IViewLocator>();
viewLocator.ResolveView(Arg.Any <IViewModel>()).Returns(popup);
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(navigation).WithViewLocator(viewLocator);
sut.Pushed.Subscribe(x => pushing = x);
// When
await sut.PushPopup(viewModel);
navigation.Pushed += Raise.EventWith(new PopupNavigationEventArgs(popup, true));
// Then
pushing.ViewModel.Should().Be(viewModel);
}
public void Should_Observe_Pushing()
{
// Given
PopupNavigationEvent?pushing = null;
var viewModel = new NavigableViewModelMock();
var popup = new PopupMock
{
ViewModel = viewModel
};
var navigation = Substitute.For <IPopupNavigation>();
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(navigation);
sut.Pushing.Subscribe(x => pushing = x);
// When
navigation.Pushing += Raise.EventWith(new PopupNavigationEventArgs(popup, true));
if (pushing is null)
{
throw new InvalidOperationException("pushing should not be null.");
}
// Then
pushing.ViewModel.Should().Be(viewModel);
}
public async Task Should_Call_Popup_Navigation()
{
// Given
var viewModel = new NavigableViewModelMock();
var navigation = Substitute.For <IPopupNavigation>();
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(navigation);
// When
await sut.PushPopup(viewModel);
// Then
await navigation.Received(1).PushAsync(Arg.Any <PopupPage>()).ConfigureAwait(false);
}
public async Task Should_Call_View_Locator()
{
// Given
var viewModel = new NavigableViewModelMock();
var viewLocator = Substitute.For <IViewLocator>();
viewLocator.ResolveView(Arg.Any <IViewModel>()).Returns(new PopupMock());
PopupViewStackService sut = new PopupViewStackServiceFixture().WithViewLocator(viewLocator);
// When
await sut.PushPopup(viewModel);
// Then
viewLocator.Received(1).ResolveView(Arg.Any <IViewModel>());
}
public void Should_Observe_Popped()
{
// Given
PopupNavigationEvent pushing = null;
var viewModel = new NavigableViewModelMock();
var popup = new PopupMock
{
ViewModel = viewModel
};
var navigation = Substitute.For <IPopupNavigation>();
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(navigation);
sut.Popped.Subscribe(x => pushing = x);
// When
navigation.Popped += Raise.EventWith(new PopupNavigationEventArgs(popup, true));
// Then
pushing.ViewModel.Should().Be(viewModel);
}
public void CallbackAnonMethod(IOperationResult <bool> result, NavigableViewModelMock vm)
{
ResultAnon = result;
ViewModel = vm;
}
