public async Task CloseAfterCloseProtection()
{
var auditor = new TestAuditor();
AuditingManager.RegisterAuditor(auditor);
var vm = new TestViewModel();
Assert.AreEqual(false, auditor.OnViewModelClosedCalled);
await vm.CloseViewModelAsync(null);
Assert.AreEqual(true, auditor.OnViewModelClosedCalled);
auditor.OnViewModelClosedCalled = false;
await vm.CloseViewModelAsync(null);
Assert.AreEqual(false, auditor.OnViewModelClosedCalled);
}
public async Task ViewModelWithViewModelToModelMappings_DoNotMapWhenViewModelIsClosed()
{
var person = new Person();
var viewModel = new TestViewModel(person, true);
Assert.AreNotEqual("test1", person.FirstName);
viewModel.FirstName = "test1";
Assert.AreEqual("test1", person.FirstName);
await viewModel.CloseViewModelAsync(true);
viewModel.FirstName = "test2";
Assert.AreEqual("test1", person.FirstName);
}
public async Task RegisterChildViewModel_RemovedViaClosingChildViewModel()
{
bool validationTriggered = false;
var validatedEvent = new ManualResetEvent(false);
var person = new Person();
person.FirstName = "first name";
person.LastName = "last name";
var viewModel = new TestViewModel();
var childViewModel = new TestViewModel(person);
Assert.IsFalse(childViewModel.HasErrors);
((IRelationalViewModel)viewModel).RegisterChildViewModel(childViewModel);
((IModelValidation)viewModel).Validating += delegate
{
validationTriggered = true;
validatedEvent.Set();
};
childViewModel.FirstName = string.Empty;
#if NET
validatedEvent.WaitOne(2000, false);
#else
validatedEvent.WaitOne(2000);
#endif
Assert.IsTrue(validationTriggered, "Validating event is not triggered");
await childViewModel.CloseViewModelAsync(null);
validationTriggered = false;
validatedEvent.Reset();
#if NET
validatedEvent.WaitOne(2000, false);
#else
validatedEvent.WaitOne(2000);
#endif
Assert.IsFalse(validationTriggered, "Validating event should not be triggered because child view model is removed");
}
public async Task CloseAfterCloseProtection()
{
var auditor = new TestAuditor();
AuditingManager.RegisterAuditor(auditor);
var vm = new TestViewModel();
Assert.AreEqual(false, auditor.OnViewModelClosedCalled);
await vm.CloseViewModelAsync(null);
Assert.AreEqual(true, auditor.OnViewModelClosedCalled);
auditor.OnViewModelClosedCalled = false;
await vm.CloseViewModelAsync(null);
Assert.AreEqual(false, auditor.OnViewModelClosedCalled);
}
public async Task RegisterChildViewModel_RemovedViaClosingChildViewModel()
{
bool validationTriggered = false;
var validatedEvent = new ManualResetEvent(false);
var person = new Person();
person.FirstName = "first name";
person.LastName = "last name";
var viewModel = new TestViewModel();
var childViewModel = new TestViewModel(person);
Assert.IsFalse(childViewModel.HasErrors);
((IRelationalViewModel)viewModel).RegisterChildViewModel(childViewModel);
((IModelValidation)viewModel).Validating += delegate
{
validationTriggered = true;
validatedEvent.Set();
};
childViewModel.FirstName = string.Empty;
#if NET
validatedEvent.WaitOne(2000, false);
#else
validatedEvent.WaitOne(2000);
#endif
Assert.IsTrue(validationTriggered, "Validating event is not triggered");
await childViewModel.CloseViewModelAsync(null);
validationTriggered = false;
validatedEvent.Reset();
#if NET
validatedEvent.WaitOne(2000, false);
#else
validatedEvent.WaitOne(2000);
#endif
Assert.IsFalse(validationTriggered, "Validating event should not be triggered because child view model is removed");
}
public async Task ViewModelWithViewModelToModelMappings_DoNotMapWhenViewModelIsClosed()
{
var person = new Person();
var viewModel = new TestViewModel(person, true);
Assert.AreNotEqual("test1", person.FirstName);
viewModel.FirstName = "test1";
Assert.AreEqual("test1", person.FirstName);
await viewModel.CloseViewModelAsync(true);
viewModel.FirstName = "test2";
Assert.AreEqual("test1", person.FirstName);
}
