public void SetsIsActivePropertyOnBothIActiveAwareViewAndDataContext()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
behavior.Attach();
var collection = region.MockActiveViews.Items;
var activeAwareMock = new Mock <IActiveAware>();
activeAwareMock.SetupProperty(o => o.IsActive);
var activeAwareObject = activeAwareMock.Object;
var frameworkElementMock = new Mock <FrameworkElement>();
frameworkElementMock.As <IActiveAware>().SetupProperty(o => o.IsActive);
var frameworkElement = frameworkElementMock.Object;
frameworkElement.DataContext = activeAwareObject;
Assert.IsFalse(((IActiveAware)frameworkElement).IsActive);
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(frameworkElement);
Assert.IsTrue(((IActiveAware)frameworkElement).IsActive);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(frameworkElement);
Assert.IsFalse(((IActiveAware)frameworkElement).IsActive);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void RegionGetsRemovedFromRegionManagerWhenRemovedFromScope()
{
var regionManager = new MockRegionManager();
var control = new MockFrameworkElement();
var regionScopeControl = new ContentControl();
var accessor = new MockRegionManagerAccessor
{
GetRegionManager = d => d == regionScopeControl ? regionManager : null
};
var region = new MockPresentationRegion()
{
Name = "myRegionName"
};
var behavior = new RegionManagerRegistrationBehavior()
{
RegionManagerAccessor = accessor,
Region = region,
HostControl = control
};
behavior.Attach();
regionScopeControl.Content = control;
accessor.UpdateRegions();
Assert.IsTrue(regionManager.MockRegionCollection.AddCalled);
Assert.AreSame(region, regionManager.MockRegionCollection.AddArgument);
regionScopeControl.Content = null;
accessor.UpdateRegions();
Assert.IsTrue(regionManager.MockRegionCollection.RemoveCalled);
}
public void CanAttachBeforeSettingName()
{
var control = new ItemsControl();
var regionManager = new MockRegionManager();
var accessor = new MockRegionManagerAccessor
{
GetRegionManager = d => regionManager
};
var region = new MockPresentationRegion()
{
Name = null
};
var behavior = new RegionManagerRegistrationBehavior()
{
RegionManagerAccessor = accessor,
Region = region,
HostControl = control
};
behavior.Attach();
Assert.IsFalse(regionManager.MockRegionCollection.AddCalled);
region.Name = "myRegionName";
Assert.IsTrue(regionManager.MockRegionCollection.AddCalled);
Assert.AreSame(region, regionManager.MockRegionCollection.AddArgument);
}
public void SetsIsActivePropertyOnIActiveAwareDataContexts()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
behavior.Attach();
var collection = region.MockActiveViews.Items;
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
var frameworkElementMock = new Mock <FrameworkElement>();
var frameworkElement = frameworkElementMock.Object;
frameworkElement.DataContext = activeAwareObject;
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(frameworkElement);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(frameworkElement);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void CanAttachBeforeSettingName()
{
var region = new MockPresentationRegion()
{
Name = null
};
var viewFactory = new MockRegionContentRegistry();
var view = new object();
viewFactory.GetContentsReturnValue.Add(view);
var behavior = new AutoPopulateRegionBehavior(viewFactory)
{
Region = region
};
behavior.Attach();
Assert.IsFalse(viewFactory.GetContentsCalled);
region.Name = "MyRegion";
Assert.IsTrue(viewFactory.GetContentsCalled);
Assert.AreEqual("MyRegion", viewFactory.GetContentsArgumentRegionName);
Assert.AreEqual(1, region.MockViews.Items.Count);
Assert.AreEqual(view, region.MockViews.Items[0]);
}
public void AttachShouldNotThrowWhenHostControlNull()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
behavior.Attach();
}
public void AddPassesItselfAsTheRegionManagerOfTheRegion()
{
var regionManager = new RegionManager();
var region = new MockPresentationRegion();
region.Name = "region";
regionManager.Regions.Add(region);
Assert.AreSame(regionManager, region.RegionManager);
}
public void ViewInRegionCanBeObject()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
behavior.Region = region;
behavior.Attach();
region.Add(new object());
region.Context = "new context";
}
public void ShouldAddRegionWhenAddingBehavior()
{
var region = new MockPresentationRegion();
RegionBehaviorCollection behaviorCollection = new RegionBehaviorCollection(region);
var behavior = new MockRegionBehavior();
behaviorCollection.Add("Mock", behavior);
Assert.IsNotNull(behavior.Region);
Assert.AreSame(region, behavior.Region);
}
public void DoesNotThrowWhenAddingNonActiveAwareObjects()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
behavior.Attach();
var collection = region.MockActiveViews.Items;
collection.Add(new object());
}
public void CanRemoveRegion()
{
var regionManager = new RegionManager();
IRegion region = new MockPresentationRegion();
region.Name = "TestRegion";
regionManager.Regions.Add(region);
regionManager.Regions.Remove("TestRegion");
Assert.IsFalse(regionManager.Regions.ContainsRegionWithName("TestRegion"));
}
public void AddRegionShouldHaveDefaultBehavior()
{
IRegion region1 = new MockPresentationRegion();
region1.Name = "MainRegion";
var regionManager = new RegionManager(CreateMockRegionBehaviorFactory());
regionManager.Regions.Add(region1);
Assert.AreEqual(1, region1.Behaviors.Count());
Assert.IsInstanceOfType(region1.Behaviors[MockRegionBehavior.BehaviorKey], typeof(MockRegionBehavior));
}
public void ShouldRemoveRegionManagerWhenRemoving()
{
var regionManager = new RegionManager();
var region = new MockPresentationRegion();
region.Name = "TestRegion";
regionManager.Regions.Add(region);
regionManager.Regions.Remove("TestRegion");
Assert.IsNull(region.RegionManager);
}
public void AddedItemShouldBeActivated()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
var mockView = new object();
region.Add(mockView);
Assert.AreEqual(1, region.ActiveViews.Count());
Assert.IsTrue(region.ActiveViews.Contains(mockView));
}
public void CanRemoveViewWhenNoneActive()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
var mockView1 = new object();
region.Add(mockView1);
region.Deactivate(mockView1);
region.Remove(mockView1);
Assert.AreEqual(0, region.ActiveViews.Count());
}
public void CanAddRegion()
{
IRegion region1 = new MockPresentationRegion();
region1.Name = "MainRegion";
RegionManager regionManager = new RegionManager();
regionManager.Regions.Add(region1);
IRegion region2 = regionManager.Regions["MainRegion"];
Assert.AreSame(region1, region2);
}
public void AddedItemShouldBeActivated()
{
var control = new ContentView();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
var mockView = new StackLayout();
region.Add(mockView);
Assert.Single(region.ActiveViews);
Assert.True(region.ActiveViews.Contains(mockView));
}
public void CanRemoveViewWhenNoneActive()
{
var control = new ContentView();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
var mockView1 = new StackLayout();
region.Add(mockView1);
region.Deactivate(mockView1);
region.Remove(mockView1);
Assert.Empty(region.ActiveViews);
}
public void CanAddRegion()
{
IRegion region1 = new MockPresentationRegion();
region1.Name = "MainRegion";
var regionManager = new RegionManager(CreateMockRegionBehaviorFactory());
regionManager.Regions.Add(region1);
IRegion region2 = regionManager.Regions["MainRegion"];
Assert.AreSame(region1, region2);
}
public void ShouldNotActivateAdditionalViewsAdded()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
var mockView = new object();
region.Add(mockView);
region.Add(new object());
Assert.Single(region.ActiveViews);
Assert.True(region.ActiveViews.Contains(mockView));
}
public void CanCheckTheExistenceOfARegion()
{
RegionManager regionManager = new RegionManager();
bool result = regionManager.Regions.ContainsRegionWithName("noRegion");
Assert.IsFalse(result);
IRegion region = new MockPresentationRegion();
region.Name = "noRegion";
regionManager.Regions.Add(region);
result = regionManager.Regions.ContainsRegionWithName("noRegion");
Assert.IsTrue(result);
}
public void ShouldSetObservableRegionContextWhenRegionContextChanges()
{
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
var observableObject = RegionContext.GetObservableContext(view);
bool propertyChangedCalled = false;
observableObject.PropertyChanged += (sender, args) => propertyChangedCalled = true;
Assert.IsNull(observableObject.Value);
RegionManager.SetRegionContext(view, "MyContext");
Assert.IsTrue(propertyChangedCalled);
Assert.AreEqual("MyContext", observableObject.Value);
}
public void DetachStopsListeningForChanges()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
var collection = region.MockActiveViews.Items;
behavior.Attach();
behavior.Detach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
collection.Add(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void AttachShouldChangeRegionContextDependencyProperty()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
DependencyObject hostControl = new MockDependencyObject();
behavior.HostControl = hostControl;
RegionContext.GetObservableContext(hostControl).Value = "NewValue";
Assert.IsNull(RegionManager.GetRegionContext(hostControl));
behavior.Attach();
Assert.AreEqual("NewValue", RegionManager.GetRegionContext(hostControl));
}
public void ShouldSetRegionContextOnAlreadyAddedViews()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
var context = RegionContext.GetObservableContext(view);
Assert.IsNotNull(context.Value);
Assert.AreEqual("MyContext", context.Value);
}
public void ShouldSetRegionContextOnContextChange()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
Assert.AreEqual("MyContext", RegionContext.GetObservableContext(view).Value);
region.Context = "MyNewContext";
region.OnPropertyChange("Context");
Assert.AreEqual("MyNewContext", RegionContext.GetObservableContext(view).Value);
}
public void ShouldForwardRegionContextValueToHostControl()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
Visual mockDependencyObject = new MockDependencyObject();
behavior.HostControl = mockDependencyObject;
behavior.Attach();
Assert.IsNull(region.Context);
RegionContext.GetObservableContext(mockDependencyObject).Value = "NewValue";
Assert.AreEqual("NewValue", region.Context);
}
public void WhenAViewIsRemovedFromARegion_ThenRegionContextIsNotClearedInRegion()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
behavior.Region = region;
behavior.Attach();
var myView = new MockFrameworkElement();
region.Add(myView);
region.Context = "new context";
region.Remove(myView);
Assert.IsNotNull(region.Context);
}
public void ShouldGetInitialValueFromHostAndSetOnRegion()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
DependencyObject mockDependencyObject = new MockDependencyObject();
behavior.HostControl = mockDependencyObject;
RegionContext.GetObservableContext(mockDependencyObject).Value = "NewValue";
Assert.IsNull(region.Context);
behavior.Attach();
Assert.AreEqual("NewValue", region.Context);
}
public void ShouldRemoveContextToViewRemovedFromRegion()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
region.Remove(view);
var context = RegionContext.GetObservableContext(view);
Assert.IsNull(context.Value);
}
