public void UpdatingRegionsGetsCalledWhenAccessingRegionMembers()
{
var listener = new MySubscriberClass();
try
{
RegionManager.UpdatingRegions += listener.OnUpdatingRegions;
RegionManager regionManager = new RegionManager();
regionManager.Regions.ContainsRegionWithName("TestRegion");
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
regionManager.Regions.Add(new MockPresentationRegion()
{
Name = "TestRegion"
});
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
var region = regionManager.Regions["TestRegion"];
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
regionManager.Regions.Remove("TestRegion");
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
regionManager.Regions.GetEnumerator();
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
}
finally
{
RegionManager.UpdatingRegions -= listener.OnUpdatingRegions;
}
}
public void ShouldNotPreventSubscribersFromBeingGarbageCollected()
{
var registry = new RegionViewRegistry(null);
var subscriber = new MySubscriberClass();
registry.ContentRegistered += subscriber.OnContentRegistered;
WeakReference subscriberWeakReference = new WeakReference(subscriber);
subscriber = null;
GC.Collect();
Assert.IsFalse(subscriberWeakReference.IsAlive);
}
public void ShouldNotPreventSubscribersToStaticEventFromBeingGarbageCollected()
{
var subscriber = new MySubscriberClass();
RegionManager.UpdatingRegions += subscriber.OnUpdatingRegions;
RegionManager.UpdateRegions();
Assert.IsTrue(subscriber.OnUpdatingRegionsCalled);
WeakReference subscriberWeakReference = new WeakReference(subscriber);
subscriber = null;
GC.Collect();
Assert.IsFalse(subscriberWeakReference.IsAlive);
}
public void ShouldNotPreventSubscribersFromBeingGarbageCollected()
{
var registry = new RegionViewRegistry(null);
var subscriber = new MySubscriberClass();
registry.ContentRegistered += subscriber.OnContentRegistered;
WeakReference subscriberWeakReference = new WeakReference(subscriber);
subscriber = null;
GC.Collect();
Assert.False(subscriberWeakReference.IsAlive);
}
public async Task ShouldNotPreventSubscribersToStaticEventFromBeingGarbageCollected()
{
var subscriber = new MySubscriberClass();
Prism.Regions.Xaml.RegionManager.UpdatingRegions += subscriber.OnUpdatingRegions;
Prism.Regions.Xaml.RegionManager.UpdateRegions();
Assert.True(subscriber.OnUpdatingRegionsCalled);
var subscriberWeakReference = new WeakReference(subscriber);
subscriber = null;
await Task.Delay(100);
GC.Collect();
Assert.False(subscriberWeakReference.IsAlive);
}
public void ShouldRaiseEventWhenAddingContent()
{
MockServiceLocator locator = GetServiceLocator(new[] { "MyRegion" });
var listener = new MySubscriberClass();
var registry = (IRegionViewRegistry)locator.GetInstance(typeof(IRegionViewRegistry));
registry.ViewRegistered += listener.OnViewRegistered;
registry.RegisterViewWithRegion("MyRegion", typeof(MockView));
Assert.IsNotNull(listener.onViewRegisteredArguments);
Assert.IsNotNull(listener.onViewRegisteredArguments.RegisteredView);
var result = listener.onViewRegisteredArguments.Region;
Assert.IsNotNull(result);
}
public void ShouldRaiseEventWhenAddingContent()
{
var listener = new MySubscriberClass();
MockServiceLocator locator = new MockServiceLocator();
locator.GetInstance = (type) => new MockContentObject();
var registry = new RegionViewRegistry(locator);
registry.ContentRegistered += listener.OnContentRegistered;
registry.RegisterViewWithRegion("MyRegion", typeof(MockContentObject));
Assert.IsNotNull(listener.onViewRegisteredArguments);
Assert.IsNotNull(listener.onViewRegisteredArguments.GetView);
var result = listener.onViewRegisteredArguments.GetView();
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(MockContentObject));
}
public void ShouldRaiseEventWhenAddingContent()
{
var listener = new MySubscriberClass();
var containerMock = new Mock <IContainerExtension>();
containerMock.Setup(c => c.Resolve(typeof(MockContentObject))).Returns(new MockContentObject());
var registry = new RegionViewRegistry(containerMock.Object);
registry.ContentRegistered += listener.OnContentRegistered;
registry.RegisterViewWithRegion("MyRegion", typeof(MockContentObject));
Assert.NotNull(listener.onViewRegisteredArguments);
Assert.NotNull(listener.onViewRegisteredArguments.GetView);
var result = listener.onViewRegisteredArguments.GetView();
Assert.NotNull(result);
Assert.IsType <MockContentObject>(result);
}
public void ShouldRaiseEventWhenAddingContent()
{
var listener = new MySubscriberClass();
MockServiceLocator locator = new MockServiceLocator();
locator.GetInstance = (type) => new MockContentObject();
var registry = new RegionViewRegistry(locator);
registry.ContentRegistered += listener.OnContentRegistered;
registry.RegisterViewWithRegion("MyRegion", typeof(MockContentObject));
Assert.IsNotNull(listener.onViewRegisteredArguments);
Assert.IsNotNull(listener.onViewRegisteredArguments.GetView);
var result = listener.onViewRegisteredArguments.GetView();
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(MockContentObject));
}
public void ShouldNotPreventSubscribersToStaticEventFromBeingGarbageCollected()
{
var subscriber = new MySubscriberClass();
RegionManager.UpdatingRegions += subscriber.OnUpdatingRegions;
RegionManager.UpdateRegions();
Assert.IsTrue(subscriber.OnUpdatingRegionsCalled);
WeakReference subscriberWeakReference = new WeakReference(subscriber);
subscriber = null;
GC.Collect();
Assert.IsFalse(subscriberWeakReference.IsAlive);
}
public void UpdatingRegionsGetsCalledWhenAccessingRegionMembers()
{
var listener = new MySubscriberClass();
try
{
RegionManager.UpdatingRegions += listener.OnUpdatingRegions;
RegionManager regionManager = new RegionManager();
regionManager.Regions.ContainsRegionWithName("TestRegion");
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
regionManager.Regions.Add(new MockRegion() { Name = "TestRegion" });
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
var region = regionManager.Regions["TestRegion"];
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
regionManager.Regions.Remove("TestRegion");
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
listener.OnUpdatingRegionsCalled = false;
regionManager.Regions.GetEnumerator();
Assert.IsTrue(listener.OnUpdatingRegionsCalled);
}
finally
{
RegionManager.UpdatingRegions -= listener.OnUpdatingRegions;
}
}
