public void AdapterAssociatesOutlookBarControlWithRegion()
{
var control = new OutlookBarControl();
IRegionAdapter adapter = new TestableOutlookBarControlRegionAdapter();
IRegion region = adapter.Initialize(control);
Assert.IsNotNull(region);
Assert.AreSame(control.ItemsSource, region.Views);
}
public void AdapterDoesNotPreventControlFromBeingGarbageCollectedWhenSettingItemsSourceToNull()
{
var control = new OutlookBarControl();
object model = new object();
IRegionAdapter adapter = new OutlookBarControlRegionAdapter(new MockEventAggregator());
var region = adapter.Initialize(control);
region.Add(model);
WeakReference controlWeakReference = new WeakReference(control);
Assert.IsTrue(controlWeakReference.IsAlive);
control.ItemsSource = null;
control = null;
GC.Collect();
GC.Collect();
Assert.IsFalse(controlWeakReference.IsAlive);
}
public void ActivatingTheViewShouldUpdateTheSelectedItem()
{
var control = new OutlookBarControl();
var view1 = new object();
var view2 = new object();
IRegionAdapter adapter = new OutlookBarControlRegionAdapter(new MockEventAggregator());
var region = adapter.Initialize(control);
region.Add(view1);
region.Add(view2);
Assert.AreNotEqual(view1, control.SelectedItem);
region.Activate(view1);
Assert.AreEqual(view1, control.SelectedItem);
region.Activate(view2);
Assert.AreEqual(view2, control.SelectedItem);
}
public void ShouldMoveAlreadyExistingContentInControlToRegion()
{
var control = new OutlookBarControl();
var view = new object();
control.Items.Add(view);
IRegionAdapter adapter = new TestableOutlookBarControlRegionAdapter();
var region = (MockRegion)adapter.Initialize(control);
Assert.AreEqual(1, region.MockViews.Count());
Assert.AreSame(view, region.MockViews.ElementAt(0));
Assert.AreSame(view, control.Items[0]);
}
public void SelectingViewInOutlookBarControlPublishOutlookBarEvent()
{
var control = new OutlookBarControl();
DependencyObject model = new DependencyObject();
MockEventAggregator eventAggregator = new MockEventAggregator();
MockOutlookBarEvent outlookBarEvent = new MockOutlookBarEvent();
eventAggregator.AddMapping<OutlookBarEvent>(outlookBarEvent);
IRegionAdapter adapter = new OutlookBarControlRegionAdapter(eventAggregator);
var region = adapter.Initialize(control);
region.Add(model);
Assert.IsFalse(outlookBarEvent.PublishCalled);
control.SelectedItem = model;
Assert.IsTrue(outlookBarEvent.PublishCalled);
Assert.IsNull(outlookBarEvent.PublishArgumentPayload);
}
public void RegionDoesNotGetUpdatedIfTheItemsSourceWasManuallyChanged()
{
var control = new OutlookBarControl();
object model = new object();
IRegionAdapter adapter = new OutlookBarControlRegionAdapter(new MockEventAggregator());
var region = adapter.Initialize(control);
region.Add(model);
control.ItemsSource = null;
control.Items.Add(model);
Assert.IsFalse(region.ActiveViews.Contains(model));
control.SelectedItem = model;
Assert.IsFalse(region.ActiveViews.Contains(model), "The region should not be updated");
}
public void IfOutlookBarMetadataIsSetSelectingViewInOutlookBarControlPublishOutlookBarEventWithCorrectPayload()
{
var control = new OutlookBarControl();
DependencyObject model = new DependencyObject();
MockEventAggregator eventAggregator = new MockEventAggregator();
MockOutlookBarEvent outlookBarEvent = new MockOutlookBarEvent();
eventAggregator.AddMapping<OutlookBarEvent>(outlookBarEvent);
IRegionAdapter adapter = new OutlookBarControlRegionAdapter(eventAggregator);
var region = adapter.Initialize(control);
OutlookBarControl.SetOutlookBarMetadata(model, new OutlookBarMetadata { Payload = "MyPayload" });
region.Add(model);
Assert.IsFalse(outlookBarEvent.PublishCalled);
Assert.IsNull(outlookBarEvent.PublishArgumentPayload);
control.SelectedItem = model;
Assert.IsTrue(outlookBarEvent.PublishCalled);
Assert.IsNotNull(outlookBarEvent.PublishArgumentPayload);
Assert.AreEqual("MyPayload", outlookBarEvent.PublishArgumentPayload);
}
public void ControlWithExistingItemSourceThrows()
{
var control = new OutlookBarControl() { ItemsSource = new List<string>() };
IRegionAdapter adapter = new TestableOutlookBarControlRegionAdapter();
try
{
var region = (MockRegion)adapter.Initialize(control);
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ItemsControl's ItemsSource property is not empty.");
}
}
public void ControlWithExistingBindingOnItemsSourceWithNullValueThrows()
{
var control = new OutlookBarControl();
Binding binding = new Binding("Enumerable");
binding.Source = new SimpleModel() { Enumerable = null };
BindingOperations.SetBinding(control, ItemsControl.ItemsSourceProperty, binding);
IRegionAdapter adapter = new TestableOutlookBarControlRegionAdapter();
try
{
var region = (MockRegion)adapter.Initialize(control);
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ItemsControl's ItemsSource property is not empty.");
}
}
public void AdapterSynchronizesOutlookBarControlSelectionWithRegion()
{
var control = new OutlookBarControl();
object model1 = new object();
object model2 = new object();
IRegionAdapter adapter = new OutlookBarControlRegionAdapter(new MockEventAggregator());
var region = adapter.Initialize(control);
region.Add(model1);
region.Add(model2);
Assert.IsFalse(region.ActiveViews.Contains(model2));
control.SelectedItem = model2;
Assert.IsTrue(region.ActiveViews.Contains(model2));
Assert.IsFalse(region.ActiveViews.Contains(model1));
control.SelectedItem = model1;
Assert.IsTrue(region.ActiveViews.Contains(model1));
Assert.IsFalse(region.ActiveViews.Contains(model2));
}