public async Task AdapterAssociatesSelectorWithRegionActiveViews()
{
await ExecuteOnUIThread(() =>
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
Assert.IsNotNull(region);
Assert.IsNull(control.Content);
region.MockActiveViews.Items.Add(new object());
Assert.IsNotNull(control.Content);
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.Add(new object());
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.IsNull(control.Content);
});
}
public void ControlWithExistingBindingOnContentWithNullValueThrows()
{
var control = new ContentControl();
Binding binding = new Binding("ObjectContents");
binding.Source = new SimpleModel()
{
ObjectContents = null
};
control.Bind(ContentControl.ContentProperty, binding);
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
try
{
var region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
Assert.IsTrue(true); // HACK: in ContentControlRegionAdapter.Adapt there is now way to determine
// is ContentProperty already bound or not
// Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ContentControl's Content property is not empty.");
}
}
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 async Task ControlWithExistingContentThrows()
{
await ExecuteOnUIThread(() =>
{
var control = new ContentControl() { Content = new object() };
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
Assert.ThrowsException<InvalidOperationException>(
() => (MockPresentationRegion)adapter.Initialize(control, "Region1"),
"ContentControl's Content property is not empty.");
});
}
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 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 AddedItemShouldBeActivated()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockRegion region = (MockRegion)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();
MockRegion region = (MockRegion)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 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 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 ControlWithExistingContentThrows()
{
var control = new ContentView()
{
Content = new StackLayout()
};
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
IRegion region = null;
var ex = Record.Exception(() => region = (MockPresentationRegion)adapter.Initialize(control, "Region1"));
Assert.NotNull(ex);
Assert.IsType <InvalidOperationException>(ex);
Assert.Contains("ContentView's Content property is not empty.", ex.Message);
}
public void ControlWithExistingContentThrows()
{
var control = new ContentControl() { Content = new object() };
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
try
{
var region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ContentControl's Content property is not empty.");
}
}
public void ShouldActivateAddedViewWhenNoneIsActive()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockRegion region = (MockRegion)adapter.Initialize(control, "Region1");
var mockView1 = new object();
region.Add(mockView1);
region.Deactivate(mockView1);
var mockView2 = new object();
region.Add(mockView2);
Assert.AreEqual(1, region.ActiveViews.Count());
Assert.IsTrue(region.ActiveViews.Contains(mockView2));
}
public void ShouldActivateAddedViewWhenNoneIsActive()
{
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);
var mockView2 = new Grid();
region.Add(mockView2);
Assert.Single(region.ActiveViews);
Assert.True(region.ActiveViews.Contains(mockView2));
}
public void ControlWithExistingBindingOnContentWithNullValueThrows()
{
var control = new ContentControl();
Binding binding = new Binding("ObjectContents");
binding.Source = new SimpleModel() { ObjectContents = null };
control.SetBinding(ContentControl.ContentProperty, binding);
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
try
{
var region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ContentControl's Content property is not empty.");
}
}
public void ControlWithExistingContentThrows()
{
var control = new ContentControl()
{
Content = new object()
};
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
try
{
var region = (MockRegion)adapter.Initialize(control, "Region1");
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ContentControl's Content property is not empty.");
}
}
public void ControlWithExistingBindingOnContentWithNullValueThrows()
{
var control = new ContentView();
var binding = new Binding("ObjectContents")
{
Source = new SimpleModel()
{
ObjectContents = null
}
};
control.SetBinding(ContentView.ContentProperty, binding);
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
IRegion region = null;
var ex = Record.Exception(() => region = (MockPresentationRegion)adapter.Initialize(control, "Region1"));
Assert.IsType <InvalidOperationException>(ex);
Assert.Contains("ContentView's Content property is not empty.", ex.Message);
}
public void ControlWithExistingContentThrows()
{
var control = new ContentControl()
{
Content = new object()
};
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
try
{
var region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
//Assert.Fail();
}
catch (Exception ex)
{
Assert.IsType <InvalidOperationException>(ex);
Assert.Contains("ContentControl's Content property is not empty.", ex.Message);
}
}
public void AdapterAssociatesSelectorWithRegionActiveViews()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockRegion region = (MockRegion)adapter.Initialize(control, "Region1");
Assert.IsNotNull(region);
Assert.IsNull(control.Content);
region.MockActiveViews.Items.Add(new object());
Assert.IsNotNull(control.Content);
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.Add(new object());
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.IsNull(control.Content);
}
public void AdapterAssociatesSelectorWithRegionActiveViews()
{
var control = new ContentView();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockPresentationRegion region = (MockPresentationRegion)adapter.Initialize(control, "Region1");
Assert.NotNull(region);
Assert.Null(control.Content);
region.MockActiveViews.Items.Add(new StackLayout());
Assert.NotNull(control.Content);
Assert.Same(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.Add(new Grid());
Assert.Same(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.Same(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.Null(control.Content);
}
public void ControlWithExistingBindingOnContentWithNullValueThrows()
{
var control = new ContentControl();
Binding binding = new Binding("ObjectContents");
binding.Source = new SimpleModel()
{
ObjectContents = null
};
control.SetBinding(ContentControl.ContentProperty, binding);
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
try
{
var region = (MockRegion)adapter.Initialize(control, "Region1");
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
StringAssert.Contains(ex.Message, "ContentControl's Content property is not empty.");
}
}
public void AdapterAssociatesSelectorWithRegionActiveViews()
{
var control = new ContentControl();
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
MockRegion region = (MockRegion)adapter.Initialize(control, "Region1");
Assert.IsNotNull(region);
Assert.IsNull(control.Content);
region.MockActiveViews.Items.Add(new object());
Assert.IsNotNull(control.Content);
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.Add(new object());
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.AreSame(control.Content, region.ActiveViews.ElementAt(0));
region.MockActiveViews.Items.RemoveAt(0);
Assert.IsNull(control.Content);
}
public async Task ShouldNotActivateAdditionalViewsAdded()
{
await ExecuteOnUIThread(() =>
{
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.AreEqual(1, region.ActiveViews.Count());
Assert.IsTrue(region.ActiveViews.Contains(mockView));
});
}
public async Task ControlWithExistingBindingOnContentWithNullValueThrows()
{
await ExecuteOnUIThread(() =>
{
var control = new ContentControl();
Binding binding = new Binding
{
Path = new PropertyPath("ObjectContents"),
Source = new SimpleModel() { ObjectContents = null }
};
control.SetBinding(ContentControl.ContentProperty, binding);
IRegionAdapter adapter = new TestableContentControlRegionAdapter();
Assert.ThrowsException<InvalidOperationException>(
() => (MockPresentationRegion)adapter.Initialize(control, "Region1"),
"ContentControl's Content property is not empty.");
});
}
public void ShouldActivateAddedViewWhenNoneIsActive()
{
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);
var mockView2 = new object();
region.Add(mockView2);
Assert.AreEqual(1, region.ActiveViews.Count());
Assert.IsTrue(region.ActiveViews.Contains(mockView2));
}
