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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using Moq;
using NUnit.Framework;
using Xamarin.PropertyEditing.Reflection;
using Xamarin.PropertyEditing.ViewModels;
namespace Xamarin.PropertyEditing.Tests
{
[TestFixture]
internal class PanelViewModelTests
: PropertiesViewModelTests<PanelViewModel>
{
[Test]
[Description ("We must be sure that if the selected objects list changes while the provider is still retrieving that we end up with the right result")]
public async Task InteruptedEditorRetrievalResolvesCorrectlyItemAdded ()
{
var obj1 = new object ();
var obj2 = new object ();
var property = new Mock<IPropertyInfo> ();
property.SetupGet (pi => pi.Type).Returns (typeof (string));
var editor1 = new Mock<IObjectEditor> ();
editor1.SetupGet (oe => oe.Target).Returns (obj1);
editor1.SetupGet (oe => oe.TargetType).Returns (obj1.GetType ().ToTypeInfo ());
editor1.SetupGet (oe => oe.Properties).Returns (new[] { property.Object });
var editor2 = new Mock<IObjectEditor> ();
editor2.SetupGet (oe => oe.Target).Returns (obj2);
editor2.SetupGet (oe => oe.TargetType).Returns (obj2.GetType ().ToTypeInfo ());
editor2.SetupGet (oe => oe.Properties).Returns (new[] { property.Object });
Task<IObjectEditor> returnObject = null;
var provider = new Mock<IEditorProvider> ();
provider.Setup (ep => ep.GetObjectEditorAsync (obj1)).Returns (() => {
returnObject = Task.Delay (2000).ContinueWith (t => editor1.Object);
return returnObject;
});
provider.Setup (ep => ep.GetObjectEditorAsync (obj2)).ReturnsAsync (editor2.Object);
var vm = new PanelViewModel (new TargetPlatform (provider.Object));
vm.SelectedObjects.Add (obj1);
Assume.That (returnObject, Is.Not.Null);
Assume.That (returnObject.IsCompleted, Is.False);
vm.SelectedObjects.Remove (obj1);
await returnObject;
await Task.Yield ();
Assert.That (vm.Properties, Is.Empty);
}
[Test]
[Description ("When filtered Text exists then list is reduced.")]
public async Task PropertyListFilteredTextReducesList ()
{
var provider = new ReflectionEditorProvider ();
var obj = new TestClassSub ();
var editor = await provider.GetObjectEditorAsync (obj);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (new TargetPlatform (provider));
Assume.That (vm.ArrangeMode, Is.EqualTo (PropertyArrangeMode.Name));
vm.SelectedObjects.Add (obj);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
Assume.That (vm.ArrangedEditors[0].Count, Is.EqualTo (2));
vm.FilterText = "sub";
Assert.That (vm.ArrangedEditors[0].Count, Is.EqualTo (1));
}
[Test]
public async Task PropertyListIsFiltered ()
{
var provider = new ReflectionEditorProvider ();
var obj = new TestClassSub ();
var editor = await provider.GetObjectEditorAsync (obj);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (new TargetPlatform (provider));
Assume.That (vm.ArrangeMode, Is.EqualTo (PropertyArrangeMode.Name));
vm.SelectedObjects.Add (obj);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
Assume.That (vm.ArrangedEditors[0].Count, Is.EqualTo (2));
Assume.That (vm.IsFiltering, Is.False);
bool changed = false;
vm.PropertyChanged += (sender, args) => {
if (args.PropertyName == nameof(PanelViewModel.IsFiltering)) {
changed = true;
}
};
vm.FilterText = "sub";
Assume.That (vm.ArrangedEditors[0].Count, Is.EqualTo (1));
Assert.That (vm.IsFiltering, Is.True);
Assert.That (changed, Is.True);
changed = false;
vm.FilterText = null;
Assert.That (vm.IsFiltering, Is.False);
Assert.That (changed, Is.True);
}
[Test]
[Description ("When filtered Text is cleared then list is restored back to its original.")]
public async Task PropertyListFilteredTextClearedRestoresList ()
{
var provider = new ReflectionEditorProvider ();
var obj = new TestClassSub ();
var editor = await provider.GetObjectEditorAsync (obj);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (new TargetPlatform (provider));
Assume.That (vm.ArrangeMode, Is.EqualTo (PropertyArrangeMode.Name));
vm.SelectedObjects.Add (obj);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
Assume.That (vm.ArrangedEditors[0].Count, Is.EqualTo (2));
vm.FilterText = "sub";
Assume.That (vm.ArrangedEditors[0].Count, Is.EqualTo (1));
vm.FilterText = String.Empty;
Assert.That (vm.ArrangedEditors[0].Count, Is.EqualTo (2));
}
[Test]
public async Task PropertyCategoryArrange ()
{
var provider = new ReflectionEditorProvider ();
var obj = new TestClassSub ();
var editor = await provider.GetObjectEditorAsync (obj);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (new TargetPlatform (provider)) { ArrangeMode = PropertyArrangeMode.Category };
vm.SelectedObjects.Add (obj);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
Assert.That (vm.ArrangedEditors.FirstOrDefault (g => g.Key == "Sub"), Is.Not.Null);
}
[Test]
public void GroupedPropertiesArrange ()
{
var intProvider = new IntegerPropertyViewModelTests ();
var stringProvider = new StringViewModelTests ();
var brushProvider = new SolidBrushPropertyViewModelTests();
var intProperty = intProvider.GetPropertyMock ("int", "A");
var stringProperty1 = stringProvider.GetPropertyMock ("string1");
var stringProperty2 = stringProvider.GetPropertyMock ("string2");
var brushProperty = brushProvider.GetPropertyMock ("brush", "C");
var editor = new MockObjectEditor (intProperty.Object, stringProperty1.Object, stringProperty2.Object, brushProperty.Object);
var provider = new Mock<IEditorProvider> ();
provider.Setup (p => p.GetObjectEditorAsync (editor.Target)).ReturnsAsync (editor);
var platform = new TargetPlatform (provider.Object) {
GroupedTypes = new Dictionary<Type, string> {
{ typeof(string), "B" }
}
};
var vm = new PanelViewModel (platform);
Assume.That (vm.ArrangeMode, Is.EqualTo (PropertyArrangeMode.Name));
vm.ArrangeMode = PropertyArrangeMode.Category;
vm.SelectedObjects.Add (editor.Target);
Assert.That (vm.ArrangedEditors[0].Key, Is.EqualTo ("A"));
Assert.That (vm.ArrangedEditors[1].Key, Is.EqualTo ("B"));
Assert.That (vm.ArrangedEditors[2].Key, Is.EqualTo ("C"));
}
[Test]
public async Task PropertyListCategoryFiltered ()
{
var provider = new ReflectionEditorProvider ();
var obj = new TestClassSub ();
var editor = await provider.GetObjectEditorAsync (obj);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (new TargetPlatform (provider)) { ArrangeMode = PropertyArrangeMode.Category };
vm.SelectedObjects.Add (obj);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
vm.FilterText = "sub";
Assert.That (vm.ArrangedEditors.Count, Is.EqualTo (1));
var group = vm.ArrangedEditors.FirstOrDefault (g => g.Key == "Sub");
Assert.That (group, Is.Not.Null);
Assert.That (group.Count, Is.EqualTo (1));
}
[Test]
public async Task PropertyListCategoryGroupedWithNullCategory ()
{
// Purposefully a null catgory
var normalProp = new Mock<IPropertyInfo> ();
normalProp.SetupGet (p => p.Type).Returns (typeof(string));
normalProp.SetupGet (p => p.Name).Returns ("name");
var groupProp = new Mock<IPropertyInfo> ();
groupProp.SetupGet (p => p.Type).Returns (typeof(int));
var target = new object ();
var provider = new Mock<IEditorProvider> ();
provider.Setup (p => p.GetObjectEditorAsync (target))
.ReturnsAsync (new MockObjectEditor (normalProp.Object, groupProp.Object));
var mockPlatform = new TargetPlatform (provider.Object) {
GroupedTypes = new Dictionary<Type, string> {
{ typeof(int), "ints" }
}
};
var editor = await provider.Object.GetObjectEditorAsync (target);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (mockPlatform) { ArrangeMode = PropertyArrangeMode.Category };
vm.SelectedObjects.Add (target);
Assert.That (vm.ArrangedEditors.Count, Is.EqualTo (2));
Assert.That (vm.ArrangedEditors[0].Key, Is.EqualTo ("ints"), "Grouped group not found or out of order");
Assert.That (vm.ArrangedEditors[1].Key, Is.Null);
}
[Test]
public async Task PropertyListCategoryWithoutNameFiltered ()
{
var normalProp = new Mock<IPropertyInfo> ();
normalProp.SetupGet (p => p.Type).Returns (typeof(string));
normalProp.SetupGet (p => p.Name).Returns ("name");
var groupProp = new Mock<IPropertyInfo> ();
groupProp.SetupGet (p => p.Type).Returns (typeof(int));
var target = new object ();
var provider = new Mock<IEditorProvider> ();
provider.Setup (p => p.GetObjectEditorAsync (target))
.ReturnsAsync (new MockObjectEditor (normalProp.Object, groupProp.Object));
var mockPlatform = new TargetPlatform (provider.Object) {
GroupedTypes = new Dictionary<Type, string> {
{ typeof(int), "ints" }
}
};
var editor = await provider.Object.GetObjectEditorAsync (target);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (mockPlatform) { ArrangeMode = PropertyArrangeMode.Category };
vm.SelectedObjects.Add (target);
Assume.That (vm.ArrangedEditors.Count, Is.EqualTo (2));
vm.FilterText = "name";
Assert.That (vm.ArrangedEditors.Count, Is.EqualTo (1));
var group = vm.ArrangedEditors.FirstOrDefault (g => g.Key == "ints");
Assert.That (group, Is.Null);
}
[Test]
public void GroupedWithNullGroupedTypes ()
{
var normalProp = new Mock<IPropertyInfo> ();
normalProp.SetupGet (p => p.Type).Returns (typeof(string));
normalProp.SetupGet (p => p.Name).Returns ("name");
var groupProp = new Mock<IPropertyInfo> ();
groupProp.SetupGet (p => p.Type).Returns (typeof(int));
var target = new object();
var provider = new Mock<IEditorProvider> ();
provider.Setup (p => p.GetObjectEditorAsync (target))
.ReturnsAsync (new MockObjectEditor (normalProp.Object, groupProp.Object));
var platform = new TargetPlatform (provider.Object);
Assume.That (platform.GroupedTypes, Is.Null);
var vm = new PanelViewModel (platform) {
ArrangeMode = PropertyArrangeMode.Category
};
Assert.That (() => vm.SelectedObjects.Add (target), Throws.Nothing);
}
[Test]
[Description ("Bug coverage for grouped property failing to add if last")]
public void AddGroupedAtEnd ()
{
var normalProp = new Mock<IPropertyInfo> ();
normalProp.SetupGet (p => p.Type).Returns (typeof(string));
normalProp.SetupGet (p => p.Category).Returns ("Category");
normalProp.SetupGet (p => p.Name).Returns ("name");
var groupProp = new Mock<IPropertyInfo> ();
groupProp.SetupGet (p => p.Type).Returns (typeof(int));
var target = new object();
var provider = new Mock<IEditorProvider> ();
provider.Setup (p => p.GetObjectEditorAsync (target))
.ReturnsAsync (new MockObjectEditor (normalProp.Object, groupProp.Object));
var platform = new TargetPlatform (provider.Object) {
GroupedTypes = new Dictionary<Type, string> {
{ typeof(int), "ints" }
}
};
var vm = new PanelViewModel (platform) {
ArrangeMode = PropertyArrangeMode.Category,
AutoExpand = true
};
vm.SelectedObjects.Add (target);
Assert.That (vm.ArrangedEditors.Any (g => g.Key == "ints"), Is.True, "Does not have grouped editors category");
}
[Test]
public async Task AutoExpand ()
{
var provider = new ReflectionEditorProvider ();
var obj = new TestClassSub ();
var editor = await provider.GetObjectEditorAsync (obj);
Assume.That (editor.Properties.Count, Is.EqualTo (2));
var vm = new PanelViewModel (new TargetPlatform (provider)) {
ArrangeMode = PropertyArrangeMode.Category,
AutoExpand = true
};
vm.SelectedObjects.Add (obj);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
Assert.That (vm.GetIsExpanded (vm.ArrangedEditors[0].Key), Is.True);
}
[Test]
public void AutoExpandGroupedProperties ()
{
var normalProp = new Mock<IPropertyInfo> ();
normalProp.SetupGet (p => p.Type).Returns (typeof(string));
normalProp.SetupGet (p => p.Category).Returns ("Category");
normalProp.SetupGet (p => p.Name).Returns ("name");
var groupProp = new Mock<IPropertyInfo> ();
groupProp.SetupGet (p => p.Type).Returns (typeof(int));
var target = new object();
var provider = new Mock<IEditorProvider> ();
provider.Setup (p => p.GetObjectEditorAsync (target))
.ReturnsAsync (new MockObjectEditor (normalProp.Object, groupProp.Object));
var platform = new TargetPlatform (provider.Object) {
GroupedTypes = new Dictionary<Type, string> {
{ typeof(int), "ints" }
}
};
var vm = new PanelViewModel (platform) {
ArrangeMode = PropertyArrangeMode.Category,
AutoExpand = true
};
vm.SelectedObjects.Add (target);
Assume.That (vm.ArrangedEditors, Is.Not.Empty);
Assume.That (vm.ArrangedEditors.Any (g => g.Key == "ints"), Is.True, "Does not have grouped editors category");
Assert.That (vm.GetIsExpanded ("ints"), Is.True);
}
internal override PanelViewModel CreateVm (TargetPlatform platform)
{
return new PanelViewModel (platform);
}
private TestContext context;
}
}
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