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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.ComponentModel;
using System.Drawing.Design;
using System.Reflection;
using System.Windows.Forms.TestUtilities;
using Moq;
using Windows.Win32.UI.Accessibility;
namespace System.Windows.Forms.Design.Tests;
public class AnchorEditorTests
{
[Fact]
public void AnchorEditor_Ctor_Default()
{
AnchorEditor editor = new();
Assert.False(editor.IsDropDownResizable);
}
public static IEnumerable<object[]> EditValue_TestData()
{
yield return new object[] { null };
yield return new object[] { "value" };
yield return new object[] { AnchorStyles.Top };
yield return new object[] { new() };
}
[Theory]
[MemberData(nameof(EditValue_TestData))]
public void AnchorEditor_EditValue_ValidProvider_ReturnsValue(object value)
{
AnchorEditor editor = new();
Mock<IWindowsFormsEditorService> mockEditorService = new(MockBehavior.Strict);
Mock<IServiceProvider> mockServiceProvider = new(MockBehavior.Strict);
mockServiceProvider
.Setup(p => p.GetService(typeof(IWindowsFormsEditorService)))
.Returns(mockEditorService.Object)
.Verifiable();
mockEditorService
.Setup(e => e.DropDownControl(It.IsAny<Control>()))
.Verifiable();
Assert.Equal(value, editor.EditValue(null, mockServiceProvider.Object, value));
mockServiceProvider.Verify(p => p.GetService(typeof(IWindowsFormsEditorService)), Times.Once());
mockEditorService.Verify(e => e.DropDownControl(It.IsAny<Control>()), Times.Once());
// Edit again.
Assert.Equal(value, editor.EditValue(null, mockServiceProvider.Object, value));
mockServiceProvider.Verify(p => p.GetService(typeof(IWindowsFormsEditorService)), Times.Exactly(2));
mockServiceProvider.Verify(p => p.GetService(typeof(IWindowsFormsEditorService)), Times.Exactly(2));
}
[Theory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetEditValueInvalidProviderTestData))]
public void AnchorEditor_EditValue_InvalidProvider_ReturnsValue(IServiceProvider provider, object value)
{
AnchorEditor editor = new();
Assert.Same(value, editor.EditValue(null, provider, value));
}
[Theory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetITypeDescriptorContextTestData))]
public void AnchorEditor_GetEditStyle_Invoke_ReturnsModal(ITypeDescriptorContext context)
{
AnchorEditor editor = new();
Assert.Equal(UITypeEditorEditStyle.DropDown, editor.GetEditStyle(context));
}
[Theory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetITypeDescriptorContextTestData))]
public void AnchorEditor_GetPaintValueSupported_Invoke_ReturnsFalse(ITypeDescriptorContext context)
{
AnchorEditor editor = new();
Assert.False(editor.GetPaintValueSupported(context));
}
[Theory]
[InlineData("_left")]
[InlineData("_right")]
[InlineData("_top")]
[InlineData("_bottom")]
public void AnchorEditor_AnchorUI_ControlType_IsCheckButton(string fieldName)
{
Type type = typeof(AnchorEditor)
.GetNestedType("AnchorUI", BindingFlags.NonPublic | BindingFlags.Instance);
var anchorUI = (Control)Activator.CreateInstance(type);
var item = (Control)anchorUI.GetType()
.GetField(fieldName, BindingFlags.NonPublic | BindingFlags.Instance).GetValue(anchorUI);
var actual = (UIA_CONTROLTYPE_ID)(int)item.AccessibilityObject.TestAccessor().Dynamic
.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
Assert.Equal(UIA_CONTROLTYPE_ID.UIA_CheckBoxControlTypeId, actual);
}
}
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