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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 Windows.Win32.System.Variant;
using Windows.Win32.UI.Accessibility;
namespace System.Windows.Forms.Tests.AccessibleObjects;
public class Splitter_SplitterAccessibleObjectTests
{
[WinFormsFact]
public void SplitterAccessibleObject_Ctor_NullControl_ThrowsArgumentNullException()
{
Assert.Throws<ArgumentNullException>("ownerControl", () => new Splitter.SplitterAccessibleObject(null));
}
[WinFormsFact]
public void SplitterAccessibleObject_Ctor_Default()
{
using Splitter splitter = new();
Assert.False(splitter.IsHandleCreated);
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
Assert.NotNull(splitterAccessibleObject.Owner);
Assert.False(splitter.IsHandleCreated);
}
[WinFormsFact]
public void SplitterAccessibleObject_Description_ReturnsExpected()
{
using Splitter splitter = new()
{
AccessibleDescription = "TestDescription"
};
Assert.False(splitter.IsHandleCreated);
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
Assert.Equal("TestDescription", splitterAccessibleObject.Description);
Assert.False(splitter.IsHandleCreated);
}
[WinFormsFact]
public void SplitterAccessibleObject_Name_ReturnsExpected()
{
using Splitter splitter = new()
{
AccessibleName = "TestName"
};
Assert.False(splitter.IsHandleCreated);
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
Assert.Equal("TestName", splitterAccessibleObject.Name);
Assert.False(splitter.IsHandleCreated);
}
[WinFormsFact]
public void SplitterAccessibleObject_CustomRole_ReturnsExpected()
{
using Splitter splitter = new()
{
AccessibleRole = AccessibleRole.PushButton
};
Assert.False(splitter.IsHandleCreated);
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
Assert.Equal(AccessibleRole.PushButton, splitterAccessibleObject.Role);
Assert.False(splitter.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(true, AccessibleRole.Client)]
[InlineData(false, AccessibleRole.None)]
public void SplitterAccessibleObject_DefaultRole_ReturnsNone_IfControlIsNotCreated(bool createControl, AccessibleRole accessibleRole)
{
using Splitter splitter = new();
if (createControl)
{
splitter.CreateControl();
}
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
Assert.Equal(accessibleRole, splitterAccessibleObject.Role);
Assert.Equal(createControl, splitter.IsHandleCreated);
}
[WinFormsTheory]
[InlineData((int)UIA_PROPERTY_ID.UIA_NamePropertyId, "TestName")]
[InlineData((int)UIA_PROPERTY_ID.UIA_ControlTypePropertyId, (int)UIA_CONTROLTYPE_ID.UIA_PaneControlTypeId)] // If AccessibleRole is Default
[InlineData((int)UIA_PROPERTY_ID.UIA_IsKeyboardFocusablePropertyId, true)]
[InlineData((int)UIA_PROPERTY_ID.UIA_AutomationIdPropertyId, "Splitter1")]
public void SplitterAccessibleObject_GetPropertyValue_Invoke_ReturnsExpected(int propertyID, object expected)
{
using Splitter splitter = new()
{
Name = "Splitter1",
AccessibleName = "TestName"
};
Assert.False(splitter.IsHandleCreated);
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
using VARIANT value = splitterAccessibleObject.GetPropertyValue((UIA_PROPERTY_ID)propertyID);
Assert.Equal(expected, value.ToObject());
Assert.False(splitter.IsHandleCreated);
}
[WinFormsFact]
public void SplitterAccessibleObject_IsPatternSupported_Invoke_ReturnsTrue_ForLegacyIAccessiblePattern()
{
using Splitter splitter = new()
{
Name = "Splitter1"
};
Assert.False(splitter.IsHandleCreated);
var splitterAccessibleObject = new Splitter.SplitterAccessibleObject(splitter);
Assert.True(splitterAccessibleObject.IsPatternSupported(UIA_PATTERN_ID.UIA_LegacyIAccessiblePatternId));
Assert.False(splitter.IsHandleCreated);
}
public static IEnumerable<object[]> SplitterAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole_TestData()
{
Array roles = Enum.GetValues(typeof(AccessibleRole));
foreach (AccessibleRole role in roles)
{
if (role == AccessibleRole.Default)
{
continue; // The test checks custom roles
}
yield return new object[] { role };
}
}
[WinFormsTheory]
[MemberData(nameof(SplitterAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole_TestData))]
public void SplitterAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole(AccessibleRole role)
{
using Splitter splitter = new();
splitter.AccessibleRole = role;
var actual = (UIA_CONTROLTYPE_ID)(int)splitter.AccessibilityObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
UIA_CONTROLTYPE_ID expected = AccessibleRoleControlTypeMap.GetControlType(role);
Assert.Equal(expected, actual);
Assert.False(splitter.IsHandleCreated);
}
}
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