// 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.UI.Accessibility;
 
namespace System.Windows.Forms.Tests.AccessibleObjects;
 
public class SplitContainer_SplitContainerAccessibleObjectTests
{
    [WinFormsFact]
    public void SplitContainerAccessibleObject_Ctor_Default()
    {
        using SplitContainer splitContainer = new();
        SplitContainer.SplitContainerAccessibleObject accessibleObject = new(splitContainer);
 
        Assert.Equal(splitContainer, accessibleObject.Owner);
        Assert.False(splitContainer.IsHandleCreated);
    }
 
    [WinFormsFact]
    public void SplitContainerAccessibleObject_ControlType_IsPane_IfAccessibleRoleIsDefault()
    {
        using SplitContainer splitContainer = new();
        splitContainer.CreateControl();
        // AccessibleRole is not set = Default
 
        var actual = (UIA_CONTROLTYPE_ID)(int)splitContainer.AccessibilityObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
 
        Assert.Equal(UIA_CONTROLTYPE_ID.UIA_PaneControlTypeId, actual);
        Assert.True(splitContainer.IsHandleCreated);
    }
 
    [WinFormsFact]
    public void SplitContainerAccessibleObject_Role_IsClient_ByDefault()
    {
        using SplitContainer splitContainer = new();
        splitContainer.CreateControl();
        // AccessibleRole is not set = Default
 
        AccessibleRole actual = splitContainer.AccessibilityObject.Role;
 
        Assert.Equal(AccessibleRole.Client, actual);
        Assert.True(splitContainer.IsHandleCreated);
    }
 
    public static IEnumerable<object[]> SplitContainerAccessibleObject_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(SplitContainerAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole_TestData))]
    public void SplitContainerAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole(AccessibleRole role)
    {
        using SplitContainer splitContainer = new();
        splitContainer.AccessibleRole = role;
 
        var actual = (UIA_CONTROLTYPE_ID)(int)splitContainer.AccessibilityObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
        UIA_CONTROLTYPE_ID expected = AccessibleRoleControlTypeMap.GetControlType(role);
 
        Assert.Equal(expected, actual);
        Assert.False(splitContainer.IsHandleCreated);
    }
 
    [WinFormsTheory]
    [InlineData((int)UIA_PROPERTY_ID.UIA_NamePropertyId, "TestName")]
    [InlineData((int)UIA_PROPERTY_ID.UIA_AutomationIdPropertyId, "SplitContainer1")]
    public void SplitContainerAccessibleObject_GetPropertyValue_Invoke_ReturnsExpected(int propertyID, string expected)
    {
        using SplitContainer control = new()
        {
            Name = "SplitContainer1",
            AccessibleName = "TestName"
        };
 
        var accessibleObject = new SplitContainer.SplitContainerAccessibleObject(control);
        string value = ((BSTR)accessibleObject.GetPropertyValue((UIA_PROPERTY_ID)propertyID)).ToStringAndFree();
 
        Assert.Equal(expected, value);
        Assert.False(control.IsHandleCreated);
    }
 
    [WinFormsFact]
    public void SplitContainerAccessibleObject_GetPropertyValue_HasKeyboardFocus_ReturnsTrue_IfControlHasFocus()
    {
        using SplitContainer control = new();
 
        var accessibleObject = new SplitContainer.SplitContainerAccessibleObject(control);
        Assert.False(control.IsHandleCreated);
        control.FocusActiveControlInternal();
        bool value = (bool)accessibleObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_HasKeyboardFocusPropertyId);
 
        Assert.True(value);
        Assert.True(control.IsHandleCreated);
    }
 
    [WinFormsFact]
    public void SplitContainerAccessibleObject_GetPropertyValue_HasKeyboardFocus_ReturnsFalse_IfControlHasNoFocus()
    {
        using SplitContainer control = new();
 
        var accessibleObject = new SplitContainer.SplitContainerAccessibleObject(control);
        bool value = (bool)accessibleObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_HasKeyboardFocusPropertyId);
 
        Assert.False(value);
        Assert.False(control.IsHandleCreated);
    }
}