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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.
#nullable disable
using Windows.Win32.UI.Accessibility;
using static System.Windows.Forms.ToolStripOverflow;
namespace System.Windows.Forms.Tests.AccessibleObjects;
public class ToolStripOverflow_ToolStripOverflowAccessibleObjectTests
{
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_ctor_default()
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
ToolStripOverflowAccessibleObject accessibleObject = new(toolStripOverflow);
Assert.Equal(toolStripOverflow, accessibleObject.Owner);
Assert.False(toolStripOverflow.IsHandleCreated);
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_ControlType_IsToolBar_IfAccessibleRoleIsDefault()
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
// AccessibleRole is not set = Default
AccessibleObject accessibleObject = toolStripOverflow.AccessibilityObject;
var actual = (UIA_CONTROLTYPE_ID)(int)accessibleObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
Assert.Equal(UIA_CONTROLTYPE_ID.UIA_MenuControlTypeId, actual);
Assert.False(toolStripOverflow.IsHandleCreated);
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_Role_IsToolBar_ByDefault()
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
// AccessibleRole is not set = Default
object actual = toolStripOverflow.AccessibilityObject.Role;
Assert.Equal(AccessibleRole.MenuPopup, actual);
Assert.False(toolStripOverflow.IsHandleCreated);
}
public static IEnumerable<object[]> ToolStripOverflowAccessibleObject_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(ToolStripOverflowAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole_TestData))]
public void ToolStripOverflowAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole(AccessibleRole role)
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
toolStripOverflow.AccessibleRole = role;
AccessibleObject accessibleObject = toolStripOverflow.AccessibilityObject;
var actual = (UIA_CONTROLTYPE_ID)(int)accessibleObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
UIA_CONTROLTYPE_ID expected = AccessibleRoleControlTypeMap.GetControlType(role);
Assert.Equal(role, accessibleObject.Role);
Assert.Equal(expected, actual);
Assert.False(toolStripOverflow.IsHandleCreated);
}
[WinFormsTheory]
[InlineData((int)NavigateDirection.NavigateDirection_NextSibling)]
[InlineData((int)NavigateDirection.NavigateDirection_PreviousSibling)]
[InlineData((int)NavigateDirection.NavigateDirection_FirstChild)]
[InlineData((int)NavigateDirection.NavigateDirection_LastChild)]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_ReturnsNull_IfHandleNotCreated(int navigateDirection)
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
AccessibleObject accessibleObject = toolStripOverflow.AccessibilityObject;
AccessibleObject expected = toolStripItem.AccessibilityObject;
Assert.Null(accessibleObject.FragmentNavigate((NavigateDirection)navigateDirection));
Assert.False(toolStripOverflow.IsHandleCreated);
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_Parent_ReturnsExpected()
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
AccessibleObject accessibleObject = toolStripOverflow.AccessibilityObject;
AccessibleObject expected = toolStripItem.AccessibilityObject;
Assert.Equal(expected, accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_Parent));
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_Sibling_ReturnsExpected()
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
AccessibleObject accessibleObject = toolStripOverflow.AccessibilityObject;
Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_NextSibling));
Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_PreviousSibling));
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_FirstChild_ReturnsExpected()
{
using ToolStrip toolStrip = CreateToolStripWithOverflow(5);
toolStrip.OverflowButton.DropDown.CreateControl(ignoreVisible: true);
AccessibleObject accessibleObject = toolStrip.OverflowButton.DropDown.AccessibilityObject;
AccessibleObject expected = toolStrip.Items[0].AccessibilityObject;
Assert.Equal(expected, accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_FirstChild));
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_FirstChild_ReturnsExpected_IfItemAligned()
{
using ToolStrip toolStrip = CreateToolStripWithOverflow(5);
toolStrip.Items[0].Alignment = ToolStripItemAlignment.Right;
toolStrip.PerformLayout();
toolStrip.OverflowButton.DropDown.CreateControl(ignoreVisible: true);
AccessibleObject accessibleObject = toolStrip.OverflowButton.DropDown.AccessibilityObject;
AccessibleObject expected = toolStrip.Items[0].AccessibilityObject;
Assert.Equal(expected, accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_FirstChild));
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_LastChild_ReturnsExpected()
{
using ToolStrip toolStrip = CreateToolStripWithOverflow(5);
toolStrip.OverflowButton.DropDown.CreateControl(ignoreVisible: true);
AccessibleObject accessibleObject = toolStrip.OverflowButton.DropDown.AccessibilityObject;
AccessibleObject expected = toolStrip.Items[4].AccessibilityObject;
Assert.Equal(expected, accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_LastChild));
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_LastChild_ReturnsExpected_IfItemAligned()
{
using ToolStrip toolStrip = CreateToolStripWithOverflow(5);
toolStrip.Items[0].Alignment = ToolStripItemAlignment.Right;
toolStrip.PerformLayout();
toolStrip.OverflowButton.DropDown.CreateControl(ignoreVisible: true);
AccessibleObject accessibleObject = toolStrip.OverflowButton.DropDown.AccessibilityObject;
AccessibleObject expected = toolStrip.Items[4].AccessibilityObject;
Assert.Equal(expected, accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_LastChild));
}
[WinFormsFact]
public void ToolStripOverflowAccessibleObject_FragmentNavigate_Child_ReturnsNullIfOverflowEmpty()
{
using ToolStripButton toolStripItem = new();
using ToolStripOverflow toolStripOverflow = new(toolStripItem);
toolStripOverflow.CreateControl(ignoreVisible: true);
AccessibleObject accessibleObject = toolStripOverflow.AccessibilityObject;
Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_FirstChild));
Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.NavigateDirection_LastChild));
}
private static ToolStrip CreateToolStripWithOverflow(int itemCount)
{
ToolStrip toolStrip = new()
{
AutoSize = false,
Size = new(20, 30),
CanOverflow = true,
};
for (int i = 0; i < itemCount; i++)
{
toolStrip.Items.Add(CreateItem(ToolStripItemAlignment.Left));
}
return toolStrip;
static ToolStripItem CreateItem(ToolStripItemAlignment align)
{
return new ToolStripButton
{
AutoSize = false,
Size = new(25, 25),
Alignment = align
};
}
}
}
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