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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;
using RadioButtonAccessibleObject = System.Windows.Forms.RadioButton.RadioButtonAccessibleObject;
namespace System.Windows.Forms.Tests.AccessibleObjects;
public class RadioButton_RadioButtonAccessibleObjectTests
{
[WinFormsFact]
public void RadioButtonAccessibleObject_Ctor_NullControl_ThrowsArgumentNullException()
{
Assert.Throws<ArgumentNullException>(() => new RadioButtonAccessibleObject(null));
}
[WinFormsFact]
public void RadioButtonAccessibleObject_Ctor_Default()
{
using RadioButton radioButton = new();
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.NotNull(radioButtonAccessibleObject.Owner);
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_DefaultAction_ReturnsExpected()
{
using RadioButton radioButton = new()
{
AccessibleDefaultActionDescription = "TestActionDescription"
};
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal("TestActionDescription", radioButtonAccessibleObject.DefaultAction);
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_GetProperyValue_LegacyIAccessibleDefaultActionPropertyId_ReturnsExpected()
{
using RadioButton radioButton = new()
{
AccessibleDefaultActionDescription = "TestActionDescription"
};
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal("TestActionDescription", ((BSTR)radioButtonAccessibleObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_LegacyIAccessibleDefaultActionPropertyId)).ToStringAndFree());
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_Description_ReturnsExpected()
{
using RadioButton radioButton = new()
{
AccessibleDescription = "TestDescription"
};
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal("TestDescription", radioButtonAccessibleObject.Description);
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_Name_ReturnsExpected_AccessibleName()
{
using RadioButton radioButton = new()
{
AccessibleName = "TestName"
};
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal("TestName", radioButtonAccessibleObject.Name);
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_Name_ReturnsExpected_FromText()
{
using RadioButton radioButton = new() { Text = "TestText" };
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
radioButtonAccessibleObject.Name.Should().Be("TestText");
}
[WinFormsTheory]
[InlineData(true, "TestText")]
[InlineData(false, "&TestText")]
public void RadioButtonAccessibleObject_Name_ReturnsExpected_FromText_WithOrWithoutMnemonics(bool useMnemonic, string expectedName)
{
using RadioButton radioButton = new() { Text = "&TestText", UseMnemonic = useMnemonic };
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
radioButtonAccessibleObject.Name.Should().Be(expectedName);
}
[WinFormsTheory]
[InlineData(true, "Alt+r")]
[InlineData(false, null)]
public void RadioButtonAccessibleObject_KeyboardShortcut_ReturnsExpected(bool useMnemonic, string expectedShortcut)
{
using RadioButton radioButton = new() { Text = "&RadioButton", UseMnemonic = useMnemonic };
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
radioButtonAccessibleObject.KeyboardShortcut.Should().Be(expectedShortcut);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_Role_Custom_ReturnsExpected()
{
using RadioButton radioButton = new()
{
AccessibleRole = AccessibleRole.PushButton
};
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal(AccessibleRole.PushButton, radioButtonAccessibleObject.Role);
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsFact]
public void RadioButtonAccessibleObject_Role_Default_ReturnsExpected()
{
using RadioButton radioButton = new();
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal(AccessibleRole.RadioButton, radioButtonAccessibleObject.Role);
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(true, AccessibleStates.Focusable, AccessibleStates.Focusable | AccessibleStates.Checked)]
[InlineData(false, AccessibleStates.None, AccessibleStates.None)]
public void RadioButtonAccessibleObject_State_ReturnsExpected(bool createControl, AccessibleStates accessibleStatesFirstStage, AccessibleStates accessibleStatesSecondStage)
{
using RadioButton radioButton = new();
if (createControl)
{
radioButton.CreateControl();
}
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.Equal(accessibleStatesFirstStage, radioButtonAccessibleObject.State);
radioButtonAccessibleObject.DoDefaultAction();
Assert.Equal(accessibleStatesSecondStage, radioButtonAccessibleObject.State);
Assert.Equal(createControl, radioButton.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(true)]
[InlineData(false)]
public void RadioButtonAccessibleObject_IsItemSelected_ReturnsExpected(bool createControl)
{
using RadioButton radioButton = new();
if (createControl)
{
radioButton.CreateControl();
}
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.False(radioButtonAccessibleObject.IsItemSelected);
radioButtonAccessibleObject.DoDefaultAction();
Assert.Equal(createControl, radioButtonAccessibleObject.IsItemSelected);
Assert.Equal(createControl, radioButton.IsHandleCreated);
}
[WinFormsTheory]
[InlineData((int)UIA_PROPERTY_ID.UIA_NamePropertyId, "TestName")]
[InlineData((int)UIA_PROPERTY_ID.UIA_ControlTypePropertyId, (int)UIA_CONTROLTYPE_ID.UIA_RadioButtonControlTypeId)] // If AccessibleRole is Default
[InlineData((int)UIA_PROPERTY_ID.UIA_IsKeyboardFocusablePropertyId, true)]
[InlineData((int)UIA_PROPERTY_ID.UIA_AutomationIdPropertyId, "RadioButton1")]
public void RadioButtonAccessibleObject_GetPropertyValue_Invoke_ReturnsExpected(int propertyID, object expected)
{
using RadioButton radioButton = new()
{
Name = "RadioButton1",
AccessibleName = "TestName"
};
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
using VARIANT value = radioButtonAccessibleObject.GetPropertyValue((UIA_PROPERTY_ID)propertyID);
Assert.Equal(expected, value.ToObject());
Assert.False(radioButton.IsHandleCreated);
}
[WinFormsTheory]
[InlineData((int)UIA_PATTERN_ID.UIA_LegacyIAccessiblePatternId)]
[InlineData((int)UIA_PATTERN_ID.UIA_SelectionItemPatternId)]
public void RadioButtonAccessibleObject_IsPatternSupported_Invoke_ReturnsExpected(int patternId)
{
using RadioButton radioButton = new()
{
Name = "RadioButton1"
};
Assert.False(radioButton.IsHandleCreated);
RadioButtonAccessibleObject radioButtonAccessibleObject = new(radioButton);
Assert.True(radioButtonAccessibleObject.IsPatternSupported((UIA_PATTERN_ID)patternId));
Assert.False(radioButton.IsHandleCreated);
}
public static IEnumerable<object[]> RadioButtonAccessibleObject_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(RadioButtonAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole_TestData))]
public void RadioButtonAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole(AccessibleRole role)
{
using RadioButton radioButton = new();
radioButton.AccessibleRole = role;
var actual = (UIA_CONTROLTYPE_ID)(int)radioButton.AccessibilityObject.GetPropertyValue(UIA_PROPERTY_ID.UIA_ControlTypePropertyId);
UIA_CONTROLTYPE_ID expected = AccessibleRoleControlTypeMap.GetControlType(role);
Assert.Equal(expected, actual);
Assert.False(radioButton.IsHandleCreated);
}
}
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