public void ButtonBase_CreateAccessibilityInstance_InvokeWithRole_ReturnsExpected(bool createControl, bool defaultRole, AccessibleRole expectedAccessibleRole)
{
using var control = new SubButtonBase();
if (!defaultRole)
{
control.AccessibleRole = AccessibleRole.HelpBalloon;
}
if (createControl)
{
control.CreateControl();
}
Assert.Equal(createControl, control.IsHandleCreated);
ButtonBase.ButtonBaseAccessibleObject instance = Assert.IsType <ButtonBase.ButtonBaseAccessibleObject>(control.CreateAccessibilityInstance());
Assert.NotNull(instance);
Assert.Same(control, instance.Owner);
Assert.Equal(expectedAccessibleRole, instance.Role);
Assert.NotSame(control.CreateAccessibilityInstance(), instance);
Assert.NotSame(control.AccessibilityObject, instance);
Assert.Equal(createControl, control.IsHandleCreated);
}
public void ButtonBase_CreateAccessibilityInstance_InvokeIButtonControlDoDefaultAction_CallsOnClick(bool createControl)
{
using var control = new SubButtonBase();
if (createControl)
{
control.CreateControl();
}
Assert.Equal(createControl, control.IsHandleCreated);
int callCount = 0;
control.Click += (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
int performClickCallCount = 0;
control.PerformClickAction = () => performClickCallCount++;
var buttonBaseAccessibleObject = new ButtonBase.ButtonBaseAccessibleObject(control);
buttonBaseAccessibleObject.DoDefaultAction();
Assert.Equal(1, callCount);
Assert.Equal(0, performClickCallCount);
// TODO: ControlAccessibleObject shouldn't force handle creation, tracked in https://github.com/dotnet/winforms/issues/3062
Assert.True(control.IsHandleCreated);
}
public void ButtonBaseAccessibleObject_State_is_correct(FlatStyle flatStyle, bool createControl, bool mouseIsDown, AccessibleStates expectedAccessibleState)
{
using var button = new SubButtonBase()
{
FlatStyle = flatStyle
};
if (createControl)
{
button.CreateControl();
}
Assert.Equal(createControl, button.IsHandleCreated);
if (mouseIsDown)
{
button.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 0, 0, 0));
}
var buttonBaseAccessibleObject = new ButtonBase.ButtonBaseAccessibleObject(button);
Assert.Equal(expectedAccessibleState, buttonBaseAccessibleObject.State);
// TODO: ControlAccessibleObject shouldn't force handle creation, tracked in https://github.com/dotnet/winforms/issues/3062
Assert.True(button.IsHandleCreated);
}
public void ButtonBase_CreateAccessibilityInstance_InvokeIButtonControlDoDefaultAction_CallsOnClick(bool createControl, int expectedCallCount)
{
using var control = new SubButtonBase();
if (createControl)
{
control.CreateControl();
}
int callCount = 0;
control.Click += (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
int performClickCallCount = 0;
control.PerformClickAction = () => performClickCallCount++;
var buttonBaseAccessibleObject = new ButtonBase.ButtonBaseAccessibleObject(control);
buttonBaseAccessibleObject.DoDefaultAction();
Assert.Equal(expectedCallCount, callCount);
Assert.Equal(0, performClickCallCount);
Assert.Equal(createControl, control.IsHandleCreated);
}
public void ButtonBase_CreateAccessibilityInstance_InvokeWithRole_ReturnsExpected(bool createControl, bool defaultRole, AccessibleRole expectedAccessibleRole)
{
using var control = new SubButtonBase();
if (!defaultRole)
{
control.AccessibleRole = AccessibleRole.HelpBalloon;
}
if (createControl)
{
control.CreateControl();
}
Assert.Equal(createControl, control.IsHandleCreated);
ButtonBase.ButtonBaseAccessibleObject instance = Assert.IsType <ButtonBase.ButtonBaseAccessibleObject>(control.CreateAccessibilityInstance());
Assert.NotNull(instance);
Assert.Same(control, instance.Owner);
Assert.Equal(expectedAccessibleRole, instance.Role);
Assert.NotSame(control.CreateAccessibilityInstance(), instance);
Assert.NotSame(control.AccessibilityObject, instance);
// TODO: ControlAccessibleObject shouldn't force handle creation, tracked in https://github.com/dotnet/winforms/issues/3062
Assert.True(control.IsHandleCreated);
}
public void ButtonBase_GetStyle_Invoke_ReturnsExpected(ControlStyles flag, bool expected)
{
using var control = new SubButtonBase();
Assert.Equal(expected, control.GetStyle(flag));
// Call again to test caching.
Assert.Equal(expected, control.GetStyle(flag));
}
public void ButtonBase_CreateAccessibilityInstance_InvokeWithDefaultRole_ReturnsExpected_ForAllFlatStyles_IfControlIsCreated(FlatStyle flatStyle)
{
using var control = new SubButtonBase()
{
FlatStyle = flatStyle
};
control.CreateControl();
ButtonBase.ButtonBaseAccessibleObject instance = Assert.IsType <ButtonBase.ButtonBaseAccessibleObject>(control.CreateAccessibilityInstance());
Assert.Equal(AccessibleRole.Client, instance.Role);
Assert.True(control.IsHandleCreated);
}
public void ButtonBaseAccessibleObject_GetPropertyValue_ControlType_IsExpected_ForCustomRole(AccessibleRole role)
{
using ButtonBase buttonBase = new SubButtonBase();
buttonBase.AccessibleRole = role;
object actual = buttonBase.AccessibilityObject.GetPropertyValue(UiaCore.UIA.ControlTypePropertyId);
UiaCore.UIA expected = AccessibleRoleControlTypeMap.GetControlType(role);
Assert.Equal(expected, actual);
Assert.False(buttonBase.IsHandleCreated);
}
public void ToolStripItem_TextImageRelation_Set_GetReturnsExpected(TextImageRelation value)
{
using var button = new SubButtonBase
{
TextImageRelation = value
};
Assert.Equal(value, button.TextImageRelation);
// Set same.
button.TextImageRelation = value;
Assert.Equal(value, button.TextImageRelation);
}
public void ButtonBase_CreateAccessibilityInstance_InvokeWithDefaultRole_ReturnsExpected_ForAllFlatStyles(FlatStyle flatStyle)
{
using var control = new SubButtonBase()
{
FlatStyle = flatStyle
};
Assert.False(control.IsHandleCreated);
ButtonBase.ButtonBaseAccessibleObject instance = Assert.IsType <ButtonBase.ButtonBaseAccessibleObject>(control.CreateAccessibilityInstance());
Assert.Equal(AccessibleRole.Client, instance.Role);
// TODO: ControlAccessibleObject shouldn't force handle creation, tracked in https://github.com/dotnet/winforms/issues/3062
Assert.True(control.IsHandleCreated);
}
public void ButtonBaseBoxAccessibleObject_ControlType_IsPane_IfAccessibleRoleIsDefault(bool createControl, AccessibleRole expectedRole)
{
using ButtonBase buttonBase = new SubButtonBase();
// AccessibleRole is not set = Default
if (createControl)
{
buttonBase.CreateControl();
}
AccessibleObject accessibleObject = buttonBase.AccessibilityObject;
object actual = accessibleObject.GetPropertyValue(UiaCore.UIA.ControlTypePropertyId);
Assert.Equal(expectedRole, accessibleObject.Role);
Assert.Equal(UiaCore.UIA.PaneControlTypeId, actual);
Assert.Equal(createControl, buttonBase.IsHandleCreated);
}
public void ButtonBase_CreateParams_GetDefault_ReturnsExpected()
{
using var control = new SubButtonBase();
CreateParams createParams = control.CreateParams;
Assert.Null(createParams.Caption);
Assert.Null(createParams.ClassName);
Assert.Equal(0x8, createParams.ClassStyle);
Assert.Equal(0, createParams.ExStyle);
Assert.Equal(23, createParams.Height);
Assert.Equal(IntPtr.Zero, createParams.Parent);
Assert.Null(createParams.Param);
Assert.Equal(0x56010000, createParams.Style);
Assert.Equal(75, createParams.Width);
Assert.Equal(0, createParams.X);
Assert.Equal(0, createParams.Y);
Assert.Same(createParams, control.CreateParams);
Assert.False(control.IsHandleCreated);
}
public void ButtonBaseAccessibleObject_State_is_correct(FlatStyle flatStyle, bool createControl, bool mouseIsDown, AccessibleStates expectedAccessibleState)
{
using var button = new SubButtonBase()
{
FlatStyle = flatStyle
};
if (createControl)
{
button.CreateControl();
}
Assert.Equal(createControl, button.IsHandleCreated);
if (mouseIsDown)
{
button.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 0, 0, 0));
}
var buttonBaseAccessibleObject = new ButtonBase.ButtonBaseAccessibleObject(button);
Assert.Equal(expectedAccessibleState, buttonBaseAccessibleObject.State);
Assert.Equal(createControl, button.IsHandleCreated);
}
public void ButtonBase_TextImageRelation_SetInvalid_ThrowsInvalidEnumArgumentException(TextImageRelation value)
{
using var button = new SubButtonBase();
Assert.Throws <InvalidEnumArgumentException>("value", () => button.TextImageRelation = value);
}
public void ButtonBase_GetTopLevel_Invoke_ReturnsExpected()
{
using var control = new SubButtonBase();
Assert.False(control.GetTopLevel());
}
public void ButtonBase_GetAutoSizeMode_Invoke_ReturnsExpected()
{
using var control = new SubButtonBase();
Assert.Equal(AutoSizeMode.GrowOnly, control.GetAutoSizeMode());
}
public void ButtonBase_Ctor_Default()
{
using var control = new SubButtonBase();
Assert.Null(control.AccessibleDefaultActionDescription);
Assert.Null(control.AccessibleDescription);
Assert.Null(control.AccessibleName);
Assert.Equal(AccessibleRole.Default, control.AccessibleRole);
Assert.False(control.AllowDrop);
Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, control.Anchor);
Assert.False(control.AutoEllipsis);
Assert.False(control.AutoSize);
Assert.Equal(Control.DefaultBackColor, control.BackColor);
Assert.Null(control.BackgroundImage);
Assert.Equal(ImageLayout.Tile, control.BackgroundImageLayout);
Assert.Null(control.BindingContext);
Assert.Equal(23, control.Bottom);
Assert.Equal(new Rectangle(0, 0, 75, 23), control.Bounds);
Assert.False(control.CanEnableIme);
Assert.False(control.CanFocus);
Assert.True(control.CanRaiseEvents);
Assert.True(control.CanSelect);
Assert.False(control.Capture);
Assert.True(control.CausesValidation);
Assert.Equal(new Size(75, 23), control.ClientSize);
Assert.Equal(new Rectangle(0, 0, 75, 23), control.ClientRectangle);
Assert.Null(control.Container);
Assert.False(control.ContainsFocus);
Assert.Null(control.ContextMenuStrip);
Assert.Empty(control.Controls);
Assert.Same(control.Controls, control.Controls);
Assert.False(control.Created);
Assert.Same(Cursors.Default, control.Cursor);
Assert.Same(Cursors.Default, control.DefaultCursor);
Assert.Equal(ImeMode.Disable, control.DefaultImeMode);
Assert.Equal(new Padding(3), control.DefaultMargin);
Assert.Equal(Size.Empty, control.DefaultMaximumSize);
Assert.Equal(Size.Empty, control.DefaultMinimumSize);
Assert.Equal(Padding.Empty, control.DefaultPadding);
Assert.Equal(new Size(75, 23), control.DefaultSize);
Assert.False(control.DesignMode);
Assert.Equal(new Rectangle(0, 0, 75, 23), control.DisplayRectangle);
Assert.Equal(DockStyle.None, control.Dock);
Assert.True(control.DoubleBuffered);
Assert.True(control.Enabled);
Assert.NotNull(control.Events);
Assert.Same(control.Events, control.Events);
Assert.NotNull(control.FlatAppearance);
Assert.Same(control.FlatAppearance, control.FlatAppearance);
Assert.Equal(FlatStyle.Standard, control.FlatStyle);
Assert.False(control.Focused);
Assert.Equal(Control.DefaultFont, control.Font);
Assert.Equal(control.Font.Height, control.FontHeight);
Assert.Equal(Control.DefaultForeColor, control.ForeColor);
Assert.False(control.HasChildren);
Assert.Equal(23, control.Height);
Assert.Null(control.Image);
Assert.Equal(ContentAlignment.MiddleCenter, control.ImageAlign);
Assert.Equal(-1, control.ImageIndex);
Assert.Empty(control.ImageKey);
Assert.Null(control.ImageList);
Assert.Equal(ImeMode.Disable, control.ImeMode);
Assert.Equal(ImeMode.Disable, control.ImeModeBase);
Assert.False(control.IsAccessible);
Assert.False(control.IsDefault);
Assert.False(control.IsMirrored);
Assert.NotNull(control.LayoutEngine);
Assert.Same(control.LayoutEngine, control.LayoutEngine);
Assert.Equal(0, control.Left);
Assert.Equal(Point.Empty, control.Location);
Assert.Equal(new Padding(3), control.Margin);
Assert.Equal(Size.Empty, control.MaximumSize);
Assert.Equal(Size.Empty, control.MinimumSize);
Assert.Equal(Padding.Empty, control.Padding);
Assert.Null(control.Parent);
Assert.Equal("Microsoft\u00AE .NET", control.ProductName);
// This causes an assertion which we want to keep internally.
using (new NoAssertContext())
{
Assert.Throws <NullReferenceException>(() => control.PreferredSize);
}
Assert.False(control.RecreatingHandle);
Assert.Null(control.Region);
Assert.True(control.ResizeRedraw);
Assert.Equal(75, control.Right);
Assert.Equal(RightToLeft.No, control.RightToLeft);
Assert.True(control.ShowFocusCues);
Assert.True(control.ShowKeyboardCues);
Assert.Null(control.Site);
Assert.Equal(new Size(75, 23), control.Size);
Assert.Equal(0, control.TabIndex);
Assert.True(control.TabStop);
Assert.Empty(control.Text);
Assert.Equal(ContentAlignment.MiddleCenter, control.TextAlign);
Assert.Equal(TextImageRelation.Overlay, control.TextImageRelation);
Assert.Equal(0, control.Top);
Assert.Null(control.TopLevelControl);
Assert.True(control.UseMnemonic);
Assert.True(control.UseCompatibleTextRendering);
Assert.True(control.UseVisualStyleBackColor);
Assert.False(control.UseWaitCursor);
Assert.True(control.Visible);
Assert.Equal(75, control.Width);
Assert.False(control.IsHandleCreated);
}
