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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 System.ComponentModel;
using System.Drawing;
using Moq;
using Point = System.Drawing.Point;
using Size = System.Drawing.Size;
namespace System.Windows.Forms.Design.Tests;
public class ComponentEditorPageTests
{
[WinFormsFact]
public void ComponentEditorPagePanel_Ctor_Default()
{
using SubComponentEditorPage control = new();
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.AutoScroll);
Assert.Equal(Size.Empty, control.AutoScrollMargin);
Assert.Equal(Size.Empty, control.AutoScrollMinSize);
Assert.Equal(Point.Empty, control.AutoScrollPosition);
Assert.False(control.AutoSize);
Assert.Equal(AutoSizeMode.GrowOnly, control.AutoSizeMode);
Assert.Equal(Control.DefaultBackColor, control.BackColor);
Assert.Null(control.BackgroundImage);
Assert.Equal(ImageLayout.Tile, control.BackgroundImageLayout);
Assert.Null(control.BindingContext);
Assert.Equal(BorderStyle.None, control.BorderStyle);
Assert.Equal(100, control.Bottom);
Assert.Equal(new Rectangle(0, 0, 200, 100), control.Bounds);
Assert.True(control.CanEnableIme);
Assert.False(control.CanFocus);
Assert.True(control.CanRaiseEvents);
Assert.False(control.CanSelect);
Assert.False(control.Capture);
Assert.True(control.CausesValidation);
Assert.Equal(new Rectangle(0, 0, 200, 100), control.ClientRectangle);
Assert.Equal(new Size(200, 100), control.ClientSize);
Assert.False(control.CommitOnDeactivate);
Assert.Null(control.Component);
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.Inherit, 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(200, 100), control.DefaultSize);
Assert.False(control.DesignMode);
Assert.Equal(new Rectangle(0, 0, 200, 100), control.DisplayRectangle);
Assert.Equal(DockStyle.None, control.Dock);
Assert.NotNull(control.DockPadding);
Assert.Same(control.DockPadding, control.DockPadding);
Assert.Equal(0, control.DockPadding.Top);
Assert.Equal(0, control.DockPadding.Bottom);
Assert.Equal(0, control.DockPadding.Left);
Assert.Equal(0, control.DockPadding.Right);
Assert.False(control.DoubleBuffered);
Assert.True(control.Enabled);
Assert.NotNull(control.Events);
Assert.Same(control.Events, control.Events);
Assert.True(control.FirstActivate);
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(100, control.Height);
Assert.NotNull(control.HorizontalScroll);
Assert.Same(control.HorizontalScroll, control.HorizontalScroll);
Assert.False(control.HScroll);
Assert.NotNull(control.Icon);
Assert.Same(control.Icon, control.Icon);
Assert.Equal(ImeMode.NoControl, control.ImeMode);
Assert.Equal(ImeMode.NoControl, control.ImeModeBase);
Assert.False(control.IsAccessible);
Assert.False(control.IsMirrored);
Assert.NotNull(control.LayoutEngine);
Assert.Same(control.LayoutEngine, control.LayoutEngine);
Assert.Equal(0, control.Left);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
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.PageSite);
Assert.Null(control.Parent);
Assert.Equal(Size.Empty, control.PreferredSize);
Assert.Equal("Microsoft\u00AE .NET", control.ProductName);
Assert.False(control.RecreatingHandle);
Assert.Null(control.Region);
Assert.False(control.ResizeRedraw);
Assert.Equal(200, control.Right);
Assert.Equal(RightToLeft.No, control.RightToLeft);
Assert.True(control.ShowFocusCues);
Assert.True(control.ShowKeyboardCues);
Assert.Equal(new Size(200, 100), control.Size);
Assert.Null(control.Site);
Assert.Equal(0, control.TabIndex);
Assert.False(control.TabStop);
Assert.Empty(control.Text);
Assert.Empty(control.Title);
Assert.Equal(0, control.Top);
Assert.Null(control.TopLevelControl);
Assert.False(control.UseWaitCursor);
Assert.False(control.Visible);
Assert.NotNull(control.VerticalScroll);
Assert.Same(control.VerticalScroll, control.VerticalScroll);
Assert.False(control.VScroll);
Assert.Equal(200, control.Width);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ComponentEditorPage_CreateParams_GetDefault_ReturnsExpected()
{
using SubComponentEditorPage control = new();
CreateParams createParams = control.CreateParams;
Assert.Null(createParams.Caption);
Assert.Null(createParams.ClassName);
Assert.Equal(0x8, createParams.ClassStyle);
Assert.Equal(0x10000, createParams.ExStyle);
Assert.Equal(100, createParams.Height);
Assert.Equal(IntPtr.Zero, createParams.Parent);
Assert.Null(createParams.Param);
Assert.Equal(0x46000000, createParams.Style);
Assert.Equal(200, createParams.Width);
Assert.Equal(0, createParams.X);
Assert.Equal(0, createParams.Y);
Assert.Same(createParams, control.CreateParams);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ComponentEditorPage_AutoSize_Set_GetReturnsExpected(bool value)
{
using SubComponentEditorPage control = new();
int layoutCallCount = 0;
control.Layout += (sender, e) => layoutCallCount++;
control.AutoSize = value;
Assert.Equal(value, control.AutoSize);
Assert.Equal(0, layoutCallCount);
Assert.False(control.IsHandleCreated);
// Set same.
control.AutoSize = value;
Assert.Equal(value, control.AutoSize);
Assert.Equal(0, layoutCallCount);
Assert.False(control.IsHandleCreated);
// Set different.
control.AutoSize = !value;
Assert.Equal(!value, control.AutoSize);
Assert.Equal(0, layoutCallCount);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ComponentEditorPage_AutoSize_SetWithHandler_CallsAutoSizeChanged()
{
using SubComponentEditorPage control = new()
{
AutoSize = true
};
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.AutoSizeChanged += handler;
// Set different.
control.AutoSize = false;
Assert.False(control.AutoSize);
Assert.Equal(1, callCount);
// Set same.
control.AutoSize = false;
Assert.False(control.AutoSize);
Assert.Equal(1, callCount);
// Set different.
control.AutoSize = true;
Assert.True(control.AutoSize);
Assert.Equal(2, callCount);
// Remove handler.
control.AutoSizeChanged -= handler;
control.AutoSize = false;
Assert.False(control.AutoSize);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[BoolData]
public void ComponentEditorPage_CommitOnDeactivate_Set_GetReturnsExpected(bool value)
{
using SubComponentEditorPage control = new()
{
CommitOnDeactivate = value
};
Assert.Equal(value, control.CommitOnDeactivate);
Assert.False(control.IsHandleCreated);
// Set same.
control.CommitOnDeactivate = value;
Assert.Equal(value, control.CommitOnDeactivate);
Assert.False(control.IsHandleCreated);
// Set different.
control.CommitOnDeactivate = value;
Assert.Equal(value, control.CommitOnDeactivate);
Assert.False(control.IsHandleCreated);
}
public static IEnumerable<object[]> Component_Set_TestData()
{
yield return new object[] { null };
Mock<IComponent> mockComponent = new(MockBehavior.Strict);
mockComponent
.Setup(c => c.Dispose());
yield return new object[] { mockComponent.Object };
}
[WinFormsTheory]
[MemberData(nameof(Component_Set_TestData))]
public void ComponentEditorPage_Component_Set_GetReturnsExpected(IComponent value)
{
using SubComponentEditorPage control = new()
{
Component = value
};
Assert.Same(value, control.Component);
Assert.Same(value, control.GetSelectedComponent());
Assert.False(control.IsHandleCreated);
// Set same.
control.Component = value;
Assert.Same(value, control.Component);
Assert.Same(value, control.GetSelectedComponent());
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ComponentEditorPage_FirstActivate_Set_GetReturnsExpected(bool value)
{
using SubComponentEditorPage control = new()
{
FirstActivate = value
};
Assert.Equal(value, control.FirstActivate);
Assert.False(control.IsHandleCreated);
// Set same.
control.FirstActivate = value;
Assert.Equal(value, control.FirstActivate);
Assert.False(control.IsHandleCreated);
// Set different.
control.FirstActivate = value;
Assert.Equal(value, control.FirstActivate);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ComponentEditorPage_Icon_Set_GetReturnsExpected()
{
using var value = Icon.FromHandle(new Bitmap(10, 10).GetHicon());
using SubComponentEditorPage control = new()
{
Icon = value
};
Assert.Same(value, control.Icon);
Assert.False(control.IsHandleCreated);
// Set same.
control.Icon = value;
Assert.Same(value, control.Icon);
Assert.False(control.IsHandleCreated);
// Set null.
control.Icon = null;
Assert.NotSame(value, control.Icon);
Assert.NotNull(control.Icon);
Assert.Same(control.Icon, control.Icon);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(-1, true)]
[InlineData(0, false)]
[InlineData(1, true)]
public void ComponentEditorPage_Loading_Set_GetReturnsExpected(int value, bool expectedIsLoading)
{
using SubComponentEditorPage control = new()
{
Loading = value
};
Assert.Equal(value, control.Loading);
Assert.Equal(expectedIsLoading, control.IsLoading());
Assert.False(control.IsHandleCreated);
// Set same.
control.Loading = value;
Assert.Equal(value, control.Loading);
Assert.Equal(expectedIsLoading, control.IsLoading());
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ComponentEditorPage_LoadRequired_Set_GetReturnsExpected(bool value)
{
using SubComponentEditorPage control = new()
{
LoadRequired = value
};
Assert.Equal(value, control.LoadRequired);
Assert.False(control.IsHandleCreated);
// Set same.
control.LoadRequired = value;
Assert.Equal(value, control.LoadRequired);
Assert.False(control.IsHandleCreated);
// Set different.
control.LoadRequired = value;
Assert.Equal(value, control.LoadRequired);
Assert.False(control.IsHandleCreated);
}
public static IEnumerable<object[]> PageSite_Set_TestData()
{
yield return new object[] { null };
Mock<IComponentEditorPageSite> mockComponentEditorPageSite = new(MockBehavior.Strict);
yield return new object[] { mockComponentEditorPageSite.Object };
}
[WinFormsTheory]
[MemberData(nameof(PageSite_Set_TestData))]
public void ComponentEditorPage_PageSite_Set_GetReturnsExpected(IComponentEditorPageSite value)
{
using SubComponentEditorPage control = new()
{
PageSite = value
};
Assert.Same(value, control.PageSite);
Assert.False(control.IsHandleCreated);
// Set same.
control.PageSite = value;
Assert.Same(value, control.PageSite);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[NormalizedStringData]
public void ComponentEditorPage_Text_Set_GetReturnsExpected(string value, string expected)
{
using SubComponentEditorPage control = new()
{
Text = value
};
Assert.Equal(expected, control.Text);
Assert.Equal(expected, control.Title);
Assert.False(control.IsHandleCreated);
// Set same.
control.Text = value;
Assert.Equal(expected, control.Text);
Assert.Equal(expected, control.Title);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[NormalizedStringData]
public void ComponentEditorPage_Text_SetWithHandle_GetReturnsExpected(string value, string expected)
{
using SubComponentEditorPage control = new();
Assert.NotEqual(IntPtr.Zero, control.Handle);
int invalidatedCallCount = 0;
control.Invalidated += (sender, e) => invalidatedCallCount++;
int styleChangedCallCount = 0;
control.StyleChanged += (sender, e) => styleChangedCallCount++;
int createdCallCount = 0;
control.HandleCreated += (sender, e) => createdCallCount++;
control.Text = value;
Assert.Equal(expected, control.Text);
Assert.Equal(expected, control.Title);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.Text = value;
Assert.Equal(expected, control.Text);
Assert.Equal(expected, control.Title);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ComponentEditorPage_Text_SetWithHandler_CallsTextChanged()
{
using SubComponentEditorPage control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Equal(EventArgs.Empty, e);
callCount++;
};
control.TextChanged += handler;
// Set different.
control.Text = "text";
Assert.Equal("text", control.Text);
Assert.Equal("text", control.Title);
Assert.Equal(1, callCount);
// Set same.
control.Text = "text";
Assert.Equal("text", control.Text);
Assert.Equal("text", control.Title);
Assert.Equal(1, callCount);
// Set different.
control.Text = null;
Assert.Empty(control.Text);
Assert.Empty(control.Title);
Assert.Equal(2, callCount);
// Remove handler.
control.TextChanged -= handler;
control.Text = "text";
Assert.Equal("text", control.Text);
Assert.Equal("text", control.Title);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[InlineData(true, 1)]
[InlineData(false, 0)]
public void ComponentEditorPage_Activate_Invoke_SetsVisible(bool loadRequired, int expectedLoadComponentCallCount)
{
using SubComponentEditorPage control = new()
{
LoadRequired = loadRequired
};
control.Activate();
Assert.Equal(expectedLoadComponentCallCount, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
Assert.True(control.Visible);
Assert.False(control.IsHandleCreated);
// Call again.
control.Activate();
Assert.Equal(expectedLoadComponentCallCount, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
Assert.True(control.Visible);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ComponentEditorPage_ApplyChanges_Invoke_CallsSaveComponent(bool loadRequired)
{
using SubComponentEditorPage control = new()
{
LoadRequired = loadRequired
};
control.ApplyChanges();
Assert.Equal(1, control.SaveComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.Equal(loadRequired, control.LoadRequired);
Assert.False(control.IsHandleCreated);
// Call again.
control.ApplyChanges();
Assert.Equal(2, control.SaveComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.Equal(loadRequired, control.LoadRequired);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(true, 1)]
[InlineData(false, 0)]
public void ComponentEditorPage_Deactivate_InvokeActivated_SetsInvisible(bool loadRequired, int expectedLoadComponentCallCount)
{
using SubComponentEditorPage control = new()
{
LoadRequired = loadRequired
};
control.Activate();
Assert.Equal(expectedLoadComponentCallCount, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
Assert.True(control.Visible);
Assert.False(control.IsHandleCreated);
control.Deactivate();
Assert.Equal(expectedLoadComponentCallCount, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
Assert.False(control.Visible);
Assert.False(control.IsHandleCreated);
// Call again.
control.Deactivate();
Assert.Equal(expectedLoadComponentCallCount, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
Assert.False(control.Visible);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ComponentEditorPage_Deactivate_InvokeNotActivated_SetsInvisible(bool loadRequired)
{
using SubComponentEditorPage control = new()
{
LoadRequired = loadRequired
};
control.Deactivate();
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.Equal(loadRequired, control.LoadRequired);
Assert.False(control.Visible);
Assert.False(control.IsHandleCreated);
// Call again.
control.Deactivate();
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.Equal(loadRequired, control.LoadRequired);
Assert.False(control.Visible);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ComponentEditorPage_EnterLoadingMode_Invoke_IncrementsLoading()
{
using SubComponentEditorPage control = new();
control.EnterLoadingMode();
Assert.Equal(1, control.Loading);
// Call again.
control.EnterLoadingMode();
Assert.Equal(2, control.Loading);
}
[WinFormsFact]
public void ComponentEditorPage_EnterLoadingMode_ExitLoadingMode_Resets()
{
using SubComponentEditorPage control = new();
control.EnterLoadingMode();
Assert.Equal(1, control.Loading);
control.ExitLoadingMode();
Assert.Equal(0, control.Loading);
}
[WinFormsFact]
public void ComponentEditorPage_ExitLoadingMode_Invoke_DoesNotDecrementLoading()
{
using SubComponentEditorPage control = new();
control.ExitLoadingMode();
Assert.Equal(0, control.Loading);
// Call again.
control.ExitLoadingMode();
Assert.Equal(0, control.Loading);
}
[WinFormsFact]
public void ComponentEditorPage_ExitLoadingMode_EnterLoadingMode_IncrementsLoading()
{
using SubComponentEditorPage control = new();
control.ExitLoadingMode();
Assert.Equal(0, control.Loading);
control.EnterLoadingMode();
Assert.Equal(1, control.Loading);
}
[WinFormsFact]
public void ComponentEditorPage_IsFirstActivate_Invoke_ReturnsTrue()
{
using SubComponentEditorPage control = new();
Assert.True(control.IsFirstActivate());
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ComponentEditorPage_IsLoading_Invoke_ReturnsFalse()
{
using SubComponentEditorPage control = new();
Assert.False(control.IsLoading());
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ComponentEditorPage_IsPageMessage_Invoke_ReturnsExpected()
{
using SubComponentEditorPage control = new();
Message message = default;
Assert.True(control.IsPageMessage(ref message));
Assert.Equal(1, control.PreProcessMessageCallCount);
}
[WinFormsFact]
public void ComponentEditorPage_GetAutoSizeMode_Invoke_ReturnsExpected()
{
using SubComponentEditorPage control = new();
Assert.Equal(AutoSizeMode.GrowOnly, control.GetAutoSizeMode());
}
[WinFormsFact]
public void ComponentEditorPage_GetControl_InvokeDefault_ReturnsSame()
{
using SubComponentEditorPage control = new();
Assert.Same(control, control.GetControl());
}
[WinFormsFact]
public void ComponentEditorPage_GetSelectedComponent_InvokeDefault_ReturnsNull()
{
using SubComponentEditorPage control = new();
Assert.Null(control.GetSelectedComponent());
}
[WinFormsTheory]
[InlineData(0, true)]
[InlineData(SubComponentEditorPage.ScrollStateAutoScrolling, false)]
[InlineData(SubComponentEditorPage.ScrollStateFullDrag, false)]
[InlineData(SubComponentEditorPage.ScrollStateHScrollVisible, false)]
[InlineData(SubComponentEditorPage.ScrollStateUserHasScrolled, false)]
[InlineData(SubComponentEditorPage.ScrollStateVScrollVisible, false)]
[InlineData(int.MaxValue, false)]
[InlineData((-1), false)]
public void ComponentEditorPage_GetScrollState_Invoke_ReturnsExpected(int bit, bool expected)
{
using SubComponentEditorPage control = new();
Assert.Equal(expected, control.GetScrollState(bit));
}
[WinFormsTheory]
[InlineData(ControlStyles.ContainerControl, true)]
[InlineData(ControlStyles.UserPaint, true)]
[InlineData(ControlStyles.Opaque, false)]
[InlineData(ControlStyles.ResizeRedraw, false)]
[InlineData(ControlStyles.FixedWidth, false)]
[InlineData(ControlStyles.FixedHeight, false)]
[InlineData(ControlStyles.StandardClick, true)]
[InlineData(ControlStyles.Selectable, false)]
[InlineData(ControlStyles.UserMouse, false)]
[InlineData(ControlStyles.SupportsTransparentBackColor, true)]
[InlineData(ControlStyles.StandardDoubleClick, true)]
[InlineData(ControlStyles.AllPaintingInWmPaint, false)]
[InlineData(ControlStyles.CacheText, false)]
[InlineData(ControlStyles.EnableNotifyMessage, false)]
[InlineData(ControlStyles.DoubleBuffer, false)]
[InlineData(ControlStyles.OptimizedDoubleBuffer, false)]
[InlineData(ControlStyles.UseTextForAccessibility, true)]
[InlineData((ControlStyles)0, true)]
[InlineData((ControlStyles)int.MaxValue, false)]
[InlineData((ControlStyles)(-1), false)]
public void ComponentEditorPage_GetStyle_Invoke_ReturnsExpected(ControlStyles flag, bool expected)
{
using SubComponentEditorPage control = new();
Assert.Equal(expected, control.GetStyle(flag));
// Call again to test caching.
Assert.Equal(expected, control.GetStyle(flag));
}
[WinFormsFact]
public void ComponentEditorPage_GetTopLevel_Invoke_ReturnsExpected()
{
using SubComponentEditorPage control = new();
Assert.False(control.GetTopLevel());
}
[WinFormsTheory]
[InlineData(true, false)]
[InlineData(false, true)]
public void ComponentEditorPage_OnApplyComplete_Invoke_SetsLoadRequired(bool visible, bool expectedLoadRequired)
{
using SubComponentEditorPage control = new()
{
Visible = visible
};
Assert.Equal(visible, control.Visible);
control.OnApplyComplete();
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.Equal(expectedLoadRequired, control.LoadRequired);
}
[WinFormsTheory]
[InlineData(true, false)]
[InlineData(false, true)]
public void ComponentEditorPage_ReloadComponent_Invoke_SetsLoadRequired(bool visible, bool expectedLoadRequired)
{
using SubComponentEditorPage control = new()
{
Visible = visible
};
Assert.Equal(visible, control.Visible);
control.ReloadComponent();
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.Equal(expectedLoadRequired, control.LoadRequired);
}
[WinFormsTheory]
[MemberData(nameof(Component_Set_TestData))]
public void ComponentEditorPage_SetComponent_Invoke_SetsComponent(IComponent component)
{
using SubComponentEditorPage control = new();
control.SetComponent(component);
Assert.Same(component, control.Component);
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.True(control.LoadRequired);
// Set same.
control.SetComponent(component);
Assert.Same(component, control.Component);
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.True(control.LoadRequired);
}
[WinFormsTheory]
[InlineData(-1, 0)]
[InlineData(0, 1)]
[InlineData(1, 0)]
public void ComponentEditorPage_SetDirty_InvokeWithPageSites_CallsSetDirty(int loading, int expectedSetDirtyCallCount)
{
Mock<IComponentEditorPageSite> mockComponentEditorPageSite = new(MockBehavior.Strict);
mockComponentEditorPageSite
.Setup(s => s.SetDirty())
.Verifiable();
using SubComponentEditorPage control = new()
{
PageSite = mockComponentEditorPageSite.Object,
Loading = loading
};
control.SetDirty();
mockComponentEditorPageSite.Verify(s => s.SetDirty(), Times.Exactly(expectedSetDirtyCallCount));
// Call again.
control.SetDirty();
mockComponentEditorPageSite.Verify(s => s.SetDirty(), Times.Exactly(expectedSetDirtyCallCount * 2));
}
[WinFormsTheory]
[InlineData(-1)]
[InlineData(0)]
[InlineData(1)]
public void ComponentEditorPage_SetDirty_InvokeWithoutPageSite_Nop(int loading)
{
using SubComponentEditorPage control = new()
{
Loading = loading
};
control.SetDirty();
control.SetDirty();
}
[WinFormsFact]
public void ComponentEditorPage_SetSite_Invoke_SetsPageSite()
{
using Control result = new();
Mock<IComponentEditorPageSite> controlSite = new(MockBehavior.Strict);
controlSite
.Setup(s => s.GetControl())
.Returns(result)
.Verifiable();
Mock<IComponentEditorPageSite> noControlSite = new(MockBehavior.Strict);
noControlSite
.Setup(s => s.GetControl())
.Returns<Control>(null)
.Verifiable();
using SubComponentEditorPage control = new();
control.SetSite(controlSite.Object);
Assert.Same(controlSite.Object, control.PageSite);
Assert.Same(control, Assert.Single(result.Controls));
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
// Set same.
control.SetSite(controlSite.Object);
Assert.Same(controlSite.Object, control.PageSite);
Assert.Same(control, Assert.Single(result.Controls));
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
// Set different.
control.SetSite(noControlSite.Object);
Assert.Same(noControlSite.Object, control.PageSite);
Assert.Same(control, Assert.Single(result.Controls));
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
// Set null.
control.SetSite(null);
Assert.Null(control.PageSite);
Assert.Same(control, Assert.Single(result.Controls));
Assert.Equal(0, control.LoadComponentCallCount);
Assert.Equal(0, control.Loading);
Assert.False(control.LoadRequired);
}
[WinFormsFact]
public void ComponentEditorPage_ShowHelp_Invoke_Nop()
{
using SubComponentEditorPage control = new();
control.ShowHelp();
// Call again.
control.ShowHelp();
}
[WinFormsFact]
public void ComponentEditorPage_SupportsHelp_Invoke_ReturnsFalse()
{
using SubComponentEditorPage control = new();
Assert.False(control.SupportsHelp());
// Call again.
Assert.False(control.SupportsHelp());
}
private class SubComponentEditorPage : ComponentEditorPage
{
public new const int ScrollStateAutoScrolling = ScrollableControl.ScrollStateAutoScrolling;
public new const int ScrollStateHScrollVisible = ScrollableControl.ScrollStateHScrollVisible;
public new const int ScrollStateVScrollVisible = ScrollableControl.ScrollStateVScrollVisible;
public new const int ScrollStateUserHasScrolled = ScrollableControl.ScrollStateUserHasScrolled;
public new const int ScrollStateFullDrag = ScrollableControl.ScrollStateFullDrag;
public new bool CanEnableIme => base.CanEnableIme;
public new bool CanRaiseEvents => base.CanRaiseEvents;
public new IComponent Component
{
get => base.Component;
set => base.Component = value;
}
public new CreateParams CreateParams => base.CreateParams;
public new Cursor DefaultCursor => base.DefaultCursor;
public new ImeMode DefaultImeMode => base.DefaultImeMode;
public new Padding DefaultMargin => base.DefaultMargin;
public new Size DefaultMaximumSize => base.DefaultMaximumSize;
public new Size DefaultMinimumSize => base.DefaultMinimumSize;
public new Padding DefaultPadding => base.DefaultPadding;
public new Size DefaultSize => base.DefaultSize;
public new bool DesignMode => base.DesignMode;
public new bool DoubleBuffered
{
get => base.DoubleBuffered;
set => base.DoubleBuffered = value;
}
public new EventHandlerList Events => base.Events;
public new bool FirstActivate
{
get => base.FirstActivate;
set => base.FirstActivate = value;
}
public new int FontHeight
{
get => base.FontHeight;
set => base.FontHeight = value;
}
public new ImeMode ImeModeBase
{
get => base.ImeModeBase;
set => base.ImeModeBase = value;
}
public new bool ResizeRedraw
{
get => base.ResizeRedraw;
set => base.ResizeRedraw = value;
}
public new bool ShowFocusCues => base.ShowFocusCues;
public new bool ShowKeyboardCues => base.ShowKeyboardCues;
public new bool HScroll
{
get => base.HScroll;
set => base.HScroll = value;
}
public new int Loading
{
get => base.Loading;
set => base.Loading = value;
}
public new bool LoadRequired
{
get => base.LoadRequired;
set => base.LoadRequired = value;
}
public new IComponentEditorPageSite PageSite
{
get => base.PageSite;
set => base.PageSite = value;
}
public new bool VScroll
{
get => base.VScroll;
set => base.VScroll = value;
}
public new void EnterLoadingMode() => base.EnterLoadingMode();
public new void ExitLoadingMode() => base.ExitLoadingMode();
public new AutoSizeMode GetAutoSizeMode() => base.GetAutoSizeMode();
public new Control GetControl() => base.GetControl();
public new bool GetScrollState(int bit) => base.GetScrollState(bit);
public new IComponent GetSelectedComponent() => base.GetSelectedComponent();
public new bool GetStyle(ControlStyles flag) => base.GetStyle(flag);
public new bool GetTopLevel() => base.GetTopLevel();
public new bool IsFirstActivate() => base.IsFirstActivate();
public new bool IsLoading() => base.IsLoading();
public int LoadComponentCallCount { get; set; }
protected override void LoadComponent() => LoadComponentCallCount++;
public int PreProcessMessageCallCount { get; set; }
public override bool PreProcessMessage(ref Message msg)
{
PreProcessMessageCallCount++;
return true;
}
public new void ReloadComponent() => base.ReloadComponent();
public int SaveComponentCallCount { get; set; }
protected override void SaveComponent() => SaveComponentCallCount++;
public new void SetDirty() => base.SetDirty();
}
}
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