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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 System.Windows.Forms.TestUtilities;
using Point = System.Drawing.Point;
using Size = System.Drawing.Size;
namespace System.Windows.Forms.Tests;
public class ProgressBarTests
{
[WinFormsFact]
public void ProgressBar_Ctor_Default()
{
using SubProgressBar 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.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, 100, 23), control.Bounds);
Assert.False(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, 100, 23), control.ClientRectangle);
Assert.Equal(new Size(100, 23), control.ClientSize);
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(100, 23), control.DefaultSize);
Assert.False(control.DesignMode);
Assert.Equal(DockStyle.None, control.Dock);
Assert.False(control.DoubleBuffered);
Assert.True(control.Enabled);
Assert.NotNull(control.Events);
Assert.Same(control.Events, control.Events);
Assert.False(control.Focused);
Assert.Equal(Control.DefaultFont, control.Font);
Assert.Equal(control.Font.Height, control.FontHeight);
Assert.Equal(SystemColors.Highlight, control.ForeColor);
Assert.False(control.HasChildren);
Assert.Equal(23, control.Height);
Assert.Equal(ImeMode.Disable, control.ImeMode);
Assert.Equal(ImeMode.Disable, 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(Point.Empty, control.Location);
Assert.Equal(100, control.MarqueeAnimationSpeed);
Assert.Equal(100, control.Maximum);
Assert.Equal(Size.Empty, control.MaximumSize);
Assert.Equal(0, control.Minimum);
Assert.Equal(Size.Empty, control.MinimumSize);
Assert.Equal(Padding.Empty, control.Padding);
Assert.Equal(new Size(100, 23), control.PreferredSize);
Assert.False(control.RecreatingHandle);
Assert.Null(control.Region);
Assert.False(control.ResizeRedraw);
Assert.Equal(100, control.Right);
Assert.Equal(RightToLeft.No, control.RightToLeft);
Assert.False(control.RightToLeftLayout);
Assert.True(control.ShowFocusCues);
Assert.True(control.ShowKeyboardCues);
Assert.Null(control.Site);
Assert.Equal(new Size(100, 23), control.Size);
Assert.Equal(10, control.Step);
Assert.Equal(ProgressBarStyle.Blocks, control.Style);
Assert.Equal(0, control.TabIndex);
Assert.True(control.TabStop);
Assert.Empty(control.Text);
Assert.Equal(0, control.Top);
Assert.Null(control.TopLevelControl);
Assert.False(control.UseWaitCursor);
Assert.Equal(0, control.Value);
Assert.True(control.Visible);
Assert.Equal(100, control.Width);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ProgressBar_CreateParams_GetDefault_ReturnsExpected()
{
using SubProgressBar control = new();
CreateParams createParams = control.CreateParams;
Assert.Null(createParams.Caption);
Assert.Equal("msctls_progress32", 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(100, createParams.Width);
Assert.Equal(0, createParams.X);
Assert.Equal(0, createParams.Y);
Assert.Same(createParams, control.CreateParams);
}
[WinFormsTheory]
[InlineData(ProgressBarStyle.Blocks, true, 0x56010000)]
[InlineData(ProgressBarStyle.Continuous, true, 0x56010001)]
[InlineData(ProgressBarStyle.Marquee, true, 0x56010000)]
[InlineData(ProgressBarStyle.Blocks, false, 0x56010000)]
[InlineData(ProgressBarStyle.Continuous, false, 0x56010001)]
[InlineData(ProgressBarStyle.Marquee, false, 0x56010008)]
public void ProgressBar_CreateParams_GetStyle_ReturnsExpected(ProgressBarStyle style, bool designMode, int expectedStyle)
{
Mock<ISite> mockSite = new(MockBehavior.Strict);
mockSite
.Setup(s => s.DesignMode)
.Returns(designMode);
mockSite
.Setup(s => s.Container)
.Returns<IContainer>(null);
mockSite
.Setup(s => s.GetService(typeof(AmbientProperties)))
.Returns(null);
using SubProgressBar control = new()
{
Style = style,
Site = mockSite.Object
};
CreateParams createParams = control.CreateParams;
Assert.Null(createParams.Caption);
Assert.Equal("msctls_progress32", 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(expectedStyle, createParams.Style);
Assert.Equal(100, createParams.Width);
Assert.Equal(0, createParams.X);
Assert.Equal(0, createParams.Y);
Assert.Same(createParams, control.CreateParams);
}
[WinFormsTheory]
[InlineData(RightToLeft.Inherit, true, 0x56010000, 0x0)]
[InlineData(RightToLeft.No, true, 0x56010000, 0x0)]
[InlineData(RightToLeft.Yes, true, 0x56010000, 0x400000)]
[InlineData(RightToLeft.Inherit, false, 0x56010000, 0x0)]
[InlineData(RightToLeft.No, false, 0x56010000, 0x0)]
[InlineData(RightToLeft.Yes, false, 0x56010000, 0x7000)]
public void ProgressBar_CreateParams_GetRightToLeft_ReturnsExpected(RightToLeft rightToLeft, bool rightToLeftLayout, int expectedStyle, int expectedExStyle)
{
using SubProgressBar control = new()
{
RightToLeft = rightToLeft,
RightToLeftLayout = rightToLeftLayout
};
CreateParams createParams = control.CreateParams;
Assert.Null(createParams.Caption);
Assert.Equal("msctls_progress32", createParams.ClassName);
Assert.Equal(0x8, createParams.ClassStyle);
Assert.Equal(expectedExStyle, createParams.ExStyle);
Assert.Equal(23, createParams.Height);
Assert.Equal(IntPtr.Zero, createParams.Parent);
Assert.Null(createParams.Param);
Assert.Equal(expectedStyle, createParams.Style);
Assert.Equal(100, createParams.Width);
Assert.Equal(0, createParams.X);
Assert.Equal(0, createParams.Y);
Assert.Same(createParams, control.CreateParams);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_AllowDrop_Set_GetReturnsExpected(bool value)
{
using ProgressBar control = new()
{
AllowDrop = value
};
Assert.Equal(value, control.AllowDrop);
Assert.False(control.IsHandleCreated);
// Set same.
control.AllowDrop = value;
Assert.Equal(value, control.AllowDrop);
Assert.False(control.IsHandleCreated);
// Set different.
control.AllowDrop = !value;
Assert.Equal(!value, control.AllowDrop);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetImageTheoryData))]
public void ProgressBar_BackgroundImage_Set_GetReturnsExpected(Image value)
{
using ProgressBar control = new()
{
BackgroundImage = value
};
Assert.Same(value, control.BackgroundImage);
Assert.False(control.IsHandleCreated);
// Set same.
control.BackgroundImage = value;
Assert.Same(value, control.BackgroundImage);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ProgressBar_BackgroundImage_SetWithHandler_CallsBackgroundImageChanged()
{
using ProgressBar control = new();
int callCount = 0;
void handler(object sender, EventArgs e)
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
}
control.BackgroundImageChanged += handler;
// Set different.
Bitmap image1 = new(10, 10);
control.BackgroundImage = image1;
Assert.Same(image1, control.BackgroundImage);
Assert.Equal(1, callCount);
// Set same.
control.BackgroundImage = image1;
Assert.Same(image1, control.BackgroundImage);
Assert.Equal(1, callCount);
// Set different.
Bitmap image2 = new(10, 10);
control.BackgroundImage = image2;
Assert.Same(image2, control.BackgroundImage);
Assert.Equal(2, callCount);
// Set null.
control.BackgroundImage = null;
Assert.Null(control.BackgroundImage);
Assert.Equal(3, callCount);
// Remove handler.
control.BackgroundImageChanged -= handler;
control.BackgroundImage = image1;
Assert.Same(image1, control.BackgroundImage);
Assert.Equal(3, callCount);
}
[WinFormsTheory]
[EnumData<ImageLayout>]
public void ProgressBar_BackgroundImageLayout_Set_GetReturnsExpected(ImageLayout value)
{
using SubProgressBar control = new()
{
BackgroundImageLayout = value
};
Assert.Equal(value, control.BackgroundImageLayout);
Assert.False(control.DoubleBuffered);
Assert.False(control.IsHandleCreated);
// Set same.
control.BackgroundImageLayout = value;
Assert.Equal(value, control.BackgroundImageLayout);
Assert.False(control.DoubleBuffered);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ProgressBar_BackgroundImageLayout_SetWithHandler_CallsBackgroundImageLayoutChanged()
{
using ProgressBar control = new();
int callCount = 0;
void handler(object sender, EventArgs e)
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
}
control.BackgroundImageLayoutChanged += handler;
// Set different.
control.BackgroundImageLayout = ImageLayout.Center;
Assert.Equal(ImageLayout.Center, control.BackgroundImageLayout);
Assert.Equal(1, callCount);
// Set same.
control.BackgroundImageLayout = ImageLayout.Center;
Assert.Equal(ImageLayout.Center, control.BackgroundImageLayout);
Assert.Equal(1, callCount);
// Set different.
control.BackgroundImageLayout = ImageLayout.Stretch;
Assert.Equal(ImageLayout.Stretch, control.BackgroundImageLayout);
Assert.Equal(2, callCount);
// Remove handler.
control.BackgroundImageLayoutChanged -= handler;
control.BackgroundImageLayout = ImageLayout.Center;
Assert.Equal(ImageLayout.Center, control.BackgroundImageLayout);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[InvalidEnumData<ImageLayout>]
public void ProgressBar_BackgroundImageLayout_SetInvalid_ThrowsInvalidEnumArgumentException(ImageLayout value)
{
using ProgressBar control = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => control.BackgroundImageLayout = value);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_CausesValidation_Set_GetReturnsExpected(bool value)
{
using ProgressBar control = new()
{
CausesValidation = value
};
Assert.Equal(value, control.CausesValidation);
Assert.False(control.IsHandleCreated);
// Set same
control.CausesValidation = value;
Assert.Equal(value, control.CausesValidation);
Assert.False(control.IsHandleCreated);
// Set different
control.CausesValidation = !value;
Assert.Equal(!value, control.CausesValidation);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ProgressBar_CausesValidation_SetWithHandler_CallsCausesValidationChanged()
{
using ProgressBar control = new()
{
CausesValidation = true
};
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.CausesValidationChanged += handler;
// Set different.
control.CausesValidation = false;
Assert.False(control.CausesValidation);
Assert.Equal(1, callCount);
// Set same.
control.CausesValidation = false;
Assert.False(control.CausesValidation);
Assert.Equal(1, callCount);
// Set different.
control.CausesValidation = true;
Assert.True(control.CausesValidation);
Assert.Equal(2, callCount);
// Remove handler.
control.CausesValidationChanged -= handler;
control.CausesValidation = false;
Assert.False(control.CausesValidation);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_DoubleBuffered_Get_ReturnsExpected(bool value)
{
using SubProgressBar control = new();
control.SetStyle(ControlStyles.OptimizedDoubleBuffer, value);
Assert.Equal(value, control.DoubleBuffered);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_DoubleBuffered_Set_GetReturnsExpected(bool value)
{
using SubProgressBar control = new()
{
DoubleBuffered = value
};
Assert.Equal(value, control.DoubleBuffered);
Assert.Equal(value, control.GetStyle(ControlStyles.OptimizedDoubleBuffer));
Assert.False(control.IsHandleCreated);
// Set same.
control.DoubleBuffered = value;
Assert.Equal(value, control.DoubleBuffered);
Assert.Equal(value, control.GetStyle(ControlStyles.OptimizedDoubleBuffer));
Assert.False(control.IsHandleCreated);
// Set different.
control.DoubleBuffered = !value;
Assert.Equal(!value, control.DoubleBuffered);
Assert.Equal(!value, control.GetStyle(ControlStyles.OptimizedDoubleBuffer));
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_DoubleBuffered_SetWithHandle_GetReturnsExpected(bool value)
{
using SubProgressBar 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.DoubleBuffered = value;
Assert.Equal(value, control.DoubleBuffered);
Assert.Equal(value, control.GetStyle(ControlStyles.OptimizedDoubleBuffer));
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.DoubleBuffered = value;
Assert.Equal(value, control.DoubleBuffered);
Assert.Equal(value, control.GetStyle(ControlStyles.OptimizedDoubleBuffer));
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set different.
control.DoubleBuffered = !value;
Assert.Equal(!value, control.DoubleBuffered);
Assert.Equal(!value, control.GetStyle(ControlStyles.OptimizedDoubleBuffer));
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetFontTheoryData))]
public void ProgressBar_Font_Set_GetReturnsExpected(Font value)
{
using SubProgressBar control = new()
{
Font = value
};
Assert.Equal(value ?? Control.DefaultFont, control.Font);
Assert.Equal(control.Font.Height, control.FontHeight);
Assert.False(control.IsHandleCreated);
// Set same.
control.Font = value;
Assert.Equal(value ?? Control.DefaultFont, control.Font);
Assert.Equal(control.Font.Height, control.FontHeight);
Assert.False(control.IsHandleCreated);
}
[WinFormsFact]
public void ProgressBar_Font_SetWithHandler_CallsFontChanged()
{
using ProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.FontChanged += handler;
// Set different.
using Font font1 = new("Arial", 8.25f);
control.Font = font1;
Assert.Same(font1, control.Font);
Assert.Equal(1, callCount);
// Set same.
control.Font = font1;
Assert.Same(font1, control.Font);
Assert.Equal(1, callCount);
// Set different.
using var font2 = SystemFonts.DialogFont;
control.Font = font2;
Assert.Same(font2, control.Font);
Assert.Equal(2, callCount);
// Set null.
control.Font = null;
Assert.Equal(Control.DefaultFont, control.Font);
Assert.Equal(3, callCount);
// Remove handler.
control.FontChanged -= handler;
control.Font = font1;
Assert.Same(font1, control.Font);
Assert.Equal(3, callCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetForeColorTheoryData))]
public void ProgressBar_ForeColor_Set_GetReturnsExpected(Color value, Color expected)
{
using ProgressBar control = new()
{
ForeColor = value
};
Assert.Equal(expected, control.ForeColor);
Assert.False(control.IsHandleCreated);
// Set same.
control.ForeColor = value;
Assert.Equal(expected, control.ForeColor);
Assert.False(control.IsHandleCreated);
}
public static IEnumerable<object[]> ForeColor_SetWithHandle_TestData()
{
yield return new object[] { Color.Red, Color.Red, 1 };
yield return new object[] { Color.FromArgb(254, 1, 2, 3), Color.FromArgb(254, 1, 2, 3), 1 };
yield return new object[] { Color.Empty, ProgressBar.DefaultForeColor, 1 };
}
[WinFormsTheory]
[MemberData(nameof(ForeColor_SetWithHandle_TestData))]
public void ProgressBar_ForeColor_SetWithHandle_GetReturnsExpected(Color value, Color expected, int expectedInvalidatedCallCount)
{
using ProgressBar 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.ForeColor = value;
Assert.Equal(expected, control.ForeColor);
Assert.True(control.IsHandleCreated);
Assert.Equal(expectedInvalidatedCallCount, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.ForeColor = value;
Assert.Equal(expected, control.ForeColor);
Assert.True(control.IsHandleCreated);
Assert.Equal(expectedInvalidatedCallCount, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_ForeColor_SetWithHandler_CallsForeColorChanged()
{
using ProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.ForeColorChanged += handler;
// Set different.
control.ForeColor = Color.Red;
Assert.Equal(Color.Red, control.ForeColor);
Assert.Equal(1, callCount);
// Set same.
control.ForeColor = Color.Red;
Assert.Equal(Color.Red, control.ForeColor);
Assert.Equal(1, callCount);
// Set different.
control.ForeColor = Color.Empty;
Assert.Equal(ProgressBar.DefaultForeColor, control.ForeColor);
Assert.Equal(2, callCount);
// Remove handler.
control.ForeColorChanged -= handler;
control.ForeColor = Color.Red;
Assert.Equal(Color.Red, control.ForeColor);
Assert.Equal(2, callCount);
}
[WinFormsFact]
public void ProgressBar_ForeColor_ResetValue_Success()
{
PropertyDescriptor property = TypeDescriptor.GetProperties(typeof(Control))[nameof(Control.ForeColor)];
using ProgressBar control = new();
Assert.False(property.CanResetValue(control));
control.ForeColor = Color.Red;
Assert.Equal(Color.Red, control.ForeColor);
Assert.True(property.CanResetValue(control));
property.ResetValue(control);
Assert.Equal(SystemColors.Highlight, control.ForeColor);
Assert.False(property.CanResetValue(control));
}
[WinFormsFact]
public void ProgressBar_ForeColor_ShouldSerializeValue_Success()
{
PropertyDescriptor property = TypeDescriptor.GetProperties(typeof(Control))[nameof(Control.ForeColor)];
using ProgressBar control = new();
Assert.False(property.ShouldSerializeValue(control));
control.ForeColor = Color.Red;
Assert.Equal(Color.Red, control.ForeColor);
Assert.True(property.ShouldSerializeValue(control));
property.ResetValue(control);
Assert.Equal(SystemColors.Highlight, control.ForeColor);
Assert.False(property.ShouldSerializeValue(control));
}
public static IEnumerable<object[]> ImeMode_Set_TestData()
{
yield return new object[] { ImeMode.Inherit, ImeMode.NoControl };
yield return new object[] { ImeMode.NoControl, ImeMode.NoControl };
yield return new object[] { ImeMode.On, ImeMode.On };
yield return new object[] { ImeMode.Off, ImeMode.Off };
yield return new object[] { ImeMode.Disable, ImeMode.Disable };
yield return new object[] { ImeMode.Hiragana, ImeMode.Hiragana };
yield return new object[] { ImeMode.Katakana, ImeMode.Katakana };
yield return new object[] { ImeMode.KatakanaHalf, ImeMode.KatakanaHalf };
yield return new object[] { ImeMode.AlphaFull, ImeMode.AlphaFull };
yield return new object[] { ImeMode.Alpha, ImeMode.Alpha };
yield return new object[] { ImeMode.HangulFull, ImeMode.HangulFull };
yield return new object[] { ImeMode.Hangul, ImeMode.Hangul };
yield return new object[] { ImeMode.Close, ImeMode.Close };
yield return new object[] { ImeMode.OnHalf, ImeMode.On };
}
[WinFormsTheory]
[MemberData(nameof(ImeMode_Set_TestData))]
public void ProgressBar_ImeMode_Set_GetReturnsExpected(ImeMode value, ImeMode expected)
{
using ProgressBar control = new()
{
ImeMode = value
};
Assert.Equal(expected, control.ImeMode);
Assert.False(control.IsHandleCreated);
// Set same.
control.ImeMode = value;
Assert.Equal(expected, control.ImeMode);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(ImeMode_Set_TestData))]
public void ProgressBar_ImeMode_SetWithHandle_GetReturnsExpected(ImeMode value, ImeMode expected)
{
using ProgressBar 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.ImeMode = value;
Assert.Equal(expected, control.ImeMode);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.ImeMode = value;
Assert.Equal(expected, control.ImeMode);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_ImeMode_SetWithHandler_CallsImeModeChanged()
{
using ProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.ImeModeChanged += handler;
// Set different.
control.ImeMode = ImeMode.On;
Assert.Equal(ImeMode.On, control.ImeMode);
Assert.Equal(0, callCount);
// Set same.
control.ImeMode = ImeMode.On;
Assert.Equal(ImeMode.On, control.ImeMode);
Assert.Equal(0, callCount);
// Set different.
control.ImeMode = ImeMode.Off;
Assert.Equal(ImeMode.Off, control.ImeMode);
Assert.Equal(0, callCount);
// Remove handler.
control.ImeModeChanged -= handler;
control.ImeMode = ImeMode.Off;
Assert.Equal(ImeMode.Off, control.ImeMode);
Assert.Equal(0, callCount);
}
[WinFormsTheory]
[InvalidEnumData<ImeMode>]
public void ProgressBar_ImeMode_SetInvalid_ThrowsInvalidEnumArgumentException(ImeMode value)
{
using ProgressBar control = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => control.ImeMode = value);
}
public static IEnumerable<object[]> MarqueeAnimationSpeed_Set_TestData()
{
foreach (ProgressBarStyle style in Enum.GetValues(typeof(ProgressBarStyle)))
{
yield return new object[] { style, 0 };
yield return new object[] { style, 1 };
yield return new object[] { style, 100 };
yield return new object[] { style, int.MaxValue };
}
}
[WinFormsTheory]
[MemberData(nameof(MarqueeAnimationSpeed_Set_TestData))]
public void ProgressBar_MarqueeAnimationSpeed_Set_GetReturnsExpected(ProgressBarStyle style, int value)
{
using ProgressBar control = new()
{
Style = style,
MarqueeAnimationSpeed = value
};
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.False(control.IsHandleCreated);
// Set same.
control.MarqueeAnimationSpeed = value;
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(MarqueeAnimationSpeed_Set_TestData))]
public void ProgressBar_MarqueeAnimationSpeed_SetDesignMode_GetReturnsExpected(ProgressBarStyle style, int value)
{
Mock<ISite> mockSite = new(MockBehavior.Strict);
mockSite
.Setup(s => s.DesignMode)
.Returns(true);
mockSite
.Setup(s => s.Container)
.Returns<IContainer>(null);
mockSite
.Setup(s => s.GetService(typeof(AmbientProperties)))
.Returns(null);
using ProgressBar control = new()
{
Site = mockSite.Object,
Style = style,
MarqueeAnimationSpeed = value
};
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.False(control.IsHandleCreated);
// Set same.
control.MarqueeAnimationSpeed = value;
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(MarqueeAnimationSpeed_Set_TestData))]
public void ProgressBar_MarqueeAnimationSpeed_SetWithHandle_GetReturnsExpected(ProgressBarStyle style, int value)
{
using ProgressBar control = new()
{
Style = style
};
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.MarqueeAnimationSpeed = value;
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.MarqueeAnimationSpeed = value;
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsTheory]
[MemberData(nameof(MarqueeAnimationSpeed_Set_TestData))]
public void ProgressBar_MarqueeAnimationSpeed_SetWithHandleDesignMode_GetReturnsExpected(ProgressBarStyle style, int value)
{
Mock<ISite> mockSite = new(MockBehavior.Strict);
mockSite
.Setup(s => s.DesignMode)
.Returns(true);
mockSite
.Setup(s => s.Container)
.Returns<IContainer>(null);
mockSite
.Setup(s => s.GetService(typeof(AmbientProperties)))
.Returns(null);
using ProgressBar control = new()
{
Site = mockSite.Object,
Style = style
};
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.MarqueeAnimationSpeed = value;
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.MarqueeAnimationSpeed = value;
Assert.Equal(value, control.MarqueeAnimationSpeed);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_MarqueeAnimationSpeed_SetNegative_ThrowsArgumentOutOfRangeException()
{
using ProgressBar control = new();
Assert.Throws<ArgumentOutOfRangeException>("value", () => control.MarqueeAnimationSpeed = -1);
}
public static IEnumerable<object[]> Maximum_Set_TestData()
{
yield return new object[] { 0 };
yield return new object[] { 1 };
yield return new object[] { 100 };
yield return new object[] { int.MaxValue };
}
[WinFormsTheory]
[MemberData(nameof(Maximum_Set_TestData))]
public void ProgressBar_Maximum_Set_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Maximum = value
};
Assert.Equal(0, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(0, control.Value);
Assert.False(control.IsHandleCreated);
// Set same.
control.Maximum = value;
Assert.Equal(0, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(0, control.Value);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(4)]
[InlineData(0)]
public void ProgressBar_Maximum_SetLessThanMinimum_SetsMinimumToMaximum(int value)
{
using ProgressBar control = new()
{
Minimum = 5,
Maximum = value
};
Assert.Equal(value, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(value, control.Value);
}
[WinFormsTheory]
[InlineData(4)]
[InlineData(0)]
public void ProgressBar_Maximum_SetLessThanValue_SetsMinimumToValue(int value)
{
using ProgressBar control = new()
{
Value = 5,
Maximum = value
};
Assert.Equal(0, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(value, control.Value);
}
[WinFormsTheory]
[MemberData(nameof(Maximum_Set_TestData))]
public void ProgressBar_Maximum_SetWithHandle_GetReturnsExpected(int value)
{
using ProgressBar 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.Maximum = value;
Assert.Equal(0, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(0, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.Maximum = value;
Assert.Equal(0, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(0, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_Maximum_SetNegative_ThrowsArgumentOutOfRangeException()
{
using ProgressBar control = new();
Assert.Throws<ArgumentOutOfRangeException>("value", () => control.Maximum = -1);
}
public static IEnumerable<object[]> Minimum_Set_TestData()
{
yield return new object[] { 0 };
yield return new object[] { 5 };
}
[WinFormsTheory]
[MemberData(nameof(Minimum_Set_TestData))]
public void ProgressBar_Minimum_Set_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Value = 5,
Minimum = value
};
Assert.Equal(value, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(5, control.Value);
Assert.False(control.IsHandleCreated);
// Set same.
control.Minimum = value;
Assert.Equal(value, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(5, control.Value);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(101)]
[InlineData(int.MaxValue)]
public void ProgressBar_Minimum_SetGreaterThanMaximum_SetsMaximumToMinimum(int value)
{
using ProgressBar control = new()
{
Minimum = value
};
Assert.Equal(value, control.Minimum);
Assert.Equal(value, control.Maximum);
Assert.Equal(value, control.Value);
}
[WinFormsTheory]
[InlineData(6)]
public void ProgressBar_Minimum_SetGreaterThanValue_SetsMinimumToValue(int value)
{
using ProgressBar control = new()
{
Value = 5,
Minimum = value
};
Assert.Equal(value, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(value, control.Value);
}
[WinFormsTheory]
[MemberData(nameof(Minimum_Set_TestData))]
public void ProgressBar_Minimum_SetWithHandle_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Value = 5
};
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.Minimum = value;
Assert.Equal(value, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(5, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.Minimum = value;
Assert.Equal(value, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(5, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_Minimum_SetNegative_ThrowsArgumentOutOfRangeException()
{
using ProgressBar control = new();
Assert.Throws<ArgumentOutOfRangeException>("value", () => control.Minimum = -1);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetPaddingNormalizedTheoryData))]
public void ProgressBar_Padding_Set_GetReturnsExpected(Padding value, Padding expected)
{
using ProgressBar control = new()
{
Padding = value
};
Assert.Equal(expected, control.Padding);
Assert.False(control.IsHandleCreated);
// Set same.
control.Padding = value;
Assert.Equal(expected, control.Padding);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetPaddingNormalizedTheoryData))]
public void ProgressBar_Padding_SetWithHandle_GetReturnsExpected(Padding value, Padding expected)
{
using ProgressBar 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.Padding = value;
Assert.Equal(expected, control.Padding);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.Padding = value;
Assert.Equal(expected, control.Padding);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_Padding_SetWithHandler_CallsPaddingChanged()
{
using ProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Equal(control, sender);
Assert.Equal(EventArgs.Empty, e);
callCount++;
};
control.PaddingChanged += handler;
// Set different.
Padding padding1 = new(1);
control.Padding = padding1;
Assert.Equal(padding1, control.Padding);
Assert.Equal(1, callCount);
// Set same.
control.Padding = padding1;
Assert.Equal(padding1, control.Padding);
Assert.Equal(1, callCount);
// Set different.
Padding padding2 = new(2);
control.Padding = padding2;
Assert.Equal(padding2, control.Padding);
Assert.Equal(2, callCount);
// Remove handler.
control.PaddingChanged -= handler;
control.Padding = padding1;
Assert.Equal(padding1, control.Padding);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[InlineData(RightToLeft.Yes, true, 1)]
[InlineData(RightToLeft.Yes, false, 0)]
[InlineData(RightToLeft.No, true, 1)]
[InlineData(RightToLeft.No, false, 0)]
[InlineData(RightToLeft.Inherit, true, 1)]
[InlineData(RightToLeft.Inherit, false, 0)]
public void ProgressBar_RightToLeftLayout_Set_GetReturnsExpected(RightToLeft rightToLeft, bool value, int expectedLayoutCallCount)
{
using ProgressBar control = new()
{
RightToLeft = rightToLeft
};
int layoutCallCount = 0;
control.Layout += (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(control, e.AffectedControl);
Assert.Equal("RightToLeftLayout", e.AffectedProperty);
layoutCallCount++;
};
control.RightToLeftLayout = value;
Assert.Equal(value, control.RightToLeftLayout);
Assert.Equal(expectedLayoutCallCount, layoutCallCount);
Assert.False(control.IsHandleCreated);
// Set same.
control.RightToLeftLayout = value;
Assert.Equal(value, control.RightToLeftLayout);
Assert.Equal(expectedLayoutCallCount, layoutCallCount);
Assert.False(control.IsHandleCreated);
// Set different.
control.RightToLeftLayout = !value;
Assert.Equal(!value, control.RightToLeftLayout);
Assert.Equal(expectedLayoutCallCount + 1, layoutCallCount);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(RightToLeft.Yes, true, 1, 1, 2)]
[InlineData(RightToLeft.Yes, false, 0, 0, 1)]
[InlineData(RightToLeft.No, true, 1, 0, 0)]
[InlineData(RightToLeft.No, false, 0, 0, 0)]
[InlineData(RightToLeft.Inherit, true, 1, 0, 0)]
[InlineData(RightToLeft.Inherit, false, 0, 0, 0)]
public void ProgressBar_RightToLeftLayout_SetWithHandle_GetReturnsExpected(RightToLeft rightToLeft, bool value, int expectedLayoutCallCount, int expectedCreatedCallCount1, int expectedCreatedCallCount2)
{
using ProgressBar control = new()
{
RightToLeft = rightToLeft
};
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++;
int layoutCallCount = 0;
control.Layout += (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(control, e.AffectedControl);
Assert.Equal("RightToLeftLayout", e.AffectedProperty);
layoutCallCount++;
};
control.RightToLeftLayout = value;
Assert.Equal(value, control.RightToLeftLayout);
Assert.Equal(expectedLayoutCallCount, layoutCallCount);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount1, createdCallCount);
// Set same.
control.RightToLeftLayout = value;
Assert.Equal(value, control.RightToLeftLayout);
Assert.Equal(expectedLayoutCallCount, layoutCallCount);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount1, createdCallCount);
// Set different.
control.RightToLeftLayout = !value;
Assert.Equal(!value, control.RightToLeftLayout);
Assert.Equal(expectedLayoutCallCount + 1, layoutCallCount);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount2, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_RightToLeftLayout_SetWithHandler_CallsRightToLeftLayoutChanged()
{
using ProgressBar control = new()
{
RightToLeftLayout = true
};
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.RightToLeftLayoutChanged += handler;
// Set different.
control.RightToLeftLayout = false;
Assert.False(control.RightToLeftLayout);
Assert.Equal(1, callCount);
// Set same.
control.RightToLeftLayout = false;
Assert.False(control.RightToLeftLayout);
Assert.Equal(1, callCount);
// Set different.
control.RightToLeftLayout = true;
Assert.True(control.RightToLeftLayout);
Assert.Equal(2, callCount);
// Remove handler.
control.RightToLeftLayoutChanged -= handler;
control.RightToLeftLayout = false;
Assert.False(control.RightToLeftLayout);
Assert.Equal(2, callCount);
}
[WinFormsFact]
public void ProgressBar_RightToLeftLayout_SetWithHandlerInDisposing_DoesNotRightToLeftLayoutChanged()
{
using ProgressBar control = new()
{
RightToLeft = RightToLeft.Yes
};
Assert.NotEqual(IntPtr.Zero, control.Handle);
int callCount = 0;
control.RightToLeftLayoutChanged += (sender, e) => callCount++;
int createdCallCount = 0;
control.HandleCreated += (sender, e) => createdCallCount++;
int disposedCallCount = 0;
control.Disposed += (sender, e) =>
{
control.RightToLeftLayout = true;
Assert.True(control.RightToLeftLayout);
Assert.Equal(0, callCount);
Assert.Equal(0, createdCallCount);
disposedCallCount++;
};
control.Dispose();
Assert.Equal(1, disposedCallCount);
}
public static IEnumerable<object[]> Step_Set_TestData()
{
yield return new object[] { int.MinValue };
yield return new object[] { 0 };
yield return new object[] { 5 };
yield return new object[] { int.MaxValue };
}
[WinFormsTheory]
[MemberData(nameof(Step_Set_TestData))]
public void ProgressBar_Step_Set_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Step = value
};
Assert.Equal(value, control.Step);
Assert.False(control.IsHandleCreated);
// Set same.
control.Step = value;
Assert.Equal(value, control.Step);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(Step_Set_TestData))]
public void ProgressBar_Step_SetWithHandle_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Step = 5
};
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.Step = value;
Assert.Equal(value, control.Step);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.Step = value;
Assert.Equal(value, control.Step);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsTheory]
[EnumData<ProgressBarStyle>]
public void ProgressBar_Style_Set_GetReturnsExpected(ProgressBarStyle value)
{
using ProgressBar control = new()
{
Style = value
};
Assert.Equal(value, control.Style);
Assert.False(control.IsHandleCreated);
// Set same.
control.Style = value;
Assert.Equal(value, control.Style);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[EnumData<ProgressBarStyle>]
public void ProgressBar_Style_SetZeroMarqueeAnimationSpeed_GetReturnsExpected(ProgressBarStyle value)
{
using ProgressBar control = new()
{
MarqueeAnimationSpeed = 0,
Style = value
};
Assert.Equal(value, control.Style);
Assert.False(control.IsHandleCreated);
// Set same.
control.Style = value;
Assert.Equal(value, control.Style);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[InlineData(ProgressBarStyle.Blocks, 0)]
[InlineData(ProgressBarStyle.Continuous, 1)]
[InlineData(ProgressBarStyle.Marquee, 1)]
public void ProgressBar_Style_SetWithHandle_GetReturnsExpected(ProgressBarStyle value, int expectedCreatedCallCount)
{
using ProgressBar 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.Style = value;
Assert.Equal(value, control.Style);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount, createdCallCount);
// Set same.
control.Style = value;
Assert.Equal(value, control.Style);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount, createdCallCount);
}
[WinFormsTheory]
[InlineData(ProgressBarStyle.Blocks, 0)]
[InlineData(ProgressBarStyle.Continuous, 1)]
[InlineData(ProgressBarStyle.Marquee, 1)]
public void ProgressBar_Style_SetWithHandleZeroMarqueeAnimationSpeed_GetReturnsExpected(ProgressBarStyle value, int expectedCreatedCallCount)
{
using ProgressBar control = new()
{
MarqueeAnimationSpeed = 0
};
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.Style = value;
Assert.Equal(value, control.Style);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount, createdCallCount);
// Set same.
control.Style = value;
Assert.Equal(value, control.Style);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount, createdCallCount);
}
[WinFormsTheory]
[InvalidEnumData<ProgressBarStyle>]
public void ProgressBar_Style_SetInvalidValue_ThrowsInvalidEnumArgumentException(ProgressBarStyle value)
{
using ProgressBar control = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => control.Style = value);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_TabStop_Set_GetReturnsExpected(bool value)
{
using ProgressBar control = new()
{
TabStop = value
};
Assert.Equal(value, control.TabStop);
Assert.False(control.IsHandleCreated);
// Set same.
control.TabStop = value;
Assert.Equal(value, control.TabStop);
Assert.False(control.IsHandleCreated);
// Set different.
control.TabStop = value;
Assert.Equal(value, control.TabStop);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[BoolData]
public void ProgressBar_TabStop_SetWithHandle_GetReturnsExpected(bool value)
{
using ProgressBar 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.TabStop = value;
Assert.Equal(value, control.TabStop);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.TabStop = value;
Assert.Equal(value, control.TabStop);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set different.
control.TabStop = value;
Assert.Equal(value, control.TabStop);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_TabStop_SetWithHandler_CallsTabStopChanged()
{
using ProgressBar control = new()
{
TabStop = true
};
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.TabStopChanged += handler;
// Set different.
control.TabStop = false;
Assert.False(control.TabStop);
Assert.Equal(1, callCount);
// Set same.
control.TabStop = false;
Assert.False(control.TabStop);
Assert.Equal(1, callCount);
// Set different.
control.TabStop = true;
Assert.True(control.TabStop);
Assert.Equal(2, callCount);
// Remove handler.
control.TabStopChanged -= handler;
control.TabStop = false;
Assert.False(control.TabStop);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[NormalizedStringData]
public void ProgressBar_Text_Set_GetReturnsExpected(string value, string expected)
{
using ProgressBar control = new()
{
Text = value
};
Assert.Equal(expected, control.Text);
Assert.False(control.IsHandleCreated);
// Set same.
control.Text = value;
Assert.Equal(expected, control.Text);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[NormalizedStringData]
public void ProgressBar_Text_SetWithHandle_GetReturnsExpected(string value, string expected)
{
using ProgressBar 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.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.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_Text_SetWithHandler_CallsTextChanged()
{
using ProgressBar 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(1, callCount);
// Set same.
control.Text = "text";
Assert.Equal("text", control.Text);
Assert.Equal(1, callCount);
// Set different.
control.Text = null;
Assert.Empty(control.Text);
Assert.Equal(2, callCount);
// Remove handler.
control.TextChanged -= handler;
control.Text = "text";
Assert.Equal("text", control.Text);
Assert.Equal(2, callCount);
}
public static IEnumerable<object[]> Value_Set_TestData()
{
yield return new object[] { 0 };
yield return new object[] { 5 };
}
[WinFormsTheory]
[MemberData(nameof(Value_Set_TestData))]
public void ProgressBar_Value_Set_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Value = value
};
Assert.Equal(0, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(value, control.Value);
Assert.False(control.IsHandleCreated);
// Set same.
control.Value = value;
Assert.Equal(0, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(value, control.Value);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(Value_Set_TestData))]
public void ProgressBar_Value_SetWithHandle_GetReturnsExpected(int value)
{
using ProgressBar control = new()
{
Value = 5
};
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.Value = value;
Assert.Equal(0, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(value, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Set same.
control.Value = value;
Assert.Equal(0, control.Minimum);
Assert.Equal(100, control.Maximum);
Assert.Equal(value, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsTheory]
[InlineData(-1)]
[InlineData(101)]
public void ProgressBar_Value_SetInvalid_ThrowsArgumentOutOfRangeException(int value)
{
using ProgressBar control = new();
Assert.Throws<ArgumentOutOfRangeException>("value", () => control.Value = value);
}
[WinFormsTheory]
[InlineData(true, AccessibleRole.ProgressBar)]
[InlineData(false, AccessibleRole.None)]
public void ProgressBar_CreateAccessibilityInstance_Invoke_ReturnsExpected(bool createControl, AccessibleRole expectedAccessibleRole)
{
using SubProgressBar control = new();
if (createControl)
{
control.CreateControl();
}
Assert.Equal(createControl, control.IsHandleCreated);
Control.ControlAccessibleObject instance = Assert.IsAssignableFrom<Control.ControlAccessibleObject>(control.CreateAccessibilityInstance());
Assert.Equal(createControl, control.IsHandleCreated);
Assert.NotNull(instance);
Assert.Same(control, instance.Owner);
Assert.Equal(expectedAccessibleRole, instance.Role);
Assert.NotSame(control.CreateAccessibilityInstance(), instance);
Assert.NotSame(control.AccessibilityObject, instance);
}
[WinFormsFact]
public void ProgressBar_CreateHandle_Invoke_Success()
{
using SubProgressBar control = new();
control.CreateHandle();
Assert.True(control.Created);
Assert.True(control.IsHandleCreated);
Assert.NotEqual(IntPtr.Zero, control.Handle);
}
[WinFormsFact]
public void ProgressBar_GetAutoSizeMode_Invoke_ReturnsExpected()
{
using SubProgressBar control = new();
Assert.Equal(AutoSizeMode.GrowOnly, control.GetAutoSizeMode());
}
[WinFormsTheory]
[InlineData(ControlStyles.ContainerControl, false)]
[InlineData(ControlStyles.UserPaint, false)]
[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, false)]
[InlineData(ControlStyles.StandardDoubleClick, true)]
[InlineData(ControlStyles.AllPaintingInWmPaint, true)]
[InlineData(ControlStyles.CacheText, false)]
[InlineData(ControlStyles.EnableNotifyMessage, false)]
[InlineData(ControlStyles.DoubleBuffer, false)]
[InlineData(ControlStyles.OptimizedDoubleBuffer, false)]
[InlineData(ControlStyles.UseTextForAccessibility, false)]
[InlineData((ControlStyles)0, true)]
[InlineData((ControlStyles)int.MaxValue, false)]
[InlineData((ControlStyles)(-1), false)]
public void ProgressBar_GetStyle_Invoke_ReturnsExpected(ControlStyles flag, bool expected)
{
using SubProgressBar control = new();
Assert.Equal(expected, control.GetStyle(flag));
// Call again to test caching.
Assert.Equal(expected, control.GetStyle(flag));
}
[WinFormsFact]
public void ProgressBar_GetTopLevel_Invoke_ReturnsExpected()
{
using SubProgressBar control = new();
Assert.False(control.GetTopLevel());
}
public static IEnumerable<object[]> Increment_TestData()
{
foreach (ProgressBarStyle style in new ProgressBarStyle[] { ProgressBarStyle.Blocks, ProgressBarStyle.Continuous })
{
yield return new object[] { style, 0, 1, 1 };
yield return new object[] { style, 0, 100, 100 };
yield return new object[] { style, 0, 101, 100 };
yield return new object[] { style, 0, 0, 0 };
yield return new object[] { style, 0, -1, 0 };
yield return new object[] { style, 100, -1, 99 };
yield return new object[] { style, 100, -100, 0 };
yield return new object[] { style, 100, -101, 0 };
}
}
[WinFormsTheory]
[MemberData(nameof(Increment_TestData))]
public void ProgressBar_Increment_Invoke_Success(ProgressBarStyle style, int originalValue, int value, int expectedValue)
{
using ProgressBar control = new()
{
Style = style,
Value = originalValue
};
control.Increment(value);
Assert.Equal(expectedValue, control.Value);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(Increment_TestData))]
public void ProgressBar_Increment_InvokeWithHandle_Success(ProgressBarStyle style, int originalValue, int value, int expectedValue)
{
using ProgressBar control = new()
{
Style = style,
Value = originalValue
};
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.Increment(value);
Assert.Equal(expectedValue, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsTheory]
[InlineData(-1)]
[InlineData(0)]
[InlineData(1)]
public void ProgressBar_Increment_Marquee_ThrowsInvalidOperationException(int value)
{
using ProgressBar control = new()
{
Style = ProgressBarStyle.Marquee
};
Assert.Throws<InvalidOperationException>(() => control.Increment(value));
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnBackColorChanged_Invoke_CallsBackColorChanged(EventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.BackColorChanged += handler;
control.OnBackColorChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.IsHandleCreated);
// Remove handler.
control.BackColorChanged -= handler;
control.OnBackColorChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnBackColorChanged_InvokeWithHandle_CallsBackColorChanged(EventArgs eventArgs)
{
using SubProgressBar control = new();
Assert.NotEqual(IntPtr.Zero, control.Handle);
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
int invalidatedCallCount = 0;
InvalidateEventHandler invalidatedHandler = (sender, e) => invalidatedCallCount++;
int styleChangedCallCount = 0;
EventHandler styleChangedHandler = (sender, e) => styleChangedCallCount++;
int createdCallCount = 0;
EventHandler createdHandler = (sender, e) => createdCallCount++;
// Call with handler.
control.BackColorChanged += handler;
control.Invalidated += invalidatedHandler;
control.StyleChanged += styleChangedHandler;
control.HandleCreated += createdHandler;
control.OnBackColorChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.Equal(1, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
Assert.True(control.IsHandleCreated);
// Remove handler.
control.BackColorChanged -= handler;
control.Invalidated -= invalidatedHandler;
control.StyleChanged -= styleChangedHandler;
control.HandleCreated -= createdHandler;
control.OnBackColorChanged(eventArgs);
Assert.Equal(1, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
Assert.True(control.IsHandleCreated);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void MonthControl_OnDoubleClick_Invoke_CallsDoubleClick(EventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.DoubleClick += handler;
control.OnDoubleClick(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.DoubleClick -= handler;
control.OnDoubleClick(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnEnter_Invoke_CallsEnter(EventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.Enter += handler;
control.OnEnter(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.Enter -= handler;
control.OnEnter(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnForeColorChanged_Invoke_CallsForeColorChanged(EventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.ForeColorChanged += handler;
control.OnForeColorChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.IsHandleCreated);
// Remove handler.
control.ForeColorChanged -= handler;
control.OnForeColorChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnForeColorChanged_InvokeWithHandle_CallsForeColorChanged(EventArgs eventArgs)
{
using SubProgressBar control = new();
Assert.NotEqual(IntPtr.Zero, control.Handle);
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
int invalidatedCallCount = 0;
InvalidateEventHandler invalidatedHandler = (sender, e) => invalidatedCallCount++;
int styleChangedCallCount = 0;
EventHandler styleChangedHandler = (sender, e) => styleChangedCallCount++;
int createdCallCount = 0;
EventHandler createdHandler = (sender, e) => createdCallCount++;
// Call with handler.
control.ForeColorChanged += handler;
control.Invalidated += invalidatedHandler;
control.StyleChanged += styleChangedHandler;
control.HandleCreated += createdHandler;
control.OnForeColorChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.Equal(1, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
Assert.True(control.IsHandleCreated);
// Remove handler.
control.ForeColorChanged -= handler;
control.Invalidated -= invalidatedHandler;
control.StyleChanged -= styleChangedHandler;
control.HandleCreated -= createdHandler;
control.OnForeColorChanged(eventArgs);
Assert.Equal(1, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
Assert.True(control.IsHandleCreated);
}
public static IEnumerable<object[]> OnHandleCreated_TestData()
{
foreach (ProgressBarStyle style in Enum.GetValues(typeof(ProgressBarStyle)))
{
foreach (object[] testData in CommonTestHelper.GetEventArgsTheoryData())
{
yield return new object[] { style, testData[0] };
}
}
}
[WinFormsTheory]
[MemberData(nameof(OnHandleCreated_TestData))]
public void ProgressBar_OnHandleCreated_Invoke_CallsHandleCreated(ProgressBarStyle style, EventArgs eventArgs)
{
using SubProgressBar control = new()
{
Style = style
};
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.HandleCreated += handler;
control.OnHandleCreated(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.Created);
Assert.False(control.IsHandleCreated);
// Remove handler.
control.HandleCreated -= handler;
control.OnHandleCreated(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.Created);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(OnHandleCreated_TestData))]
public void ProgressBar_OnHandleCreated_InvokeWithHandle_CallsHandleCreated(ProgressBarStyle style, EventArgs eventArgs)
{
using SubProgressBar control = new()
{
Style = style
};
Assert.NotEqual(IntPtr.Zero, control.Handle);
Assert.False(control.GetStyle(ControlStyles.UserPaint));
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.HandleCreated += handler;
control.OnHandleCreated(eventArgs);
Assert.Equal(1, callCount);
Assert.True(control.Created);
Assert.True(control.IsHandleCreated);
// Remove handler.
control.HandleCreated -= handler;
control.OnHandleCreated(eventArgs);
Assert.Equal(1, callCount);
Assert.True(control.Created);
Assert.True(control.IsHandleCreated);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnHandleDestroyed_Invoke_CallsHandleDestroyed(EventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.HandleDestroyed += handler;
control.OnHandleDestroyed(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.Created);
Assert.False(control.IsHandleCreated);
// Remove handler.
control.HandleDestroyed -= handler;
control.OnHandleDestroyed(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.Created);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnHandleDestroyed_InvokeWithHandle_CallsHandleDestroyed(EventArgs eventArgs)
{
using SubProgressBar control = new();
Assert.NotEqual(IntPtr.Zero, control.Handle);
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.HandleDestroyed += handler;
control.OnHandleDestroyed(eventArgs);
Assert.Equal(1, callCount);
Assert.True(control.Created);
Assert.True(control.IsHandleCreated);
// Remove handler.
control.HandleDestroyed -= handler;
control.OnHandleDestroyed(eventArgs);
Assert.Equal(1, callCount);
Assert.True(control.Created);
Assert.True(control.IsHandleCreated);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetKeyEventArgsTheoryData))]
public void ProgressBar_OnKeyDown_Invoke_CallsKeyDown(KeyEventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
KeyEventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.KeyDown += handler;
control.OnKeyDown(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.KeyDown -= handler;
control.OnKeyDown(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetKeyPressEventArgsTheoryData))]
public void ProgressBar_OnKeyPress_Invoke_CallsKeyPress(KeyPressEventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
KeyPressEventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.KeyPress += handler;
control.OnKeyPress(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.KeyPress -= handler;
control.OnKeyPress(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetKeyEventArgsTheoryData))]
public void ProgressBar_OnKeyUp_Invoke_CallsKeyUp(KeyEventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
KeyEventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.KeyUp += handler;
control.OnKeyUp(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.KeyUp -= handler;
control.OnKeyUp(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[NewAndDefaultData<EventArgs>]
public void ProgressBar_OnLeave_Invoke_CallsLeave(EventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.Leave += handler;
control.OnLeave(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.Leave -= handler;
control.OnLeave(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetMouseEventArgsTheoryData))]
public void ProgressBar_OnMouseDoubleClick_Invoke_CallsMouseDoubleClick(MouseEventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
MouseEventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.MouseDoubleClick += handler;
control.OnMouseDoubleClick(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.MouseDoubleClick -= handler;
control.OnMouseDoubleClick(eventArgs);
Assert.Equal(1, callCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetPaintEventArgsTheoryData))]
public void ProgressBar_OnPaint_Invoke_CallsPaint(PaintEventArgs eventArgs)
{
using SubProgressBar control = new();
int callCount = 0;
PaintEventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.Paint += handler;
control.OnPaint(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
control.Paint -= handler;
control.OnPaint(eventArgs);
Assert.Equal(1, callCount);
}
public static IEnumerable<object[]> OnRightToLeftLayoutChanged_TestData()
{
yield return new object[] { RightToLeft.Yes, null };
yield return new object[] { RightToLeft.Yes, new EventArgs() };
yield return new object[] { RightToLeft.No, null };
yield return new object[] { RightToLeft.No, new EventArgs() };
yield return new object[] { RightToLeft.Inherit, null };
yield return new object[] { RightToLeft.Inherit, new EventArgs() };
}
[WinFormsTheory]
[MemberData(nameof(OnRightToLeftLayoutChanged_TestData))]
public void ProgressBar_OnRightToLeftLayoutChanged_Invoke_CallsRightToLeftLayoutChanged(RightToLeft rightToLeft, EventArgs eventArgs)
{
using SubProgressBar control = new()
{
RightToLeft = rightToLeft
};
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.RightToLeftLayoutChanged += handler;
control.OnRightToLeftLayoutChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.IsHandleCreated);
// Remove handler.
control.RightToLeftLayoutChanged -= handler;
control.OnRightToLeftLayoutChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.False(control.IsHandleCreated);
}
public static IEnumerable<object[]> OnRightToLeftLayoutChanged_WithHandle_TestData()
{
yield return new object[] { RightToLeft.Yes, null, 1 };
yield return new object[] { RightToLeft.Yes, new EventArgs(), 1 };
yield return new object[] { RightToLeft.No, null, 0 };
yield return new object[] { RightToLeft.No, new EventArgs(), 0 };
yield return new object[] { RightToLeft.Inherit, null, 0 };
yield return new object[] { RightToLeft.Inherit, new EventArgs(), 0 };
}
[WinFormsTheory]
[MemberData(nameof(OnRightToLeftLayoutChanged_WithHandle_TestData))]
public void ProgressBar_OnRightToLeftLayoutChanged_InvokeWithHandle_CallsRightToLeftLayoutChanged(RightToLeft rightToLeft, EventArgs eventArgs, int expectedCreatedCallCount)
{
using SubProgressBar control = new()
{
RightToLeft = rightToLeft
};
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++;
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
control.RightToLeftLayoutChanged += handler;
control.OnRightToLeftLayoutChanged(eventArgs);
Assert.Equal(1, callCount);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount, createdCallCount);
// Remove handler.
control.RightToLeftLayoutChanged -= handler;
control.OnRightToLeftLayoutChanged(eventArgs);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(expectedCreatedCallCount * 2, createdCallCount);
}
[WinFormsFact]
public void ProgressBar_OnRightToLeftLayoutChanged_InvokeInDisposing_DoesNotCallRightToLeftLayoutChanged()
{
using SubProgressBar control = new()
{
RightToLeft = RightToLeft.Yes
};
Assert.NotEqual(IntPtr.Zero, control.Handle);
int callCount = 0;
control.RightToLeftLayoutChanged += (sender, e) => callCount++;
int createdCallCount = 0;
control.HandleCreated += (sender, e) => createdCallCount++;
int disposedCallCount = 0;
control.Disposed += (sender, e) =>
{
control.OnRightToLeftLayoutChanged(EventArgs.Empty);
Assert.Equal(0, callCount);
Assert.Equal(0, createdCallCount);
disposedCallCount++;
};
control.Dispose();
Assert.Equal(1, disposedCallCount);
}
public static IEnumerable<object[]> PerformStep_TestData()
{
foreach (ProgressBarStyle style in new ProgressBarStyle[] { ProgressBarStyle.Blocks, ProgressBarStyle.Continuous })
{
yield return new object[] { style, 0, 1, 1 };
yield return new object[] { style, 0, 100, 100 };
yield return new object[] { style, 0, 101, 100 };
yield return new object[] { style, 0, 0, 0 };
yield return new object[] { style, 0, -1, 0 };
yield return new object[] { style, 100, -1, 99 };
yield return new object[] { style, 100, -100, 0 };
yield return new object[] { style, 100, -101, 0 };
}
}
[WinFormsTheory]
[MemberData(nameof(PerformStep_TestData))]
public void ProgressBar_PerformStep_Invoke_Success(ProgressBarStyle style, int originalValue, int step, int expectedValue)
{
using ProgressBar control = new()
{
Style = style,
Value = originalValue,
Step = step
};
control.PerformStep();
Assert.Equal(expectedValue, control.Value);
Assert.False(control.IsHandleCreated);
}
[WinFormsTheory]
[MemberData(nameof(PerformStep_TestData))]
public void ProgressBar_PerformStep_InvokeWithHandle_Success(ProgressBarStyle style, int originalValue, int step, int expectedValue)
{
using ProgressBar control = new()
{
Style = style,
Value = originalValue,
Step = step
};
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.PerformStep();
Assert.Equal(expectedValue, control.Value);
Assert.True(control.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
[WinFormsTheory]
[InlineData(-1)]
[InlineData(0)]
[InlineData(1)]
public void ProgressBar_PerformStep_Marquee_ThrowsInvalidOperationException(int step)
{
using ProgressBar control = new()
{
Style = ProgressBarStyle.Marquee,
Step = step
};
Assert.Throws<InvalidOperationException>(() => control.PerformStep());
}
[WinFormsFact]
public void ProgressBar_ResetForeColor_Invoke_Success()
{
using ProgressBar control = new();
// Reset without value.
control.ResetForeColor();
Assert.Equal(SystemColors.Highlight, control.ForeColor);
// Reset with value.
control.ForeColor = Color.Black;
control.ResetForeColor();
Assert.Equal(SystemColors.Highlight, control.ForeColor);
// Reset again.
control.ResetForeColor();
Assert.Equal(SystemColors.Highlight, control.ForeColor);
}
[WinFormsFact]
public void ProgressBar_ToString_Invoke_ReturnsExpected()
{
using ProgressBar control = new();
Assert.Equal("System.Windows.Forms.ProgressBar, Minimum: 0, Maximum: 100, Value: 0", control.ToString());
}
public class SubProgressBar : ProgressBar
{
public new bool CanEnableIme => base.CanEnableIme;
public new bool CanRaiseEvents => base.CanRaiseEvents;
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 int FontHeight
{
get => base.FontHeight;
set => base.FontHeight = value;
}
public new ImeMode ImeModeBase
{
get => base.ImeModeBase;
set => base.ImeModeBase = value;
}
public new bool IsHandleCreated => base.IsHandleCreated;
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 AccessibleObject CreateAccessibilityInstance() => base.CreateAccessibilityInstance();
public new void CreateHandle() => base.CreateHandle();
public new AutoSizeMode GetAutoSizeMode() => base.GetAutoSizeMode();
public new bool GetStyle(ControlStyles flag) => base.GetStyle(flag);
public new bool GetTopLevel() => base.GetTopLevel();
public new void OnBackColorChanged(EventArgs e) => base.OnBackColorChanged(e);
public new void OnDoubleClick(EventArgs e) => base.OnDoubleClick(e);
public new void OnEnter(EventArgs e) => base.OnEnter(e);
public new void OnForeColorChanged(EventArgs e) => base.OnForeColorChanged(e);
public new void OnHandleCreated(EventArgs e) => base.OnHandleCreated(e);
public new void OnHandleDestroyed(EventArgs e) => base.OnHandleDestroyed(e);
public new void OnKeyDown(KeyEventArgs e) => base.OnKeyDown(e);
public new void OnKeyPress(KeyPressEventArgs e) => base.OnKeyPress(e);
public new void OnKeyUp(KeyEventArgs e) => base.OnKeyUp(e);
public new void OnLeave(EventArgs e) => base.OnLeave(e);
public new void OnMouseDoubleClick(MouseEventArgs e) => base.OnMouseDoubleClick(e);
public new void OnPaint(PaintEventArgs e) => base.OnPaint(e);
public new void OnRightToLeftLayoutChanged(EventArgs e) => base.OnRightToLeftLayoutChanged(e);
public new void SetStyle(ControlStyles flag, bool value) => base.SetStyle(flag, value);
}
}
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