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Ricardo Bossan (BEYONDSOFT CONSULTING INC) (from Dev Box)
committed
Add unit tests for FlatButton, RadioButton, CheckBox, RadioButtonRenderer and CheckBoxRenderer
1 parent d152b3c commit 70724a7

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6 files changed

+596
-49
lines changed

6 files changed

+596
-49
lines changed

‎src/System.Windows.Forms.Design/tests/UnitTests/System/Windows/Forms/Design/ComboBoxDesignerTests.cs

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This file was deleted.

‎src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/ButtonBaseTests.cs

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Original file line numberDiff line numberDiff line change
@@ -9244,6 +9244,52 @@ public void ButtonBase_WndProc_InvokeSetStateWithHandle_Success(FlatStyle flatSt
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Assert.Equal(0, createdCallCount);
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}
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[WinFormsTheory]
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[InlineData(-1)]
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[InlineData(0)]
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[InlineData(1)]
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public unsafe void Button_Flat_ValidBorder(int borderSize)
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{
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using SubButton button = new()
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{
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FlatStyle = FlatStyle.Flat,
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};
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Assert.Throws<NotSupportedException>(() => button.FlatAppearance.BorderColor = Color.Transparent);
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if (borderSize < 0)
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{
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Assert.Throws<ArgumentOutOfRangeException>(() => button.FlatAppearance.BorderSize = borderSize);
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}
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else
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{
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button.FlatAppearance.BorderSize = borderSize;
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Assert.Equal(borderSize, button.FlatAppearance.BorderSize);
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}
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}
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[WinFormsTheory]
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[InlineData(255, 0, 0)]
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[InlineData(0, 255, 0)]
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[InlineData(0, 0, 255)]
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public unsafe void Button_Flat_ProperColor(int red, int green, int blue)
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{
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Color expectedColor = Color.FromArgb(red, green, blue);
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using SubButton button = new()
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{
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FlatStyle = FlatStyle.Flat,
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BackColor = expectedColor
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};
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button.FlatAppearance.CheckedBackColor = expectedColor;
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button.FlatAppearance.BorderColor = expectedColor;
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Assert.Equal(expectedColor, button.BackColor);
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Assert.Equal(expectedColor, button.FlatAppearance.BorderColor);
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Assert.Equal(expectedColor, button.FlatAppearance.CheckedBackColor);
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}
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private class SubButton : Button
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{
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public new bool GetStyle(ControlStyles flag) => base.GetStyle(flag);

‎src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/CheckBoxRenderingTests.cs

Lines changed: 171 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,171 @@
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using System.Drawing;
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using System.Windows.Forms.Metafiles;
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using System.Windows.Forms.VisualStyles;
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namespace System.Windows.Forms.Tests;
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public class CheckBoxRenderingTests
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{
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[WinFormsTheory]
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[InlineData(CheckBoxState.CheckedNormal)]
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[InlineData(CheckBoxState.MixedNormal)]
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public void CheckBoxRenderer_DrawCheckBox(CheckBoxState state)
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{
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using Bitmap bitmap = new(100, 100);
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using Graphics graphics = Graphics.FromImage(bitmap);
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Point rectangle = new Point(10, 20);
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CheckBoxRenderer.DrawCheckBox(graphics, rectangle, state);
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}
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[WinFormsTheory]
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[InlineData(CheckBoxState.CheckedNormal)]
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[InlineData(CheckBoxState.MixedNormal)]
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public void CheckBoxRenderer_DrawCheckBox_OverloadWithSizeAndText(CheckBoxState state)
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{
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using Bitmap bitmap = new(100, 100);
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using Graphics graphics = Graphics.FromImage(bitmap);
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Point point = new Point(10, 20);
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Rectangle bounds = new Rectangle(10, 20, 30, 40);
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CheckBoxRenderer.DrawCheckBox(graphics, point, bounds, "Text", SystemFonts.DefaultFont, false, state);
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}
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[WinFormsTheory]
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[InlineData(TextFormatFlags.Default, CheckBoxState.CheckedNormal)]
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[InlineData(TextFormatFlags.Default, CheckBoxState.MixedNormal)]
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[InlineData(TextFormatFlags.GlyphOverhangPadding, CheckBoxState.MixedHot)]
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[InlineData(TextFormatFlags.PreserveGraphicsTranslateTransform, CheckBoxState.CheckedPressed)]
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[InlineData(TextFormatFlags.TextBoxControl, CheckBoxState.UncheckedNormal)]
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public void CheckBoxRenderer_DrawCheckBox_OverloadWithTextFormat(TextFormatFlags textFormat, CheckBoxState state)
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{
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using Bitmap bitmap = new(100, 100);
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using Graphics graphics = Graphics.FromImage(bitmap);
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Point point = new Point(10, 20);
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Rectangle bounds = new Rectangle(10, 20, 30, 40);
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CheckBoxRenderer.DrawCheckBox(graphics, point, bounds, "Text", SystemFonts.DefaultFont, textFormat, false, state);
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}
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[WinFormsFact]
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public unsafe void CaptureButton()
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{
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using CheckBox checkBox = new();
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using EmfScope emf = new();
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checkBox.PrintToMetafile(emf);
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List<ENHANCED_METAFILE_RECORD_TYPE> types = [];
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List<string> details = [];
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emf.Enumerate((ref EmfRecord record) =>
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{
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types.Add(record.Type);
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details.Add(record.ToString());
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return true;
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});
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}
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[WinFormsFact]
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public unsafe void Button_VisualStyles_off_Default_LineDrawing()
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{
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if (Application.RenderWithVisualStyles)
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{
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return;
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}
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using CheckBox checkBox = new();
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using EmfScope emf = new();
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DeviceContextState state = new(emf);
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Rectangle bounds = checkBox.Bounds;
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checkBox.PrintToMetafile(emf);
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emf.Validate(
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state,
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Validate.Repeat(Validate.SkipType(ENHANCED_METAFILE_RECORD_TYPE.EMR_BITBLT), 1),
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Validate.LineTo(
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new(bounds.Right - 1, 0), new(0, 0),
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State.PenColor(SystemColors.ControlLightLight)),
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Validate.LineTo(
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new(0, 0), new(0, bounds.Bottom - 1),
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State.PenColor(SystemColors.ControlLightLight)),
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Validate.LineTo(
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new(0, bounds.Bottom - 1), new(bounds.Right - 1, bounds.Bottom - 1),
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State.PenColor(SystemColors.ControlDarkDark)),
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Validate.LineTo(
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new(bounds.Right - 1, bounds.Bottom - 1), new(bounds.Right - 1, -1),
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State.PenColor(SystemColors.ControlDarkDark)),
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Validate.LineTo(
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new(bounds.Right - 2, 1), new(1, 1),
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State.PenColor(SystemColors.Control)),
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Validate.LineTo(
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new(1, 1), new(1, bounds.Bottom - 2),
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State.PenColor(SystemColors.Control)),
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Validate.LineTo(
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new(1, bounds.Bottom - 2), new(bounds.Right - 2, bounds.Bottom - 2),
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State.PenColor(SystemColors.ControlDark)),
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Validate.LineTo(
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new(bounds.Right - 2, bounds.Bottom - 2), new(bounds.Right - 2, 0),
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State.PenColor(SystemColors.ControlDark)));
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}
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[WinFormsFact]
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public unsafe void Button_VisualStyles_off_Default_WithText_LineDrawing()
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{
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if (Application.RenderWithVisualStyles)
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{
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return;
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}
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using CheckBox checkBox = new() { Text = "Hello" };
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using EmfScope emf = new();
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DeviceContextState state = new(emf);
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Rectangle bounds = checkBox.Bounds;
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checkBox.PrintToMetafile(emf);
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emf.Validate(
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state,
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Validate.SkipType(ENHANCED_METAFILE_RECORD_TYPE.EMR_BITBLT),
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Validate.TextOut("Hello"),
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Validate.LineTo(
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new(bounds.Right - 1, 0), new(0, 0),
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State.PenColor(SystemColors.ControlLightLight)),
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Validate.LineTo(
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new(0, 0), new(0, bounds.Bottom - 1),
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State.PenColor(SystemColors.ControlLightLight)),
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Validate.LineTo(
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new(0, bounds.Bottom - 1), new(bounds.Right - 1, bounds.Bottom - 1),
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State.PenColor(SystemColors.ControlDarkDark)),
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Validate.LineTo(
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new(bounds.Right - 1, bounds.Bottom - 1), new(bounds.Right - 1, -1),
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State.PenColor(SystemColors.ControlDarkDark)),
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Validate.LineTo(
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new(bounds.Right - 2, 1), new(1, 1),
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State.PenColor(SystemColors.Control)),
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Validate.LineTo(
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new(1, 1), new(1, bounds.Bottom - 2),
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State.PenColor(SystemColors.Control)),
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Validate.LineTo(
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new(1, bounds.Bottom - 2), new(bounds.Right - 2, bounds.Bottom - 2),
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State.PenColor(SystemColors.ControlDark)),
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Validate.LineTo(
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new(bounds.Right - 2, bounds.Bottom - 2), new(bounds.Right - 2, 0),
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State.PenColor(SystemColors.ControlDark)));
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}
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[WinFormsFact]
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public unsafe void CaptureButtonOnForm()
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{
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using Form form = new();
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using CheckBox checkBox = new();
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form.Controls.Add(checkBox);
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using EmfScope emf = new();
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form.PrintToMetafile(emf);
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string details = emf.RecordsToString();
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}
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}

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