// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Drawing;
using Moq;
 
namespace System.Windows.Forms.Tests;
 
public class DrawToolTipEventArgsTests
{
    public static IEnumerable<object[]> Ctor_Graphics_IWin32Window_Control_Rectangle_String_Color_Color_Font_TestData()
    {
        yield return new object[] { null, null, Rectangle.Empty, null, Color.Empty, Color.Empty, null };
        yield return new object[] { new Mock<IWin32Window>(MockBehavior.Strict).Object, new Button(), new Rectangle(1, 2, 3, 4), "", Color.Red, Color.Blue, SystemFonts.DefaultFont };
        yield return new object[] { new Mock<IWin32Window>(MockBehavior.Strict).Object, new Button(), new Rectangle(-1, -2, -3, -4), "toolTipText", Color.Red, Color.Blue, SystemFonts.DefaultFont };
    }
 
    [WinFormsTheory]
    [MemberData(nameof(Ctor_Graphics_IWin32Window_Control_Rectangle_String_Color_Color_Font_TestData))]
    public void Ctor_Graphics_IWin32Window_Control_Rectangle_String_Color_Color_Font(IWin32Window associatedWindow, Control associatedControl, Rectangle bounds, string toolTipText, Color backColor, Color foreColor, Font font)
    {
        using Bitmap image = new(10, 10);
        using Graphics graphics = Graphics.FromImage(image);
        DrawToolTipEventArgs e = new(graphics, associatedWindow, associatedControl, bounds, toolTipText, backColor, foreColor, font);
        Assert.Same(graphics, e.Graphics);
        Assert.Same(associatedWindow, e.AssociatedWindow);
        Assert.Same(associatedControl, e.AssociatedControl);
        Assert.Equal(bounds, e.Bounds);
        Assert.Equal(toolTipText, e.ToolTipText);
        Assert.Same(font, e.Font);
    }
 
    public static IEnumerable<object[]> Draw_TestData()
    {
        yield return new object[] { null, null, new Rectangle(-1, -2, -3, -4), null, Color.Empty, Color.Empty, null };
        yield return new object[] { null, null, new Rectangle(-1, -2, -3, -4), string.Empty, Color.Empty, Color.Empty, null };
        yield return new object[] { null, null, new Rectangle(-1, -2, -3, -4), "tooltipText", Color.Empty, Color.Empty, null };
        yield return new object[] { new SubWin32Window(), new Button(), new Rectangle(1, 2, 3, 4), null, Color.Red, Color.Blue, SystemFonts.DefaultFont };
        yield return new object[] { new SubWin32Window(), new Button(), new Rectangle(1, 2, 3, 4), string.Empty, Color.Red, Color.Blue, SystemFonts.DefaultFont };
        yield return new object[] { new SubWin32Window(), new Button(), new Rectangle(1, 2, 3, 4), "tooltipText", Color.Red, Color.Blue, SystemFonts.DefaultFont };
    }
 
    [WinFormsTheory]
    [MemberData(nameof(Draw_TestData))]
    public void DrawBackground_Invoke_Success(IWin32Window associatedWindow, Control associatedControl, Rectangle bounds, string toolTipText, Color backColor, Color foreColor, Font font)
    {
        using Bitmap image = new(10, 10);
        using Graphics graphics = Graphics.FromImage(image);
        DrawToolTipEventArgs e = new(graphics, associatedWindow, associatedControl, bounds, toolTipText, backColor, foreColor, font);
        e.DrawBackground();
    }
 
    [WinFormsTheory]
    [MemberData(nameof(Draw_TestData))]
    public void DrawText_Invoke_Success(IWin32Window associatedWindow, Control associatedControl, Rectangle bounds, string toolTipText, Color backColor, Color foreColor, Font font)
    {
        using Bitmap image = new(10, 10);
        using Graphics graphics = Graphics.FromImage(image);
        DrawToolTipEventArgs e = new(graphics, associatedWindow, associatedControl, bounds, toolTipText, backColor, foreColor, font);
        e.DrawText();
    }
 
    [WinFormsTheory]
    [MemberData(nameof(Draw_TestData))]
    public void DrawText_InvokeTextFormatFlags_Success(IWin32Window associatedWindow, Control associatedControl, Rectangle bounds, string toolTipText, Color backColor, Color foreColor, Font font)
    {
        using Bitmap image = new(10, 10);
        using Graphics graphics = Graphics.FromImage(image);
        DrawToolTipEventArgs e = new(graphics, associatedWindow, associatedControl, bounds, toolTipText, backColor, foreColor, font);
        e.DrawText(TextFormatFlags.Bottom);
    }
 
    [WinFormsTheory]
    [MemberData(nameof(Draw_TestData))]
    public void DrawBorder_Invoke_Success(IWin32Window associatedWindow, Control associatedControl, Rectangle bounds, string toolTipText, Color backColor, Color foreColor, Font font)
    {
        using Bitmap image = new(10, 10);
        using Graphics graphics = Graphics.FromImage(image);
        DrawToolTipEventArgs e = new(graphics, associatedWindow, associatedControl, bounds, toolTipText, backColor, foreColor, font);
        e.DrawBorder();
    }
 
    private class SubWin32Window : IWin32Window
    {
        public IntPtr Handle { get; }
    }
}