Vanara/UnitTests/PInvoke/Imm32/Imm32Tests.cs

using NUnit.Framework;
using NUnit.Framework.Internal;
using System;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using Vanara.InteropServices;
using static Vanara.PInvoke.Imm32;
using static Vanara.PInvoke.User32;

namespace Vanara.PInvoke.Tests
{
	[TestFixture]
	public class Imm32Tests
	{
		[OneTimeSetUp]
		public void _Setup()
		{
		}

		[OneTimeTearDown]
		public void _TearDown()
		{
		}

		[Test]
		public void Test()
		{
			Assert.That(ImmEnumInputContext(0).ToList(), Has.Count.GreaterThanOrEqualTo(0));
		}

		[Test]
		public void ImmEscapeTest()
		{
			int max = GetKeyboardLayoutList(0, null);
			HKL[] layouts = new HKL[max];
			Assert.That(GetKeyboardLayoutList(max, layouts), Is.EqualTo(max));

			SafeCoTaskMemString str = new(256);
			StringBuilder sb = new(256);
			foreach (var hkl in layouts)
			{
				str.Zero();
				sb.Clear();
				var hLen = ImmEscape(hkl, default, IME_ESC.IME_ESC_GETHELPFILENAME, str).ToInt32();
				var dLen = ImmGetDescription(hkl, sb, (uint)sb.Capacity);

				TestContext.WriteLine($"hlp:{(hLen > 0 ? str.ToString() : "none")} desc:{(dLen > 0 ? sb.ToString() : "none")}");

				//ImmConfigureIME(hkl, GetActiveWindow(), IME_CONFIG.IME_CONFIG_GENERAL);
			}
		}

		[Test]
		public void ImmGetConversionListTest()
		{
			var hIMC = ImmGetContext(GetDesktopWindow());
			Assert.That(hIMC, ResultIs.ValidHandle);
			var hKL = GetKeyboardLayout(0);
			Assert.That(hKL, ResultIs.ValidHandle);
			var convList = ImmGetConversionList(hKL, hIMC, "", GCL.GCL_REVERSECONVERSION);
		}
	}
}