// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Windows.Forms.IntegrationTests.Common;
 
namespace Microsoft.VisualBasic.IntegrationTests;
 
public class InteractionTests
{
    [Fact]
    public void AppActivate_ProcessId()
    {
        Process process = StartTestProcess("Interaction.MsgBox");
        try
        {
            Interaction.AppActivate(process.Id);
        }
        catch (ArgumentException)
        {
            // Modal dialog may be closed automatically on build machine.
        }
 
        EndProcess(process);
    }
 
    [Fact]
    public void AppActivate_Title_ArgumentException()
    {
        // Exception.ToString() called to verify message is constructed successfully.
        _ = Assert.Throws<ArgumentException>(() => Interaction.AppActivate(GetUniqueName())).ToString();
    }
 
    [Fact]
    public void InputBox()
    {
        Process process = StartTestProcess("Interaction.InputBox");
        EndProcess(process);
    }
 
    [Fact]
    public void InputBox_VbHost()
    {
        Process process = StartTestProcess("Interaction.InputBox_VbHost");
        EndProcess(process);
    }
 
    [Fact]
    public void VBInputBox_ShowDialog()
    {
        Process process = StartTestProcess("VBInputBox.ShowDialog");
        EndProcess(process);
        Assert.True(process.HasExited);
        Assert.NotEqual(2, process.ExitCode);
    }
 
    [Fact]
    public void MsgBox()
    {
        Process process = StartTestProcess("Interaction.MsgBox");
        try
        {
            TestHelpers.SendEnterKeyToProcess(process);
        }
        catch (ArgumentException)
        {
            // Modal dialog may be closed automatically on build machine.
        }
 
        EndProcess(process);
    }
 
    [Fact]
    public void MsgBox_VbHost()
    {
        Process process = StartTestProcess("Interaction.MsgBox_VbHost");
        try
        {
            TestHelpers.SendEnterKeyToProcess(process);
        }
        catch (ArgumentException)
        {
            // Modal dialog may be closed automatically on build machine.
        }
 
        EndProcess(process);
    }
 
    [Fact]
    public void Shell()
    {
        int processId = Interaction.Shell(s_exePath);
        Process process = Process.GetProcessById(processId);
        process.Kill();
        process.WaitForExit();
    }
 
    [Fact]
    public void Shell_ArgumentNullException()
    {
        // Exception.ToString() called to verify message is constructed successfully.
        _ = Assert.Throws<ArgumentNullException>(() => Interaction.Shell(null)).ToString();
    }
 
    [Fact]
    public void Shell_FileNotFoundException()
    {
        string path = Path.Combine(Path.GetTempPath(), GetUniqueName());
        // Exception.ToString() called to verify message is constructed successfully.
        _ = Assert.Throws<FileNotFoundException>(() => Interaction.Shell(path)).ToString();
    }
 
    private static readonly string s_exePath = TestHelpers.GetExePath("VisualBasicRuntimeTest");
 
    private static Process StartTestProcess(string arguments)
    {
        ProcessStartInfo startInfo = new() { FileName = s_exePath, Arguments = arguments };
        return TestHelpers.StartProcess(startInfo);
    }
 
    private static void EndProcess(Process process)
    {
        TestHelpers.EndProcess(process, 1000);
    }
 
    private static string GetUniqueName() => Guid.NewGuid().ToString("D");
}