using System;
using NUnit.Framework;
using MCPForUnity.Editor.Services.Server;
namespace MCPForUnityTests.Editor.Services.Server
{
/// <summary>
/// Unit tests for TerminalLauncher component.
/// Note: Tests avoid actually launching terminals to prevent test instability.
/// </summary>
[TestFixture]
public class TerminalLauncherTests
{
private TerminalLauncher _launcher;
[SetUp]
public void SetUp()
{
_launcher = new TerminalLauncher();
}
#region GetProjectRootPath Tests
[Test]
public void GetProjectRootPath_ReturnsNonEmpty()
{
// Act
string path = _launcher.GetProjectRootPath();
// Assert
Assert.IsNotNull(path);
Assert.IsNotEmpty(path);
}
[Test]
public void GetProjectRootPath_ReturnsValidDirectory()
{
// Act
string path = _launcher.GetProjectRootPath();
// Assert
Assert.IsTrue(System.IO.Directory.Exists(path), $"Project root path should exist: {path}");
}
[Test]
public void GetProjectRootPath_DoesNotContainAssets()
{
// Act
string path = _launcher.GetProjectRootPath();
// Assert
Assert.IsFalse(path.EndsWith("Assets"), "Project root should not end with Assets");
}
#endregion
#region CreateTerminalProcessStartInfo Tests
[Test]
public void CreateTerminalProcessStartInfo_EmptyCommand_ThrowsArgumentException()
{
// Act & Assert
Assert.Throws<ArgumentException>(() =>
{
_launcher.CreateTerminalProcessStartInfo(string.Empty);
});
}
[Test]
public void CreateTerminalProcessStartInfo_NullCommand_ThrowsArgumentException()
{
// Act & Assert
Assert.Throws<ArgumentException>(() =>
{
_launcher.CreateTerminalProcessStartInfo(null);
});
}
[Test]
public void CreateTerminalProcessStartInfo_WhitespaceCommand_ThrowsArgumentException()
{
// Act & Assert
Assert.Throws<ArgumentException>(() =>
{
_launcher.CreateTerminalProcessStartInfo(" ");
});
}
[Test]
public void CreateTerminalProcessStartInfo_ValidCommand_ReturnsStartInfo()
{
// Act
var startInfo = _launcher.CreateTerminalProcessStartInfo("echo hello");
// Assert
Assert.IsNotNull(startInfo);
Assert.IsNotNull(startInfo.FileName);
Assert.IsNotEmpty(startInfo.FileName);
}
[Test]
public void CreateTerminalProcessStartInfo_ValidCommand_SetsUseShellExecuteFalse()
{
// Act
var startInfo = _launcher.CreateTerminalProcessStartInfo("echo hello");
// Assert
Assert.IsFalse(startInfo.UseShellExecute, "UseShellExecute should be false");
}
[Test]
public void CreateTerminalProcessStartInfo_ValidCommand_SetsCreateNoWindowTrue()
{
// Act
var startInfo = _launcher.CreateTerminalProcessStartInfo("echo hello");
// Assert
Assert.IsTrue(startInfo.CreateNoWindow, "CreateNoWindow should be true");
}
[Test]
public void CreateTerminalProcessStartInfo_CommandWithNewlines_StripsNewlines()
{
// Act - Should not throw
var startInfo = _launcher.CreateTerminalProcessStartInfo("echo\nhello\r\nworld");
// Assert
Assert.IsNotNull(startInfo);
}
[Test]
public void CreateTerminalProcessStartInfo_LongCommand_HandlesGracefully()
{
// Arrange
string longCommand = new string('a', 1000);
// Act
var startInfo = _launcher.CreateTerminalProcessStartInfo(longCommand);
// Assert
Assert.IsNotNull(startInfo);
}
[Test]
public void CreateTerminalProcessStartInfo_SpecialCharacters_HandlesGracefully()
{
// Arrange
string command = "echo \"hello world\" && echo 'test' | cat";
// Act
var startInfo = _launcher.CreateTerminalProcessStartInfo(command);
// Assert
Assert.IsNotNull(startInfo);
}
#endregion
#region Interface Implementation Tests
[Test]
public void TerminalLauncher_ImplementsITerminalLauncher()
{
// Assert
Assert.IsInstanceOf<ITerminalLauncher>(_launcher);
}
[Test]
public void TerminalLauncher_CanBeUsedViaInterface()
{
// Arrange
ITerminalLauncher launcher = new TerminalLauncher();
// Act & Assert
Assert.DoesNotThrow(() =>
{
launcher.GetProjectRootPath();
launcher.CreateTerminalProcessStartInfo("test");
});
}
#endregion
#region Platform-Specific Behavior Tests
[Test]
public void CreateTerminalProcessStartInfo_ReturnsAppropriateTerminal()
{
// Act
var startInfo = _launcher.CreateTerminalProcessStartInfo("echo test");
// Assert - Platform-specific
#if UNITY_EDITOR_OSX
Assert.AreEqual("/usr/bin/open", startInfo.FileName, "macOS should use 'open'");
#elif UNITY_EDITOR_WIN
Assert.AreEqual("cmd.exe", startInfo.FileName, "Windows should use 'cmd.exe'");
#else
// Linux uses detected terminal
Assert.IsNotNull(startInfo.FileName, "Linux should have a terminal command");
#endif
}
#endregion
}
}
