using Sbroenne.ExcelMcp.CLI.Daemon;
using Xunit;
namespace Sbroenne.ExcelMcp.CLI.Tests.Unit;
/// <summary>
/// Mock dialog service for testing tray interactions.
/// Records all dialog calls and returns configured responses.
/// </summary>
internal sealed class MockDialogService : IDialogService
{
private readonly Queue<DialogResult> _responses = new();
private readonly List<(string Type, string Message, string Title)> _dialogCalls = new();
/// <summary>
/// Queue a response for the next dialog call.
/// </summary>
public void QueueResponse(DialogResult result) => _responses.Enqueue(result);
/// <summary>
/// Get all dialog calls that were made.
/// </summary>
public IReadOnlyList<(string Type, string Message, string Title)> DialogCalls => _dialogCalls;
/// <summary>
/// Clear recorded calls and queued responses.
/// </summary>
public void Reset()
{
_responses.Clear();
_dialogCalls.Clear();
}
public DialogResult ShowYesNoCancel(string message, string title)
{
_dialogCalls.Add(("YesNoCancel", message, title));
return _responses.Count > 0 ? _responses.Dequeue() : DialogResult.Cancel;
}
public DialogResult ShowOkCancel(string message, string title)
{
_dialogCalls.Add(("OkCancel", message, title));
return _responses.Count > 0 ? _responses.Dequeue() : DialogResult.Cancel;
}
public DialogResult ShowYesNo(string message, string title)
{
_dialogCalls.Add(("YesNo", message, title));
return _responses.Count > 0 ? _responses.Dequeue() : DialogResult.No;
}
public void ShowInfo(string message, string title)
{
_dialogCalls.Add(("Info", message, title));
}
public void ShowError(string message, string title)
{
_dialogCalls.Add(("Error", message, title));
}
}
/// <summary>
/// Unit tests for DaemonTray dialog interactions.
/// Tests the decision logic without actual Windows Forms UI.
/// </summary>
[Trait("Layer", "CLI")]
[Trait("Category", "Unit")]
[Trait("Feature", "DaemonTray")]
[Trait("Speed", "Fast")]
public sealed class DaemonTrayDialogTests
{
[Fact]
public void MockDialogService_QueuedResponses_ReturnedInOrder()
{
// Arrange
var mock = new MockDialogService();
mock.QueueResponse(DialogResult.Yes);
mock.QueueResponse(DialogResult.No);
mock.QueueResponse(DialogResult.Cancel);
// Act & Assert
Assert.Equal(DialogResult.Yes, mock.ShowYesNoCancel("msg1", "title1"));
Assert.Equal(DialogResult.No, mock.ShowYesNoCancel("msg2", "title2"));
Assert.Equal(DialogResult.Cancel, mock.ShowYesNoCancel("msg3", "title3"));
}
[Fact]
public void MockDialogService_NoQueuedResponses_ReturnsDefaults()
{
// Arrange
var mock = new MockDialogService();
// Act & Assert - defaults
Assert.Equal(DialogResult.Cancel, mock.ShowYesNoCancel("msg", "title"));
Assert.Equal(DialogResult.Cancel, mock.ShowOkCancel("msg", "title"));
Assert.Equal(DialogResult.No, mock.ShowYesNo("msg", "title"));
}
[Fact]
public void MockDialogService_RecordsAllCalls()
{
// Arrange
var mock = new MockDialogService();
// Act
mock.ShowYesNoCancel("message1", "title1");
mock.ShowOkCancel("message2", "title2");
mock.ShowYesNo("message3", "title3");
mock.ShowInfo("message4", "title4");
mock.ShowError("message5", "title5");
// Assert
Assert.Equal(5, mock.DialogCalls.Count);
Assert.Equal(("YesNoCancel", "message1", "title1"), mock.DialogCalls[0]);
Assert.Equal(("OkCancel", "message2", "title2"), mock.DialogCalls[1]);
Assert.Equal(("YesNo", "message3", "title3"), mock.DialogCalls[2]);
Assert.Equal(("Info", "message4", "title4"), mock.DialogCalls[3]);
Assert.Equal(("Error", "message5", "title5"), mock.DialogCalls[4]);
}
[Fact]
public void MockDialogService_Reset_ClearsState()
{
// Arrange
var mock = new MockDialogService();
mock.QueueResponse(DialogResult.Yes);
mock.ShowYesNoCancel("msg", "title");
// Act
mock.Reset();
// Assert
Assert.Empty(mock.DialogCalls);
// After reset, should return default again
Assert.Equal(DialogResult.Cancel, mock.ShowYesNoCancel("msg", "title"));
}
[Fact]
public void WindowsFormsDialogService_Implements_IDialogService()
{
// Verify the production implementation exists and implements the interface
var service = new WindowsFormsDialogService();
Assert.IsAssignableFrom<IDialogService>(service);
}
}
