using Omika.Core.Observability;

namespace Omika.Tests.Observability;

/// <summary>
/// Instrumentation de chaque bouton (T18 étendu) : le FeatureCode est dérivé de façon
/// STABLE depuis le nom de la commande ([RelayCommand] → [CallerMemberName]) — suffixe
/// <c>Async</c> retiré, conversion en UPPER_SNAKE_CASE, codes canoniques (déjà avec '_')
/// préservés, entrées vides → ACTION. Ces transformations sont pures et déterministes.
/// </summary>
public class DiagnosticFeatureCodesTests
{
    [Theory]
    [InlineData("SaveAsync", "SAVE")]
    [InlineData("Save", "SAVE")]
    [InlineData("Delete", "DELETE")]
    [InlineData("DeleteDocumentAsync", "DELETE_DOCUMENT")]
    [InlineData("NavigateToIntervention", "NAVIGATE_TO_INTERVENTION")]
    [InlineData("LoadPdf", "LOAD_PDF")]
    [InlineData("EmailSend", "EMAIL_SEND")]
    [InlineData("EMAIL_SEND", "EMAIL_SEND")]
    [InlineData("ReportGenerate", "REPORT_GENERATE")]
    [InlineData("INTERVENTION_SEARCH_RUN", "INTERVENTION_SEARCH_RUN")]
    [InlineData("RotateRight", "ROTATE_RIGHT")]
    [InlineData("ZoomIn", "ZOOM_IN")]
    [InlineData("GoBackAsync", "GO_BACK")]
    [InlineData("", "ACTION")]
    [InlineData("   ", "ACTION")]
    [InlineData(null, "ACTION")]
    public void FromCommandName_NormalizesToStableFeatureCode(string? input, string expected)
    {
        Assert.Equal(expected, DiagnosticFeatureCodes.FromCommandName(input));
    }
}