SIG-CM2.0/tests/SIGCM2.Application.Tests/Integration/UsuarioRepository_PermisosTests.cs

using Dapper;
using Microsoft.Data.SqlClient;
using Respawn;
using SIGCM2.Infrastructure.Persistence;

namespace SIGCM2.Application.Tests.Integration;

/// <summary>
/// Integration tests for IUsuarioRepository.UpdatePermisosJsonAsync (UDT-009).
/// Uses SIGCM2_Test database directly.
/// </summary>
[Collection("Database")]
public sealed class UsuarioRepository_PermisosTests : IAsyncLifetime
{
    private const string ConnectionString =
        "Server=TECNICA3;Database=SIGCM2_Test;User Id=desarrollo;Password=desarrollo2026;TrustServerCertificate=True;";

    private SqlConnection _connection = null!;
    private Respawner _respawner = null!;
    private UsuarioRepository _repository = null!;

    public async Task InitializeAsync()
    {
        _connection = new SqlConnection(ConnectionString);
        await _connection.OpenAsync();

        _respawner = await Respawner.CreateAsync(_connection, new RespawnerOptions
        {
            DbAdapter = DbAdapter.SqlServer,
            TablesToIgnore =
            [
                new Respawn.Graph.Table("dbo", "Rol"),
                new Respawn.Graph.Table("dbo", "Permiso"),
                new Respawn.Graph.Table("dbo", "RolPermiso"),
            ]
        });

        await _respawner.ResetAsync(_connection);
        await SeedRolCanonicalAsync();

        var factory = new SqlConnectionFactory(ConnectionString);
        _repository = new UsuarioRepository(factory);

        // Seed a test user
        await _connection.ExecuteAsync("""
            INSERT INTO dbo.Usuario (Username, PasswordHash, Nombre, Apellido, Rol, PermisosJson, Activo, MustChangePassword)
            VALUES ('testuser', '$2a$12$hash', 'Test', 'User', 'cajero', '{"grant":[],"deny":[]}', 1, 0)
            """);
    }

    public async Task DisposeAsync()
    {
        if (_connection is not null)
        {
            await _respawner.ResetAsync(_connection);
            await _connection.CloseAsync();
            await _connection.DisposeAsync();
        }
    }

    // UPJ-01: UpdatePermisosJsonAsync persists PermisosJson and FechaModificacion
    [Fact]
    public async Task UpdatePermisosJsonAsync_PersistsJsonAndFechaModificacion()
    {
        // Arrange
        var userId = await _connection.QuerySingleAsync<int>(
            "SELECT Id FROM dbo.Usuario WHERE Username = 'testuser'");
        var newJson = """{"grant":["textos:editar"],"deny":[]}""";
        var fechaMod = DateTime.UtcNow;

        // Act
        await _repository.UpdatePermisosJsonAsync(userId, newJson, fechaMod);

        // Assert
        var row = await _connection.QuerySingleAsync<(string PermisosJson, DateTime? FechaModificacion)>(
            "SELECT PermisosJson, FechaModificacion FROM dbo.Usuario WHERE Id = @Id",
            new { Id = userId });

        Assert.Equal(newJson, row.PermisosJson);
        Assert.NotNull(row.FechaModificacion);
        // Allow 2-second tolerance for DB round-trip
        Assert.True(
            Math.Abs((row.FechaModificacion!.Value - fechaMod).TotalSeconds) < 2,
            $"FechaModificacion {row.FechaModificacion} is too far from {fechaMod}");
    }

    // UPJ-02: UpdatePermisosJsonAsync with non-existent id → no throw (UPDATE affects 0 rows)
    [Fact]
    public async Task UpdatePermisosJsonAsync_NonExistentId_NoThrow()
    {
        // Should not throw — UPDATE with 0 rows affected is a no-op
        await _repository.UpdatePermisosJsonAsync(99999, """{"grant":[],"deny":[]}""", DateTime.UtcNow);
    }

    // UPJ-03: GetByIdAsync after update reflects new PermisosJson
    [Fact]
    public async Task UpdatePermisosJsonAsync_GetByIdReflectsChange()
    {
        // Arrange
        var userId = await _connection.QuerySingleAsync<int>(
            "SELECT Id FROM dbo.Usuario WHERE Username = 'testuser'");
        var newJson = """{"grant":["pauta:azanu:ver"],"deny":["ventas:contado:cobrar"]}""";

        // Act
        await _repository.UpdatePermisosJsonAsync(userId, newJson, DateTime.UtcNow);

        // Assert — read back through the repo
        var usuario = await _repository.GetByIdAsync(userId);

        Assert.NotNull(usuario);
        Assert.Equal(newJson, usuario!.PermisosJson);
    }

    // ── helpers ───────────────────────────────────────────────────────────────

    private async Task SeedRolCanonicalAsync()
    {
        await _connection.ExecuteAsync("""
            SET QUOTED_IDENTIFIER ON;
            MERGE dbo.Rol AS t
            USING (VALUES
                ('admin', N'Administrador', N'Supervisor total'),
                ('cajero', N'Cajero', N'Mostrador contado')
            ) AS s (Codigo, Nombre, Descripcion)
            ON t.Codigo = s.Codigo
            WHEN NOT MATCHED BY TARGET THEN
                INSERT (Codigo, Nombre, Descripcion, Activo)
                VALUES (s.Codigo, s.Nombre, s.Descripcion, 1);
            """);
    }
}