feat(api): UDT-003 registro de usuarios — backend completo (Phases 1-6)

- Domain: Usuario.ForCreation factory, UsernameAlreadyExistsException, IUsuarioRepository extendido
- Application: CreateUsuarioCommand/Validator/Handler, UsuarioCreatedDto, AuthOptions password policy
- Infrastructure: UsuarioRepository.ExistsByUsernameAsync + AddAsync (INSERT OUTPUT INSERTED.Id), RoleClaimType="rol" en TokenValidationParameters
- Api: UsuariosController POST api/v1/users [Authorize(Roles="admin")], ExceptionFilter mapea UsernameAlreadyExistsException + SqlException 2627 → 409
- Tests (unit): 43 tests — 33 validator + 10 handler (107 total, green)
- Tests (integration): 7 tests CreateUsuarioEndpoint — 401/403/400/201/409/race/e2e (green)
- Fix: TestWebAppFactory.ConfigureTestServices reemplaza SqlConnectionFactory singleton con CS de test correcto
This commit is contained in:
2026-04-15 10:47:48 -03:00
parent 023d30fce4
commit 3d598faffc
19 changed files with 1079 additions and 1 deletions

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using FluentValidation.TestHelper;
using SIGCM2.Application.Auth;
using SIGCM2.Application.Usuarios.Create;
namespace SIGCM2.Application.Tests.Usuarios.Create;
public class CreateUsuarioCommandValidatorTests
{
private static CreateUsuarioCommandValidator BuildValidator(AuthOptions? opts = null) =>
new(opts ?? new AuthOptions());
private static CreateUsuarioCommand ValidCommand() => new(
Username: "operador1",
Password: "Secreto123",
Nombre: "Juan",
Apellido: "Pérez",
Email: null,
Rol: "vendedor");
// ── Happy paths ──────────────────────────────────────────────────────────
[Fact]
public void Validate_ValidCommand_NoErrors()
{
var result = BuildValidator().TestValidate(ValidCommand());
result.ShouldNotHaveAnyValidationErrors();
}
[Fact]
public void Validate_NullEmail_IsValid()
{
var cmd = ValidCommand() with { Email = null };
BuildValidator().TestValidate(cmd).ShouldNotHaveAnyValidationErrors();
}
[Fact]
public void Validate_ValidEmailPresent_NoErrors()
{
var cmd = ValidCommand() with { Email = "juan@example.com" };
BuildValidator().TestValidate(cmd).ShouldNotHaveAnyValidationErrors();
}
// ── Username ─────────────────────────────────────────────────────────────
[Fact]
public void Validate_EmptyUsername_HasError()
{
var cmd = ValidCommand() with { Username = "" };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Username);
}
[Fact]
public void Validate_UsernameTooShort_HasError()
{
var cmd = ValidCommand() with { Username = "ab" };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Username);
}
[Fact]
public void Validate_UsernameTooLong_HasError()
{
var cmd = ValidCommand() with { Username = new string('a', 51) };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Username);
}
[Theory]
[InlineData("abc")] // 3 chars — boundary valid
[InlineData("user.name")] // dot allowed
[InlineData("user-name")] // dash allowed
[InlineData("user_name")] // underscore allowed
[InlineData("user123")] // alphanumeric
public void Validate_UsernameValidFormats_NoError(string username)
{
var cmd = ValidCommand() with { Username = username };
BuildValidator().TestValidate(cmd).ShouldNotHaveValidationErrorFor(c => c.Username);
}
[Theory]
[InlineData("user name")] // space not allowed
[InlineData("user@name")] // @ not allowed
[InlineData("user#1")] // # not allowed
public void Validate_UsernameInvalidChars_HasError(string username)
{
var cmd = ValidCommand() with { Username = username };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Username);
}
// ── Password ─────────────────────────────────────────────────────────────
[Fact]
public void Validate_EmptyPassword_HasError()
{
var cmd = ValidCommand() with { Password = "" };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Password);
}
[Fact]
public void Validate_PasswordTooShort_HasError()
{
var cmd = ValidCommand() with { Password = "Ab1cd5" }; // 6 chars < 8
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Password);
}
[Fact]
public void Validate_PasswordNoLetter_HasError()
{
var cmd = ValidCommand() with { Password = "12345678" }; // digits only
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Password);
}
[Fact]
public void Validate_PasswordNoDigit_HasError()
{
var cmd = ValidCommand() with { Password = "abcdefgh" }; // letters only
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Password);
}
[Fact]
public void Validate_PasswordExactMinLength_NoError()
{
var cmd = ValidCommand() with { Password = "Secre123" }; // exactly 8, letter + digit
BuildValidator().TestValidate(cmd).ShouldNotHaveValidationErrorFor(c => c.Password);
}
// ── Nombre / Apellido ────────────────────────────────────────────────────
[Fact]
public void Validate_EmptyNombre_HasError()
{
var cmd = ValidCommand() with { Nombre = "" };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Nombre);
}
[Fact]
public void Validate_EmptyApellido_HasError()
{
var cmd = ValidCommand() with { Apellido = "" };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Apellido);
}
[Fact]
public void Validate_NombreTooLong_HasError()
{
var cmd = ValidCommand() with { Nombre = new string('a', 101) };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Nombre);
}
[Fact]
public void Validate_ApellidoTooLong_HasError()
{
var cmd = ValidCommand() with { Apellido = new string('a', 101) };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Apellido);
}
// ── Rol ──────────────────────────────────────────────────────────────────
[Theory]
[InlineData("admin")]
[InlineData("vendedor")]
[InlineData("tasador")]
[InlineData("consulta")]
public void Validate_ValidRoles_NoError(string rol)
{
var cmd = ValidCommand() with { Rol = rol };
BuildValidator().TestValidate(cmd).ShouldNotHaveValidationErrorFor(c => c.Rol);
}
[Theory]
[InlineData("superuser")]
[InlineData("ADMIN")] // case-sensitive
[InlineData("root")]
[InlineData("")]
public void Validate_InvalidRol_HasError(string rol)
{
var cmd = ValidCommand() with { Rol = rol };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Rol);
}
// ── Email ────────────────────────────────────────────────────────────────
[Fact]
public void Validate_InvalidEmail_HasError()
{
var cmd = ValidCommand() with { Email = "not-an-email" };
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Email);
}
[Fact]
public void Validate_EmailTooLong_HasError()
{
var cmd = ValidCommand() with { Email = new string('a', 145) + "@b.com" }; // >150
BuildValidator().TestValidate(cmd).ShouldHaveValidationErrorFor(c => c.Email);
}
}