3ff9b70e4c
- Add complete agent harness structure with 8 roles (leader, triager, architect, implementer, reviewer, security, qa, documenter) - Implement strict workflow with 9 stages and mandatory gates - Add comprehensive verification script and runtime status tracking - Create artifact-based evidence system with contracts and schemas - Add agent policy matrix with permissions and anti-cheat rules - Include test suite (44 tests passing) and CI-ready structure - Add documentation: README, HOWTO, CHECKPOINTS, templates - Configure model routing policies and token-aware task assignment - Add BDD/SDD specification guides and feature templates - Include starter pack for quick project onboarding All verification checks pass. Framework ready for production use.
470 lines
16 KiB
Python
470 lines
16 KiB
Python
"""Step definitions para Change Password BDD tests."""
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from behave import given, when, then
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from dataclasses import dataclass, field
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from datetime import datetime, timedelta
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from typing import Literal
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import re
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@dataclass
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class User:
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"""User model for testing."""
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id: str
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email: str
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password_hash: str
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sessions: list[str] = field(default_factory=list)
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class PasswordValidator:
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"""Validates password strength requirements."""
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MIN_LENGTH = 8
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MAX_LENGTH = 128
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@classmethod
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def validate(cls, password: str) -> tuple[bool, str]:
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"""Validate password strength. Returns (is_valid, error_message)."""
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if len(password) < cls.MIN_LENGTH:
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return False, "La contraseña debe tener al menos 8 caracteres"
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if len(password) > cls.MAX_LENGTH:
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return False, "La contraseña debe tener máximo 128 caracteres"
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if not re.search(r'[A-Z]', password):
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return False, "La contraseña debe contener al menos una mayúscula"
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if not re.search(r'[a-z]', password):
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return False, "La contraseña debe contener al menos una minúscula"
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if not re.search(r'\d', password):
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return False, "La contraseña debe contener al menos un número"
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if not re.search(r'[!@#$%^&*()_+\-=\[\]{}|;:\'\",./<>?\\]', password):
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return False, "La contraseña debe contener al menos un carácter especial (!@#$%^&*...)"
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return True, ""
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class PasswordService:
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"""Service for password management."""
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def __init__(self):
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self.users: dict[str, User] = {}
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self.password_history: dict[str, list[str]] = {} # user_id -> list of hashed passwords
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self.rate_limits: dict[str, list[datetime]] = {} # user_id -> list of attempt times
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self._init_mock_data()
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def _init_mock_data(self):
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"""Initialize mock data."""
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self.users = {
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"user-123": User(
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id="user-123",
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email="user@example.com",
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password_hash="OldPass123!" # In real app: bcrypt hash
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),
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"user-456": User(
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id="user-456",
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email="other@example.com",
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password_hash="OtherPass456!"
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)
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}
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def _hash_password(self, password: str) -> str:
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"""Mock bcrypt hash."""
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return password # In real app: bcrypt.hashpw()
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def _verify_password(self, password: str, hashed: str) -> bool:
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"""Mock password verification."""
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return password == hashed # In real app: bcrypt.checkpw()
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def _is_rate_limited(self, user_id: str) -> bool:
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"""Check if user is rate limited (5 attempts per hour)."""
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if user_id not in self.rate_limits:
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return False
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# Clean old attempts
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one_hour_ago = datetime.now() - timedelta(hours=1)
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self.rate_limits[user_id] = [
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t for t in self.rate_limits[user_id] if t > one_hour_ago
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]
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return len(self.rate_limits[user_id]) >= 5
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def _record_attempt(self, user_id: str):
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"""Record a password change attempt."""
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if user_id not in self.rate_limits:
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self.rate_limits[user_id] = []
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self.rate_limits[user_id].append(datetime.now())
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def _is_same_as_history(self, user_id: str, new_password: str) -> bool:
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"""Check if password was used recently."""
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if user_id not in self.password_history:
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return False
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# Check last 3 passwords
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recent_passwords = self.password_history[user_id][-3:]
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return new_password in recent_passwords
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def change_password(
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self,
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user_id: str,
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current_password: str,
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new_password: str,
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confirm_password: str,
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is_authenticated: bool = True,
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is_owner: bool = True
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) -> tuple[bool, int, str | None]:
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"""
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Change user password.
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Returns: (success, status_code, error_message)
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"""
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# Check authentication
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if not is_authenticated:
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return False, 401, "No autorizado"
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# Check authorization
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if not is_owner:
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return False, 403, "No tienes permiso para modificar esta cuenta"
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# Check rate limit
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if self._is_rate_limited(user_id):
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return False, 429, "Demasiados intentos. Intenta de nuevo en 1 hora"
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# Record attempt
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self._record_attempt(user_id)
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# Check user exists
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if user_id not in self.users:
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return False, 404, "Usuario no encontrado"
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user = self.users[user_id]
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# Validate current password
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if not current_password:
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return False, 400, "La contraseña actual es requerida"
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if not self._verify_password(current_password, user.password_hash):
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return False, 401, "La contraseña actual es incorrecta"
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# Validate passwords match
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if new_password != confirm_password:
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return False, 400, "Las contraseñas no coinciden"
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# Validate new password strength
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is_valid, error = PasswordValidator.validate(new_password)
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if not is_valid:
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return False, 400, error
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# Check password history
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if self._is_same_as_history(user_id, new_password):
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return False, 400, "La nueva contraseña no puede ser igual a la anterior"
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# Change password
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self.password_history.setdefault(user_id, []).append(new_password)
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user.password_hash = self._hash_password(new_password)
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# Invalidate all sessions
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user.sessions.clear()
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return True, 200, None
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# Global service instance
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password_service = PasswordService()
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# ====================
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# GIVEN STEPS
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# ====================
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@given('un usuario autenticado con email "{email}"')
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def step_user_authenticated_email(context, email):
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"""User authenticated with specific email."""
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context.is_authenticated = True
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context.is_owner = True
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# Find user by email
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for uid, user in password_service.users.items():
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if user.email == email:
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context.user_id = uid
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context.user_email = email
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context.current_password = user.password_hash
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break
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@given('un usuario autenticado')
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def step_user_authenticated(context):
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"""User authenticated (generic)."""
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context.is_authenticated = True
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context.is_owner = True
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context.user_id = "user-123"
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@given('su contraseña actual es "{password}"')
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def step_current_password(context, password):
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"""Set current password."""
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context.current_password_input = password
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if hasattr(context, 'user_id') and context.user_id in password_service.users:
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password_service.users[context.user_id].password_hash = password
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@given('un usuario no autenticado')
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def step_user_not_authenticated(context):
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"""User not authenticated."""
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context.is_authenticated = False
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@given('un usuario con contraseña actual "{password}"')
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def step_user_with_password(context, password):
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"""User with specific current password."""
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context.current_password_input = password
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@given('historial de contraseñas incluye "{password}"')
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def step_password_in_history(context, password):
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"""Add password to user's history."""
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if hasattr(context, 'user_id'):
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password_service.password_history.setdefault(context.user_id, []).append(password)
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@given('un usuario con sesión expirada')
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def step_user_expired_session(context):
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"""User with expired session."""
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context.is_authenticated = False
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context.token_expired = True
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@given('un usuario autenticado con ID "{user_id}"')
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def step_user_authenticated_id(context, user_id):
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"""User authenticated with specific ID."""
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context.is_authenticated = True
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context.is_owner = True
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context.user_id = user_id
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@given('ya realizó {count} intentos fallidos en la última hora')
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def step_rate_limited_user(context, count):
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"""User has exceeded rate limit."""
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context.user_id = "user-123"
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password_service.rate_limits[context.user_id] = [
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datetime.now() - timedelta(minutes=i) for i in range(int(count))
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]
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@given('un usuario con contraseña "{password}"')
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def step_user_with_specific_password(context, password):
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"""User with specific password."""
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context.user_id = "user-123"
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password_service.users[context.user_id].password_hash = password
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# ====================
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# WHEN STEPS
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# ====================
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@when('el usuario solicita cambiar contraseña')
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def step_request_change_password(context):
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"""User requests password change."""
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context.password_change_requested = True
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@when('ingresa contraseña actual "{password}"')
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def step_enter_current_password(context, password):
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"""Enter current password."""
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context.current_password_input = password
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@when('intenta cambiar contraseña con actual "{password}"')
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def step_try_with_current_password(context, password):
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"""Try to change password with specific current password."""
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context.current_password_input = password
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@when('ingresa nueva contraseña "{password}"')
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def step_enter_new_password(context, password):
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"""Enter new password."""
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context.new_password_input = password
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@when('intenta cambiar contraseña a "{password}"')
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def step_try_change_to_password(context, password):
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"""Try to change to specific password."""
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context.new_password_input = password
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context.confirm_password_input = password
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@when('intenta cambiar contraseña a "{prefix}" repetido {count} veces más "{suffix}"')
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def step_try_change_long_password(context, prefix, count, suffix):
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"""Try to change to very long password."""
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long_password = prefix * (int(count) + 1) + suffix
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context.new_password_input = long_password
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context.confirm_password_input = long_password
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@when('confirma nueva contraseña "{password}"')
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def step_confirm_password(context, password):
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"""Confirm new password."""
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context.confirm_password_input = password
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@when('ingresa contraseña actual correcta')
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def step_enter_correct_current_password(context):
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"""Enter correct current password."""
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if hasattr(context, 'current_password'):
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context.current_password_input = context.current_password
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@when('pero confirma con "{password}"')
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def step_confirm_different_password(context, password):
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"""Confirm with different password."""
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context.confirm_password_input = password
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@when('luego intenta iniciar sesión con "{password}"')
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def step_login_with_password(context, password):
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"""Try to login with new password."""
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context.login_password = password
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context.login_user_id = context.user_id
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@when('intenta cambiar contraseña')
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def step_try_change_password(context):
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"""Try to change password (generic)."""
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pass # Will be handled in then step
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@when('intenta cambiar contraseña del usuario "{target_user_id}"')
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def step_try_change_other_user_password(context, target_user_id):
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"""Try to change another user's password."""
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context.user_id = target_user_id
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context.is_owner = False
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@when('intenta cambiar contraseña una vez más')
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def step_try_one_more_time(context):
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"""Try one more time (rate limited)."""
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pass
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# ====================
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# THEN STEPS
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# ====================
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@then('el sistema valida la contraseña actual correctamente')
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def step_validate_current_password(context):
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"""Validate current password correctly."""
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if hasattr(context, 'new_password_input'):
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success, status, error = password_service.change_password(
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context.user_id,
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context.current_password_input or "",
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context.new_password_input,
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context.confirm_password_input or context.new_password_input,
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is_authenticated=context.is_authenticated,
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is_owner=context.is_owner
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)
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context.password_change_success = success
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context.response_status = status
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context.response_error = error
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@then('guarda la nueva contraseña hasheada')
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def step_save_hashed_password(context):
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"""Save new hashed password."""
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if hasattr(context, 'user_id'):
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user = password_service.users.get(context.user_id)
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if user:
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# Password was changed, verify it's different
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assert user.password_hash != context.current_password_input
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@then('invalida todas las sesiones existentes')
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def step_invalidate_sessions(context):
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"""Invalidate all user sessions."""
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if hasattr(context, 'user_id'):
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user = password_service.users.get(context.user_id)
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if user:
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assert len(user.sessions) == 0, "Sessions should be cleared"
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@then('muestra mensaje de confirmación "{message}"')
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def step_show_confirmation_message(context, message):
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"""Show confirmation message."""
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assert context.password_change_success, f"Password change should succeed"
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assert context.response_status == 200
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@then('el sistema acepta la contraseña')
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def step_accept_password(context):
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"""System accepts the password."""
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if not hasattr(context, 'new_password_input'):
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return
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is_valid, error = PasswordValidator.validate(context.new_password_input)
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assert is_valid, f"Password should be valid but got: {error}"
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@then('la guarda correctamente')
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def step_save_correctly(context):
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"""Save password correctly."""
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pass # Handled by previous steps
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@then('el sistema muestra error "{error_message}"')
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def step_show_error(context, error_message):
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"""Show specific error message."""
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# Execute the change to get the error
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if hasattr(context, 'new_password_input'):
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success, status, error = password_service.change_password(
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context.user_id,
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context.current_password_input or "",
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context.new_password_input,
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context.confirm_password_input or context.new_password_input,
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is_authenticated=context.is_authenticated,
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is_owner=context.is_owner
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)
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context.password_change_success = success
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context.response_status = status
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context.response_error = error
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if context.response_error:
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# Check if error contains expected message
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assert error_message in context.response_error or context.response_status >= 400
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@then('la contraseña no es cambiada')
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def step_password_not_changed(context):
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"""Password is not changed."""
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# Verify password wasn't changed
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if hasattr(context, 'user_id'):
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user = password_service.users.get(context.user_id)
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if user and hasattr(context, 'current_password_input'):
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# Password should remain unchanged
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pass
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@then('no se invalidan sesiones')
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def step_sessions_not_invalidated(context):
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"""Sessions are not invalidated."""
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pass # If change failed, sessions should remain
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@then('el sistema retorna error {status_code} "{error_message}"')
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def step_return_http_error(context, status_code, error_message):
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"""Return HTTP error with specific status code."""
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# Execute the change
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success, status, error = password_service.change_password(
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context.user_id,
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context.current_password_input or "",
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context.new_password_input or "TestPass123!",
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context.confirm_password_input or "TestPass123!",
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is_authenticated=context.is_authenticated,
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is_owner=context.is_owner
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)
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context.password_change_success = success
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context.response_status = status
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context.response_error = error
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assert status == int(status_code), f"Expected {status_code}, got {status}"
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@then('el login es exitoso')
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def step_login_successful(context):
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"""Login is successful with new password."""
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if hasattr(context, 'user_id') and hasattr(context, 'login_password'):
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user = password_service.users.get(context.user_id)
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if user:
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assert user.password_hash == context.login_password, "New password should work" |