from app.core.security import get_password_hash, verify_password, validate_password_strength, create_access_token, decode_access_token
from app.models.user import User
import pytest

def test_password_strength():
    # Valid passwords
    assert validate_password_strength("strongpassword123") is True
    assert validate_password_strength("!@#$RFVTGB%^") is True
    
    # Invalid passwords (too short)
    assert validate_password_strength("short") is False
    assert validate_password_strength("") is False

def test_password_hashing():
    password = "MySecurePassword123"
    hashed = get_password_hash(password)
    
    assert hashed != password
    assert verify_password(password, hashed) is True
    assert verify_password("wrong_password", hashed) is False

def test_jwt_token():
    user_id = "550e8400-e29b-41d4-a716-446655440000"
    token = create_access_token(subject=user_id)
    
    assert token is not None
    decoded = decode_access_token(token)
    assert decoded == user_id

def test_user_creation(db_session):
    email = "test@example.com"
    pwd_hash = get_password_hash("password123")
    
    user = User(email=email, password_hash=pwd_hash)
    db_session.add(user)
    db_session.commit()
    
    db_user = db_session.query(User).filter(User.email == email).first()
    assert db_user is not None
    assert db_user.email == email
    assert verify_password("password123", db_user.password_hash) is True