import pytest
from app.models.user import User
from app.models.account import Account


@pytest.mark.asyncio
async def test_user_can_be_created_without_password_hash(test_db):
    """OAuth-only users have password_hash=None and the row should commit cleanly."""
    account = Account(name="OAuthShop", display_code="OAUTH001")
    test_db.add(account)
    await test_db.flush()

    user = User(
        email="oauth-only@example.com",
        name="OAuth Only",
        password_hash=None,
        account_id=account.id,
        account_role="engineer",
    )
    test_db.add(user)
    await test_db.commit()
    await test_db.refresh(user)
    assert user.password_hash is None