# 项目文件：api_project/tests/conftest.py
import pytest
from fastapi.testclient import TestClient
from werkzeug.security import generate_password_hash

from bookapi.app import create_app
from bookapi.config import Settings
from bookapi.models import User


@pytest.fixture(scope="session")
def password_hashes():
    # 整组测试复用摘要，仍由真正的密码校验函数检查登录。
    return {name: generate_password_hash(f"learn-{name}") for name in ["alice", "bob"]}


@pytest.fixture
def app(tmp_path, password_hashes):
    application = create_app(Settings(tmp_path / "books.sqlite3"))
    with TestClient(application) as client:
        with application.state.session_factory.begin() as session:
            session.add_all(
                [
                    User(username=name, password_hash=value)
                    for name, value in password_hashes.items()
                ]
            )
        yield application, client


def login(client, username="alice"):
    response = client.post(
        "/auth/login", json={"username": username, "password": f"learn-{username}"}
    )
    assert response.status_code == 200
    return {"Authorization": f"Bearer {response.json()['access_token']}"}


@pytest.fixture
def alice(app):
    return login(app[1])


@pytest.fixture
def bob(app):
    return login(app[1], "bob")