"""Phase 1 冒烟测试：应用可创建、健康检查可用、错误体格式正确。"""

from fastapi.testclient import TestClient

from app.main import app


def _client() -> TestClient:
    # with 语句确保 lifespan（配置校验、data 目录创建）真实执行
    return TestClient(app)


def test_liveness() -> None:
    with _client() as client:
        resp = client.get("/api/healthz")
    assert resp.status_code == 200
    assert resp.json() == {"status": "ok"}


def test_readiness_all_components() -> None:
    with _client() as client:
        resp = client.get("/api/health")
    assert resp.status_code == 200
    body = resp.json()
    assert body["status"] == "ok"
    assert set(body["components"]) == {"database", "storage"}
    assert all(c["status"] == "ok" for c in body["components"].values())


def test_404_uses_unified_error_envelope() -> None:
    with _client() as client:
        resp = client.get("/api/nonexistent")
    assert resp.status_code == 404
    body = resp.json()
    assert body["code"] == "NOT_FOUND"
    assert isinstance(body["message"], str)