第一步

backend/tests/test_smoke.py

@@ -0,0 +1,36 @@
+"""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)