chore: import upstream snapshot with attribution

backend/test/integration/api/test_system_router.py

@@ -0,0 +1,59 @@
+"""
+Integration tests for system router endpoints.
+"""
+
+from __future__ import annotations
+
+import pytest
+
+pytestmark = [pytest.mark.asyncio, pytest.mark.integration]
+
+
+async def test_health_endpoint_is_public(test_client):
+    response = await test_client.get("/api/system/health")
+    assert response.status_code == 200
+    assert response.json()["status"] == "ok"
+
+
+async def test_info_endpoint_is_public(test_client):
+    response = await test_client.get("/api/system/info")
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["success"] is True
+    assert "data" in payload
+
+
+async def test_config_get_requires_login_and_update_requires_admin(test_client, standard_user):
+    assert (await test_client.get("/api/system/config")).status_code == 401
+    user_config_response = await test_client.get("/api/system/config", headers=standard_user["headers"])
+    assert user_config_response.status_code == 200, user_config_response.text
+
+    update_response = await test_client.post(
+        "/api/system/config/update",
+        json={"default_ocr_engine": "rapid_ocr"},
+        headers=standard_user["headers"],
+    )
+    assert update_response.status_code == 403
+
+
+async def test_admin_can_fetch_config_and_reload_info(test_client, admin_headers):
+    config_response = await test_client.get("/api/system/config", headers=admin_headers)
+    assert config_response.status_code == 200, config_response.text
+    assert isinstance(config_response.json(), dict)
+
+    reload_response = await test_client.post("/api/system/info/reload", headers=admin_headers)
+    assert reload_response.status_code == 200, reload_response.text
+    reload_payload = reload_response.json()
+    assert reload_payload["success"] is True
+    assert "data" in reload_payload
+
+
+async def test_admin_can_fetch_tools_with_config_guide_field(test_client, admin_headers):
+    response = await test_client.get("/api/system/tools", headers=admin_headers)
+    assert response.status_code == 200, response.text
+
+    payload = response.json()
+    assert payload["success"] is True
+    assert isinstance(payload["data"], list)
+    assert payload["data"]
+    assert "config_guide" in payload["data"][0]