import json import os from unittest import mock from langchain_core.documents import Document from requests import Response from langchain_community.retrievers.you import YouRetriever class TestYouRetriever: def test_get_relevant_documents(self) -> None: os.environ["YDC_API_KEY"] = "MOCK KEY!" retriever = YouRetriever() with mock.patch("requests.get") as mock_get: fixture = {"hits": [{"snippets": ["yo"]}, {"snippets": ["bird up"]}]} response = Response() response._content = bytes(json.dumps(fixture).encode("utf-8")) mock_get.return_value = response actual = retriever.get_relevant_documents("test") assert actual == [ Document(page_content="yo"), Document(page_content="bird up"), ]