import json import pytest import responses from langchain_community.utilities.graphql import GraphQLAPIWrapper TEST_ENDPOINT = "http://testserver/graphql" # Mock GraphQL response for testing MOCK_RESPONSE = { "data": { "allUsers": [{"name": "Alice"}], "__schema": { "queryType": {"name": "Query"}, "types": [ { "kind": "OBJECT", "name": "Query", "fields": [ { "name": "allUsers", "args": [], "type": { "kind": "NON_NULL", "name": None, "ofType": { "kind": "OBJECT", "name": "allUsers", "ofType": None, }, }, } ], "inputFields": None, "interfaces": [], "enumValues": None, "possibleTypes": None, }, { "kind": "SCALAR", "name": "String", }, { "kind": "OBJECT", "name": "allUsers", "description": None, "fields": [ { "name": "name", "description": None, "args": [], "type": { "kind": "NON_NULL", "name": None, "ofType": { "kind": "SCALAR", "name": "String", "ofType": None, }, }, }, ], "inputFields": None, "interfaces": [], "enumValues": None, "possibleTypes": None, }, { "kind": "SCALAR", "name": "Boolean", }, ], }, } } @pytest.mark.requires("gql", "requests_toolbelt") @responses.activate def test_run() -> None: responses.add(responses.POST, TEST_ENDPOINT, json=MOCK_RESPONSE, status=200) query = "query { allUsers { name } }" graphql_wrapper = GraphQLAPIWrapper( graphql_endpoint=TEST_ENDPOINT, custom_headers={"Authorization": "Bearer testtoken"}, fetch_schema_from_transport=True, ) result = graphql_wrapper.run(query) expected_result = json.dumps(MOCK_RESPONSE["data"], indent=2) assert result == expected_result