langchain/tests/unit_tests/utilities/test_graphql.py
Davis Chase 080eb1b3fc
Fix graphql tool (#4984)
Fix construction and add unit test.
2023-05-19 15:27:50 -07:00

93 lines
2.9 KiB
Python

import json
import pytest
import responses
from langchain.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"},
)
result = graphql_wrapper.run(query)
expected_result = json.dumps(MOCK_RESPONSE["data"], indent=2)
assert result == expected_result