langchain/tests/integration_tests/utilities/test_pupmed.py
Harrison Chase ad09367a92
Harrison/pubmed integration (#5664)
Co-authored-by: younis basher <71520361+younis-ba@users.noreply.github.com>
Co-authored-by: Younis Bashir <younis@omicmd.com>
2023-06-03 16:25:28 -07:00

112 lines
3.3 KiB
Python

"""Integration test for PubMed API Wrapper."""
from typing import Any, List
import pytest
from langchain.agents.load_tools import load_tools
from langchain.schema import Document
from langchain.tools.base import BaseTool
from langchain.utilities import PubMedAPIWrapper
@pytest.fixture
def api_client() -> PubMedAPIWrapper:
return PubMedAPIWrapper()
def test_run_success(api_client: PubMedAPIWrapper) -> None:
"""Test that returns the correct answer"""
output = api_client.run("1605.08386")
assert "Heat-bath random walks with Markov bases" in output
def test_run_returns_several_docs(api_client: PubMedAPIWrapper) -> None:
"""Test that returns several docs"""
output = api_client.run("Caprice Stanley")
assert "On Mixing Behavior of a Family of Random Walks" in output
def test_run_returns_no_result(api_client: PubMedAPIWrapper) -> None:
"""Test that gives no result."""
output = api_client.run("1605.08386WWW")
assert "No good PubMed Result was found" == output
def assert_docs(docs: List[Document]) -> None:
for doc in docs:
assert doc.page_content
assert doc.metadata
assert set(doc.metadata) == {"Published", "Title", "Authors", "Summary"}
def test_load_success(api_client: PubMedAPIWrapper) -> None:
"""Test that returns one document"""
docs = api_client.load_docs("1605.08386")
assert len(docs) == 1
assert_docs(docs)
def test_load_returns_no_result(api_client: PubMedAPIWrapper) -> None:
"""Test that returns no docs"""
docs = api_client.load("1605.08386WWW")
assert len(docs) == 0
def test_load_returns_limited_docs() -> None:
"""Test that returns several docs"""
expected_docs = 2
api_client = PubMedAPIWrapper(load_max_docs=expected_docs)
docs = api_client.load_docs("ChatGPT")
assert len(docs) == expected_docs
assert_docs(docs)
def test_load_returns_full_set_of_metadata() -> None:
"""Test that returns several docs"""
api_client = PubMedAPIWrapper(load_max_docs=1, load_all_available_meta=True)
docs = api_client.load_docs("ChatGPT")
assert len(docs) == 1
for doc in docs:
assert doc.page_content
assert doc.metadata
assert set(doc.metadata).issuperset(
{"Published", "Title", "Authors", "Summary"}
)
print(doc.metadata)
assert len(set(doc.metadata)) > 4
def _load_pubmed_from_universal_entry(**kwargs: Any) -> BaseTool:
tools = load_tools(["pupmed"], **kwargs)
assert len(tools) == 1, "loaded more than 1 tool"
return tools[0]
def test_load_pupmed_from_universal_entry() -> None:
pupmed_tool = _load_pubmed_from_universal_entry()
output = pupmed_tool("Caprice Stanley")
assert (
"On Mixing Behavior of a Family of Random Walks" in output
), "failed to fetch a valid result"
def test_load_pupmed_from_universal_entry_with_params() -> None:
params = {
"top_k_results": 1,
"load_max_docs": 10,
"load_all_available_meta": True,
}
pupmed_tool = _load_pubmed_from_universal_entry(**params)
assert isinstance(pupmed_tool, PubMedAPIWrapper)
wp = pupmed_tool.api_wrapper
assert wp.top_k_results == 1, "failed to assert top_k_results"
assert wp.load_max_docs == 10, "failed to assert load_max_docs"
assert (
wp.load_all_available_meta is True
), "failed to assert load_all_available_meta"