import pytest
from server import search_lcsh
import requests
from unittest.mock import patch
def test_search_lcsh_basic():
# A simple test with a common subject heading
query = "history"
result = search_lcsh(query)
assert isinstance(result, dict)
assert "results" in result
assert isinstance(result["results"], list)
assert len(result["results"]) > 0
for item in result["results"]:
assert "label" in item
assert "uri" in item
assert isinstance(item["label"], str)
assert isinstance(item["uri"], str)
def test_search_lcsh_no_results():
# Query that should yield no results
query = "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
result = search_lcsh(query)
assert isinstance(result, dict)
assert "results" in result
assert isinstance(result["results"], list)
assert len(result["results"]) == 0
def test_search_lcsh_empty_query():
# Empty query string
query = ""
result = search_lcsh(query)
assert isinstance(result, dict)
assert "results" in result or "error" in result
# If results, should be a list
if "results" in result:
assert isinstance(result["results"], list)
def test_search_lcsh_invalid_api():
# Monkeypatch requests.get to simulate a network error
def mock_get(*args, **kwargs):
raise requests.ConnectionError("Simulated connection error")
with patch("requests.get", mock_get):
result = search_lcsh("history")
assert isinstance(result, dict)
assert "error" in result
assert result["type"] == "ConnectionError"
if __name__ == "__main__":
pytest.main([__file__])
