from unittest.mock import MagicMock from pytest_mock import MockerFixture from langchain_perplexity import PerplexitySearchResults def test_search_tool_run(mocker: MockerFixture) -> None: tool = PerplexitySearchResults(pplx_api_key="test") mock_result = MagicMock() mock_result.title = "Test Title" mock_result.url = "http://test.com" mock_result.snippet = "Test snippet" mock_result.date = "2023-01-01" mock_result.last_updated = "2023-01-02" mock_response = MagicMock() mock_response.results = [mock_result] mock_create = MagicMock(return_value=mock_response) mocker.patch.object(tool.client.search, "create", mock_create) result = tool.invoke("query") # result should be a list of dicts (converted by tool) or str if string output # By default, tool.invoke returns the output of _run. assert isinstance(result, list) assert len(result) == 1 assert result[0]["title"] == "Test Title" mock_create.assert_called_once_with( query="query", max_results=10, )