import os
from unittest.mock import patch, Mock
import pytest
from nimbusagent.functions.handler import FunctionHandler

os.environ["OPENAI_API_KEY"] = "test"


class TestFunctionHandler:
    @pytest.fixture(autouse=True)
    def setup_method(self):
        self.handler = FunctionHandler()

    def test_initialization(self):
        # Test if FunctionHandler initializes properly
        assert self.handler is not None

    @patch("nimbusagent.functions.handler.parser.func_metadata")
    def test_parse_functions(self, mock_func_metadata):
        mock_func_metadata.return_value = {"mock": "data"}
        result = self.handler.parse_functions([Mock()])
        assert result == [{"mock": "data"}]

    def test_get_args(self):
        # Test argument extraction
        args = self.handler.get_args("{}")
        assert args == {}

    # Add more tests for other methods and edge cases