OpenHands/tests/unit/test_codeact_agent_parser.py

import pytest

from openhands.agenthub.codeact_agent.action_parser import (
    CodeActActionParserAgentDelegate,
)
from openhands.events.action import AgentDelegateAction


@pytest.mark.parametrize(
    'action_str, expected_agent, expected_thought, expected_task',
    [
        (
            'I need to search for information.\n<execute_browse>Tell me who is the Vice President of the USA</execute_browse>',
            'BrowsingAgent',
            'I need to search for information.\nI should start with: Tell me who is the Vice President of the USA',
            'Tell me who is the Vice President of the USA',
        ),
        (
            '<execute_browse>Search for recent climate change data</execute_browse>',
            'BrowsingAgent',
            'I should start with: Search for recent climate change data',
            'Search for recent climate change data',
        ),
        (
            "Let's use the browsing agent to find this information.\n<execute_browse>Find the population of Tokyo in 2023</execute_browse>\nThis will help us answer the question.",
            'BrowsingAgent',
            "Let's use the browsing agent to find this information.\n\nThis will help us answer the question.\nI should start with: Find the population of Tokyo in 2023",
            'Find the population of Tokyo in 2023',
        ),
    ],
)
def test_codeact_action_parser_agent_delegate(
    action_str, expected_agent, expected_thought, expected_task
):
    parser = CodeActActionParserAgentDelegate()
    assert parser.check_condition(action_str)

    action = parser.parse(action_str)

    assert isinstance(action, AgentDelegateAction)
    assert action.agent == expected_agent
    assert action.thought == expected_thought
    assert action.inputs['task'] == expected_task


def test_codeact_action_parser_agent_delegate_no_match():
    parser = CodeActActionParserAgentDelegate()
    action_str = 'This is a regular message without any browse command.'

    assert not parser.check_condition(action_str)

    with pytest.raises(AssertionError):
        parser.parse(action_str)