OpenHands/tests/unit/test_conversation_summary.py
Rohit Malhotra 25d9cf2890
[Refactor]: Add LLMRegistry for llm services (#9589)
Co-authored-by: openhands <openhands@all-hands.dev>
Co-authored-by: Graham Neubig <neubig@gmail.com>
Co-authored-by: Engel Nyst <enyst@users.noreply.github.com>
2025-08-18 02:11:20 -04:00

82 lines
2.6 KiB
Python

"""Tests for the conversation summary generator."""
from unittest.mock import MagicMock
import pytest
from openhands.core.config import LLMConfig
from openhands.utils.conversation_summary import generate_conversation_title
@pytest.mark.asyncio
async def test_generate_conversation_title_empty_message():
"""Test that an empty message returns None."""
mock_llm_registry = MagicMock()
mock_llm_config = LLMConfig(model='test-model')
result = await generate_conversation_title('', mock_llm_config, mock_llm_registry)
assert result is None
result = await generate_conversation_title(
' ', mock_llm_config, mock_llm_registry
)
assert result is None
@pytest.mark.asyncio
async def test_generate_conversation_title_success():
"""Test successful title generation."""
# Create a mock LLM registry that returns a title
mock_llm_registry = MagicMock()
mock_llm_registry.request_extraneous_completion.return_value = 'Generated Title'
mock_llm_config = LLMConfig(model='test-model')
result = await generate_conversation_title(
'Can you help me with Python?', mock_llm_config, mock_llm_registry
)
assert result == 'Generated Title'
# Verify the mock was called with the expected arguments
mock_llm_registry.request_extraneous_completion.assert_called_once()
@pytest.mark.asyncio
async def test_generate_conversation_title_long_title():
"""Test that long titles are truncated."""
# Create a mock LLM registry that returns a long title
mock_llm_registry = MagicMock()
mock_llm_registry.request_extraneous_completion.return_value = 'This is a very long title that should be truncated because it exceeds the maximum length'
mock_llm_config = LLMConfig(model='test-model')
result = await generate_conversation_title(
'Can you help me with Python?',
mock_llm_config,
mock_llm_registry,
max_length=30,
)
# Verify the title is truncated correctly
assert len(result) <= 30
assert result.endswith('...')
@pytest.mark.asyncio
async def test_generate_conversation_title_exception():
"""Test that exceptions are handled gracefully."""
# Create a mock LLM registry that raises an exception
mock_llm_registry = MagicMock()
mock_llm_registry.request_extraneous_completion.side_effect = Exception(
'Test error'
)
mock_llm_config = LLMConfig(model='test-model')
result = await generate_conversation_title(
'Can you help me with Python?', mock_llm_config, mock_llm_registry
)
# Verify that None is returned when an exception occurs
assert result is None