OpenHands/tests/runtime/test_microagent.py
Robert Brennan b5e00f577c
Replace All-Hands-AI references with OpenHands (#11287)
Co-authored-by: openhands <openhands@all-hands.dev>
Co-authored-by: Engel Nyst <engel.nyst@gmail.com>
Co-authored-by: Engel Nyst <enyst@users.noreply.github.com>
2025-10-26 01:52:45 +02:00

438 lines
13 KiB
Python

"""Tests for microagent loading in runtime."""
import os
import tempfile
from pathlib import Path
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from conftest import (
_close_test_runtime,
_load_runtime,
)
from openhands.core.config import MCPConfig
from openhands.core.config.mcp_config import MCPStdioServerConfig
from openhands.mcp.utils import add_mcp_tools_to_agent
from openhands.microagent.microagent import (
BaseMicroagent,
KnowledgeMicroagent,
RepoMicroagent,
TaskMicroagent,
)
from openhands.microagent.types import MicroagentType
def _create_test_microagents(test_dir: str):
"""Create test microagent files in the given directory."""
microagents_dir = Path(test_dir) / '.openhands' / 'microagents'
microagents_dir.mkdir(parents=True, exist_ok=True)
# Create test knowledge agent
knowledge_dir = microagents_dir / 'knowledge'
knowledge_dir.mkdir(exist_ok=True)
knowledge_agent = """---
name: test_knowledge_agent
type: knowledge
version: 1.0.0
agent: CodeActAgent
triggers:
- test
- pytest
---
# Test Guidelines
Testing best practices and guidelines.
"""
(knowledge_dir / 'knowledge.md').write_text(knowledge_agent)
# Create test repo agent
repo_agent = """---
name: test_repo_agent
type: repo
version: 1.0.0
agent: CodeActAgent
---
# Test Repository Agent
Repository-specific test instructions.
"""
(microagents_dir / 'repo.md').write_text(repo_agent)
# Create legacy repo instructions
legacy_instructions = """# Legacy Instructions
These are legacy repository instructions.
"""
(Path(test_dir) / '.openhands_instructions').write_text(legacy_instructions)
def test_load_microagents_with_trailing_slashes(
temp_dir, runtime_cls, run_as_openhands
):
"""Test loading microagents when directory paths have trailing slashes."""
# Create test files
_create_test_microagents(temp_dir)
runtime, config = _load_runtime(temp_dir, runtime_cls, run_as_openhands)
try:
# Load microagents
loaded_agents = runtime.get_microagents_from_selected_repo(None)
# Verify all agents are loaded
knowledge_agents = [
a for a in loaded_agents if isinstance(a, KnowledgeMicroagent)
]
repo_agents = [a for a in loaded_agents if isinstance(a, RepoMicroagent)]
# Check knowledge agents
assert len(knowledge_agents) == 1
agent = knowledge_agents[0]
assert agent.name == 'knowledge/knowledge'
assert 'test' in agent.triggers
assert 'pytest' in agent.triggers
# Check repo agents (including legacy)
assert len(repo_agents) == 2 # repo.md + .openhands_instructions
repo_names = {a.name for a in repo_agents}
assert 'repo' in repo_names
assert 'repo_legacy' in repo_names
finally:
_close_test_runtime(runtime)
def test_load_microagents_with_selected_repo(temp_dir, runtime_cls, run_as_openhands):
"""Test loading microagents from a selected repository."""
# Create test files in a repository-like structure
repo_dir = Path(temp_dir) / 'OpenHands'
repo_dir.mkdir(parents=True)
_create_test_microagents(str(repo_dir))
runtime, config = _load_runtime(temp_dir, runtime_cls, run_as_openhands)
try:
# Load microagents with selected repository
loaded_agents = runtime.get_microagents_from_selected_repo(
'OpenHands/OpenHands'
)
# Verify all agents are loaded
knowledge_agents = [
a for a in loaded_agents if isinstance(a, KnowledgeMicroagent)
]
repo_agents = [a for a in loaded_agents if isinstance(a, RepoMicroagent)]
# Check knowledge agents
assert len(knowledge_agents) == 1
agent = knowledge_agents[0]
assert agent.name == 'knowledge/knowledge'
assert 'test' in agent.triggers
assert 'pytest' in agent.triggers
# Check repo agents (including legacy)
assert len(repo_agents) == 2 # repo.md + .openhands_instructions
repo_names = {a.name for a in repo_agents}
assert 'repo' in repo_names
assert 'repo_legacy' in repo_names
finally:
_close_test_runtime(runtime)
def test_load_microagents_with_missing_files(temp_dir, runtime_cls, run_as_openhands):
"""Test loading microagents when some files are missing."""
# Create only repo.md, no other files
microagents_dir = Path(temp_dir) / '.openhands' / 'microagents'
microagents_dir.mkdir(parents=True, exist_ok=True)
repo_agent = """---
name: test_repo_agent
type: repo
version: 1.0.0
agent: CodeActAgent
---
# Test Repository Agent
Repository-specific test instructions.
"""
(microagents_dir / 'repo.md').write_text(repo_agent)
runtime, config = _load_runtime(temp_dir, runtime_cls, run_as_openhands)
try:
# Load microagents
loaded_agents = runtime.get_microagents_from_selected_repo(None)
# Verify only repo agent is loaded
knowledge_agents = [
a for a in loaded_agents if isinstance(a, KnowledgeMicroagent)
]
repo_agents = [a for a in loaded_agents if isinstance(a, RepoMicroagent)]
assert len(knowledge_agents) == 0
assert len(repo_agents) == 1
agent = repo_agents[0]
assert agent.name == 'repo'
finally:
_close_test_runtime(runtime)
def test_task_microagent_creation():
"""Test that a TaskMicroagent is created correctly."""
content = """---
name: test_task
version: 1.0.0
author: openhands
agent: CodeActAgent
triggers:
- /test_task
inputs:
- name: TEST_VAR
description: "Test variable"
---
This is a test task microagent with a variable: ${test_var}.
"""
with tempfile.NamedTemporaryFile(suffix='.md') as f:
f.write(content.encode())
f.flush()
agent = BaseMicroagent.load(f.name)
assert isinstance(agent, TaskMicroagent)
assert agent.type == MicroagentType.TASK
assert agent.name == 'test_task'
assert '/test_task' in agent.triggers
assert "If the user didn't provide any of these variables" in agent.content
def test_task_microagent_variable_extraction():
"""Test that variables are correctly extracted from the content."""
content = """---
name: test_task
version: 1.0.0
author: openhands
agent: CodeActAgent
triggers:
- /test_task
inputs:
- name: var1
description: "Variable 1"
---
This is a test with variables: ${var1}, ${var2}, and ${var3}.
"""
with tempfile.NamedTemporaryFile(suffix='.md') as f:
f.write(content.encode())
f.flush()
agent = BaseMicroagent.load(f.name)
assert isinstance(agent, TaskMicroagent)
variables = agent.extract_variables(agent.content)
assert set(variables) == {'var1', 'var2', 'var3'}
assert agent.requires_user_input()
def test_knowledge_microagent_no_prompt():
"""Test that a regular KnowledgeMicroagent doesn't get the prompt."""
content = """---
name: test_knowledge
version: 1.0.0
author: openhands
agent: CodeActAgent
triggers:
- test_knowledge
---
This is a test knowledge microagent.
"""
with tempfile.NamedTemporaryFile(suffix='.md') as f:
f.write(content.encode())
f.flush()
agent = BaseMicroagent.load(f.name)
assert isinstance(agent, KnowledgeMicroagent)
assert agent.type == MicroagentType.KNOWLEDGE
assert "If the user didn't provide any of these variables" not in agent.content
def test_task_microagent_trigger_addition():
"""Test that a trigger is added if not present."""
content = """---
name: test_task
version: 1.0.0
author: openhands
agent: CodeActAgent
inputs:
- name: TEST_VAR
description: "Test variable"
---
This is a test task microagent.
"""
with tempfile.NamedTemporaryFile(suffix='.md') as f:
f.write(content.encode())
f.flush()
agent = BaseMicroagent.load(f.name)
assert isinstance(agent, TaskMicroagent)
assert '/test_task' in agent.triggers
def test_task_microagent_no_duplicate_trigger():
"""Test that a trigger is not duplicated if already present."""
content = """---
name: test_task
version: 1.0.0
author: openhands
agent: CodeActAgent
triggers:
- /test_task
- another_trigger
inputs:
- name: TEST_VAR
description: "Test variable"
---
This is a test task microagent.
"""
with tempfile.NamedTemporaryFile(suffix='.md') as f:
f.write(content.encode())
f.flush()
agent = BaseMicroagent.load(f.name)
assert isinstance(agent, TaskMicroagent)
assert agent.triggers.count('/test_task') == 1 # No duplicates
assert len(agent.triggers) == 2
assert 'another_trigger' in agent.triggers
assert '/test_task' in agent.triggers
def test_task_microagent_match_trigger():
"""Test that a task microagent matches its trigger correctly."""
content = """---
name: test_task
version: 1.0.0
author: openhands
agent: CodeActAgent
triggers:
- /test_task
inputs:
- name: TEST_VAR
description: "Test variable"
---
This is a test task microagent.
"""
with tempfile.NamedTemporaryFile(suffix='.md') as f:
f.write(content.encode())
f.flush()
agent = BaseMicroagent.load(f.name)
assert isinstance(agent, TaskMicroagent)
assert agent.match_trigger('/test_task') == '/test_task'
assert agent.match_trigger(' /test_task ') == '/test_task'
assert agent.match_trigger('This contains /test_task') == '/test_task'
assert agent.match_trigger('/other_task') is None
@pytest.mark.skip(reason='2025-10-13 : This test is flaky')
def test_default_tools_microagent_exists():
"""Test that the default-tools microagent exists in the global microagents directory."""
# Get the path to the global microagents directory
import openhands
project_root = os.path.dirname(openhands.__file__)
parent_dir = os.path.dirname(project_root)
microagents_dir = os.path.join(parent_dir, 'microagents')
# Check that the default-tools.md file exists
default_tools_path = os.path.join(microagents_dir, 'default-tools.md')
assert os.path.exists(default_tools_path), (
f'default-tools.md not found at {default_tools_path}'
)
# Read the file and check its content
with open(default_tools_path, 'r') as f:
content = f.read()
# Verify it's a repo microagent (always activated)
assert 'type: repo' in content, 'default-tools.md should be a repo microagent'
# Verify it has the fetch tool configured
assert 'name: "fetch"' in content, 'default-tools.md should have a fetch tool'
assert 'command: "uvx"' in content, 'default-tools.md should use uvx command'
assert 'args: ["mcp-server-fetch"]' in content, (
'default-tools.md should use mcp-server-fetch'
)
@pytest.mark.asyncio
async def test_add_mcp_tools_from_microagents():
"""Test that add_mcp_tools_to_agent adds tools from microagents."""
# Import ActionExecutionClient for mocking
from openhands.runtime.impl.action_execution.action_execution_client import (
ActionExecutionClient,
)
# Create mock objects
mock_agent = MagicMock()
mock_runtime = MagicMock(spec=ActionExecutionClient)
mock_memory = MagicMock()
# Configure the mock memory to return a microagent MCP config
mock_stdio_server = MCPStdioServerConfig(
name='test-tool', command='test-command', args=['test-arg1', 'test-arg2']
)
mock_microagent_mcp_config = MCPConfig(stdio_servers=[mock_stdio_server])
mock_memory.get_microagent_mcp_tools.return_value = [mock_microagent_mcp_config]
# Configure the mock runtime
mock_runtime.runtime_initialized = True
mock_runtime.get_mcp_config.return_value = mock_microagent_mcp_config
# Mock the fetch_mcp_tools_from_config function to return a mock tool
mock_tool = {
'type': 'function',
'function': {
'name': 'test-tool',
'description': 'Test tool description',
'parameters': {},
},
}
with patch(
'openhands.mcp.utils.fetch_mcp_tools_from_config',
new=AsyncMock(return_value=[mock_tool]),
):
# Call the function with the OpenHandsConfig instead of MCPConfig
await add_mcp_tools_to_agent(mock_agent, mock_runtime, mock_memory)
# Verify that the memory's get_microagent_mcp_tools was called
mock_memory.get_microagent_mcp_tools.assert_called_once()
# Verify that the runtime's get_mcp_config was called with the extra stdio servers
mock_runtime.get_mcp_config.assert_called_once()
args, kwargs = mock_runtime.get_mcp_config.call_args
assert len(args) == 1
assert len(args[0]) == 1
assert args[0][0].name == 'test-tool'
# Verify that the agent's set_mcp_tools was called with the mock tool
mock_agent.set_mcp_tools.assert_called_once_with([mock_tool])