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feat: support to initialize a tool from defined Tool attributes (#3023)

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* feat: support to initialize a tool from defined Tool attributes

* fix: ensure Agent is able to load a list of Tools dynamically
This commit is contained in:
Lucas Gomide
2025-06-20 11:53:37 -03:00
committed by GitHub
parent 463ea2b97f
commit e9d8a853ea
2 changed files with 37 additions and 7 deletions
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9
src/crewai/utilities/agent_utils.py
View File

@@ -476,7 +476,14 @@ def load_agent_from_repository(from_repository: str) -> Dict[str, Any]:
try:
module = importlib.import_module(tool["module"])
tool_class = getattr(module, tool["name"])
attributes[key].append(tool_class())
tool_value = tool_class(**tool["init_params"])
if isinstance(tool_value, list):
attributes[key].extend(tool_value)
else:
attributes[key].append(tool_value)
except Exception as e:
raise AgentRepositoryError(
f"Tool {tool['name']} could not be loaded: {e}"

35
tests/agent_test.py
View File

@@ -2099,7 +2099,7 @@ def mock_get_auth_token():
@patch("crewai.cli.plus_api.PlusAPI.get_agent")
def test_agent_from_repository(mock_get_agent, mock_get_auth_token):
from crewai_tools import SerperDevTool, XMLSearchTool
from crewai_tools import SerperDevTool, XMLSearchTool, CSVSearchTool, EnterpriseActionTool
mock_get_response = MagicMock()
mock_get_response.status_code = 200
@@ -2108,19 +2108,42 @@ def test_agent_from_repository(mock_get_agent, mock_get_auth_token):
"goal": "test goal",
"backstory": "test backstory",
"tools": [
{"module": "crewai_tools", "name": "SerperDevTool"},
{"module": "crewai_tools", "name": "XMLSearchTool"},
{"module": "crewai_tools", "name": "SerperDevTool", "init_params": {"n_results": 30}},
{"module": "crewai_tools", "name": "XMLSearchTool", "init_params": {"summarize": True}},
{"module": "crewai_tools", "name": "CSVSearchTool", "init_params": {}},
# using a tools that returns a list of BaseTools
{"module": "crewai_tools", "name": "CrewaiEnterpriseTools", "init_params": {"actions_list": [], "enterprise_token": "test_key"}},
],
}
mock_get_agent.return_value = mock_get_response
agent = Agent(from_repository="test_agent")
tool_action = EnterpriseActionTool(
name="test_name",
description="test_description",
enterprise_action_token="test_token",
action_name="test_action_name",
action_schema={"test": "test"},
)
with patch("crewai_tools.CrewaiEnterpriseTools", return_value=[tool_action]):
agent = Agent(from_repository="test_agent")
assert agent.role == "test role"
assert agent.goal == "test goal"
assert agent.backstory == "test backstory"
assert len(agent.tools) == 2
assert len(agent.tools) == 4
assert isinstance(agent.tools[0], SerperDevTool)
assert agent.tools[0].n_results == 30
assert isinstance(agent.tools[1], XMLSearchTool)
assert agent.tools[1].summarize
assert isinstance(agent.tools[2], CSVSearchTool)
assert not agent.tools[2].summarize
assert isinstance(agent.tools[3], EnterpriseActionTool)
assert agent.tools[3].name == "test_name"
@patch("crewai.cli.plus_api.PlusAPI.get_agent")
@@ -2133,7 +2156,7 @@ def test_agent_from_repository_override_attributes(mock_get_agent, mock_get_auth
"role": "test role",
"goal": "test goal",
"backstory": "test backstory",
"tools": [{"name": "SerperDevTool", "module": "crewai_tools"}],
"tools": [{"name": "SerperDevTool", "module": "crewai_tools", "init_params": {}}],
}
mock_get_agent.return_value = mock_get_response
agent = Agent(from_repository="test_agent", role="Custom Role")