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275 lines
9.6 KiB
Python
275 lines
9.6 KiB
Python
import threading
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import pytest
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from crewai.agent import Agent
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from crewai.crew import Crew
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from crewai.events.event_bus import crewai_event_bus
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from crewai.events.types.agent_events import (
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AgentEvaluationCompletedEvent,
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AgentEvaluationFailedEvent,
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AgentEvaluationStartedEvent,
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)
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from crewai.experimental.evaluation import (
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EvaluationScore,
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GoalAlignmentEvaluator,
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MetricCategory,
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ParameterExtractionEvaluator,
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ReasoningEfficiencyEvaluator,
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SemanticQualityEvaluator,
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ToolInvocationEvaluator,
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ToolSelectionEvaluator,
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create_default_evaluator,
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)
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from crewai.experimental.evaluation.agent_evaluator import AgentEvaluator
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from crewai.experimental.evaluation.base_evaluator import (
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AgentEvaluationResult,
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BaseEvaluator,
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)
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from crewai.task import Task
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class TestAgentEvaluator:
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@pytest.fixture
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def mock_crew(self):
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agent = Agent(
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role="Test Agent",
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goal="Complete test tasks successfully",
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backstory="An agent created for testing purposes",
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allow_delegation=False,
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verbose=False,
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)
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task = Task(
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description="Test task description",
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agent=agent,
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expected_output="Expected test output",
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)
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crew = Crew(agents=[agent], tasks=[task])
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return crew
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def test_set_iteration(self):
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agent_evaluator = AgentEvaluator(agents=[])
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agent_evaluator.set_iteration(3)
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assert agent_evaluator._execution_state.iteration == 3
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@pytest.mark.vcr(filter_headers=["authorization"])
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def test_evaluate_current_iteration(self, mock_crew):
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from crewai.events.types.task_events import TaskCompletedEvent
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agent_evaluator = AgentEvaluator(
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agents=mock_crew.agents, evaluators=[GoalAlignmentEvaluator()]
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)
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task_completed_condition = threading.Condition()
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task_completed = False
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@crewai_event_bus.on(TaskCompletedEvent)
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async def on_task_completed(source, event):
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# TaskCompletedEvent fires AFTER evaluation results are stored
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nonlocal task_completed
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with task_completed_condition:
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task_completed = True
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task_completed_condition.notify()
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mock_crew.kickoff()
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with task_completed_condition:
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assert task_completed_condition.wait_for(
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lambda: task_completed, timeout=5
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), "Timeout waiting for task completion"
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results = agent_evaluator.get_evaluation_results()
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assert isinstance(results, dict)
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(agent,) = mock_crew.agents
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(task,) = mock_crew.tasks
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assert len(mock_crew.agents) == 1
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assert agent.role in results
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assert len(results[agent.role]) == 1
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(result,) = results[agent.role]
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assert isinstance(result, AgentEvaluationResult)
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assert result.agent_id == str(agent.id)
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assert result.task_id == str(task.id)
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(goal_alignment,) = result.metrics.values()
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assert goal_alignment.score == 5.0
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expected_feedback = "The agent's output demonstrates an understanding of the need for a comprehensive document outlining task"
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assert expected_feedback in goal_alignment.feedback
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assert goal_alignment.raw_response is not None
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assert '"score": 5' in goal_alignment.raw_response
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def test_create_default_evaluator(self, mock_crew):
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agent_evaluator = create_default_evaluator(agents=mock_crew.agents)
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assert isinstance(agent_evaluator, AgentEvaluator)
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assert agent_evaluator.agents == mock_crew.agents
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expected_types = [
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GoalAlignmentEvaluator,
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SemanticQualityEvaluator,
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ToolSelectionEvaluator,
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ParameterExtractionEvaluator,
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ToolInvocationEvaluator,
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ReasoningEfficiencyEvaluator,
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]
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assert len(agent_evaluator.evaluators) == len(expected_types)
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for evaluator, expected_type in zip(
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agent_evaluator.evaluators, expected_types, strict=False
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):
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assert isinstance(evaluator, expected_type)
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@pytest.mark.vcr(filter_headers=["authorization"])
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def test_eval_specific_agents_from_crew(self, mock_crew):
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from crewai.events.types.task_events import TaskCompletedEvent
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agent = Agent(
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role="Test Agent Eval",
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goal="Complete test tasks successfully",
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backstory="An agent created for testing purposes",
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)
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task = Task(
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description="Test task description",
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agent=agent,
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expected_output="Expected test output",
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)
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mock_crew.agents.append(agent)
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mock_crew.tasks.append(task)
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events = {}
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results_condition = threading.Condition()
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results_ready = False
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agent_evaluator = AgentEvaluator(
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agents=[agent], evaluators=[GoalAlignmentEvaluator()]
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)
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@crewai_event_bus.on(AgentEvaluationStartedEvent)
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async def capture_started(source, event):
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if event.agent_id == str(agent.id):
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events["started"] = event
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@crewai_event_bus.on(AgentEvaluationCompletedEvent)
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async def capture_completed(source, event):
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if event.agent_id == str(agent.id):
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events["completed"] = event
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@crewai_event_bus.on(AgentEvaluationFailedEvent)
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def capture_failed(source, event):
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events["failed"] = event
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@crewai_event_bus.on(TaskCompletedEvent)
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async def on_task_completed(source, event):
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nonlocal results_ready
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if event.task and event.task.id == task.id:
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while not agent_evaluator.get_evaluation_results().get(agent.role):
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pass
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with results_condition:
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results_ready = True
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results_condition.notify()
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mock_crew.kickoff()
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with results_condition:
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assert results_condition.wait_for(
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lambda: results_ready, timeout=5
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), "Timeout waiting for evaluation results"
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assert events.keys() == {"started", "completed"}
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assert events["started"].agent_id == str(agent.id)
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assert events["started"].agent_role == agent.role
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assert events["started"].task_id == str(task.id)
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assert events["started"].iteration == 1
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assert events["completed"].agent_id == str(agent.id)
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assert events["completed"].agent_role == agent.role
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assert events["completed"].task_id == str(task.id)
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assert events["completed"].iteration == 1
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assert events["completed"].metric_category == MetricCategory.GOAL_ALIGNMENT
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assert isinstance(events["completed"].score, EvaluationScore)
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assert events["completed"].score.score == 5.0
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results = agent_evaluator.get_evaluation_results()
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assert isinstance(results, dict)
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assert len(results.keys()) == 1
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(result,) = results[agent.role]
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assert isinstance(result, AgentEvaluationResult)
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assert result.agent_id == str(agent.id)
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assert result.task_id == str(task.id)
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(goal_alignment,) = result.metrics.values()
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assert goal_alignment.score == 5.0
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expected_feedback = "The agent provided a thorough guide on how to conduct a test task but failed to produce specific expected output"
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assert expected_feedback in goal_alignment.feedback
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assert goal_alignment.raw_response is not None
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assert '"score": 5' in goal_alignment.raw_response
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@pytest.mark.vcr(filter_headers=["authorization"])
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def test_failed_evaluation(self, mock_crew):
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(agent,) = mock_crew.agents
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(task,) = mock_crew.tasks
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events = {}
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started_event = threading.Event()
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failed_event = threading.Event()
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@crewai_event_bus.on(AgentEvaluationStartedEvent)
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def capture_started(source, event):
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events["started"] = event
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started_event.set()
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@crewai_event_bus.on(AgentEvaluationCompletedEvent)
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def capture_completed(source, event):
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events["completed"] = event
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@crewai_event_bus.on(AgentEvaluationFailedEvent)
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def capture_failed(source, event):
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events["failed"] = event
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failed_event.set()
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class FailingEvaluator(BaseEvaluator):
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metric_category = MetricCategory.GOAL_ALIGNMENT
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def evaluate(self, agent, task, execution_trace, final_output):
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raise ValueError("Forced evaluation failure")
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agent_evaluator = AgentEvaluator(
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agents=[agent], evaluators=[FailingEvaluator()]
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)
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mock_crew.kickoff()
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assert started_event.wait(timeout=5), "Timeout waiting for started event"
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assert failed_event.wait(timeout=5), "Timeout waiting for failed event"
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assert events.keys() == {"started", "failed"}
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assert events["started"].agent_id == str(agent.id)
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assert events["started"].agent_role == agent.role
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assert events["started"].task_id == str(task.id)
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assert events["started"].iteration == 1
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assert events["failed"].agent_id == str(agent.id)
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assert events["failed"].agent_role == agent.role
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assert events["failed"].task_id == str(task.id)
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assert events["failed"].iteration == 1
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assert events["failed"].error == "Forced evaluation failure"
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results = agent_evaluator.get_evaluation_results()
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(result,) = results[agent.role]
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assert isinstance(result, AgentEvaluationResult)
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assert result.agent_id == str(agent.id)
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assert result.task_id == str(task.id)
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assert result.metrics == {}
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