Files
crewAI/tests/crew_test.py
2024-09-15 19:37:58 -03:00

2574 lines
98 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""Test Agent creation and execution basic functionality."""
import hashlib
import json
from concurrent.futures import Future
from unittest import mock
from unittest.mock import MagicMock, patch
import pydantic_core
import pytest
from crewai.agent import Agent
from crewai.agents.cache import CacheHandler
from crewai.crew import Crew
from crewai.crews.crew_output import CrewOutput
from crewai.memory.contextual.contextual_memory import ContextualMemory
from crewai.process import Process
from crewai.task import Task
from crewai.tasks.conditional_task import ConditionalTask
from crewai.tasks.output_format import OutputFormat
from crewai.tasks.task_output import TaskOutput
from crewai.types.usage_metrics import UsageMetrics
from crewai.utilities import Logger
from crewai.utilities.rpm_controller import RPMController
from crewai.utilities.task_output_storage_handler import TaskOutputStorageHandler
ceo = Agent(
role="CEO",
goal="Make sure the writers in your company produce amazing content.",
backstory="You're an long time CEO of a content creation agency with a Senior Writer on the team. You're now working on a new project and want to make sure the content produced is amazing.",
allow_delegation=True,
)
researcher = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=False,
)
writer = Agent(
role="Senior Writer",
goal="Write the best content about AI and AI agents.",
backstory="You're a senior writer, specialized in technology, software engineering, AI and startups. You work as a freelancer and are now working on writing content for a new customer.",
allow_delegation=False,
)
def test_crew_config_conditional_requirement():
with pytest.raises(ValueError):
Crew(process=Process.sequential)
config = json.dumps(
{
"agents": [
{
"role": "Senior Researcher",
"goal": "Make the best research and analysis on content about AI and AI agents",
"backstory": "You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
},
{
"role": "Senior Writer",
"goal": "Write the best content about AI and AI agents.",
"backstory": "You're a senior writer, specialized in technology, software engineering, AI and startups. You work as a freelancer and are now working on writing content for a new customer.",
},
],
"tasks": [
{
"description": "Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
"expected_output": "Bullet point list of 5 important events.",
"agent": "Senior Researcher",
},
{
"description": "Write a 1 amazing paragraph highlight for each idea that showcases how good an article about this topic could be, check references if necessary or search for more content but make sure it's unique, interesting and well written. Return the list of ideas with their paragraph and your notes.",
"expected_output": "A 4 paragraph article about AI.",
"agent": "Senior Writer",
},
],
}
)
parsed_config = json.loads(config)
try:
crew = Crew(process=Process.sequential, config=config)
except ValueError:
pytest.fail("Unexpected ValidationError raised")
assert [agent.role for agent in crew.agents] == [
agent["role"] for agent in parsed_config["agents"]
]
assert [task.description for task in crew.tasks] == [
task["description"] for task in parsed_config["tasks"]
]
def test_async_task_cannot_include_sequential_async_tasks_in_context():
task1 = Task(
description="Task 1",
async_execution=True,
expected_output="output",
agent=researcher,
)
task2 = Task(
description="Task 2",
async_execution=True,
expected_output="output",
agent=researcher,
context=[task1],
)
task3 = Task(
description="Task 3",
async_execution=True,
expected_output="output",
agent=researcher,
context=[task2],
)
task4 = Task(
description="Task 4",
expected_output="output",
agent=writer,
)
task5 = Task(
description="Task 5",
async_execution=True,
expected_output="output",
agent=researcher,
context=[task4],
)
# This should raise an error because task2 is async and has task1 in its context without a sync task in between
with pytest.raises(
ValueError,
match="Task 'Task 2' is asynchronous and cannot include other sequential asynchronous tasks in its context.",
):
Crew(tasks=[task1, task2, task3, task4, task5], agents=[researcher, writer])
# This should not raise an error because task5 has a sync task (task4) in its context
try:
Crew(tasks=[task1, task4, task5], agents=[researcher, writer])
except ValueError:
pytest.fail("Unexpected ValidationError raised")
def test_context_no_future_tasks():
task2 = Task(
description="Task 2",
expected_output="output",
agent=researcher,
)
task3 = Task(
description="Task 3",
expected_output="output",
agent=researcher,
context=[task2],
)
task4 = Task(
description="Task 4",
expected_output="output",
agent=researcher,
)
task1 = Task(
description="Task 1",
expected_output="output",
agent=researcher,
context=[task4],
)
# This should raise an error because task1 has a context dependency on a future task (task4)
with pytest.raises(
ValueError,
match="Task 'Task 1' has a context dependency on a future task 'Task 4', which is not allowed.",
):
Crew(tasks=[task1, task2, task3, task4], agents=[researcher, writer])
def test_crew_config_with_wrong_keys():
no_tasks_config = json.dumps(
{
"agents": [
{
"role": "Senior Researcher",
"goal": "Make the best research and analysis on content about AI and AI agents",
"backstory": "You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
}
]
}
)
no_agents_config = json.dumps(
{
"tasks": [
{
"description": "Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
"agent": "Senior Researcher",
}
]
}
)
with pytest.raises(ValueError):
Crew(process=Process.sequential, config='{"wrong_key": "wrong_value"}')
with pytest.raises(ValueError):
Crew(process=Process.sequential, config=no_tasks_config)
with pytest.raises(ValueError):
Crew(process=Process.sequential, config=no_agents_config)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_creation():
tasks = [
Task(
description="Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
),
Task(
description="Write a 1 amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="A 4 paragraph article about AI.",
agent=writer,
),
]
crew = Crew(
agents=[researcher, writer],
process=Process.sequential,
tasks=tasks,
)
result = crew.kickoff()
expected_string_output = '### The Rise of Explainable AI (XAI)\nTraditional AI systems often operate as enigmatic "black boxes," making decisions through complex computations that remain opaque to end users. Explainable AI (XAI) seeks to dismantle this opacity by making the decision-making process of AI algorithms clear and understandable for humans. This innovation is particularly vital in critical sectors like healthcare, finance, and criminal justice, where a thorough understanding of AI decision rationales can mean the difference between well-substantiated actions and potentially hazardous consequences. By fostering transparency, XAI aims to build trust and accountability in AI systems, encouraging wider adoption of AI technologies while safeguarding ethical standards.\n\n### AI in Climate Change Mitigation\nAmid escalating concerns over climate change, AI emerges as a powerful ally in the quest for sustainability. Leveraging advanced analytics, AI can predict climate patterns with remarkable accuracy, enabling better disaster preparedness and resource management. Furthermore, AI-driven technologies are optimizing renewable energy resources, such as solar and wind power, thereby reducing carbon footprints. Precision agriculture guided by AI algorithms allows for more efficient water and nutrient use, minimizing environmental impact. Smarter grid systems, enhanced by AI, ensure energy is distributed and utilized more effectively, making AI an indispensable tool in the battle against climate change.\n\n### AI and Mental Health\nIn the realm of mental health, AI is opening new frontiers for diagnosis and treatment. Innovative applications range from chatbots delivering cognitive behavioral therapy to machine learning models capable of predicting depressive episodes before they manifest. These technologies offer significant promise in addressing the global mental health crisis by making mental health support more accessible and personalized. However, the integration of AI into mental health care also brings forward crucial ethical considerations, such as privacy, accuracy, and the potential for bias. By examining these aspects, this topic highlights both the transformative potential and the complexities involved in deploying AI for mental well-being.\n\n### The Future of Autonomous AI Agents\nAutonomous AI agents represent a significant leap forward in technology, capable of performing complex tasks without human intervention. From robotic process automation in business to fully autonomous vehicles navigating city streets, these agents are becoming increasingly prevalent. The discussion around this topic encompasses technological advancements that make such autonomy possible, like improved algorithms and sensor technologies, as well as the risks involved, such as system failures and ethical dilemmas. Moreover, the societal impact of autonomous AI agents, including their potential to reshape industries and job markets, offers a fascinating glimpse into the future of human-machine collaboration.\n\n### AI in Art and Creativity\nAI is not just a tool for efficiency and optimization; it is also transforming the world of art and creativity. AI algorithms are being used to generate original artworks, compose music, and even write literature, challenging traditional boundaries of creative expression. These AI creations can stand alone or collaborate with human artists to push the limits of what\'s possible in creative fields. The advent of AI in art raises intriguing questions about authorship, originality, and the role of the artist in the digital age. This exploration into the symbiotic relationship between human and machine creativity offers a thought-provoking perspective on the evolving nature of artistry.'
assert str(result) == expected_string_output
assert result.raw == expected_string_output
assert isinstance(result, CrewOutput)
assert len(result.tasks_output) == len(tasks)
assert result.raw == expected_string_output
@pytest.mark.vcr(filter_headers=["authorization"])
def test_sync_task_execution():
from unittest.mock import patch
tasks = [
Task(
description="Give me a list of 5 interesting ideas to explore for an article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
),
Task(
description="Write an amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="A 4 paragraph article about AI.",
agent=writer,
),
]
crew = Crew(
agents=[researcher, writer],
process=Process.sequential,
tasks=tasks,
)
mock_task_output = TaskOutput(
description="Mock description", raw="mocked output", agent="mocked agent"
)
# Because we are mocking execute_sync, we never hit the underlying _execute_core
# which sets the output attribute of the task
for task in tasks:
task.output = mock_task_output
with patch.object(
Task, "execute_sync", return_value=mock_task_output
) as mock_execute_sync:
crew.kickoff()
# Assert that execute_sync was called for each task
assert mock_execute_sync.call_count == len(tasks)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_hierarchical_process():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
crew = Crew(
agents=[researcher, writer],
process=Process.hierarchical,
manager_llm="gpt-4o",
tasks=[task],
)
result = crew.kickoff()
assert (
result.raw
== "1. **Beyond Chatbots: How AI Agents Are Revolutionizing Customer Service**\n The landscape of customer service is undergoing a monumental transformation with the advent of AI agents that far surpass the capabilities of traditional chatbots. These advanced AI agents are not only adept at understanding the nuanced context of customer queries but also excel in delivering highly personalized responses. This profound leap in technology translates to a more seamless and efficient customer experience, capable of resolving even the most complex issues with ease. By leveraging machine learning and natural language processing, these AI agents continuously improve and adapt, ensuring that customer satisfaction is at an all-time high. As we look to the future, the integration of AI agents in customer service promises even greater innovations, from predictive support to fully autonomous systems that preemptively address customer needs before they even arise.\n\n2. **AI Creativity: Can Machines Truly Be Creative?**\n The burgeoning field of AI creativity is pushing the boundaries of what we once thought machines could achieve. From generating captivating pieces of art that evoke deep emotional responses to composing intricate musical scores and drafting compelling narratives, AI is making strides in traditionally human-dominated creative fields. However, this surge in AI-generated creativity raises intriguing ethical and philosophical questions: Can machines truly be creative, or are they merely replicating patterns found in vast datasets? As we explore these AI-generated works, it's essential to consider the human element in creativity, the role of intent, and the potential implications for artists and creators worldwide. Ultimately, the interplay between AI and human creativity may pave the way for co-created masterpieces that blend the best of both worlds.\n\n3. **AI and Mental Health: The Role of AI in Therapy and Counseling**\n In the realm of mental health, AI is emerging as a powerful ally, offering innovative solutions that range from AI-driven therapy apps to virtual counselors and sophisticated predictive analytics for mental health crises. These technologies are democratizing access to mental health support, providing immediate, round-the-clock assistance to those in need. However, the integration of AI in therapy and counseling also presents challenges, such as ensuring the confidentiality of sensitive patient data and overcoming potential algorithmic biases. Despite these hurdles, the benefits of incorporating AI into mental health care are profound, offering new avenues for early intervention, personalized treatment plans, and continuous support that can significantly improve patient outcomes and overall well-being.\n\n4. **The Ethics of AI: Balancing Innovation and Responsibility**\n As AI technology continues to advance at a rapid pace, it's imperative to address the ethical considerations that come with it. From algorithmic bias that can perpetuate societal inequalities to privacy concerns in an increasingly data-driven world, the ethical landscape of AI is fraught with complex dilemmas. Moreover, the potential for AI to displace human jobs raises questions about our responsibility to ensure a fair transition for affected workers. To navigate these challenges, it is crucial to develop AI systems that are not only innovative but also transparent, accountable, and aligned with our ethical values. Balancing innovation with responsibility will be key to harnessing AI's potential while safeguarding against its risks, fostering trust, and ensuring that AI serves the greater good.\n\n5. **Startups Harnessing AI: Success Stories and Challenges**\n The startup ecosystem is witnessing a surge of AI-driven innovation, with emerging companies leveraging the power of AI to disrupt and transform various industries. From healthcare to finance, these startups are not only achieving remarkable success but also redefining what is possible through AI. Case studies of successful AI-centric businesses reveal a blend of visionary ideas, cutting-edge technology, and relentless perseverance. However, these startups also face unique challenges, such as securing funding, navigating regulatory landscapes, and scaling their solutions. By understanding these success stories and overcoming the associated challenges, aspiring entrepreneurs can glean valuable insights into what it takes to build a thriving AI-driven startup in today's competitive market, ultimately contributing to the broader AI revolution."
)
def test_manager_llm_requirement_for_hierarchical_process():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
with pytest.raises(pydantic_core._pydantic_core.ValidationError):
Crew(
agents=[researcher, writer],
process=Process.hierarchical,
tasks=[task],
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_manager_agent_delegating_to_assigned_task_agent():
"""
Test that the manager agent delegates to the assigned task agent.
"""
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=[researcher, writer],
process=Process.hierarchical,
manager_llm="gpt-4o",
tasks=[task],
)
crew.kickoff()
# Check if the manager agent has the correct tools
assert crew.manager_agent is not None
assert crew.manager_agent.tools is not None
assert len(crew.manager_agent.tools) == 2
assert (
"Delegate a specific task to one of the following coworkers: Researcher\n"
in crew.manager_agent.tools[0].description
)
assert (
"Ask a specific question to one of the following coworkers: Researcher\n"
in crew.manager_agent.tools[1].description
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_manager_agent_delegating_to_all_agents():
"""
Test that the manager agent delegates to all agents when none are specified.
"""
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
crew = Crew(
agents=[researcher, writer],
process=Process.hierarchical,
manager_llm="gpt-4o",
tasks=[task],
)
crew.kickoff()
assert crew.manager_agent is not None
assert crew.manager_agent.tools is not None
assert len(crew.manager_agent.tools) == 2
assert (
"Delegate a specific task to one of the following coworkers: Researcher, Senior Writer\n"
in crew.manager_agent.tools[0].description
)
assert (
"Ask a specific question to one of the following coworkers: Researcher, Senior Writer\n"
in crew.manager_agent.tools[1].description
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_with_delegating_agents():
tasks = [
Task(
description="Produce and amazing 1 paragraph draft of an article about AI Agents.",
expected_output="A 4 paragraph article about AI.",
agent=ceo,
)
]
crew = Crew(
agents=[ceo, writer],
process=Process.sequential,
tasks=tasks,
)
result = crew.kickoff()
assert (
result.raw
== "**The Transformative Power of AI Agents Across Industries**\n\nAI agents are revolutionizing industries by automating complex processes, enhancing decision-making, and providing personalized experiences. In healthcare, they assist in diagnosing diseases and predicting patient outcomes with unprecedented accuracy. In finance, AI agents automate trading and fraud detection, significantly reducing risks. The retail sector benefits from virtual shopping assistants that offer tailored recommendations and streamline customer service. \n\nThe impact of AI agents in healthcare cannot be overstated. From analyzing medical records to predicting which patients are at risk of developing certain conditions, AI agents help doctors make more informed decisions, ultimately leading to better patient care. Moreover, they are instrumental in the development of precision medicine, offering treatment plans tailored to individual genetic profiles, improving the efficacy of therapies.\n\nIn the financial sector, AI agents are at the forefront of transformation. They analyze vast datasets to identify market trends, execute high-frequency trades, and detect fraudulent activities in real-time. This not only optimizes trading strategies but also ensures a safer financial environment for consumers. The integration of AI in personal finance, such as robo-advisors, provides personalized investment advice, democratizing financial planning for a broader audience.\n\nLooking to the future, AI agents hold the promise of further advancements. They are set to play a crucial role in autonomous driving, ensuring safety and efficiency on the roads. In logistics, AI agents will streamline supply chain management by predicting demand, optimizing routes, and reducing waste. Additionally, in the field of scientific research, AI agents can generate new hypotheses, conduct experiments, and accelerate discoveries, potentially leading to breakthroughs that could solve some of the worlds most pressing problems. The continued evolution of AI agents promises to drive efficiency, innovation, and profound positive changes across a multitude of sectors.\n\nThis comprehensive look into AI agents highlights their transformative potential and underscores the importance of continued investment and development in this groundbreaking technology."
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_verbose_output(capsys):
tasks = [
Task(
description="Research AI advancements.",
expected_output="A full report on AI advancements.",
agent=researcher,
),
Task(
description="Write about AI in healthcare.",
expected_output="A 4 paragraph article about AI.",
agent=writer,
),
]
crew = Crew(
agents=[researcher, writer],
tasks=tasks,
process=Process.sequential,
verbose=True,
)
crew.kickoff()
captured = capsys.readouterr()
expected_strings = [
"[DEBUG]: == Working Agent: Researcher",
"[INFO]: == Starting Task: Research AI advancements.",
"[DEBUG]: == [Researcher] Task output:",
"[DEBUG]: == Working Agent: Senior Writer",
"[INFO]: == Starting Task: Write about AI in healthcare.",
"[DEBUG]: == [Senior Writer] Task output:",
]
for expected_string in expected_strings:
assert expected_string in captured.out
# Now test with verbose set to False
crew.verbose = False
crew._logger = Logger(verbose=False)
crew.kickoff()
captured = capsys.readouterr()
assert captured.out == ""
@pytest.mark.vcr(filter_headers=["authorization"])
def test_cache_hitting_between_agents():
from unittest.mock import call, patch
from crewai_tools import tool
@tool
def multiplier(first_number: int, second_number: int) -> float:
"""Useful for when you need to multiply two numbers together."""
return first_number * second_number
tasks = [
Task(
description="What is 2 tims 6? Return only the number.",
expected_output="the result of multiplication",
tools=[multiplier],
agent=ceo,
),
Task(
description="What is 2 times 6? Return only the number.",
expected_output="the result of multiplication",
tools=[multiplier],
agent=researcher,
),
]
crew = Crew(
agents=[ceo, researcher],
tasks=tasks,
)
with patch.object(CacheHandler, "read") as read:
read.return_value = "12"
crew.kickoff()
assert read.call_count == 2, "read was not called exactly twice"
# Check if read was called with the expected arguments
expected_calls = [
call(tool="multiplier", input={"first_number": 2, "second_number": 6}),
call(tool="multiplier", input={"first_number": 2, "second_number": 6}),
]
read.assert_has_calls(expected_calls, any_order=False)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_api_calls_throttling(capsys):
from unittest.mock import patch
from crewai_tools import tool
@tool
def get_final_answer() -> float:
"""Get the final answer but don't give it yet, just re-use this
tool non-stop."""
return 42
agent = Agent(
role="Very helpful assistant",
goal="Comply with necessary changes",
backstory="You obey orders",
max_iter=2,
allow_delegation=False,
verbose=True,
llm="gpt-4o",
)
task = Task(
description="Don't give a Final Answer unless explicitly told it's time to give the absolute best final answer.",
expected_output="The final answer.",
tools=[get_final_answer],
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task], max_rpm=1, verbose=True)
with patch.object(RPMController, "_wait_for_next_minute") as moveon:
moveon.return_value = True
crew.kickoff()
captured = capsys.readouterr()
assert "Max RPM reached, waiting for next minute to start." in captured.out
moveon.assert_called()
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_kickoff_usage_metrics():
inputs = [
{"topic": "dog"},
{"topic": "cat"},
{"topic": "apple"},
]
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
results = crew.kickoff_for_each(inputs=inputs)
assert len(results) == len(inputs)
for result in results:
# Assert that all required keys are in usage_metrics and their values are not None
assert result.token_usage.total_tokens > 0
assert result.token_usage.prompt_tokens > 0
assert result.token_usage.completion_tokens > 0
assert result.token_usage.successful_requests > 0
def test_agents_rpm_is_never_set_if_crew_max_RPM_is_not_set():
agent = Agent(
role="test role",
goal="test goal",
backstory="test backstory",
allow_delegation=False,
verbose=True,
)
task = Task(
description="just say hi!",
expected_output="your greeting",
agent=agent,
)
Crew(agents=[agent], tasks=[task], verbose=True)
assert agent._rpm_controller is None
@pytest.mark.vcr(filter_headers=["authorization"])
def test_sequential_async_task_execution_completion():
list_ideas = Task(
description="Give me a list of 5 interesting ideas to explore for an article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
async_execution=True,
)
list_important_history = Task(
description="Research the history of AI and give me the 5 most important events that shaped the technology.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
)
write_article = Task(
description="Write an article about the history of AI and its most important events.",
expected_output="A 4 paragraph article about AI.",
agent=writer,
context=[list_ideas, list_important_history],
)
sequential_crew = Crew(
agents=[researcher, writer],
process=Process.sequential,
tasks=[list_ideas, list_important_history, write_article],
)
sequential_result = sequential_crew.kickoff()
assert sequential_result.raw.startswith(
'The history of Artificial Intelligence (AI) as a formal discipline began in earnest in the summer of 1956, during the famed Dartmouth Conference, often considered the "birth of AI"'
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_single_task_with_async_execution():
researcher_agent = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=False,
)
list_ideas = Task(
description="Generate a list of 5 interesting ideas to explore for an article, where each bulletpoint is under 15 words.",
expected_output="Bullet point list of 5 important events. No additional commentary.",
agent=researcher_agent,
async_execution=True,
)
crew = Crew(
agents=[researcher_agent],
process=Process.sequential,
tasks=[list_ideas],
)
result = crew.kickoff()
assert result.raw.startswith(
"- Ethical implications of AI decision-making in healthcare."
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_three_task_with_async_execution():
researcher_agent = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=False,
)
bullet_list = Task(
description="Generate a list of 5 interesting ideas to explore for an article, where each bulletpoint is under 15 words.",
expected_output="Bullet point list of 5 important events. No additional commentary.",
agent=researcher_agent,
async_execution=True,
)
numbered_list = Task(
description="Generate a list of 5 interesting ideas to explore for an article, where each bulletpoint is under 15 words.",
expected_output="Numbered list of 5 important events. No additional commentary.",
agent=researcher_agent,
async_execution=True,
)
letter_list = Task(
description="Generate a list of 5 interesting ideas to explore for an article, where each bulletpoint is under 15 words.",
expected_output="Numbered list using [A), B), C)] list of 5 important events. No additional commentary.",
agent=researcher_agent,
async_execution=True,
)
# Expected result is that we will get an error
# because a crew can end only end with one or less
# async tasks
with pytest.raises(pydantic_core._pydantic_core.ValidationError) as error:
Crew(
agents=[researcher_agent],
process=Process.sequential,
tasks=[bullet_list, numbered_list, letter_list],
)
assert error.value.errors()[0]["type"] == "async_task_count"
assert (
"The crew must end with at most one asynchronous task."
in error.value.errors()[0]["msg"]
)
@pytest.mark.vcr(filter_headers=["authorization"])
@pytest.mark.asyncio
async def test_crew_async_kickoff():
inputs = [
{"topic": "dog"},
{"topic": "cat"},
{"topic": "apple"},
]
agent = Agent(
role="mock agent",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
mock_task_output = (
CrewOutput(
raw="Test output from Crew 1",
tasks_output=[],
token_usage=UsageMetrics(
total_tokens=100,
prompt_tokens=10,
completion_tokens=90,
successful_requests=1,
),
json_dict={"output": "crew1"},
pydantic=None,
),
)
with patch.object(Crew, "kickoff_async", return_value=mock_task_output):
results = await crew.kickoff_for_each_async(inputs=inputs)
assert len(results) == len(inputs)
for result in results:
# Assert that all required keys are in usage_metrics and their values are not None
assert result[0].token_usage.total_tokens > 0 # type: ignore
assert result[0].token_usage.prompt_tokens > 0 # type: ignore
assert result[0].token_usage.completion_tokens > 0 # type: ignore
assert result[0].token_usage.successful_requests > 0 # type: ignore
@pytest.mark.vcr(filter_headers=["authorization"])
def test_async_task_execution_call_count():
from unittest.mock import MagicMock, patch
list_ideas = Task(
description="Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
async_execution=True,
)
list_important_history = Task(
description="Research the history of AI and give me the 5 most important events that shaped the technology.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
async_execution=True,
)
write_article = Task(
description="Write an article about the history of AI and its most important events.",
expected_output="A 4 paragraph article about AI.",
agent=writer,
)
crew = Crew(
agents=[researcher, writer],
process=Process.sequential,
tasks=[list_ideas, list_important_history, write_article],
)
# Create a valid TaskOutput instance to mock the return value
mock_task_output = TaskOutput(
description="Mock description", raw="mocked output", agent="mocked agent"
)
# Create a MagicMock Future instance
mock_future = MagicMock(spec=Future)
mock_future.result.return_value = mock_task_output
# Directly set the output attribute for each task
list_ideas.output = mock_task_output
list_important_history.output = mock_task_output
write_article.output = mock_task_output
with patch.object(
Task, "execute_sync", return_value=mock_task_output
) as mock_execute_sync, patch.object(
Task, "execute_async", return_value=mock_future
) as mock_execute_async:
crew.kickoff()
assert mock_execute_async.call_count == 2
assert mock_execute_sync.call_count == 1
@pytest.mark.vcr(filter_headers=["authorization"])
def test_kickoff_for_each_single_input():
"""Tests if kickoff_for_each works with a single input."""
inputs = [{"topic": "dog"}]
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
results = crew.kickoff_for_each(inputs=inputs)
assert len(results) == 1
@pytest.mark.vcr(filter_headers=["authorization"])
def test_kickoff_for_each_multiple_inputs():
"""Tests if kickoff_for_each works with multiple inputs."""
inputs = [
{"topic": "dog"},
{"topic": "cat"},
{"topic": "apple"},
]
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
results = crew.kickoff_for_each(inputs=inputs)
assert len(results) == len(inputs)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_kickoff_for_each_empty_input():
"""Tests if kickoff_for_each handles an empty input list."""
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
results = crew.kickoff_for_each(inputs=[])
assert results == []
@pytest.mark.vcr(filter_headers=["authorization"])
def test_kickoff_for_each_invalid_input():
"""Tests if kickoff_for_each raises TypeError for invalid input types."""
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
with pytest.raises(TypeError):
# Pass a string instead of a list
crew.kickoff_for_each("invalid input")
@pytest.mark.vcr(filter_headers=["authorization"])
def test_kickoff_for_each_error_handling():
"""Tests error handling in kickoff_for_each when kickoff raises an error."""
from unittest.mock import patch
inputs = [
{"topic": "dog"},
{"topic": "cat"},
{"topic": "apple"},
]
expected_outputs = [
"Dogs are loyal companions and popular pets.",
"Cats are independent and low-maintenance pets.",
"Apples are a rich source of dietary fiber and vitamin C.",
]
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
with patch.object(Crew, "kickoff") as mock_kickoff:
mock_kickoff.side_effect = expected_outputs[:2] + [
Exception("Simulated kickoff error")
]
with pytest.raises(Exception, match="Simulated kickoff error"):
crew.kickoff_for_each(inputs=inputs)
@pytest.mark.vcr(filter_headers=["authorization"])
@pytest.mark.asyncio
async def test_kickoff_async_basic_functionality_and_output():
"""Tests the basic functionality and output of kickoff_async."""
from unittest.mock import patch
inputs = {"topic": "dog"}
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
# Create the crew
crew = Crew(
agents=[agent],
tasks=[task],
)
expected_output = "This is a sample output from kickoff."
with patch.object(Crew, "kickoff", return_value=expected_output) as mock_kickoff:
result = await crew.kickoff_async(inputs)
assert isinstance(result, str), "Result should be a string"
assert result == expected_output, "Result should match expected output"
mock_kickoff.assert_called_once_with(inputs)
@pytest.mark.vcr(filter_headers=["authorization"])
@pytest.mark.asyncio
async def test_async_kickoff_for_each_async_basic_functionality_and_output():
"""Tests the basic functionality and output of kickoff_for_each_async."""
inputs = [
{"topic": "dog"},
{"topic": "cat"},
{"topic": "apple"},
]
# Define expected outputs for each input
expected_outputs = [
"Dogs are loyal companions and popular pets.",
"Cats are independent and low-maintenance pets.",
"Apples are a rich source of dietary fiber and vitamin C.",
]
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
async def mock_kickoff_async(**kwargs):
input_data = kwargs.get("inputs")
index = [input_["topic"] for input_ in inputs].index(input_data["topic"])
return expected_outputs[index]
with patch.object(
Crew, "kickoff_async", side_effect=mock_kickoff_async
) as mock_kickoff_async:
crew = Crew(agents=[agent], tasks=[task])
results = await crew.kickoff_for_each_async(inputs)
assert len(results) == len(inputs)
assert results == expected_outputs
for input_data in inputs:
mock_kickoff_async.assert_any_call(inputs=input_data)
@pytest.mark.vcr(filter_headers=["authorization"])
@pytest.mark.asyncio
async def test_async_kickoff_for_each_async_empty_input():
"""Tests if akickoff_for_each_async handles an empty input list."""
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="1 bullet point about {topic} that's under 15 words.",
agent=agent,
)
# Create the crew
crew = Crew(
agents=[agent],
tasks=[task],
)
# Call the function we are testing
results = await crew.kickoff_for_each_async([])
# Assertion
assert results == [], "Result should be an empty list when input is empty"
def test_set_agents_step_callback():
from unittest.mock import patch
researcher_agent = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=False,
)
list_ideas = Task(
description="Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher_agent,
async_execution=True,
)
crew = Crew(
agents=[researcher_agent],
process=Process.sequential,
tasks=[list_ideas],
step_callback=lambda: None,
)
with patch.object(Agent, "execute_task") as execute:
execute.return_value = "ok"
crew.kickoff()
assert researcher_agent.step_callback is not None
def test_dont_set_agents_step_callback_if_already_set():
from unittest.mock import patch
def agent_callback(_):
pass
def crew_callback(_):
pass
researcher_agent = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=False,
step_callback=agent_callback,
)
list_ideas = Task(
description="Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher_agent,
async_execution=True,
)
crew = Crew(
agents=[researcher_agent],
process=Process.sequential,
tasks=[list_ideas],
step_callback=crew_callback,
)
with patch.object(Agent, "execute_task") as execute:
execute.return_value = "ok"
crew.kickoff()
assert researcher_agent.step_callback is not crew_callback
assert researcher_agent.step_callback is agent_callback
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_function_calling_llm():
from unittest.mock import patch, Mock
from crewai_tools import tool
import instructor
llm = "gpt-4o"
@tool
def learn_about_AI() -> str:
"""Useful for when you need to learn about AI to write an paragraph about it."""
return "AI is a very broad field."
agent1 = Agent(
role="test role",
goal="test goal",
backstory="test backstory",
tools=[learn_about_AI],
llm="gpt-4o-mini",
function_calling_llm=llm,
)
essay = Task(
description="Write and then review an small paragraph on AI until it's AMAZING",
expected_output="The final paragraph.",
agent=agent1,
)
tasks = [essay]
crew = Crew(agents=[agent1], tasks=tasks)
with patch.object(instructor, "from_litellm") as mock_from_litellm:
mock_client = Mock()
mock_from_litellm.return_value = mock_client
mock_chat = Mock()
mock_client.chat = mock_chat
mock_completions = Mock()
mock_chat.completions = mock_completions
mock_create = Mock()
mock_completions.create = mock_create
crew.kickoff()
mock_from_litellm.assert_called()
mock_create.assert_called()
calls = mock_create.call_args_list
assert any(
call.kwargs.get("model") == "gpt-4o" for call in calls
), "Instructor was not created with the expected model"
@pytest.mark.vcr(filter_headers=["authorization"])
def test_task_with_no_arguments():
from crewai_tools import tool
@tool
def return_data() -> str:
"Useful to get the sales related data"
return "January: 5, February: 10, March: 15, April: 20, May: 25"
researcher = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
tools=[return_data],
allow_delegation=False,
)
task = Task(
description="Look at the available data and give me a sense on the total number of sales.",
expected_output="The total number of sales as an integer",
agent=researcher,
)
crew = Crew(agents=[researcher], tasks=[task])
result = crew.kickoff()
assert result.raw == "75"
def test_code_execution_flag_adds_code_tool_upon_kickoff():
from crewai_tools import CodeInterpreterTool
programmer = Agent(
role="Programmer",
goal="Write code to solve problems.",
backstory="You're a programmer who loves to solve problems with code.",
allow_delegation=False,
allow_code_execution=True,
)
task = Task(
description="How much is 2 + 2?",
expected_output="The result of the sum as an integer.",
agent=programmer,
)
crew = Crew(agents=[programmer], tasks=[task])
with patch.object(Agent, "execute_task") as executor:
executor.return_value = "ok"
crew.kickoff()
assert len(programmer.tools) == 1
assert programmer.tools[0].__class__ == CodeInterpreterTool
@pytest.mark.vcr(filter_headers=["authorization"])
def test_delegation_is_not_enabled_if_there_are_only_one_agent():
researcher = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=True,
)
task = Task(
description="Look at the available data and give me a sense on the total number of sales.",
expected_output="The total number of sales as an integer",
agent=researcher,
)
crew = Crew(agents=[researcher], tasks=[task])
crew.kickoff()
assert task.tools == []
@pytest.mark.vcr(filter_headers=["authorization"])
def test_agents_do_not_get_delegation_tools_with_there_is_only_one_agent():
agent = Agent(
role="Researcher",
goal="Be super empathetic.",
backstory="You're love to sey howdy.",
allow_delegation=False,
)
task = Task(description="say howdy", expected_output="Howdy!", agent=agent)
crew = Crew(agents=[agent], tasks=[task])
result = crew.kickoff()
assert result.raw == "Howdy!"
assert len(agent.tools) == 0
@pytest.mark.vcr(filter_headers=["authorization"])
def test_sequential_crew_creation_tasks_without_agents():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
# agent=researcher, # not having an agent on the task should throw an error
)
# Expected Output: The sequential crew should fail to create because the task is missing an agent
with pytest.raises(pydantic_core._pydantic_core.ValidationError) as exec_info:
Crew(
tasks=[task],
agents=[researcher],
process=Process.sequential,
)
assert exec_info.value.errors()[0]["type"] == "missing_agent_in_task"
assert (
"Agent is missing in the task with the following description"
in exec_info.value.errors()[0]["msg"]
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_agent_usage_metrics_are_captured_for_hierarchical_process():
agent = Agent(
role="Researcher",
goal="Be super empathetic.",
backstory="You're love to sey howdy.",
allow_delegation=False,
)
task = Task(description="Ask the researched to say hi!", expected_output="Howdy!")
crew = Crew(
agents=[agent], tasks=[task], process=Process.hierarchical, manager_llm="gpt-4o"
)
result = crew.kickoff()
assert result.raw == "Howdy!"
assert result.token_usage == UsageMetrics(
total_tokens=2616,
prompt_tokens=2480,
completion_tokens=136,
successful_requests=5,
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_hierarchical_crew_creation_tasks_with_agents():
"""
Agents are not required for tasks in a hierarchical process but sometimes they are still added
This test makes sure that the manager still delegates the task to the agent even if the agent is passed in the task
"""
task = Task(
description="Write one amazing paragraph about AI.",
expected_output="A single paragraph with 4 sentences.",
agent=writer,
)
crew = Crew(
tasks=[task],
agents=[writer, researcher],
process=Process.hierarchical,
manager_llm="gpt-4o",
)
crew.kickoff()
assert crew.manager_agent is not None
assert crew.manager_agent.tools is not None
assert crew.manager_agent.tools[0].description.startswith(
"Delegate a specific task to one of the following coworkers: Senior Writer"
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_hierarchical_crew_creation_tasks_with_async_execution():
"""
Agents are not required for tasks in a hierarchical process but sometimes they are still added
This test makes sure that the manager still delegates the task to the agent even if the agent is passed in the task
"""
task = Task(
description="Write one amazing paragraph about AI.",
expected_output="A single paragraph with 4 sentences.",
agent=writer,
async_execution=True,
)
crew = Crew(
tasks=[task],
agents=[writer, researcher, ceo],
process=Process.hierarchical,
manager_llm="gpt-4o",
)
crew.kickoff()
assert crew.manager_agent is not None
assert crew.manager_agent.tools is not None
assert crew.manager_agent.tools[0].description.startswith(
"Delegate a specific task to one of the following coworkers: Senior Writer\n"
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_hierarchical_crew_creation_tasks_with_sync_last():
"""
Agents are not required for tasks in a hierarchical process but sometimes they are still added
This test makes sure that the manager still delegates the task to the agent even if the agent is passed in the task
"""
task = Task(
description="Write one amazing paragraph about AI.",
expected_output="A single paragraph with 4 sentences.",
agent=writer,
async_execution=True,
)
task2 = Task(
description="Write one amazing paragraph about AI.",
expected_output="A single paragraph with 4 sentences.",
async_execution=False,
)
crew = Crew(
tasks=[task, task2],
agents=[writer, researcher, ceo],
process=Process.hierarchical,
manager_llm="gpt-4o",
)
crew.kickoff()
assert crew.manager_agent is not None
assert crew.manager_agent.tools is not None
assert crew.manager_agent.tools[0].description.startswith(
"Delegate a specific task to one of the following coworkers: Senior Writer, Researcher, CEO\n"
)
def test_crew_inputs_interpolate_both_agents_and_tasks():
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="{points} bullet points about {topic}.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
inputs = {"topic": "AI", "points": 5}
crew._interpolate_inputs(inputs=inputs) # Manual call for now
assert crew.tasks[0].description == "Give me an analysis around AI."
assert crew.tasks[0].expected_output == "5 bullet points about AI."
assert crew.agents[0].role == "AI Researcher"
assert crew.agents[0].goal == "Express hot takes on AI."
assert crew.agents[0].backstory == "You have a lot of experience with AI."
def test_crew_inputs_interpolate_both_agents_and_tasks_diff():
from unittest.mock import patch
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="{points} bullet points about {topic}.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
with patch.object(Agent, "execute_task") as execute:
with patch.object(
Agent, "interpolate_inputs", wraps=agent.interpolate_inputs
) as interpolate_agent_inputs:
with patch.object(
Task, "interpolate_inputs", wraps=task.interpolate_inputs
) as interpolate_task_inputs:
execute.return_value = "ok"
crew.kickoff(inputs={"topic": "AI", "points": 5})
interpolate_agent_inputs.assert_called()
interpolate_task_inputs.assert_called()
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_does_not_interpolate_without_inputs():
from unittest.mock import patch
agent = Agent(
role="{topic} Researcher",
goal="Express hot takes on {topic}.",
backstory="You have a lot of experience with {topic}.",
)
task = Task(
description="Give me an analysis around {topic}.",
expected_output="{points} bullet points about {topic}.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
with patch.object(Agent, "interpolate_inputs") as interpolate_agent_inputs:
with patch.object(Task, "interpolate_inputs") as interpolate_task_inputs:
crew.kickoff()
interpolate_agent_inputs.assert_not_called()
interpolate_task_inputs.assert_not_called()
# def test_crew_partial_inputs():
# agent = Agent(
# role="{topic} Researcher",
# goal="Express hot takes on {topic}.",
# backstory="You have a lot of experience with {topic}.",
# )
# task = Task(
# description="Give me an analysis around {topic}.",
# expected_output="{points} bullet points about {topic}.",
# )
# crew = Crew(agents=[agent], tasks=[task], inputs={"topic": "AI"})
# inputs = {"topic": "AI"}
# crew._interpolate_inputs(inputs=inputs) # Manual call for now
# assert crew.tasks[0].description == "Give me an analysis around AI."
# assert crew.tasks[0].expected_output == "{points} bullet points about AI."
# assert crew.agents[0].role == "AI Researcher"
# assert crew.agents[0].goal == "Express hot takes on AI."
# assert crew.agents[0].backstory == "You have a lot of experience with AI."
# def test_crew_invalid_inputs():
# agent = Agent(
# role="{topic} Researcher",
# goal="Express hot takes on {topic}.",
# backstory="You have a lot of experience with {topic}.",
# )
# task = Task(
# description="Give me an analysis around {topic}.",
# expected_output="{points} bullet points about {topic}.",
# )
# crew = Crew(agents=[agent], tasks=[task], inputs={"subject": "AI"})
# inputs = {"subject": "AI"}
# crew._interpolate_inputs(inputs=inputs) # Manual call for now
# assert crew.tasks[0].description == "Give me an analysis around {topic}."
# assert crew.tasks[0].expected_output == "{points} bullet points about {topic}."
# assert crew.agents[0].role == "{topic} Researcher"
# assert crew.agents[0].goal == "Express hot takes on {topic}."
# assert crew.agents[0].backstory == "You have a lot of experience with {topic}."
def test_task_callback_on_crew():
from unittest.mock import MagicMock, patch
researcher_agent = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
allow_delegation=False,
)
list_ideas = Task(
description="Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher_agent,
async_execution=True,
)
mock_callback = MagicMock()
crew = Crew(
agents=[researcher_agent],
process=Process.sequential,
tasks=[list_ideas],
task_callback=mock_callback,
)
with patch.object(Agent, "execute_task") as execute:
execute.return_value = "ok"
crew.kickoff()
assert list_ideas.callback is not None
mock_callback.assert_called_once()
args, _ = mock_callback.call_args
assert isinstance(args[0], TaskOutput)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_tools_with_custom_caching():
from unittest.mock import patch
from crewai_tools import tool
@tool
def multiplcation_tool(first_number: int, second_number: int) -> int:
"""Useful for when you need to multiply two numbers together."""
return first_number * second_number
def cache_func(args, result):
cache = result % 2 == 0
return cache
multiplcation_tool.cache_function = cache_func
writer1 = Agent(
role="Writer",
goal="You write lessons of math for kids.",
backstory="You're an expert in writing and you love to teach kids but you know nothing of math.",
tools=[multiplcation_tool],
allow_delegation=False,
)
writer2 = Agent(
role="Writer",
goal="You write lessons of math for kids.",
backstory="You're an expert in writing and you love to teach kids but you know nothing of math.",
tools=[multiplcation_tool],
allow_delegation=False,
)
task1 = Task(
description="What is 2 times 6? Return only the number after using the multiplication tool.",
expected_output="the result of multiplication",
agent=writer1,
)
task2 = Task(
description="What is 3 times 1? Return only the number after using the multiplication tool.",
expected_output="the result of multiplication",
agent=writer1,
)
task3 = Task(
description="What is 2 times 6? Return only the number after using the multiplication tool.",
expected_output="the result of multiplication",
agent=writer2,
)
task4 = Task(
description="What is 3 times 1? Return only the number after using the multiplication tool.",
expected_output="the result of multiplication",
agent=writer2,
)
crew = Crew(agents=[writer1, writer2], tasks=[task1, task2, task3, task4])
with patch.object(
CacheHandler, "add", wraps=crew._cache_handler.add
) as add_to_cache:
with patch.object(CacheHandler, "read", wraps=crew._cache_handler.read) as _:
result = crew.kickoff()
add_to_cache.assert_called_once_with(
tool="multiplcation_tool",
input={"first_number": 2, "second_number": 6},
output=12,
)
assert result.raw == "3"
@pytest.mark.vcr(filter_headers=["authorization"])
def test_using_contextual_memory():
from unittest.mock import patch
math_researcher = Agent(
role="Researcher",
goal="You research about math.",
backstory="You're an expert in research and you love to learn new things.",
allow_delegation=False,
)
task1 = Task(
description="Research a topic to teach a kid aged 6 about math.",
expected_output="A topic, explanation, angle, and examples.",
agent=math_researcher,
)
crew = Crew(
agents=[math_researcher],
tasks=[task1],
memory=True,
)
with patch.object(ContextualMemory, "build_context_for_task") as contextual_mem:
crew.kickoff()
contextual_mem.assert_called_once()
@pytest.mark.vcr(filter_headers=["authorization"])
def test_disabled_memory_using_contextual_memory():
from unittest.mock import patch
math_researcher = Agent(
role="Researcher",
goal="You research about math.",
backstory="You're an expert in research and you love to learn new things.",
allow_delegation=False,
)
task1 = Task(
description="Research a topic to teach a kid aged 6 about math.",
expected_output="A topic, explanation, angle, and examples.",
agent=math_researcher,
)
crew = Crew(
agents=[math_researcher],
tasks=[task1],
memory=False,
)
with patch.object(ContextualMemory, "build_context_for_task") as contextual_mem:
crew.kickoff()
contextual_mem.assert_not_called()
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_log_file_output(tmp_path):
test_file = tmp_path / "logs.txt"
tasks = [
Task(
description="Say Hi",
expected_output="The word: Hi",
agent=researcher,
)
]
crew = Crew(agents=[researcher], tasks=tasks, output_log_file=str(test_file))
crew.kickoff()
assert test_file.exists()
@pytest.mark.vcr(filter_headers=["authorization"])
def test_manager_agent():
from unittest.mock import patch
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
manager = Agent(
role="Manager",
goal="Manage the crew and ensure the tasks are completed efficiently.",
backstory="You're an experienced manager, skilled in overseeing complex projects and guiding teams to success. Your role is to coordinate the efforts of the crew members, ensuring that each task is completed on time and to the highest standard.",
allow_delegation=False,
)
crew = Crew(
agents=[researcher, writer],
process=Process.hierarchical,
manager_agent=manager,
tasks=[task],
)
mock_task_output = TaskOutput(
description="Mock description", raw="mocked output", agent="mocked agent"
)
# Because we are mocking execute_sync, we never hit the underlying _execute_core
# which sets the output attribute of the task
task.output = mock_task_output
with patch.object(
Task, "execute_sync", return_value=mock_task_output
) as mock_execute_sync:
crew.kickoff()
assert manager.allow_delegation is True
mock_execute_sync.assert_called()
def test_manager_agent_in_agents_raises_exception():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
manager = Agent(
role="Manager",
goal="Manage the crew and ensure the tasks are completed efficiently.",
backstory="You're an experienced manager, skilled in overseeing complex projects and guiding teams to success. Your role is to coordinate the efforts of the crew members, ensuring that each task is completed on time and to the highest standard.",
allow_delegation=False,
)
with pytest.raises(pydantic_core._pydantic_core.ValidationError):
Crew(
agents=[researcher, writer, manager],
process=Process.hierarchical,
manager_agent=manager,
tasks=[task],
)
def test_manager_agent_with_tools_raises_exception():
from crewai_tools import tool
@tool
def testing_tool(first_number: int, second_number: int) -> int:
"""Useful for when you need to multiply two numbers together."""
return first_number * second_number
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
manager = Agent(
role="Manager",
goal="Manage the crew and ensure the tasks are completed efficiently.",
backstory="You're an experienced manager, skilled in overseeing complex projects and guiding teams to success. Your role is to coordinate the efforts of the crew members, ensuring that each task is completed on time and to the highest standard.",
allow_delegation=False,
tools=[testing_tool],
)
crew = Crew(
agents=[researcher, writer],
process=Process.hierarchical,
manager_agent=manager,
tasks=[task],
)
with pytest.raises(Exception):
crew.kickoff()
@patch("crewai.crew.Crew.kickoff")
@patch("crewai.crew.CrewTrainingHandler")
@patch("crewai.crew.TaskEvaluator")
def test_crew_train_success(task_evaluator, crew_training_handler, kickoff):
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=[researcher, writer],
tasks=[task],
)
crew.train(
n_iterations=2, inputs={"topic": "AI"}, filename="trained_agents_data.pkl"
)
task_evaluator.assert_has_calls(
[
mock.call(researcher),
mock.call().evaluate_training_data(
training_data=crew_training_handler().load(),
agent_id=str(researcher.id),
),
mock.call().evaluate_training_data().model_dump(),
mock.call(writer),
mock.call().evaluate_training_data(
training_data=crew_training_handler().load(),
agent_id=str(writer.id),
),
mock.call().evaluate_training_data().model_dump(),
]
)
crew_training_handler.assert_has_calls(
[
mock.call("training_data.pkl"),
mock.call().load(),
mock.call("trained_agents_data.pkl"),
mock.call().save_trained_data(
agent_id="Researcher",
trained_data=task_evaluator().evaluate_training_data().model_dump(),
),
mock.call("trained_agents_data.pkl"),
mock.call().save_trained_data(
agent_id="Senior Writer",
trained_data=task_evaluator().evaluate_training_data().model_dump(),
),
mock.call(),
mock.call().load(),
mock.call(),
mock.call().load(),
]
)
kickoff.assert_has_calls(
[mock.call(inputs={"topic": "AI"}), mock.call(inputs={"topic": "AI"})]
)
def test_crew_train_error():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=[researcher, writer],
tasks=[task],
)
with pytest.raises(TypeError) as e:
crew.train()
assert "train() missing 1 required positional argument: 'n_iterations'" in str(
e
)
def test__setup_for_training():
researcher.allow_delegation = True
writer.allow_delegation = True
agents = [researcher, writer]
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=agents,
tasks=[task],
)
assert crew._train is False
assert task.human_input is False
for agent in agents:
assert agent.allow_delegation is True
crew._setup_for_training("trained_agents_data.pkl")
assert crew._train is True
assert task.human_input is True
for agent in agents:
assert agent.allow_delegation is False
@pytest.mark.vcr(filter_headers=["authorization"])
def test_replay_feature():
list_ideas = Task(
description="Generate a list of 5 interesting ideas to explore for an article, where each bulletpoint is under 15 words.",
expected_output="Bullet point list of 5 important events. No additional commentary.",
agent=researcher,
)
write = Task(
description="Write a sentence about the events",
expected_output="A sentence about the events",
agent=writer,
context=[list_ideas],
)
crew = Crew(
agents=[researcher, writer],
tasks=[list_ideas, write],
process=Process.sequential,
)
with patch.object(Task, "execute_sync") as mock_execute_task:
mock_execute_task.return_value = TaskOutput(
description="Mock description",
raw="Mocked output for list of ideas",
agent="Researcher",
json_dict=None,
output_format=OutputFormat.RAW,
pydantic=None,
summary="Mocked output for list of ideas",
)
crew.kickoff()
crew.replay(str(write.id))
# Ensure context was passed correctly
assert mock_execute_task.call_count == 3
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_replay_error():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=[researcher, writer],
tasks=[task],
)
with pytest.raises(TypeError) as e:
crew.replay() # type: ignore purposefully throwing err
assert "task_id is required" in str(e)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_crew_task_db_init():
agent = Agent(
role="Content Writer",
goal="Write engaging content on various topics.",
backstory="You have a background in journalism and creative writing.",
)
task = Task(
description="Write a detailed article about AI in healthcare.",
expected_output="A 1 paragraph article about AI.",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task])
with patch.object(Task, "execute_sync") as mock_execute_task:
mock_execute_task.return_value = TaskOutput(
description="Write about AI in healthcare.",
raw="Artificial Intelligence (AI) is revolutionizing healthcare by enhancing diagnostic accuracy, personalizing treatment plans, and streamlining administrative tasks.",
agent="Content Writer",
json_dict=None,
output_format=OutputFormat.RAW,
pydantic=None,
summary="Write about AI in healthcare...",
)
crew.kickoff()
# Check if this runs without raising an exception
try:
db_handler = TaskOutputStorageHandler()
db_handler.load()
assert True # If we reach this point, no exception was raised
except Exception as e:
pytest.fail(f"An exception was raised: {str(e)}")
@pytest.mark.vcr(filter_headers=["authorization"])
def test_replay_task_with_context():
agent1 = Agent(
role="Researcher",
goal="Research AI advancements.",
backstory="You are an expert in AI research.",
)
agent2 = Agent(
role="Writer",
goal="Write detailed articles on AI.",
backstory="You have a background in journalism and AI.",
)
task1 = Task(
description="Research the latest advancements in AI.",
expected_output="A detailed report on AI advancements.",
agent=agent1,
)
task2 = Task(
description="Summarize the AI advancements report.",
expected_output="A summary of the AI advancements report.",
agent=agent2,
)
task3 = Task(
description="Write an article based on the AI advancements summary.",
expected_output="An article on AI advancements.",
agent=agent2,
)
task4 = Task(
description="Create a presentation based on the AI advancements article.",
expected_output="A presentation on AI advancements.",
agent=agent2,
context=[task1],
)
crew = Crew(
agents=[agent1, agent2],
tasks=[task1, task2, task3, task4],
process=Process.sequential,
)
mock_task_output1 = TaskOutput(
description="Research the latest advancements in AI.",
raw="Detailed report on AI advancements...",
agent="Researcher",
json_dict=None,
output_format=OutputFormat.RAW,
pydantic=None,
summary="Detailed report on AI advancements...",
)
mock_task_output2 = TaskOutput(
description="Summarize the AI advancements report.",
raw="Summary of the AI advancements report...",
agent="Writer",
json_dict=None,
output_format=OutputFormat.RAW,
pydantic=None,
summary="Summary of the AI advancements report...",
)
mock_task_output3 = TaskOutput(
description="Write an article based on the AI advancements summary.",
raw="Article on AI advancements...",
agent="Writer",
json_dict=None,
output_format=OutputFormat.RAW,
pydantic=None,
summary="Article on AI advancements...",
)
mock_task_output4 = TaskOutput(
description="Create a presentation based on the AI advancements article.",
raw="Presentation on AI advancements...",
agent="Writer",
json_dict=None,
output_format=OutputFormat.RAW,
pydantic=None,
summary="Presentation on AI advancements...",
)
with patch.object(Task, "execute_sync") as mock_execute_task:
mock_execute_task.side_effect = [
mock_task_output1,
mock_task_output2,
mock_task_output3,
mock_task_output4,
]
crew.kickoff()
db_handler = TaskOutputStorageHandler()
assert db_handler.load() != []
with patch.object(Task, "execute_sync") as mock_replay_task:
mock_replay_task.return_value = mock_task_output4
replayed_output = crew.replay(str(task4.id))
assert replayed_output.raw == "Presentation on AI advancements..."
db_handler.reset()
@pytest.mark.vcr(filter_headers=["authorization"])
def test_replay_with_context():
agent = Agent(role="test_agent", backstory="Test Description", goal="Test Goal")
task1 = Task(
description="Context Task", expected_output="Say Task Output", agent=agent
)
task2 = Task(
description="Test Task", expected_output="Say Hi", agent=agent, context=[task1]
)
context_output = TaskOutput(
description="Context Task Output",
agent="test_agent",
raw="context raw output",
pydantic=None,
json_dict={},
output_format=OutputFormat.RAW,
)
task1.output = context_output
crew = Crew(agents=[agent], tasks=[task1, task2], process=Process.sequential)
with patch(
"crewai.utilities.task_output_storage_handler.TaskOutputStorageHandler.load",
return_value=[
{
"task_id": str(task1.id),
"output": {
"description": context_output.description,
"summary": context_output.summary,
"raw": context_output.raw,
"pydantic": context_output.pydantic,
"json_dict": context_output.json_dict,
"output_format": context_output.output_format,
"agent": context_output.agent,
},
"inputs": {},
},
{
"task_id": str(task2.id),
"output": {
"description": "Test Task Output",
"summary": None,
"raw": "test raw output",
"pydantic": None,
"json_dict": {},
"output_format": "json",
"agent": "test_agent",
},
"inputs": {},
},
],
):
crew.replay(str(task2.id))
assert crew.tasks[1].context[0].output.raw == "context raw output"
@pytest.mark.vcr(filter_headers=["authorization"])
def test_replay_with_invalid_task_id():
agent = Agent(role="test_agent", backstory="Test Description", goal="Test Goal")
task1 = Task(
description="Context Task", expected_output="Say Task Output", agent=agent
)
task2 = Task(
description="Test Task", expected_output="Say Hi", agent=agent, context=[task1]
)
context_output = TaskOutput(
description="Context Task Output",
agent="test_agent",
raw="context raw output",
pydantic=None,
json_dict={},
output_format=OutputFormat.RAW,
)
task1.output = context_output
crew = Crew(agents=[agent], tasks=[task1, task2], process=Process.sequential)
with patch(
"crewai.utilities.task_output_storage_handler.TaskOutputStorageHandler.load",
return_value=[
{
"task_id": str(task1.id),
"output": {
"description": context_output.description,
"summary": context_output.summary,
"raw": context_output.raw,
"pydantic": context_output.pydantic,
"json_dict": context_output.json_dict,
"output_format": context_output.output_format,
"agent": context_output.agent,
},
"inputs": {},
},
{
"task_id": str(task2.id),
"output": {
"description": "Test Task Output",
"summary": None,
"raw": "test raw output",
"pydantic": None,
"json_dict": {},
"output_format": "json",
"agent": "test_agent",
},
"inputs": {},
},
],
):
with pytest.raises(
ValueError,
match="Task with id bf5b09c9-69bd-4eb8-be12-f9e5bae31c2d not found in the crew's tasks.",
):
crew.replay("bf5b09c9-69bd-4eb8-be12-f9e5bae31c2d")
@pytest.mark.vcr(filter_headers=["authorization"])
@patch.object(Crew, "_interpolate_inputs")
def test_replay_interpolates_inputs_properly(mock_interpolate_inputs):
agent = Agent(role="test_agent", backstory="Test Description", goal="Test Goal")
task1 = Task(description="Context Task", expected_output="Say {name}", agent=agent)
task2 = Task(
description="Test Task",
expected_output="Say Hi to {name}",
agent=agent,
context=[task1],
)
context_output = TaskOutput(
description="Context Task Output",
agent="test_agent",
raw="context raw output",
pydantic=None,
json_dict={},
output_format=OutputFormat.RAW,
)
task1.output = context_output
crew = Crew(agents=[agent], tasks=[task1, task2], process=Process.sequential)
crew.kickoff(inputs={"name": "John"})
with patch(
"crewai.utilities.task_output_storage_handler.TaskOutputStorageHandler.load",
return_value=[
{
"task_id": str(task1.id),
"output": {
"description": context_output.description,
"summary": context_output.summary,
"raw": context_output.raw,
"pydantic": context_output.pydantic,
"json_dict": context_output.json_dict,
"output_format": context_output.output_format,
"agent": context_output.agent,
},
"inputs": {"name": "John"},
},
{
"task_id": str(task2.id),
"output": {
"description": "Test Task Output",
"summary": None,
"raw": "test raw output",
"pydantic": None,
"json_dict": {},
"output_format": "json",
"agent": "test_agent",
},
"inputs": {"name": "John"},
},
],
):
crew.replay(str(task2.id))
assert crew._inputs == {"name": "John"}
assert mock_interpolate_inputs.call_count == 2
@pytest.mark.vcr(filter_headers=["authorization"])
def test_replay_setup_context():
agent = Agent(role="test_agent", backstory="Test Description", goal="Test Goal")
task1 = Task(description="Context Task", expected_output="Say {name}", agent=agent)
task2 = Task(
description="Test Task",
expected_output="Say Hi to {name}",
agent=agent,
)
context_output = TaskOutput(
description="Context Task Output",
agent="test_agent",
raw="context raw output",
pydantic=None,
json_dict={},
output_format=OutputFormat.RAW,
)
task1.output = context_output
crew = Crew(agents=[agent], tasks=[task1, task2], process=Process.sequential)
with patch(
"crewai.utilities.task_output_storage_handler.TaskOutputStorageHandler.load",
return_value=[
{
"task_id": str(task1.id),
"output": {
"description": context_output.description,
"summary": context_output.summary,
"raw": context_output.raw,
"pydantic": context_output.pydantic,
"json_dict": context_output.json_dict,
"output_format": context_output.output_format,
"agent": context_output.agent,
},
"inputs": {"name": "John"},
},
{
"task_id": str(task2.id),
"output": {
"description": "Test Task Output",
"summary": None,
"raw": "test raw output",
"pydantic": None,
"json_dict": {},
"output_format": "json",
"agent": "test_agent",
},
"inputs": {"name": "John"},
},
],
):
crew.replay(str(task2.id))
# Check if the first task's output was set correctly
assert crew.tasks[0].output is not None
assert isinstance(crew.tasks[0].output, TaskOutput)
assert crew.tasks[0].output.description == "Context Task Output"
assert crew.tasks[0].output.agent == "test_agent"
assert crew.tasks[0].output.raw == "context raw output"
assert crew.tasks[0].output.output_format == OutputFormat.RAW
assert crew.tasks[1].prompt_context == "context raw output"
def test_key():
tasks = [
Task(
description="Give me a list of 5 interesting ideas to explore for na article, what makes them unique and interesting.",
expected_output="Bullet point list of 5 important events.",
agent=researcher,
),
Task(
description="Write a 1 amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="A 4 paragraph article about AI.",
agent=writer,
),
]
crew = Crew(
agents=[researcher, writer],
process=Process.sequential,
tasks=tasks,
)
hash = hashlib.md5(
f"{researcher.key}|{writer.key}|{tasks[0].key}|{tasks[1].key}".encode()
).hexdigest()
assert crew.key == hash
def test_conditional_task_requirement_breaks_when_singular_conditional_task():
def condition_fn(output) -> bool:
return output.raw.startswith("Andrew Ng has!!")
task = ConditionalTask(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
condition=condition_fn,
)
with pytest.raises(pydantic_core._pydantic_core.ValidationError):
Crew(
agents=[researcher, writer],
tasks=[task],
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_conditional_task_last_task_when_conditional_is_true():
def condition_fn(output) -> bool:
return True
task1 = Task(
description="Say Hi",
expected_output="Hi",
agent=researcher,
)
task2 = ConditionalTask(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
condition=condition_fn,
agent=writer,
)
crew = Crew(
agents=[researcher, writer],
tasks=[task1, task2],
)
result = crew.kickoff()
assert result.raw.startswith("1. **The Role of AI in Enhancing Cybersecurity**")
@pytest.mark.vcr(filter_headers=["authorization"])
def test_conditional_task_last_task_when_conditional_is_false():
def condition_fn(output) -> bool:
return False
task1 = Task(
description="Say Hi",
expected_output="Hi",
agent=researcher,
)
task2 = ConditionalTask(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
condition=condition_fn,
agent=writer,
)
crew = Crew(
agents=[researcher, writer],
tasks=[task1, task2],
)
result = crew.kickoff()
assert result.raw == "Hi"
def test_conditional_task_requirement_breaks_when_task_async():
def my_condition(context):
return context.get("some_value") > 10
task = ConditionalTask(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
execute_async=True,
condition=my_condition,
agent=researcher,
)
task2 = Task(
description="Say Hi",
expected_output="Hi",
agent=writer,
)
with pytest.raises(pydantic_core._pydantic_core.ValidationError):
Crew(
agents=[researcher, writer],
tasks=[task, task2],
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_conditional_should_skip():
task1 = Task(description="Return hello", expected_output="say hi", agent=researcher)
condition_mock = MagicMock(return_value=False)
task2 = ConditionalTask(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
condition=condition_mock,
agent=writer,
)
crew_met = Crew(
agents=[researcher, writer],
tasks=[task1, task2],
)
with patch.object(Task, "execute_sync") as mock_execute_sync:
mock_execute_sync.return_value = TaskOutput(
description="Task 1 description",
raw="Task 1 output",
agent="Researcher",
)
result = crew_met.kickoff()
assert mock_execute_sync.call_count == 1
assert condition_mock.call_count == 1
assert condition_mock() is False
assert task2.output is None
assert result.raw.startswith("Task 1 output")
@pytest.mark.vcr(filter_headers=["authorization"])
def test_conditional_should_execute():
task1 = Task(description="Return hello", expected_output="say hi", agent=researcher)
condition_mock = MagicMock(
return_value=True
) # should execute this conditional task
task2 = ConditionalTask(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
condition=condition_mock,
agent=writer,
)
crew_met = Crew(
agents=[researcher, writer],
tasks=[task1, task2],
)
with patch.object(Task, "execute_sync") as mock_execute_sync:
mock_execute_sync.return_value = TaskOutput(
description="Task 1 description",
raw="Task 1 output",
agent="Researcher",
)
crew_met.kickoff()
assert condition_mock.call_count == 1
assert condition_mock() is True
assert mock_execute_sync.call_count == 2
@mock.patch("crewai.crew.CrewEvaluator")
@mock.patch("crewai.crew.Crew.kickoff")
def test_crew_testing_function(mock_kickoff, crew_evaluator):
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=[researcher],
tasks=[task],
)
n_iterations = 2
crew.test(n_iterations, openai_model_name="gpt-4o-mini", inputs={"topic": "AI"})
assert len(mock_kickoff.mock_calls) == n_iterations
mock_kickoff.assert_has_calls(
[mock.call(inputs={"topic": "AI"}), mock.call(inputs={"topic": "AI"})]
)
crew_evaluator.assert_has_calls(
[
mock.call(crew, "gpt-4o-mini"),
mock.call().set_iteration(1),
mock.call().set_iteration(2),
mock.call().print_crew_evaluation_result(),
]
)
@pytest.mark.vcr(filter_headers=["authorization"])
def test_hierarchical_verbose_manager_agent():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
crew = Crew(
agents=[researcher, writer],
tasks=[task],
process=Process.hierarchical,
manager_llm="gpt-4o",
verbose=True,
)
crew.kickoff()
assert crew.manager_agent is not None
assert crew.manager_agent.verbose
@pytest.mark.vcr(filter_headers=["authorization"])
def test_hierarchical_verbose_false_manager_agent():
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
)
crew = Crew(
agents=[researcher, writer],
tasks=[task],
process=Process.hierarchical,
manager_llm="gpt-4o",
verbose=False,
)
crew.kickoff()
assert crew.manager_agent is not None
assert not crew.manager_agent.verbose