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crewAI/tests/crew_test.py
2024-09-13 04:38:19 -05:00

2564 lines
98 KiB
Python

"""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.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 Emergence of Ethical AI: Balancing Innovation with Responsibility**\n\nThe growing deployment of artificial intelligence (AI) in various sectors has highlighted the critical need for ethical AI. As organizations leverage AI to enhance efficiency, the potential for misuse and unintentional bias has surged. This segment delves into the importance of developing transparent, fair, and accountable AI systems. It underscores the responsibility of tech companies and developers to balance innovation with ethical standards, ensuring that AI advancements benefit society without compromising moral principles. By incorporating ethical guidelines and audits into AI development, stakeholders can mitigate risks and promote trust in AI technologies.\n\n**AI in Healthcare: Revolutionizing Diagnosis and Treatment**\n\nArtificial intelligence is transforming the healthcare sector with unprecedented precision and efficiency. By enhancing diagnostic accuracy, personalizing treatment plans, and streamlining administrative processes, AI is revolutionizing how healthcare providers deliver care. This section of the article explores real-world examples and case studies that demonstrate the life-saving potential and cost-reduction benefits of AI-driven healthcare solutions. It highlights how machine learning algorithms can analyze vast amounts of medical data to detect diseases earlier and predict patient outcomes more accurately, ultimately leading to better patient care and resource management.\n\n**AI-Powered Personal Assistants: The Future of Human-Technology Interaction**\n\nThe evolution of AI-powered personal assistants, such as Siri, Alexa, and Google Assistant, is significantly changing the dynamics of human-technology interaction. These assistants have progressed from simple voice command tools to sophisticated systems that can manage tasks, provide personalized recommendations, and even handle complex queries. This paragraph focuses on the expanding capabilities of AI personal assistants and their growing impact on daily life and work productivity. As they become more intuitive and integrated into various devices and platforms, these AI assistants are poised to become indispensable partners in our digital lives, transforming how we access and use technology.\n\n**AI in Content Creation: From Art to News**\n\nArtificial intelligence is making waves in the realm of content creation, generating art, writing, and news with increasing sophistication. This topic investigates how AI is challenging traditional notions of creativity and originality, raising questions about the role of human artists and journalists. By analyzing the implications for content creators and consumers, this section illuminates the possibilities and limitations of AI-generated content. It discusses how AI can democratize media production, making it accessible to a broader audience, while also considering the ethical and philosophical debates surrounding the authenticity of AI-driven creativity."
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. **The Future of AI in Healthcare: Transformations and Innovations**\n - In the evolving landscape of healthcare, AI is poised to revolutionize patient care, diagnostics, and medical research. Imagine a world where AI-driven diagnostics can predict diseases before they manifest symptoms, personalized treatment plans are crafted using machine learning algorithms, and robotic surgeons operate with unparalleled precision. The infusion of AI into healthcare is not merely futuristic; it's happening now, with innovations such as predictive analytics in patient care, AI-powered telemedicine, and smart wearable devices tracking and analyzing health metrics in real-time. This article will delve into the groundbreaking advancements and forecast how AI will continue to transform the healthcare industry, improving outcomes and accessibility while addressing ethical and practical challenges.\n\n2. **AI Ethics and Bias: Navigating the Moral Landscape**\n - As AI systems become more integrated into society, the ethical implications of their deployment must be rigorously examined. AI's potential to replicate and even amplify human biases poses a significant challenge, necessitating robust frameworks for fairness, accountability, and transparency. This article will explore the pressing ethical dilemmas, from biased algorithms affecting hiring practices to facial recognition technologies intruding on privacy rights. It will highlight ongoing efforts to create ethical guidelines and equitable AI systems, the role of diverse datasets in mitigating bias, and the importance of interdisciplinary collaboration between technologists, ethicists, and policymakers in shaping an ethical AI future.\n\n3. **Autonomous Agents: From Virtual Assistants to Adaptive Learning Bots**\n - Autonomous agents are transforming how we interact with technology, moving beyond simple task automation to become sophisticated, adaptive entities capable of learning and evolving. This article will journey through the evolution of autonomous agents, showcasing virtual assistants like Siri and Alexa, and advancing to adaptive learning bots used in education and customer service. We'll examine their underlying technologies, such as natural language processing and reinforcement learning, and discuss real-world applications that demonstrate their potential to enhance productivity, learning experiences, and personalized user interactions. The promise of autonomous agents lies in their ability to continually adapt and improve, offering increasingly valuable assistance in our daily lives and work.\n\n4. **AI and the Future of Work: Opportunities and Challenges**\n - The integration of AI into the workplace promises a future teeming with opportunities and challenges. While AI can augment human capabilities, streamline operations, and drive innovation, it also raises concerns about job displacement and workforce adaptation. This article will present a balanced view of the AI-driven future of work, examining sectors likely to experience the most significant transformations and highlighting stories of AI complementing human skills. We'll also address the need for upskilling and reskilling initiatives to prepare the workforce for an AI-enhanced job market, illustrating how businesses can leverage AI to foster a collaborative human-machine environment that maximizes efficiency and creativity.\n\n5. **AI-Driven Startups: Innovators Pushing the Boundaries of Technology**\n - AI-driven startups are at the forefront of technological innovation, disrupting traditional industries and creating unprecedented solutions to complex problems. This article will spotlight some of the most dynamic AI startups, exploring their groundbreaking projects and the unique challenges they face. From AI in local agriculture optimizing crop yields to fintech startups using machine learning to revolutionize fraud detection, these companies are not just pushing the boundaries of what's possible but are also redefining how businesses operate. By decoding their success stories and the innovative minds behind them, we provide a glimpse into the future shaped by these AI pioneers and the limitless possibilities they unveil."
)
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 the landscape of multiple industries by bringing unprecedented advancements in automation, decision-making, and operational efficiency. These sophisticated algorithms, capable of learning from vast datasets, are optimizing supply chains, enhancing customer service through intelligent chatbots, and even enabling precision medicine by analyzing complex medical data. Their ability to process and analyze information at hyper-human speeds allows businesses to make more informed, data-driven decisions, ultimately leading to increased productivity and innovative solutions. As AI Agents continue to evolve, they promise not only to transform existing processes but also to create entirely new paradigms in how industries operate, making them indispensable tools in the digital age.\n\nIn the healthcare industry, AI Agents are revolutionizing the diagnosis and treatment of diseases. IBM Watson for Oncology, for instance, assists oncologists in making informed treatment decisions by analyzing medical literature, patient records, and clinical trials. This enables doctors to offer more precise and personalized treatment plans for cancer patients, significantly enhancing patient outcomes. Additionally, AI-powered diagnostic tools like Google DeepMind's AI system are capable of detecting eye diseases from retinal scans with unprecedented accuracy, allowing for earlier and potentially life-saving interventions.\n\nThe financial sector is experiencing a redefinition through AI Agents as well, particularly in advanced fraud detection and personalized financial services. JPMorgan Chase's AI program, COiN, efficiently reviews legal documents and extracts critical data at rates far surpassing that of human capabilities, reducing error rates and operational costs. Furthermore, robo-advisors like Betterment and Wealthfront provide personalized investment advice, managing individual portfolios via sophisticated algorithms that analyze market trends, risk tolerance, and financial goals, thereby democratizing access to high-quality financial advice.\n\nSimilarly, the retail and logistics industries are significantly benefiting from AI implementations. E-commerce giants like Amazon use AI-driven recommendation engines to personalize shopping experiences, while AI-powered chatbots in customer service handle inquiries with efficient, consistent, and instantaneous responses. In logistics, companies like DHL and FedEx use AI for route optimization, predictive maintenance, and demand forecasting, resulting in faster delivery times and reduced fuel consumption. These varied applications highlight the transformative power of AI Agents in enhancing productivity, accuracy, and innovation across industries.\n\nThrough these multifaceted applications, it becomes clear that AI Agents are not only improving operational efficiency and service delivery but also driving significant innovation and fostering new standards of excellence across industries. Their integration and evolution represent a transformative movement, poised to redefine the future landscape of numerous sectors."
)
@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="test role",
goal="test goal",
backstory="test backstory",
max_iter=5,
allow_delegation=False,
verbose=True,
llm="gpt-4-0125-preview",
)
task = Task(
description="Don't give a Final Answer, instead keep using the `get_final_answer` tool.",
expected_output="The final answer.",
tools=[get_final_answer],
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task], max_rpm=2, verbose=True)
with patch("time.sleep") as mock_sleep:
mock_sleep.return_value = None
crew.kickoff()
captured = capsys.readouterr()
assert "Max RPM reached, waiting for next minute to start." in captured.out
mock_sleep.assert_called_with(60) # Assert that sleep was called with 1 second
@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(
"Artificial Intelligence (AI) has journeyed through pivotal milestones that have transformed the technology landscape as we know it."
)
@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(
"- AI agents in personalized healthcare diagnoses and treatment"
)
@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
from crewai_tools import tool
from crewai.utilities import Instructor
llm = "gpt-3.5-turbo-0125"
@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, "__init__", return_value=None) as mock_instructor:
crew.kickoff()
mock_instructor.assert_called()
calls = mock_instructor.call_args_list
assert any(
call.kwargs.get("llm") == "gpt-3.5-turbo-0125" 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 == "The total number of sales is 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=2565,
prompt_tokens=2424,
completion_tokens=141,
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 Future of AI in Healthcare: Revolutionizing Diagnosis and Treatment**"
)
@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