crewAI/tests/crew_test.py

"""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 instructor
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 Generalist AI Agents:**\nImagine a future where AI agents are no longer confined to specific tasks like data analytics or speech recognition. The evolution from specialized AI tools to versatile generalist AI agents is comparable to the leap from feature phones to smartphones. This shift heralds significant transformations across diverse industries, from healthcare and finance to customer service. It also raises fascinating ethical considerations around the deployment and control of such powerful technologies. Moreover, this transformation could democratize AI, making sophisticated tools accessible to non-experts and small businesses, thus leveling the playing field in many sectors.\n\n**Ethical Implications of AI in Surveillance:**\nThe advent of advanced AI has significantly boosted surveillance capabilities, presenting a double-edged sword. On one hand, enhanced surveillance can improve public safety and combat crime more effectively. On the other, it raises substantial ethical concerns about privacy invasion and the potential for misuse by authoritarian regimes. Balancing security with privacy is a delicate task, requiring robust legal frameworks and transparent policies. Real-world case studies, from smart city deployments to airport security systems, illustrate both the benefits and the risks of AI-enhanced surveillance, highlighting the need for ethical vigilance and public discourse.\n\n**AI in Creative Industries:**\nAI is breaking new ground in creative fields, transforming how art, music, and content are produced. Far from being mere tools, AI systems are emerging as collaborators, helping artists push the boundaries of creative expression. Noteworthy are AI-generated works that have captured public imagination, like paintings auctioned at prestigious houses or music albums composed by algorithms. The future holds exciting possibilities, as AI may enable novel art forms and interactive experiences previously unimaginable, fostering a symbiotic relationship between human creativity and machine intelligence.\n\n**The Impact of Quantum Computing on AI Development:**\nQuantum computing promises to be a game-changer for AI, offering unprecedented computational power to tackle complex problems. This revolution could significantly enhance AI algorithms, enabling faster and more efficient training and execution. The potential applications are vast, from optimizing supply chains to solving intricate scientific problems and advancing natural language processing. Looking ahead, quantum-enhanced AI might unlock new frontiers, such as real-time data analysis at scales previously thought impossible, pushing the limits of what we can achieve with AI technology.\n\n**AI and Mental Health:**\nThe integration of AI into mental health care is transforming diagnosis and therapy, offering new hope for those in need. AI-driven tools have shown promise in accurately diagnosing conditions and providing personalized treatment plans through data analysis and pattern recognition. Case studies highlight successful interventions where AI has aided mental health professionals, enhancing the effectiveness of traditional therapies. However, this advancement brings ethical concerns, particularly around data privacy and the transparency of AI decision-making processes. As AI continues to evolve, it could play an even more significant role in mental health care, providing early interventions and support on a scale previously unattainable."

    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
        == "Here are the 5 interesting ideas along with a compelling paragraph for each that showcases how good an article on the topic could be:\n\n1. **The Evolution and Future of AI Agents in Everyday Life**:\nThe rapid development of AI agents from rudimentary virtual assistants like Siri and Alexa to today's sophisticated systems marks a significant technological leap. This article will explore the evolving landscape of AI agents, detailing their seamless integration into daily activities ranging from managing smart home devices to streamlining workflows. We will examine the multifaceted benefits these agents bring, such as increased efficiency and personalized user experiences, while also addressing ethical concerns like data privacy and algorithmic bias. Looking ahead, we will forecast the advancements slated for the next decade, including AI agents in personalized health coaching and automated legal consultancy. With more advanced machine learning algorithms, the potential for these AI systems to revolutionize our daily lives is immense.\n\n2. **AI in Healthcare: Revolutionizing Diagnostics and Treatment**:\nArtificial Intelligence is poised to revolutionize the healthcare sector by offering unprecedented improvements in diagnostic accuracy and personalized treatments. This article will delve into the transformative power of AI in healthcare, highlighting real-world applications like AI-driven imaging technologies that aid in early disease detection and predictive analytics that enable personalized patient care plans. We will discuss the ethical challenges, such as data privacy and the implications of AI-driven decision-making in medicine. Through compelling case studies, we will showcase successful AI implementations that have made significant impacts, ultimately painting a picture of a future where AI plays a central role in proactive and precise healthcare delivery.\n\n3. **The Role of AI in Enhancing Cybersecurity**:\nAs cyber threats become increasingly sophisticated, AI stands at the forefront of the battle against cybercrime. This article will discuss the crucial role AI plays in detecting and responding to threats in real-time, its capacity to predict and prevent potential attacks, and the inherent challenges of an AI-dependent cybersecurity framework. We will highlight recent advancements in AI-based security tools and provide case studies where AI has been instrumental in mitigating cyber threats effectively. By examining these elements, we'll underline the potential and limitations of AI in creating a more secure digital environment, showcasing how it can adapt to evolving threats faster than traditional methods.\n\n4. **The Intersection of AI and Autonomous Vehicles: Driving Towards a Safer Future**:\nThe prospect of AI-driven autonomous vehicles promises to redefine transportation. This article will explore the technological underpinnings of self-driving cars, their developmental milestones, and the hurdles they face, including regulatory and ethical challenges. We will discuss the profound implications for various industries and employment sectors, coupled with the benefits such as reduced traffic accidents, improved fuel efficiency, and enhanced mobility for people with disabilities. By detailing these aspects, the article will offer a comprehensive overview of how AI-powered autonomous vehicles are steering us towards a safer, more efficient future.\n\n5. **AI and the Future of Work: Embracing Change in the Workplace**:\nAI is transforming the workplace by automating mundane tasks, enabling advanced data analysis, and fostering creativity and strategic decision-making. This article will explore the profound impact of AI on the job market, addressing concerns about job displacement and the evolution of new roles that demand reskilling. We will provide insights into the necessity for upskilling to keep pace with an AI-driven economy. Through interviews with industry experts and narratives from workers who have experienced AI's impact firsthand, we will present a balanced perspective. The aim is to paint a future where humans and AI work in synergy, driving innovation and productivity in a continuously evolving workplace landscape."
    )


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
        == "This is the complete content as specified:\nArtificial Intelligence (AI) Agents are sophisticated computer programs designed to perform tasks that typically require human intelligence, such as decision making, problem-solving, and learning. These agents operate autonomously, utilizing vast amounts of data, advanced algorithms, and machine learning techniques to analyze their environment, adapt to new information, and improve their performance over time.\n\nThe significance of AI Agents lies in their transformative potential across various industries. In healthcare, for example, they assist in diagnosing diseases with greater accuracy and speed than human practitioners, offering personalized treatment plans by analyzing patient data. In finance, AI Agents predict market trends, manage risks, and even execute trades, contributing to more stable and profitable financial systems. Customer service sectors benefit significantly from AI Agents, as they provide personalized and efficient responses, often resolving issues faster than traditional methods.\n\nMoreover, AI Agents are also making substantial contributions in fields like education and manufacturing. In education, they offer tailored learning experiences by assessing individual student needs and adjusting teaching methods accordingly. They help educators identify students who might need additional support and provide resources to enhance learning outcomes. In manufacturing, AI Agents optimize production lines, predict equipment failures, and improve supply chain management, thus boosting productivity and reducing downtime.\n\nAs these AI-powered entities continue to evolve, they are not only enhancing operational efficiencies but also driving innovation and creating new opportunities for growth and development in every sector they penetrate. The future of AI Agents looks promising, with the potential to revolutionize the way we live and work, making processes more efficient, decisions more data-driven, and solutions more innovative than ever before."
    )


@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 = [
        "\x1b[1m\x1b[95m# Agent:\x1b[00m \x1b[1m\x1b[92mResearcher",
        "\x1b[00m\n\x1b[95m## Task:\x1b[00m \x1b[92mResearch AI advancements.",
        "\x1b[1m\x1b[95m# Agent:\x1b[00m \x1b[1m\x1b[92mSenior Writer",
        "\x1b[95m## Task:\x1b[00m \x1b[92mWrite about AI in healthcare.",
        "\n\n\x1b[1m\x1b[95m# Agent:\x1b[00m \x1b[1m\x1b[92mResearcher",
        "\x1b[00m\n\x1b[95m## Final Answer:",
        "\n\n\x1b[1m\x1b[95m# Agent:\x1b[00m \x1b[1m\x1b[92mSenior Writer",
        "\x1b[00m\n\x1b[95m## Final Answer:",
    ]

    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
        assert result.token_usage.cached_prompt_tokens == 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) is marked by several pivotal events that have shaped the field into what it is today."
    )


@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 in law enforcement and surveillance."
    )


@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

    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", wraps=instructor.from_litellm
    ) as mock_from_litellm:
        crew.kickoff()
        mock_from_litellm.assert_called()


@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=1673,
        prompt_tokens=1562,
        completion_tokens=111,
        successful_requests=3,
        cached_prompt_tokens=0,
    )


@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 (
        "Delegate a specific task to one of the following coworkers: Senior Writer\n"
        in crew.manager_agent.tools[0].description
    )


@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 (
        "Delegate a specific task to one of the following coworkers: Senior Writer\n"
        in crew.manager_agent.tools[0].description
    )


@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 (
        "Delegate a specific task to one of the following coworkers: Senior Writer, Researcher, CEO\n"
        in crew.manager_agent.tools[0].description
    )


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_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")
@patch("crewai.crew.Crew.copy")
def test_crew_train_success(
    copy_mock, task_evaluator, crew_training_handler, kickoff_mock
):
    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],
    )

    # Create a mock for the copied crew
    copy_mock.return_value = crew

    crew.train(
        n_iterations=2, inputs={"topic": "AI"}, filename="trained_agents_data.pkl"
    )

    # Ensure kickoff is called on the copied crew
    kickoff_mock.assert_has_calls(
        [mock.call(inputs={"topic": "AI"}), mock.call(inputs={"topic": "AI"})]
    )

    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_any_call("training_data.pkl")
    crew_training_handler().load.assert_called()

    crew_training_handler.assert_any_call("trained_agents_data.pkl")
    crew_training_handler().load.assert_called()

    crew_training_handler().save_trained_data.assert_has_calls(
        [
            mock.call(
                agent_id="Researcher",
                trained_data=task_evaluator().evaluate_training_data().model_dump(),
            ),
            mock.call(
                agent_id="Senior Writer",
                trained_data=task_evaluator().evaluate_training_data().model_dump(),
            ),
        ]
    )


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()  # type: ignore purposefully throwing err
        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_key_with_interpolated_inputs():
    researcher = Agent(
        role="{topic} Researcher",
        goal="Make the best research and analysis on content {topic}",
        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="{topic} Senior Writer",
        goal="Write the best content about {topic}",
        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,
    )

    tasks = [
        Task(
            description="Give me a list of 5 interesting ideas about {topic} 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 a 1 amazing paragraph highlight for each idea of {topic} 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

    curr_key = crew.key
    crew._interpolate_inputs({"topic": "AI"})
    assert crew.key == curr_key


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(
        "Hi\n\nHere are five interesting ideas for articles focused on AI and AI agents, each accompanied by a compelling paragraph to showcase the potential impact and depth of each topic:"
    )


@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.copy")
@mock.patch("crewai.crew.Crew.kickoff")
def test_crew_testing_function(kickoff_mock, copy_mock, 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],
    )

    # Create a mock for the copied crew
    copy_mock.return_value = crew

    n_iterations = 2
    crew.test(n_iterations, openai_model_name="gpt-4o-mini", inputs={"topic": "AI"})

    # Ensure kickoff is called on the copied crew
    kickoff_mock.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