crewAI/test_lite_agent.py

from crewai import LLM
from crewai.lite_agent import LiteAgent
from crewai.tools import BaseTool


# A simple test tool
class TestTool(BaseTool):
    name = "test_tool"
    description = "A simple test tool"

    def _run(self, query: str) -> str:
        return f"Test result for: {query}"


# Test with tools
def test_with_tools():
    llm = LLM(model="gpt-4o")
    agent = LiteAgent(
        role="Test Agent",
        goal="Test the system prompt formatting",
        backstory="I am a test agent created to verify the system prompt works correctly.",
        llm=llm,
        tools=[TestTool()],
        verbose=True,
    )

    # Get the system prompt
    system_prompt = agent._get_default_system_prompt()
    print("\n=== System Prompt (with tools) ===")
    print(system_prompt)

    # Test a simple query
    response = agent.kickoff("Hello, can you help me?")
    print("\n=== Agent Response ===")
    print(response)


# Test without tools
def test_without_tools():
    llm = LLM(model="gpt-4o")
    agent = LiteAgent(
        role="Test Agent",
        goal="Test the system prompt formatting",
        backstory="I am a test agent created to verify the system prompt works correctly.",
        llm=llm,
        verbose=True,
    )

    # Get the system prompt
    system_prompt = agent._get_default_system_prompt()
    print("\n=== System Prompt (without tools) ===")
    print(system_prompt)

    # Test a simple query
    response = agent.kickoff("Hello, can you help me?")
    print("\n=== Agent Response ===")
    print(response)


if __name__ == "__main__":
    print("Testing LiteAgent with tools...")
    test_with_tools()

    print("\n\nTesting LiteAgent without tools...")
    test_without_tools()