swarms/tests/structs/test_base_workflow.py

import json
import os

import pytest
from dotenv import load_dotenv

from swarm_models import OpenAIChat
from swarms.structs import BaseWorkflow

load_dotenv()

api_key = os.environ.get("OPENAI_API_KEY")


def setup_workflow():
    llm = OpenAIChat(openai_api_key=api_key)
    workflow = BaseWorkflow(max_loops=1)
    workflow.add("What's the weather in miami", llm)
    workflow.add("Create a report on these metrics", llm)
    workflow.save_workflow_state("workflow_state.json")
    return workflow


def teardown_workflow():
    os.remove("workflow_state.json")


def test_load_workflow_state():
    workflow = setup_workflow()
    workflow.load_workflow_state("workflow_state.json")
    assert workflow.max_loops == 1
    assert len(workflow.tasks) == 2
    assert (
        workflow.tasks[0].description == "What's the weather in miami"
    )
    assert (
        workflow.tasks[1].description
        == "Create a report on these metrics"
    )
    teardown_workflow()


def test_load_workflow_state_with_missing_file():
    workflow = setup_workflow()
    with pytest.raises(FileNotFoundError):
        workflow.load_workflow_state("non_existent_file.json")
    teardown_workflow()


def test_load_workflow_state_with_invalid_file():
    workflow = setup_workflow()
    with open("invalid_file.json", "w") as f:
        f.write("This is not valid JSON")
    with pytest.raises(json.JSONDecodeError):
        workflow.load_workflow_state("invalid_file.json")
    os.remove("invalid_file.json")
    teardown_workflow()


def test_load_workflow_state_with_missing_keys():
    workflow = setup_workflow()
    with open("missing_keys.json", "w") as f:
        json.dump({"max_loops": 1}, f)
    with pytest.raises(KeyError):
        workflow.load_workflow_state("missing_keys.json")
    os.remove("missing_keys.json")
    teardown_workflow()