"""
Confirming the validity of configuration files in project directories
"""

import os
import unittest
import itertools
from unittest.mock import MagicMock, patch

from openevolve.config import Config, load_config


class TestConfigValidity(unittest.TestCase):
    """Tests that all config files in the configs/ and examples/ directories are valid"""

    def collect_files(self):
        """Collect all config/*config*.yaml and examples/**/*config*.yaml files"""
        config_dir = os.path.join(os.path.dirname(__file__), "../configs")
        examples_dir = os.path.join(os.path.dirname(__file__), "../examples")
        config_files = []
        for root, _, files in itertools.chain(os.walk(config_dir), os.walk(examples_dir)):
            for file in files:
                if "config" in file and file.endswith(".yaml"):
                    config_files.append(os.path.join(root, file))
        return config_files

    def test_import_config_files(self):
        """Attempt to import all config files"""
        config_files = self.collect_files()
        for config_file in config_files:
            print(f"Testing config file: {config_file}")
            config = load_config(config_file)
            self.assertIsInstance(
                config, Config, f"Config file {config_file} did not load correctly"
            )
            self.assertTrue(len(config.llm.models) > 0)


if __name__ == "__main__":
    unittest.main()