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# tests/test_database_cleanup.py
import os
import shutil
import tempfile
import time
import unittest
from openevolve.config import DatabaseConfig
from openevolve.database import Program, ProgramDatabase
class TestArtifactCleanup(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.mkdtemp()
self.db_path = os.path.join(self.temp_dir, "db")
os.makedirs(self.db_path, exist_ok=True)
def tearDown(self):
shutil.rmtree(self.temp_dir)
def test_artifact_cleanup(self):
# 1. Configure the database for cleanup
config = DatabaseConfig(
db_path=self.db_path, cleanup_old_artifacts=True, artifact_retention_days=1
)
db = ProgramDatabase(config)
# 2. Create dummy artifact directories
artifacts_path = os.path.join(self.db_path, "artifacts")
os.makedirs(artifacts_path, exist_ok=True)
dir_to_keep = os.path.join(artifacts_path, "artifact_to_keep")
dir_to_delete = os.path.join(artifacts_path, "artifact_to_delete")
os.makedirs(dir_to_keep, exist_ok=True)
os.makedirs(dir_to_delete, exist_ok=True)
# 3. Set the modification time of one directory to be old
old_time = time.time() - (2 * 24 * 60 * 60) # 2 days ago
os.utime(dir_to_delete, (old_time, old_time))
self.assertTrue(os.path.exists(dir_to_keep))
self.assertTrue(os.path.exists(dir_to_delete))
# 4. Call the save method, which should trigger the cleanup
db.save()
# 5. Assert that the old directory was deleted and the new one was kept
self.assertTrue(
os.path.exists(dir_to_keep), "New artifact directory should not be deleted."
)
self.assertFalse(
os.path.exists(dir_to_delete), "Old artifact directory should have been deleted."
)
if __name__ == "__main__":
unittest.main()
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