#[cfg(test)]
mod tests {
    use crate::db;
    use crate::db::Meta;
    use crate::tests::common::test_helpers::{create_temp_db, create_test_item};

    #[test]
    fn test_database_meta_operations() {
        // Create a temporary database
        let (_temp_dir, conn, _db_path) = create_temp_db();

        // First insert an item to have a valid ID
        let item_id = create_test_item(&conn);

        // Create a test meta with the valid item ID
        let meta = Meta {
            id: item_id,
            name: "test_key".to_string(),
            value: "test_value".to_string(),
        };

        // Try to insert meta
        let insert_result = db::query_upsert_meta(&conn, meta.clone());
        assert!(insert_result.is_ok());

        // Try to get meta for non-existent item
        let item = crate::db::Item {
            id: Some(999), // Non-existent item
            ts: chrono::Utc::now(),
            size: Some(0),
            compression: crate::compression_engine::CompressionType::Raw.to_string(),
        };

        let metas = db::get_item_meta(&conn, &item);
        assert!(metas.is_ok());
        assert_eq!(metas.unwrap().len(), 0);
    }
}