use leveldb::database::Database;
use leveldb::options::Options;
use leveldb_orm::{KVOrm, KeyOrm, LeveldbOrm};
use serde::{Deserialize, Serialize};
use tempdir::TempDir;

#[test]
fn test_single_key_field() {
    #[derive(Debug, Clone, Serialize, LeveldbOrm, Deserialize, PartialEq)]
    #[leveldb_key(executable)]
    struct Command {
        pub executable: u8,
        pub args: Vec<String>,
        pub current_dir: Option<String>,
    }

    let cmd = Command {
        executable: 1,
        args: vec!["arg1".into(), "arg2".into(), "arg3".into()],
        current_dir: Some("\\dir".into()),
    };
    let key = cmd.key().unwrap();

    let tempdir = TempDir::new("demo").unwrap();
    let path = tempdir.path();

    let mut options = Options::new();
    options.create_if_missing = true;
    let database = match Database::open(path, options) {
        Ok(db) => db,
        Err(e) => {
            panic!("failed to open database: {:?}", e)
        }
    };

    match cmd.put(&database) {
        Ok(_) => (),
        Err(e) => {
            panic!("failed to write to database: {:?}", e)
        }
    };

    let res = Command::get(&database, &key).unwrap();
    assert_eq!(res, Some(cmd.clone()));

    Command::delete(&database, false, &key).unwrap();

    assert!(Command::get(&database, &key).unwrap().is_none());
}