uci/tests/lib.rs

extern crate uci;

use uci::Engine;
use uci::options::constants;
use uci::options::{ EngineOption, EngineOptionType, EngineOptionDataType, EngineOptionData };
use std::str;

#[test]
fn instantiate_new_engine() {
  let input = b"UNUSED";
  let mut output = Vec::new();

  let e = Engine::new("test_name", "test", &input[..], &mut output, vec!());
  assert_eq!(e.name, "test_name");
  assert_eq!(e.author, "test");
}

#[test]
fn send_identification_data() {
  let input = b"UNUSED";
  let mut output = Vec::new();

  // We need to scope this so that the mutable borrow ends and we can test it safely
  {
    let mut e = Engine::new("test_name", "test", &input[..], &mut output, vec!());
    e.identify();
  }
  assert_eq!(str::from_utf8(&output).unwrap_or("Unwrapping output failed in send_identification_data"),
             "id name test_name\nid author test\n");
}

#[test]
fn send_readyok() {
  let input = b"UNUSED";
  let mut output = Vec::new();
  {
    let mut e = Engine::new("test_name", "test", &input[..], &mut output, vec!());
    e.ready();
  }

  assert_eq!(str::from_utf8(&output).unwrap_or("Unwrapping output failed in send_readyok"),
             "readyok\n");
}

#[test]
fn send_available_engine_options() {
  let input = b"UNUSED";
  let mut output = Vec::new();

  let o1 = EngineOption {
    name: constants::HASH,
    option_type: EngineOptionType::Spin,
    option_data: [(EngineOptionDataType::DefaultVal, EngineOptionData::Int(1)),
     (EngineOptionDataType::Min, EngineOptionData::Int(1)),
     (EngineOptionDataType::Max, EngineOptionData::Int(128))
    ].iter().cloned().collect(),
  };

  let o2 = EngineOption {
    name: constants::NALIMOVPATH,
    option_type: EngineOptionType::TypeString,
    option_data: [(EngineOptionDataType::DefaultVal, EngineOptionData::Text(String::from(r"c:\"))),
    ].iter().cloned().collect(),
  };

  let o3 = EngineOption {
    name: "Clear Hash",
    option_type: EngineOptionType::Button,
    option_data: [].iter().cloned().collect(),
  };

  {
    let mut e = Engine::new("test_name", "test", &input[..], &mut output, vec!(o1, o2, o3));
    e.send_available_options();
  }
  assert_eq!(str::from_utf8(&output).unwrap_or("Unwrapping output failed in send_identification_data"),
             "option name Hash type spin default 1 min 1 max 128\n\
             option name NalimovPath type string default c:\\\n\
             option name Clear Hash type button\n\
             uciok\n");
}