rapt_derive 0.1.4

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extern crate serde;
#[macro_use]
extern crate serde_derive;

extern crate rapt;

#[macro_use]
extern crate rapt_derive;

extern crate rmp_serde as serde_msgpack;

#[macro_use]
extern crate assert_matches;

use rapt::*;
use serde::Serialize;


#[derive(Serialize, Default)]
struct Datapoint {
    value: u32,
}

#[derive(Instruments, Default)]
struct TestInstruments<L: Listener> {
    dp: Instrument<Datapoint, L>,
    #[rapt(name = "info")]
    dp1: Instrument<Datapoint, L>,
}


#[test]
fn reading_field_name() {
    let i = TestInstruments::<()>::default();

    let mut ser = serde_msgpack::Serializer::new_named(Vec::with_capacity(128)) ;
    let res = i.serialize_reading("dp", &mut ser);
    assert!(res.is_ok());
    let v = ser.into_inner();
    assert!(!v.is_empty());
}

#[test]
fn missing_name() {
    let i = TestInstruments::<()>::default();

    let mut ser = serde_msgpack::Serializer::new_named(Vec::with_capacity(128)) ;
    let res = i.serialize_reading("missing_name", &mut ser);
    assert!(res.is_err());
    assert_matches!(res.unwrap_err(), ReadError::NotFound);
}

#[test]
fn name_attribute() {
    let i = TestInstruments::<()>::default();

    let mut ser = serde_msgpack::Serializer::new_named(Vec::with_capacity(128)) ;
    let res = i.serialize_reading("info", &mut ser);
    assert!(res.is_ok());
    let v = ser.into_inner();
    assert!(!v.is_empty());
}

#[test]
fn names() {
    let i = TestInstruments::<()>::default();

    assert_eq!(vec!["dp", "info"], i.instrument_names());
}