bass-foundry/plugins/rivet/app/tests/roles.rs

use rivet_app::{AudioEngine, Shared};
use rivet_core::*;
fn fixture() -> (Shared, AudioEngine, Phrase) {
    let mut settings = PerformanceSettings {
        mode: RoleMode::Alternating,
        ..Default::default()
    };
    for (i, v) in settings.voices.iter_mut().enumerate() {
        v.controller.enabled = true;
        v.controller.cc = 20 + i as u8;
        v.controller.rest = 5 + i as u8;
    }
    let shared = Shared::default();
    shared
        .replace(Session {
            performance: settings,
            audition: Audition::Midi,
            tempo: 120.,
            ..Default::default()
        })
        .unwrap();
    let mut audio = AudioEngine::default();
    audio.player.set_sample_rate(8000.).unwrap();
    let phrase = Phrase {
        length: PPQ,
        notes: vec![
            Note {
                start: 0,
                duration: PPQ / 2,
                pitch: 60,
                velocity: 90,
                ..Default::default()
            },
            Note {
                start: PPQ / 2,
                duration: PPQ / 2,
                pitch: 67,
                velocity: 80,
                ..Default::default()
            },
        ],
    };
    (shared, audio, phrase)
}
#[test]
fn stop_and_profile_replacement_release_old_mappings() {
    let (shared, mut audio, phrase) = fixture();
    shared.preview(&phrase).unwrap();
    audio.begin_block(&shared);
    let first = audio.frame(120., true);
    assert!(first
        .events
        .events
        .iter()
        .flatten()
        .any(|e| e.kind == MessageKind::On && e.channel == 0));
    for _ in 0..2100 {
        audio.frame(120., true);
    }
    let (revision, mut state) = shared.snapshot();
    state.performance.voices[0].controller.cc = 30;
    shared.edit(revision, state).unwrap();
    audio.begin_block(&shared);
    let released = audio.frame(120., true);
    for (channel, key, value) in [(0, 20, 5), (1, 21, 6)] {
        assert!(released
            .events
            .events
            .iter()
            .flatten()
            .any(|e| e.kind == MessageKind::Control
                && e.channel == channel
                && e.key == key
                && e.value == value));
    }
    assert!(released
        .events
        .events
        .iter()
        .flatten()
        .any(|e| e.kind == MessageKind::Off && e.channel == 1 && e.key == 67));
    assert!(!released
        .events
        .events
        .iter()
        .flatten()
        .any(|e| e.kind == MessageKind::On));
}
#[test]
fn muting_midi_resets_both_controllers_and_reenabling_restores_current_state() {
    let (shared, mut audio, phrase) = fixture();
    shared.preview(&phrase).unwrap();
    audio.begin_block(&shared);
    audio.frame(120., true);
    let off = audio.frame(120., false);
    assert_eq!(
        off.events
            .events
            .iter()
            .flatten()
            .filter(|e| e.kind == MessageKind::Control)
            .count(),
        2
    );
    assert_eq!(off.off, Some(60));
    let on = audio.frame(120., true);
    assert_eq!(on.on, Some((60, 90)));
    assert_eq!(
        on.events
            .events
            .iter()
            .flatten()
            .filter(|e| e.kind == MessageKind::Control)
            .count(),
        2
    );
}