rho-coding-agent 1.8.2

A lightweight agent harness inspired by Pi
Documentation
use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
use ratatui::{backend::TestBackend, Terminal};

use crate::{
    questionnaire::QuestionnaireQuestionKind,
    tui::questionnaire::{QuestionnaireQuestion, QuestionnaireRequest},
};

use super::*;

fn rendered_activity(app: &App) -> String {
    let status = app.activity_status().expect("activity is visible");
    app.loading_spinner
        .line(Instant::now(), 80, status)
        .spans
        .iter()
        .map(|span| span.content.as_ref())
        .collect()
}

#[test]
fn streamed_events_update_the_rendered_activity_phase() {
    let mut app = test_app();
    let mut terminal = Terminal::new(TestBackend::new(80, 24)).unwrap();

    app.handle_agent_event(ViewModelEvent::StepStarted(1), &mut terminal)
        .unwrap();
    assert!(rendered_activity(&app).contains("waiting for provider"));

    app.handle_agent_event(
        ViewModelEvent::ReasoningDelta("thinking".into()),
        &mut terminal,
    )
    .unwrap();
    assert!(rendered_activity(&app).contains("thinking"));

    app.handle_agent_event(ViewModelEvent::OutputDelta("answer".into()), &mut terminal)
        .unwrap();
    assert!(rendered_activity(&app).contains("responding"));

    app.handle_agent_event(ViewModelEvent::ProviderStreamReset, &mut terminal)
        .unwrap();
    assert!(rendered_activity(&app).contains("retrying provider"));
}

#[test]
fn questionnaire_phase_is_a_temporary_overlay_on_tool_activity() {
    let (reply_tx, mut reply_rx) = tokio::sync::oneshot::channel();
    let mut app = test_app();
    app.running = true;
    app.activity_phase = ActivityPhase::RunningTool;
    app.composer = ComposerMode::Questionnaire(QuestionnaireComposer::new(
        QuestionnaireRequest {
            title: None,
            reason: None,
            questions: vec![QuestionnaireQuestion {
                id: "continue".into(),
                question: "Continue?".into(),
                header: None,
                help: None,
                default: None,
                kind: QuestionnaireQuestionKind::Confirm,
                required: true,
                choices: Vec::new(),
                allow_other: false,
            }],
        },
        QuestionnaireResponseChannel::new(reply_tx),
    ));

    assert!(rendered_activity(&app).contains("waiting for input"));

    app.handle_questionnaire_key(KeyEvent::new(KeyCode::Enter, KeyModifiers::NONE))
        .unwrap();

    assert!(matches!(app.composer, ComposerMode::Input));
    assert!(reply_rx.try_recv().is_ok());
    assert!(rendered_activity(&app).contains("running tool"));
}