apple-localauthentication 0.2.1

Safe Rust bindings for Apple's LocalAuthentication framework — contexts, rights, persisted secrets, keys, and credentials on macOS
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use localauthentication::prelude::*;

#[test]
fn la_context_round_trips_properties() -> Result<(), Box<dyn std::error::Error>> {
    let context = LAContext::new()?;
    context.set_interaction_not_allowed(true)?;
    context.set_localized_fallback_title(Some("Use Password"))?;
    context.set_localized_cancel_title(Some("Cancel"))?;
    context.set_localized_reason("open the secure vault")?;
    context.set_touch_id_authentication_allowable_reuse_duration(15.0)?;

    assert!(context.interaction_not_allowed()?);
    assert_eq!(
        context.localized_fallback_title()?.as_deref(),
        Some("Use Password")
    );
    assert_eq!(context.localized_cancel_title()?.as_deref(), Some("Cancel"));
    assert_eq!(context.localized_reason()?, "open the secure vault");
    assert!(
        (context.touch_id_authentication_allowable_reuse_duration()? - 15.0).abs() < f64::EPSILON
    );
    assert!(LAContext::touch_id_authentication_maximum_allowable_reuse_duration() >= 300.0);

    let domain_state = context.domain_state()?;
    let _ = domain_state.biometry().biometry_type();
    let _ = domain_state.state_hash();
    if let Some(companion) = domain_state.companion() {
        for companion_type in companion.available_companion_types() {
            let _ = companion.state_hash_for(*companion_type);
        }
    }

    Ok(())
}