syncbat 0.10.0

Sync-first runtime layer for batpak-family operation kits.
Documentation 
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//! PROVES: INV-SYNCBAT-REGISTER-CATALOG-DETERMINISTIC
//! CATCHES: duplicate operation names, lookup drift, and cache-register projection mismatch.
//! SEEDED: fixed register descriptor sets.

use syncbat::{EffectClass, OperationDescriptor, OperationEffectRow, Register};

const ALPHA: OperationDescriptor = OperationDescriptor::new(
    "alpha",
    EffectClass::Inspect,
    "schema.alpha.input.v1",
    "schema.alpha.output.v1",
    "receipt.alpha.v1",
);

const BRAVO: OperationDescriptor = OperationDescriptor::new(
    "bravo",
    EffectClass::Compute,
    "schema.bravo.input.v1",
    "schema.bravo.output.v1",
    "receipt.bravo.v1",
);

fn charlie() -> OperationDescriptor {
    OperationDescriptor::new(
        "charlie",
        EffectClass::Emit,
        "schema.charlie.input.v1",
        "schema.charlie.output.v1",
        "receipt.charlie.v1",
    )
    .with_effect_row(OperationEffectRow::new().emits_receipt("receipt.charlie.v1"))
}

#[test]
fn register_order_is_deterministic_independent_of_insertion_order() {
    let left = Register::from_operations([charlie(), ALPHA, BRAVO]).expect("left register");
    let right = Register::from_operations([BRAVO, charlie(), ALPHA]).expect("right register");

    assert_eq!(
        left.names().collect::<Vec<_>>(),
        right.names().collect::<Vec<_>>()
    );
    assert_eq!(
        left.names().collect::<Vec<_>>(),
        vec!["alpha", "bravo", "charlie"]
    );
}

#[test]
fn cache_register_is_projection_equivalent_to_register() {
    let register = Register::from_operations([charlie(), ALPHA, BRAVO]).expect("register");
    let cache = syncbat::CacheRegister::from_register(&register);

    assert_eq!(cache.len(), register.len());
    assert!(!cache.is_empty());
    assert_eq!(
        cache.names().collect::<Vec<_>>(),
        register.names().collect::<Vec<_>>()
    );
    assert_eq!(cache.descriptors().count(), register.len());
    assert_eq!(
        cache
            .descriptors()
            .map(|(name, _)| name)
            .collect::<Vec<_>>(),
        register.names().collect::<Vec<_>>()
    );

    for (name, descriptor) in register.descriptors() {
        assert_eq!(cache.descriptor(name), Some(descriptor));
    }
}

#[test]
fn register_as_map_exposes_inserted_operations() {
    let register = Register::from_operations([ALPHA, BRAVO]).expect("register");
    let map = register.as_map();

    assert_eq!(map.len(), 2);
    assert!(map.contains_key("alpha"));
    assert!(map.contains_key("bravo"));
}

#[test]
fn duplicate_operation_names_are_rejected() {
    let err = Register::from_operations([ALPHA, ALPHA])
        .map(|_| ())
        .expect_err("expected duplicate rejection");

    assert!(matches!(
        err,
        syncbat::RegisterValidationError::DuplicateOperationName { ref name }
            if name == "alpha"
    ));
}

#[test]
fn unknown_checkout_returns_none() {
    let register = Register::from_operations([ALPHA]).expect("register");

    assert!(register.checkout("missing", Vec::new()).is_none());
}

#[test]
fn valid_generated_names_survive_insert_and_lookup() {
    for index in 0..128 {
        let name = format!("generated.operation-{index}_v1");
        let descriptor = OperationDescriptor::new(
            Box::leak(name.clone().into_boxed_str()),
            EffectClass::Compute,
            "schema.generated.input.v1",
            "schema.generated.output.v1",
            "receipt.generated.v1",
        );
        let register = Register::from_operations([descriptor]).expect("register");

        assert!(register.contains_operation(&name));
        assert_eq!(register.operation(&name).expect("descriptor").name(), name);
    }
}