use super::*;
use crate::definition::DefinitionSpec;
use crate::format::{
oracle::{encode, fixture_value, map_mut},
DecodeLimits,
};
use alloc::vec::Vec;
use ciborium::Value as Cbor;
use core::sync::atomic::{AtomicUsize, Ordering};
use serde_json::Value;
static CALLBACKS: AtomicUsize = AtomicUsize::new(0);
fn validate(_: &[u8]) -> Result<(), ToolFailure> {
CALLBACKS.fetch_add(1, Ordering::SeqCst);
Err(ToolFailure::InvalidArguments)
}
fn plan(_: PlanningContext<'_>, _: &[u8]) -> Result<ModelValue, ToolFailure> {
CALLBACKS.fetch_add(1, Ordering::SeqCst);
Err(ToolFailure::PlanningFailed)
}
fn definition(index: usize) -> Definition {
let fixtures: Value =
serde_json::from_str(include_str!("../../../fixtures/format/definition.json")).unwrap();
Definition::decode(
&encode(&fixture_value(&fixtures[index]["record"])),
&DecodeLimits::default(),
)
.unwrap()
}
fn implementation(control: ToolControl) -> ToolImplementation {
match control {
ToolControl::Continue => ToolImplementation::MemoryPatch,
ToolControl::Finish => panic!("Finish is intrinsic, not a registered tool"),
ToolControl::Yield => ToolImplementation::Yield { validate, plan },
}
}
fn registrations(definition: &Definition) -> Vec<ToolRegistration<'_>> {
definition
.tools()
.map(|descriptor| ToolRegistration {
implementation: implementation(descriptor.control),
descriptor,
})
.collect()
}
fn pure_definition(profile: MemoryProfile) -> Definition {
Definition::encode(
&DefinitionSpec {
execution_domain: [1; 32],
policy: "fixture",
mandate: "fixture",
memory_profile: profile,
tools: &[ToolDescriptorView {
id: "alias",
version: 1,
control: ToolControl::Continue,
description: "Pure or patch capability",
arguments_schema: &[0xa0],
authority_binding: None,
}],
inference_profile: &[0xa0],
limits: Limits::default(),
},
&DecodeLimits::default(),
)
.unwrap()
}
#[test]
fn exact_bijection_preserves_definition_order_and_borrowed_descriptor_bytes_without_callbacks() {
for index in 0..2 {
let definition = definition(index);
let mut registrations = registrations(&definition);
registrations.reverse();
let before = definition.as_bytes().to_vec();
let cid = definition.cid();
let tools = ToolSet::bind(&definition, ®istrations, &Limits::default()).unwrap();
assert_eq!(tools.definition_cid(), cid);
for (actual, expected) in tools.tools(&definition).unwrap().zip(definition.tools()) {
assert_eq!(actual.descriptor(), expected);
assert_eq!(
actual.descriptor().arguments_schema.as_ptr(),
expected.arguments_schema.as_ptr()
);
assert_eq!(actual.descriptor().id.as_ptr(), expected.id.as_ptr());
assert_eq!(actual.implementation().control(), expected.control);
assert_eq!(tools.lookup(expected.id).unwrap().descriptor(), expected);
}
assert!(tools.lookup("outside-whitelist").is_none());
assert_eq!(definition.as_bytes(), before);
}
assert_eq!(CALLBACKS.load(Ordering::SeqCst), 0);
}
#[test]
fn extra_missing_duplicate_and_unknown_registrations_reject_without_partial_binding() {
let definition = definition(0);
let registrations = registrations(&definition);
assert_eq!(
ToolSet::bind(
&definition,
®istrations[..registrations.len() - 1],
&Limits::default()
)
.err(),
Some(ToolSetError::MissingRegistration)
);
let mut duplicate = registrations.clone();
duplicate.push(duplicate[0]);
assert_eq!(
ToolSet::bind(&definition, &duplicate, &Limits::default()).err(),
Some(ToolSetError::DuplicateRegistration)
);
let mut extra = registrations.clone();
let mut unknown = extra[0];
unknown.descriptor.id = "unknown";
extra.push(unknown);
assert_eq!(
ToolSet::bind(&definition, &extra, &Limits::default()).err(),
Some(ToolSetError::UnlistedRegistration)
);
assert_eq!(CALLBACKS.load(Ordering::SeqCst), 0);
}
#[test]
fn every_pinned_metadata_component_is_checked_independently_of_implementation_identity() {
let definition = definition(0);
let baseline = registrations(&definition);
let cases: [(ToolSetError, ToolDescriptorView<'_>); 5] = [
(
ToolSetError::VersionMismatch,
ToolDescriptorView {
version: u64::MAX,
..baseline[0].descriptor
},
),
(
ToolSetError::ControlMismatch,
ToolDescriptorView {
control: ToolControl::Continue,
..baseline[0].descriptor
},
),
(
ToolSetError::DescriptionMismatch,
ToolDescriptorView {
description: "changed instruction",
..baseline[0].descriptor
},
),
(
ToolSetError::SchemaMismatch,
ToolDescriptorView {
arguments_schema: &[0xa0],
..baseline[0].descriptor
},
),
(
ToolSetError::AuthorityMismatch,
ToolDescriptorView {
authority_binding: Some([99; 32]),
..baseline[0].descriptor
},
),
];
for (error, descriptor) in cases {
let mut actual = baseline.clone();
actual[0].descriptor = descriptor;
assert_eq!(
ToolSet::bind(&definition, &actual, &Limits::default()).err(),
Some(error)
);
}
for malformed in [
&[][..],
&[0xa1][..],
&[0xf6][..],
&[0xa1, 0x61, b'x', 0x18, 0][..],
] {
let mut actual = baseline.clone();
actual[0].descriptor.arguments_schema = malformed;
assert_eq!(
ToolSet::bind(&definition, &actual, &Limits::default()).err(),
Some(ToolSetError::SchemaMismatch)
);
}
assert_eq!(CALLBACKS.load(Ordering::SeqCst), 0);
}
#[test]
fn implementation_control_and_memory_profile_are_capability_checks_not_name_heuristics() {
let definition = definition(0);
let mut actual = registrations(&definition);
actual[0].implementation = ToolImplementation::MemoryPatch;
assert_eq!(
ToolSet::bind(&definition, &actual, &Limits::default()).err(),
Some(ToolSetError::ImplementationControlMismatch)
);
let none = pure_definition(MemoryProfile::None);
let mut actual = registrations(&none);
assert_eq!(actual[0].descriptor.id, "alias");
assert_eq!(
ToolSet::bind(&none, &actual, &Limits::default()).err(),
Some(ToolSetError::MemoryDisabled)
);
actual[0].implementation = ToolImplementation::Pure { validate, plan };
assert!(ToolSet::bind(&none, &actual, &Limits::default()).is_ok());
let memory = pure_definition(MemoryProfile::IntentsStrategyTactics);
let actual = registrations(&memory);
assert!(ToolSet::bind(&memory, &actual, &Limits::default()).is_ok());
assert_eq!(CALLBACKS.load(Ordering::SeqCst), 0);
}
#[test]
fn bound_set_does_not_retain_the_source_definition_and_rejects_a_different_definition_cid() {
let actual = [ToolRegistration {
descriptor: ToolDescriptorView {
id: "alias",
version: 1,
control: ToolControl::Continue,
description: "Pure or patch capability",
arguments_schema: &[0xa0],
authority_binding: None,
},
implementation: ToolImplementation::Pure { validate, plan },
}];
let (bound, cid) = {
let source = pure_definition(MemoryProfile::None);
let cid = source.cid();
(
ToolSet::bind(&source, &actual, &Limits::default()).unwrap(),
cid,
)
}; assert_eq!(bound.definition_cid(), cid);
assert!(bound.lookup("alias").is_some());
let source = pure_definition(MemoryProfile::None);
assert_eq!(bound.tools(&source).unwrap().count(), 1);
let mut changed: Cbor = ciborium::de::from_reader(source.as_bytes()).unwrap();
map_mut(&mut changed).insert("policy".into(), Cbor::Text("other policy".into()));
let changed = Definition::decode(&encode(&changed), &DecodeLimits::default()).unwrap();
assert_eq!(
bound.tools(&changed).err(),
Some(ToolSetError::DefinitionMismatch)
);
assert_eq!(CALLBACKS.load(Ordering::SeqCst), 0);
}
#[test]
fn full_u64_versions_zero_and_definition_caller_count_caps_are_not_narrowed_or_overridden() {
let definition = definition(0);
let mut value: Cbor = ciborium::de::from_reader(definition.as_bytes()).unwrap();
let Cbor::Array(tools) = map_mut(&mut value).get_mut("tools").unwrap() else {
panic!("tools")
};
map_mut(&mut tools[0]).insert("version".into(), Cbor::Integer(u64::MAX.into()));
let definition = Definition::decode(&encode(&value), &DecodeLimits::default()).unwrap();
let actual = registrations(&definition);
let bound = ToolSet::bind(
&definition,
&actual,
&Limits {
max_collection_entries: u64::MAX,
..Limits::default()
},
)
.unwrap();
assert_eq!(
bound
.tools(&definition)
.unwrap()
.next()
.unwrap()
.descriptor()
.version,
u64::MAX
);
assert_eq!(
ToolSet::bind(
&definition,
&actual,
&Limits {
max_collection_entries: actual.len() as u64 - 1,
..Limits::default()
}
)
.err(),
Some(ToolSetError::CountLimit)
);
assert_eq!(
ToolSet::bind(
&definition,
&actual,
&Limits {
max_collection_entries: 0,
..Limits::default()
}
)
.err(),
Some(ToolSetError::CountLimit)
);
let empty = Definition::encode(
&DefinitionSpec {
execution_domain: [1; 32],
policy: "fixture",
mandate: "fixture",
memory_profile: MemoryProfile::None,
tools: &[],
inference_profile: &[0xa0],
limits: Limits::default(),
},
&DecodeLimits::default(),
)
.unwrap();
assert_eq!(
ToolSet::bind(
&empty,
&[],
&Limits {
max_collection_entries: 0,
..Limits::default()
}
)
.unwrap()
.tools(&empty)
.unwrap()
.count(),
0
);
let count = actual.len() as u64;
map_mut(map_mut(&mut value).get_mut("limits").unwrap()).insert(
"max_collection_entries".into(),
Cbor::Integer((count - 1).into()),
);
let narrow = Definition::decode(&encode(&value), &DecodeLimits::default()).unwrap();
assert_eq!(
ToolSet::bind(
&narrow,
&actual,
&Limits {
max_collection_entries: u64::MAX,
..Limits::default()
}
)
.err(),
Some(ToolSetError::CountLimit)
);
}