open-standards/smart-byte/smart-byte-rs/crates/smart-byte-ilp/tests/stream_frame.rs
Transaction Science 8180ee8c71 ingest wave D: 3 crates · op-fraud-graph + smart-byte-ilp + eoc-quantize
OpenPay (1 crate, 2487 LOC, 33 tests)
  op-fraud-graph    Graph-based fraud detection. EntityKind (card/email/
                    device/IP/address/phone/BIN+last4/account) with
                    canonicalization + hashed EntityKey + billing↔shipping
                    mismatch detection. Adjacency-list FraudGraph with
                    idempotent upsert + edge-merge. Double-hashing Bloom
                    filter (capacity+FPR-sized). Union-find connected
                    components. PageRank with dangling-sink handling.
                    Louvain community detection. Shared-instrument hub
                    rings. Sliding ring-buffer velocity counters. Synthetic
                    identity heuristics (freshness + heavy-use + mail-drop).
                    Structuring / smurfing / mule-chain DFS. EntityRisk +
                    TransactionRisk + RiskBand combiner.

Smart Byte (1 crate, ~1844 LOC, 44 tests)
  smart-byte-ilp    Interledger Protocol v4. OER codec (length-determinant,
                    var-octet-string, BE u32/u64). Prepare/Fulfill/Reject
                    packet roundtrip with all 19 IL-RFC-27 reject codes.
                    SHA-256 Condition + Fulfillment with constant-time
                    verify. ILP address validator (7 schemes, 1-128 char
                    segments, 1023-byte cap, segment-aligned prefix match).
                    STREAM (15 frame types). BTP. SPSP payment-pointer
                    resolver. Open Payments API. Longest-prefix routing
                    Connector with fixed-point quote conversion + balance +
                    rate-limit checks.

EOC (1 crate, 1921 LOC, 36 tests)
  eoc-quantize      Quantization primitives. int8 (symmetric/asymmetric
                    with zero-inclusion fix), int4 (GPTQ + AWQ group quant),
                    int2 (BitNet), fp8 (E4M3/E5M2), nf4 (QLoRA). GGUF v3
                    header parse. safetensors read sketch. Calibration
                    datasets + per-channel scales. KV-cache quant. Energy
                    tradeoff curves (joules-per-token across schemes).

Co-Authored-By: Claude Opus 4.7 <[email protected]>
2026-05-24 16:10:10 -04:00

53 lines
1.6 KiB
Rust

//! STREAM frame multiplex tests.
use smart_byte_ilp::{Frame, FrameType, Result, StreamPacket};
#[test]
fn multiplexed_money_plus_data_round_trip() -> Result<()> {
let pkt = StreamPacket {
version: 1,
ilp_packet_type: 12,
sequence: 42,
prepare_amount: 1_000,
frames: vec![
Frame::stream_money(1, 500),
Frame::stream_money(2, 500),
Frame::stream_data(1, 0, b"first chunk"),
Frame::stream_data(2, 0, b"second chunk"),
],
};
let wire = pkt.encode();
let back = StreamPacket::decode(&wire)?;
assert_eq!(pkt, back);
assert_eq!(back.frames.len(), 4);
assert_eq!(back.frames[0].frame_type, FrameType::StreamMoney);
assert_eq!(back.frames[3].frame_type, FrameType::StreamData);
Ok(())
}
#[test]
fn empty_frame_list_decodes() -> Result<()> {
let pkt = StreamPacket {
version: 1,
ilp_packet_type: 13,
sequence: 0,
prepare_amount: 0,
frames: vec![],
};
let wire = pkt.encode();
let back = StreamPacket::decode(&wire)?;
assert_eq!(back.frames.len(), 0);
Ok(())
}
#[test]
fn unknown_frame_type_errors() {
// Build a one-frame packet with a forbidden frame-type byte.
let mut wire = vec![1u8, 12]; // version + ilp packet type
wire.extend_from_slice(&0u64.to_be_bytes()); // sequence
wire.extend_from_slice(&0u64.to_be_bytes()); // prepare amount
wire.push(1); // n_frames == 1 (short form)
wire.push(0xff); // frame_type byte
wire.push(0); // empty payload
assert!(StreamPacket::decode(&wire).is_err());
}