Files
settled-reach/server/tests/serialization.rs
T
jpmschweitzerandClaude Opus 4.6 f67caf1986 feat(server): initialize Rust/bevy_ecs simulation server
Server boilerplate epic (276) complete. Establishes the Rust simulation
server foundation per D-020 (subprocess/IPC architecture).

Structure:
- bevy_ecs 0.18 + bevy_app 0.18, MessagePack serialization (rmp-serde)
- SimulationPlugin with deterministic resources: SimulationTime (D-031),
  SimRng (D-030), InputQueue (D-010)
- Core IPC types: ObserverSnapshot, PlayerInput, SimBridge trait (D-020)
- CauseChain production component for provenance tracking (D-030)
- SimulationTier types with LRU eviction support (D-026)
- NPC 10-axis model components (D-024)
- 15 tests: inline unit tests + integration smoke/serialization tests
- make ci-server passes (clippy, fmt, build, test)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 16:54:40 +01:00

52 lines
1.3 KiB
Rust

//! IPC serialization round-trip tests (D-030 Layer 1: fixture-based).
use settled_reach_server::bridge::types::*;
#[test]
fn observer_snapshot_roundtrip() {
let snapshot = ObserverSnapshot {
tick: 42,
entities: vec![VisibleEntity {
entity_id: 1,
x: 10.0,
y: 20.0,
z: 0,
kind: EntityKind::Npc,
}],
};
let bytes = rmp_serde::to_vec(&snapshot).expect("serialize");
let decoded: ObserverSnapshot = rmp_serde::from_slice(&bytes).expect("deserialize");
assert_eq!(decoded.tick, 42);
assert_eq!(decoded.entities.len(), 1);
assert_eq!(decoded.entities[0].entity_id, 1);
}
#[test]
fn player_input_roundtrip() {
let input = PlayerInput {
tick: 100,
action: PlayerAction::MoveNorth,
};
let bytes = rmp_serde::to_vec(&input).expect("serialize");
let decoded: PlayerInput = rmp_serde::from_slice(&bytes).expect("deserialize");
assert_eq!(decoded.tick, 100);
}
#[test]
fn empty_snapshot_roundtrip() {
let snapshot = ObserverSnapshot {
tick: 0,
entities: vec![],
};
let bytes = rmp_serde::to_vec(&snapshot).expect("serialize");
let decoded: ObserverSnapshot = rmp_serde::from_slice(&bytes).expect("deserialize");
assert_eq!(decoded.tick, 0);
assert!(decoded.entities.is_empty());
}