Files
ttrpg-initiative-tracker/shared/tests/turn.dead-skip.test.js
T
david raistrick d83d1383c0 refactor: single-source combat logic (App handlers call shared, slot model)
App.js no longer inlines combat logic. All handlers delegate to @ttrpg/shared:
startEncounter, nextTurn, togglePause, endEncounter, addParticipant(s),
updateParticipant, removeParticipant, toggleParticipantActive, applyHpChange,
deathSave, toggleCondition, reorderParticipants. ONE code path for UI.

shared/turn.js aligned to slot model (docs/INITIATIVE_ORDERING.md):
- addParticipant: splice into slot by initiative (no sort)
- updateParticipant: re-slot on initiative change (no sort)
- reorderParticipants: same-init drag only (cross-init blocked)
- applyHpChange: death flips isActive=false (matches App), revive reactivates

No renames, no API changes. Shared func signatures unchanged.

Tests updated to match unified behavior:
- dead-skip: death deactivates (was FEAT-1 stays active)
- characterization: death deactivates + revive reactivates
- reorder/invariant: cross-init drag blocked, same-init allowed

Both suites green: shared 91/91, App 77/77, 0 warnings.
2026-07-03 17:59:41 -04:00

91 lines
3.4 KiB
JavaScript

// Unified behavior (App main): death flips isActive=false, dead participant
// removed from active rotation, skipped by nextTurn. deathSave is a manual
// DM action (button), not tied to rotation. turnOrderIds unchanged on death
// (only isActive flag flips). Revive (heal from 0) reactivates.
//
// Previous "M4: dead stays in rotation" concept reversed by unification.
const shared = require('@ttrpg/shared');
const { makeParticipant, startEncounter, nextTurn, applyHpChange, deathSave } = shared;
function p(id, init, extra = {}) {
return makeParticipant({
id, name: id, type: 'monster',
initiative: init, maxHp: 100, currentHp: 100,
...extra,
});
}
function pc(id, init, extra = {}) {
return makeParticipant({
id, name: id, type: 'character',
initiative: init, maxHp: 100, currentHp: 100,
...extra,
});
}
function enc(ps) {
return { name:'t', participants:ps, isStarted:false, isPaused:false,
round:0, currentTurnParticipantId:null, turnOrderIds:[] };
}
describe('unified: death deactivates, dead skipped in rotation', () => {
test('dead PC not removed from turnOrderIds (stays in list, inactive)', () => {
const ps = [pc('a', 20), pc('b', 15), pc('c', 10)];
let e = enc(ps);
e = { ...e, ...startEncounter(e).patch };
const orderBefore = e.turnOrderIds.slice();
// kill b
e = { ...e, ...applyHpChange(e, 'b', 'damage', 100).patch };
expect(e.turnOrderIds).toEqual(orderBefore);
});
test('dead PC skipped by nextTurn (isActive=false)', () => {
const ps = [pc('a', 20), pc('b', 15), pc('c', 10)];
let e = enc(ps);
e = { ...e, ...startEncounter(e).patch };
// kill b
e = { ...e, ...applyHpChange(e, 'b', 'damage', 100).patch };
// advance: a→c (b skipped, inactive)
e = { ...e, ...nextTurn(e).patch };
expect(e.currentTurnParticipantId).toBe('c');
});
test('dead PC deathSave fires on manual call (not via rotation)', () => {
const ps = [pc('a', 20), pc('b', 15)];
let e = enc(ps);
e = { ...e, ...startEncounter(e).patch };
// kill b (current = a)
e = { ...e, ...applyHpChange(e, 'b', 'damage', 100).patch };
// b is dead: DM can still fire deathSave (manual action)
const r = deathSave(e, 'b', 1);
expect(r.patch).toBeTruthy();
const b = r.patch.participants.find(x => x.id === 'b');
expect(b.deathSaves).toBe(1);
});
// D1 unification: shared now matches App main — death flips isActive=false.
// Dead participant removed from active rotation (skipped by nextTurn).
test('dead PC auto-set isActive=false by applyHpChange', () => {
const ps = [pc('a', 20), pc('b', 15)];
let e = enc(ps);
e = { ...e, ...startEncounter(e).patch };
e = { ...e, ...applyHpChange(e, 'b', 'damage', 100).patch };
const b = e.participants.find(x => x.id === 'b');
expect(b.isActive).toBe(false);
});
test('revive (heal from 0) reactivates participant', () => {
const ps = [pc('a', 20), pc('b', 15)];
let e = enc(ps);
e = { ...e, ...startEncounter(e).patch };
e = { ...e, ...applyHpChange(e, 'b', 'damage', 100).patch };
const dead = e.participants.find(x => x.id === 'b');
expect(dead.isActive).toBe(false);
// heal b back up
e = { ...e, ...applyHpChange(e, 'b', 'heal', 50).patch };
const revived = e.participants.find(x => x.id === 'b');
expect(revived.isActive).toBe(true);
expect(revived.currentHp).toBe(50);
expect(revived.deathSaves).toBe(0);
});
});