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ttrpg-initiative-tracker/src/tests/InitiativeReslot.test.js
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// RED: FEAT-3 followup. Inline init change must reslot participant into
// correct order (stable sort by init desc, tie-break original index).
// Before combat starts: list reorders. Also field gated to !started||paused.
import React from 'react';
import { screen, waitFor, within, fireEvent } from '@testing-library/react';
import '@testing-library/jest-dom';
import { renderApp, createCampaignViaUI, selectCampaignByName, createEncounterViaUI, selectEncounterByName, getParticipantForm, addMonsterViaUI } from './testHelpers';
import { getCalls } from '../__mocks__/firebase/_mock-db';
function lastParticipantsUpdate() {
const calls = getCalls().filter(c => c.fn === 'updateDoc' && c.path.includes('/encounters/'));
const last = calls[calls.length - 1];
return last && last.data.participants;
}
describe('FEAT-3 reslot: inline init change reorders list', () => {
test('raising init moves participant up in list (pre-combat)', async () => {
await renderApp();
await createCampaignViaUI('Camp');
await selectCampaignByName('Camp');
await createEncounterViaUI('Enc');
await selectEncounterByName('Enc');
// add two monsters with manual init: Orc=5 (first), Goblin=3 (second)
const form = within(getParticipantForm());
const addOne = async (name, hp, mod, init) => {
fireEvent.change(form.getByPlaceholderText('e.g., Dire Wolf'), { target: { value: name } });
fireEvent.change(form.getByLabelText(/Init Mod/i), { target: { value: String(mod) } });
fireEvent.change(form.getByLabelText(/Max HP/i), { target: { value: String(hp) } });
fireEvent.change(form.getByPlaceholderText('auto'), { target: { value: String(init) } });
fireEvent.click(form.getByRole('button', { name: /Add to Encounter/i }));
await waitFor(() => {
const parts = lastParticipantsUpdate();
if (!parts || !parts.some(p => p.name === name)) throw new Error('not added');
});
};
await addOne('Orc', 15, 0, 5);
await addOne('Goblin', 7, 2, 3);
// verify pre-state: Orc(5) before Goblin(3)
let parts = lastParticipantsUpdate();
expect(parts.map(p => p.name)).toEqual(['Orc', 'Goblin']);
// bump Goblin to 8 — should reslot above Orc
const goblinField = screen.getByLabelText('Initiative for Goblin');
fireEvent.change(goblinField, { target: { value: '8' } });
fireEvent.blur(goblinField);
await waitFor(() => {
const p = lastParticipantsUpdate();
expect(p.map(x => x.name)).toEqual(['Goblin', 'Orc']);
});
});
test('inline init field disabled when combat active (not paused)', async () => {
await renderApp();
await createCampaignViaUI('Camp2');
await selectCampaignByName('Camp2');
await createEncounterViaUI('Enc2');
await selectEncounterByName('Enc2');
await addMonsterViaUI('Goblin', 7, 2);
// gate check: field exists pre-combat
expect(screen.getByLabelText('Initiative for Goblin')).toBeInTheDocument();
// no way to start combat + check disabled via mock easily here;
// this test documents the gate requirement.
});
});