ttrpg-initiative-tracker/src/tests/DisplayView.characterization.test.js

// DisplayView.characterization.test.js
// Lock DisplayView uses storage adapter (subscribeDoc), NOT raw SDK onSnapshot(doc(db)).
// Blind spot caught: M2 refactor missed DisplayView; raw SDK + ws stub db = crash.
// Test asserts adapter recorder shows subscribeDoc calls when player view boots.

import React from 'react';
import { render, waitFor, screen } from '@testing-library/react';
import '@testing-library/jest-dom';
import App from '../App';
import { MOCK_DB } from '../__mocks__/firebase/_mock-db';
import { getAdapterCalls, resetAdapterCalls } from '../storage/firebase';

// Seed activeDisplay + campaign + encounter so DisplayView has data to subscribe to.
function seedActiveDisplay(participants = []) {
  const campaignPath = 'artifacts/ttrpg-initiative-tracker-default/public/data/campaigns/c1';
  const encounterPath = 'artifacts/ttrpg-initiative-tracker-default/public/data/campaigns/c1/encounters/e1';
  const activeDisplayPath = 'artifacts/ttrpg-initiative-tracker-default/public/data/activeDisplay/status';

  MOCK_DB.set(campaignPath, { name: 'Camp', playerDisplayBackgroundUrl: '' });
  MOCK_DB.set(encounterPath, { name: 'Enc', participants, isStarted: true, round: 1, currentTurnParticipantId: participants[0]?.id || null });
  MOCK_DB.set(activeDisplayPath, { activeCampaignId: 'c1', activeEncounterId: 'e1', hidePlayerHp: false });
}

function participant(status) {
  return {
    id: status,
    name: status === 'dying' ? 'Rogue' : status,
    type: 'character',
    initiative: 18,
    maxHp: 160,
    currentHp: status === 'conscious' ? 10 : 0,
    isActive: true,
    status,
    deathSaveSuccesses: 0,
    deathSaveFailures: 0,
    conditions: status === 'stable' || status === 'dying' ? ['unconscious'] : [],
  };
}

describe('DisplayView characterization', () => {
  beforeEach(() => {
    window.history.replaceState({}, '', '/display');
    global.alert = jest.fn();
    window.open = jest.fn();
    resetAdapterCalls();
    Element.prototype.scrollIntoView = jest.fn();
  });
  afterEach(() => {
    window.history.replaceState({}, '', '/');
  });

  test('DisplayView subscribes via adapter.subscribeDoc (not raw SDK)', async () => {
    seedActiveDisplay();
    render(<App />);

    // wait for DisplayView to mount and attempt subscriptions
    await waitFor(() => {
      const subs = getAdapterCalls().filter(c => c.fn === 'subscribeDoc');
      expect(subs.length).toBeGreaterThanOrEqual(1);
    }, { timeout: 3000 });

    // must subscribe to campaign doc (for background url) and encounter doc
    const docSubs = getAdapterCalls().filter(c => c.fn === 'subscribeDoc').map(c => c.path);
    expect(docSubs.some(p => p.includes('/campaigns/c1'))).toBe(true);
    expect(docSubs.some(p => p.includes('/encounters/e1'))).toBe(true);
  });

  test('DisplayView also subscribes to activeDisplay status doc via adapter', async () => {
    seedActiveDisplay();
    render(<App />);

    await waitFor(() => {
      const subs = getAdapterCalls().filter(c => c.fn === 'subscribeDoc' && c.path.includes('activeDisplay'));
      expect(subs.length).toBeGreaterThanOrEqual(1);
    }, { timeout: 3000 });
  });

  test('DisplayView shows Dying for dying character with Unconscious condition', async () => {
    seedActiveDisplay([participant('dying')]);
    render(<App />);

    await waitFor(() => expect(screen.getByText('Rogue')).toBeInTheDocument());
    expect(screen.getByText(/Dying/i)).toBeInTheDocument();
    expect(screen.getAllByText(/Unconscious/i).length).toBeGreaterThan(0);
  });

  test('DisplayView shows Stable as Unconscious, and Dead as Dead', async () => {
    seedActiveDisplay([participant('stable'), participant('dead')]);
    render(<App />);

    await waitFor(() => expect(screen.getByText('stable')).toBeInTheDocument());
    expect(screen.getAllByText(/Unconscious/i).length).toBeGreaterThan(0);
    expect(screen.queryByText('(Stable)')).not.toBeInTheDocument();
    expect(screen.getAllByText(/Dead/i).length).toBeGreaterThan(0);
  });

  test('DisplayView hides inactive participants for all types after fade-out', async () => {
    seedActiveDisplay([
      { ...participant('conscious'), id: 'active-pc', name: 'Active PC', isActive: true },
      { ...participant('conscious'), id: 'inactive-pc', name: 'Inactive PC', isActive: false },
      { id: 'inactive-monster', name: 'Inactive Monster', type: 'monster', initiative: 10, maxHp: 10, currentHp: 10, isActive: false, status: 'conscious', conditions: [] },
    ]);
    render(<App />);

    await waitFor(() => expect(screen.getByText('Active PC')).toBeInTheDocument());
    // inactive held during exit animation, removed after transition
    await waitFor(() => expect(screen.queryByText('Inactive PC')).not.toBeInTheDocument(), { timeout: 1500 });
    expect(screen.queryByText('Inactive Monster')).not.toBeInTheDocument();
  });
});