dorfteich/apps/web/e2e/collab.spec.ts

import { expect, test } from '@playwright/test';
import type { BrowserContext, Page } from '@playwright/test';

import { contextForUser } from './helpers';

const BASE_URL = process.env.E2E_BASE_URL ?? 'http://localhost:5173';

async function personalPond(context: BrowserContext): Promise<{ id: string; slug: string }> {
  const ponds = await context.request.get('/api/v1/ponds');
  const pond = (await ponds.json()).find((p: { type: string }) => p.type === 'personal');
  return { id: pond.id, slug: pond.slug };
}

/** Opens the page in edit mode and waits for the live connection to be up. */
async function openEditor(context: BrowserContext, pondSlug: string, slug: string): Promise<Page> {
  const page = await context.newPage();
  await page.goto(`/p/${pondSlug}/${slug}`);
  await page.getByRole('button', { name: /edit|bearbeiten/i }).click();
  await expect(page.locator('.ProseMirror')).toHaveAttribute('contenteditable', 'true');
  await expect(page.locator('.editor-connection')).toHaveAttribute('data-status', 'connected', {
    timeout: 15000,
  });
  return page;
}

test('two browsers editing one page converge (the milestone headline)', async ({ browser }) => {
  // fixture-user owns the pond; fixture-admin is a site admin and may modify it,
  // so both receive a read-write collab token under the interim access model.
  const owner = await contextForUser(browser, BASE_URL, 'fixture-user');
  const admin = await contextForUser(browser, BASE_URL, 'fixture-admin');
  const pond = await personalPond(owner);
  const created = await owner.request.post(`/api/v1/ponds/${pond.id}/pages`, {
    data: { title: `Collab Converge ${Date.now()}` },
  });
  const { slug } = await created.json();

  const pageA = await openEditor(owner, pond.slug, slug);
  const pageB = await openEditor(admin, pond.slug, slug);
  const editorA = pageA.locator('.ProseMirror');
  const editorB = pageB.locator('.ProseMirror');

  await editorA.click();
  await pageA.keyboard.type('AAA from owner ');
  await expect(editorB).toContainText('AAA from owner', { timeout: 10000 });

  await editorB.click();
  await pageB.keyboard.type('BBB from admin ');
  await expect(editorA).toContainText('BBB from admin', { timeout: 10000 });

  await owner.close();
  await admin.close();
});

test('offline edits continue locally and sync on reconnect', async ({ browser }) => {
  const owner = await contextForUser(browser, BASE_URL, 'fixture-user');
  const admin = await contextForUser(browser, BASE_URL, 'fixture-admin');
  const pond = await personalPond(owner);
  const created = await owner.request.post(`/api/v1/ponds/${pond.id}/pages`, {
    data: { title: `Collab Offline ${Date.now()}` },
  });
  const { slug } = await created.json();

  const pageA = await openEditor(owner, pond.slug, slug);
  const pageB = await openEditor(admin, pond.slug, slug);
  const editorA = pageA.locator('.ProseMirror');
  const editorB = pageB.locator('.ProseMirror');

  // Admin drops offline: the indicator reflects it and editing stays local.
  await admin.setOffline(true);
  await expect(pageB.locator('.editor-connection')).toHaveAttribute('data-status', 'offline', {
    timeout: 10000,
  });
  await editorB.click();
  await pageB.keyboard.type('written while offline ');
  await expect(editorB).toContainText('written while offline');
  // The owner, still online, has not received the offline edit.
  await expect(editorA).not.toContainText('written while offline');

  // Back online: the provider reconnects (re-fetching a fresh token) and the
  // offline edit converges to the other participant.
  await admin.setOffline(false);
  await expect(pageB.locator('.editor-connection')).toHaveAttribute('data-status', 'connected', {
    timeout: 20000,
  });
  await expect(editorA).toContainText('written while offline', { timeout: 20000 });

  await owner.close();
  await admin.close();
});

// Read-only participants (live changes visible, typing blocked, reason shown)
// need a real read-only grant to obtain a `ro` collab token. Under the interim
// access model seeing and modifying coincide, so no user is issued a `ro` token
// yet — the `ro` UI is implemented but only becomes reachable with #53, where
// this live assertion belongs.
test.fixme('read-only participants see changes but cannot type (needs #53)', () => {});