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

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

import { contextForUser } from './helpers';

/**
 * Markdown copy/paste/export pack (issue #30). Runs against the local dev
 * stack (api + web); no Mailpit needed.
 */
const BASE_URL = process.env.E2E_BASE_URL ?? 'http://localhost:5173';

async function createPage(
  context: Awaited<ReturnType<typeof contextForUser>>,
  title: string,
): Promise<{ pondSlug: string; pageSlug: string; pageId: string }> {
  const ponds = await context.request.get('/api/v1/ponds');
  const pond = (await ponds.json()).find((p: { type: string }) => p.type === 'personal');
  const created = await context.request.post(`/api/v1/ponds/${pond.id}/pages`, {
    data: { title },
  });
  const page = await created.json();
  return { pondSlug: pond.slug, pageSlug: page.slug, pageId: page.id };
}

async function enterEditMode(page: Page): Promise<void> {
  await page.getByRole('button', { name: /edit|bearbeiten/i }).click();
  await expect(page.locator('.ProseMirror')).toHaveAttribute('contenteditable', 'true');
}

test('copying a heading+list selection yields Markdown on the clipboard', async ({ browser }) => {
  const context = await contextForUser(browser, BASE_URL, 'fixture-user');
  await context.grantPermissions(['clipboard-read', 'clipboard-write']);
  const { pondSlug, pageSlug } = await createPage(context, `E2E MD Copy ${Date.now()}`);
  const page = await context.newPage();

  await page.goto(`/p/${pondSlug}/${pageSlug}`);
  await enterEditMode(page);
  await page.locator('.ProseMirror').click();
  await page.keyboard.type('# Title');
  await page.keyboard.press('Enter');
  await page.keyboard.type('one');
  await page.keyboard.press('Enter');
  await page.keyboard.type('two');

  // Turn the second/third lines into a bullet list, then copy everything.
  await page.keyboard.press('Shift+Home');
  await page.keyboard.press('Shift+ArrowUp');
  await page.getByRole('button', { name: /bullet list|aufzählungsliste/i }).click();
  await page.keyboard.press('ControlOrMeta+a');
  await page.keyboard.press('ControlOrMeta+c');

  const clipboardText = await page.evaluate(() => navigator.clipboard.readText());
  expect(clipboardText).toContain('- one');
  expect(clipboardText).toContain('- two');

  await context.close();
});

test('pasting a Markdown document into an empty page recreates structure', async ({ browser }) => {
  const context = await contextForUser(browser, BASE_URL, 'fixture-user');
  const { pondSlug, pageSlug } = await createPage(context, `E2E MD Paste ${Date.now()}`);
  const page = await context.newPage();

  await page.goto(`/p/${pondSlug}/${pageSlug}`);
  await enterEditMode(page);
  await page.locator('.ProseMirror').click();

  await page.evaluate(() => {
    const el = document.querySelector('.ProseMirror');
    const dataTransfer = new DataTransfer();
    dataTransfer.setData('text/plain', '# Welcome\n\n- alpha\n- beta\n\n1. first\n2. second\n');
    el!.dispatchEvent(
      new ClipboardEvent('paste', { clipboardData: dataTransfer, bubbles: true, cancelable: true }),
    );
  });

  const content = page.locator('.ProseMirror');
  await expect(content.locator('h1')).toHaveText('Welcome');
  await expect(content.locator('ul li')).toHaveCount(2);
  await expect(content.locator('ol li')).toHaveCount(2);

  await context.close();
});

test('a plain-text paste is not mangled into rich structure', async ({ browser }) => {
  const context = await contextForUser(browser, BASE_URL, 'fixture-user');
  const { pondSlug, pageSlug } = await createPage(context, `E2E MD Plain ${Date.now()}`);
  const page = await context.newPage();

  await page.goto(`/p/${pondSlug}/${pageSlug}`);
  await enterEditMode(page);
  await page.locator('.ProseMirror').click();

  const plainText = "Just a *reminder* to buy milk - don't forget!";
  await page.evaluate((text) => {
    const el = document.querySelector('.ProseMirror');
    const dataTransfer = new DataTransfer();
    dataTransfer.setData('text/plain', text);
    el!.dispatchEvent(
      new ClipboardEvent('paste', { clipboardData: dataTransfer, bubbles: true, cancelable: true }),
    );
  }, plainText);

  const content = page.locator('.ProseMirror');
  await expect(content).toContainText(plainText);
  await expect(content.locator('ul, ol, h1, h2, h3, h4')).toHaveCount(0);

  await context.close();
});

test('page menu downloads the page as Markdown matching its content', async ({ browser }) => {
  const context = await contextForUser(browser, BASE_URL, 'fixture-user');
  const { pondSlug, pageSlug, pageId } = await createPage(context, `E2E MD Export ${Date.now()}`);
  const page = await context.newPage();

  await page.goto(`/p/${pondSlug}/${pageSlug}`);
  await enterEditMode(page);
  await page.locator('.ProseMirror').click();
  await page.keyboard.type('export me please');
  await expect(page.getByRole('status')).toHaveText(/saved|gespeichert/i, { timeout: 10000 });

  const exported = await context.request.get(`/api/v1/pages/${pageId}/export/markdown`);
  expect(exported.headers()['content-disposition']).toContain(`${pageSlug}.md`);
  expect(await exported.text()).toBe('export me please');

  await context.close();
});