forkjo/tests/e2e/reaction-selectors.test.e2e.js

// @ts-check
import {expect} from '@playwright/test';
import {test, login_user, load_logged_in_context} from './utils_e2e.js';

test.beforeAll(async ({browser}, workerInfo) => {
  await login_user(browser, workerInfo, 'user2');
});

const assertReactionCounts = (comment, counts) =>
  expect(async () => {
    await expect(comment.locator('.reactions')).toBeVisible();

    const reactions = Object.fromEntries(
      await Promise.all(
        (
          await comment
            .locator(`.reactions [role=button][data-reaction-content]`)
            .all()
        ).map(async (button) => [
          await button.getAttribute('data-reaction-content'),
          parseInt(await button.locator('.reaction-count').textContent()),
        ]),
      ),
    );
    return expect(reactions).toStrictEqual(counts);
  }).toPass();

async function toggleReaction(menu, reaction) {
  await menu.evaluateAll((menus) => menus[0].focus());
  await menu.locator('.add-reaction').click();
  await menu.locator(`[role=menuitem][data-reaction-content="${reaction}"]`).click();
}

test('Reaction Selectors', async ({browser}, workerInfo) => {
  const context = await load_logged_in_context(browser, workerInfo, 'user2');
  const page = await context.newPage();

  const response = await page.goto('/user2/repo1/issues/1');
  await expect(response?.status()).toBe(200);

  const comment = page.locator('.comment#issuecomment-2').first();

  const topPicker = comment.locator('.actions [role=menu].select-reaction');
  const bottomPicker = comment.locator('.reactions').getByRole('menu');

  await assertReactionCounts(comment, {'laugh': 2});

  await toggleReaction(topPicker, '+1');
  await assertReactionCounts(comment, {'laugh': 2, '+1': 1});

  await toggleReaction(bottomPicker, '+1');
  await assertReactionCounts(comment, {'laugh': 2});

  await toggleReaction(bottomPicker, '-1');
  await assertReactionCounts(comment, {'laugh': 2, '-1': 1});

  await toggleReaction(topPicker, '-1');
  await assertReactionCounts(comment, {'laugh': 2});

  await comment.locator('.reactions [role=button][data-reaction-content=laugh]').click();
  await assertReactionCounts(comment, {'laugh': 1});

  await toggleReaction(topPicker, 'laugh');
  await assertReactionCounts(comment, {'laugh': 2});
});