/* eslint-env jest */
import { excerptOf } from '../render-template';
import type { EditedPost } from '../../hooks/use-seo-meta';

const post = (content: string, excerpt = ''): EditedPost => ({
  id: 1,
  title: 'Shipping & Returns',
  content,
  excerpt,
  slug: 'shipping-returns',
  link: 'https://shop.example/shipping-returns/',
  status: 'publish',
  featuredImageId: 0,
  terms: {},
});

describe('the automatic description in the preview', () => {
  it('reads the text without its headings, as the server does', () => {
    expect(
      excerptOf(
        post(
          '<!-- wp:heading --><h2>Shipping</h2><!-- /wp:heading --><!-- wp:paragraph --><p>Orders ship within two working days.</p><!-- /wp:paragraph -->'
        )
      )
    ).toBe('Orders ship within two working days.');
  });

  it('keeps cells apart and falls back to the headings when that is all there is', () => {
    expect(
      excerptOf(post('<table><tr><th>Size</th><th>Chest</th></tr></table>'))
    ).toBe('Size Chest');
    expect(excerptOf(post('<h2>Only a heading</h2>'))).toBe('Only a heading');
  });

  it('prefers a written excerpt', () => {
    expect(excerptOf(post('<p>Body.</p>', 'Written summary.'))).toBe(
      'Written summary.'
    );
  });
});