/* eslint-env jest */
import { templateWarnings } from '../template-warnings';

const variables = [
  { name: '%title%' },
  { name: '%sep%' },
  { name: '%sitename%' },
  { name: '%term%' },
  { name: '%excerpt%' },
  { name: '%customfield(field-name)%' },
];

describe('a title or description template', () => {
  it('passes when it reads the page', () => {
    expect(
      templateWarnings('pt_post_title', '%title% %sep% %sitename%', variables)
    ).toEqual([]);
    expect(
      templateWarnings(
        'tax_category_title',
        '%term% %sep% %sitename%',
        variables
      )
    ).toEqual([]);
    expect(
      templateWarnings(
        'pt_product_description',
        '%customfield(tagline)%',
        variables
      )
    ).toEqual([]);
    expect(templateWarnings('pt_post_title', '', variables)).toEqual([]);
  });

  it('says a variable the site does not know prints nothing', () => {
    expect(
      templateWarnings('pt_post_title', '%title% %sep% %site_name%', variables)
    ).toEqual([
      '%site_name% is not a variable this site knows, so it prints nothing.',
    ]);
  });

  it('says when every page of the kind would get the same text', () => {
    expect(
      templateWarnings(
        'tax_product_cat_title',
        'Shop %sep% %sitename%',
        variables
      )
    ).toEqual([
      'Every term gets this same title: add %term% or %title% so each one reads as its own page.',
    ]);
    expect(
      templateWarnings(
        'pt_post_description',
        'Guides from %sitename%',
        variables
      )
    ).toEqual([
      'Every page gets this same description: add %excerpt%, %title% or another variable of the page.',
    ]);
    expect(
      templateWarnings(
        'pt_post_archive_title',
        'All posts %sep% %sitename%',
        variables
      )
    ).toEqual([]);
  });
});