plspace/src/lib/util/heleneposting.test.ts

import { describe, expect, it } from 'vitest'
import { account, status } from '$test/fixtures'
import { accountForStatus, isHelenepost } from './heleneposting'

describe('Heleneposting detection', () => {
  it.each([
    '<p>A note<br>-Helene</p>',
    '<p>A note</p><p>-- Helene</p>',
    '<p>A note &mdash;<strong>Helene</strong></p>',
    '<blockquote>A note</blockquote><p>— Helene&nbsp;</p>',
    '<div><span class="h-card">@sun</span> that is woke —helene</div>',
  ])('recognizes a signed HTML note: %s', (content) => {
    expect(isHelenepost(content)).toBe(true)
  })

  it.each([
    '<p>Helene</p>',
    '<p>---Helene</p>',
    '<p>—Helene!</p>',
    '<p>—Helene wrote this</p>',
    '<p>—helen</p>',
  ])('rejects content that is not an exact final signature: %s', (content) => {
    expect(isHelenepost(content)).toBe(false)
  })

  it('substitutes presentation fields without changing account identity', () => {
    const original = account({
      id: 'actual-id',
      acct: 'actual@remote.test',
      display_name: 'Actual Author',
      avatar: 'https://remote.test/avatar.png',
    })
    const presented = accountForStatus(
      status({ account: original, content: '<p>Hello —Helene</p>' }),
      true,
    )

    expect(presented).toMatchObject({
      id: 'actual-id',
      acct: 'actual@remote.test',
      display_name: 'Helene',
    })
    expect(presented.avatar).toContain('helene')
    expect(presented.avatar_static).toBe(presented.avatar)
    expect(original.display_name).toBe('Actual Author')
  })

  it('does nothing while the feature is disabled', () => {
    const original = account()
    expect(
      accountForStatus(status({ account: original, content: '<p>—Helene</p>' }), false),
    ).toBe(original)
  })
})