nostr-tools/nip30.test.ts

import {matchAll, replaceAll} from './nip30.ts'

test('matchAll', () => {
  const result = matchAll('Hello :blobcat: :disputed: ::joy:joy:')

  expect([...result]).toEqual([
    {
      name: 'blobcat',
      shortcode: ':blobcat:',
      start: 6,
      end: 15
    },
    {
      name: 'disputed',
      shortcode: ':disputed:',
      start: 16,
      end: 26
    }
  ])
})

test('replaceAll', () => {
  const content = 'Hello :blobcat: :disputed: ::joy:joy:'

  const result = replaceAll(content, ({name}) => {
    return `<img src="https://ditto.pub/emoji/${name}.png" />`
  })

  expect(result).toEqual(
    'Hello <img src="https://ditto.pub/emoji/blobcat.png" /> <img src="https://ditto.pub/emoji/disputed.png" /> ::joy:joy:',
  )
})