nostr-tools/nip27.test.js

/* eslint-env jest */
const {nip27} = require('./lib/nostr.cjs')

test('find', () => {
  const result = nip27.find(
    'Hello nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6!\n\nnostr:note1gmtnz6q2m55epmlpe3semjdcq987av3jvx4emmjsa8g3s9x7tg4sclreky',
  )

  expect(result).toEqual([{
    uri: 'nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6',
    value: 'npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6',
    decoded: { type: 'npub', data: '79c2cae114ea28a981e7559b4fe7854a473521a8d22a66bbab9fa248eb820ff6' },
    start: 6,
    end: 75,
  }, {
    uri: 'nostr:note1gmtnz6q2m55epmlpe3semjdcq987av3jvx4emmjsa8g3s9x7tg4sclreky',
    value: 'note1gmtnz6q2m55epmlpe3semjdcq987av3jvx4emmjsa8g3s9x7tg4sclreky',
    decoded: { type: 'note', data: '46d731680add2990efe1cc619dc9b8014feeb23261ab9dee50e9d11814de5a2b' },
    start: 78,
    end: 147,
  }])
})

test('replaceAll', () => {
  const content =
    'Hello nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6!\n\nnostr:note1gmtnz6q2m55epmlpe3semjdcq987av3jvx4emmjsa8g3s9x7tg4sclreky'

  const result = nip27.replaceAll(content, ({ decoded, value }) => {
    switch (decoded.type) {
      case 'npub':
        return '@alex'
      case 'note':
        return '!1234'
      default:
        return value
    }
  })

  expect(result).toEqual('Hello @alex!\n\n!1234')
})