import { describe, expect, it } from 'vitest'
import { hashPassword, verifyPassword } from './password.ts'

describe('password hashing', () => {
  it('verifies the right password and rejects the wrong one', async () => {
    const hash = await hashPassword('correct horse battery')
    expect(hash).toMatch(/^scrypt\$32768\$8\$3\$/)
    expect(await verifyPassword('correct horse battery', hash)).toBe(true)
    expect(await verifyPassword('wrong horse battery', hash)).toBe(false)
  })

  it('salts each hash', async () => {
    expect(await hashPassword('same password')).not.toBe(await hashPassword('same password'))
  })

  it('rejects malformed hashes', async () => {
    expect(await verifyPassword('anything', 'not-a-hash')).toBe(false)
  })
})