import test from 'node:test'
import assert from 'node:assert/strict'
import { parseArguments, parsePrePushLines, resolveImageTag } from '../deploy-frontend.mjs'

test('pre-push input resolves the exact commit being pushed', () => {
  const refs = parsePrePushLines(
    'refs/heads/iteration/august 94764b0e0a950fb841fd6c1e88578af34461f24c refs/heads/iteration/august 0000000000000000000000000000000000000000\n'
  )

  assert.deepEqual(refs, [
    {
      localRef: 'refs/heads/iteration/august',
      localSha: '94764b0e0a950fb841fd6c1e88578af34461f24c',
      remoteRef: 'refs/heads/iteration/august',
      remoteSha: '0000000000000000000000000000000000000000'
    }
  ])
})

test('deleting a remote branch does not resolve a zero commit', () => {
  const refs = parsePrePushLines(
    'refs/heads/iteration/august 0000000000000000000000000000000000000000 refs/heads/iteration/august 94764b0e0a950fb841fd6c1e88578af34461f24c\n'
  )

  assert.equal(refs[0].localSha, '0000000000000000000000000000000000000000')
})

test('manual branch mode accepts a branch and rejects unknown options', () => {
  assert.deepEqual(parseArguments(['--branch', 'iteration/august']), {
    mode: 'branch',
    branch: 'iteration/august'
  })
  assert.throws(() => parseArguments(['--unknown']), /未知参数/)
})

test('image tag is the commit SHA rather than a mutable branch tag', () => {
  assert.equal(
    resolveImageTag('94764b0e0a950fb841fd6c1e88578af34461f24c'),
    '94764b0e0a950fb841fd6c1e88578af34461f24c'
  )
})