stack-chan

import assert from 'node:assert/strict'
import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
import { tmpdir } from 'node:os'
import path from 'node:path'
import { afterEach, test } from 'node:test'

import { validateRelease, versionFromStableTag } from './release-validation.mjs'

const temporaryDirectories = []

afterEach(() => {
  for (const directory of temporaryDirectories.splice(0)) rmSync(directory, { force: true, recursive: true })
})

function createReleaseFixture(version = '1.0.0') {
  const rootDirectory = mkdtempSync(path.join(tmpdir(), 'stackchan-release-'))
  temporaryDirectories.push(rootDirectory)

  for (const directory of ['firmware', 'web', 'docs/release-notes', '.changeset']) {
    mkdirSync(path.join(rootDirectory, directory), { recursive: true })
  }
  for (const packageDirectory of ['firmware', 'web']) {
    writeFileSync(path.join(rootDirectory, packageDirectory, 'package.json'), JSON.stringify({ version }))
    writeFileSync(
      path.join(rootDirectory, packageDirectory, 'package-lock.json'),
      JSON.stringify({ version, packages: { '': { version } } }),
    )
  }
  writeFileSync(path.join(rootDirectory, 'docs/release-notes', `v${version}.md`), '# Release notes\n')
  writeFileSync(path.join(rootDirectory, '.changeset', 'README.md'), '# Changesets\n')

  return rootDirectory
}

test('versionFromStableTag accepts stable semantic versions only', () => {
  assert.equal(versionFromStableTag('v1.0.0'), '1.0.0')
  for (const tag of ['1.0.0', 'v1.0.0rc', 'v1.0', 'latest']) {
    assert.throws(() => versionFromStableTag(tag), /must match vX\.Y\.Z/)
  }
})

test('validateRelease accepts aligned package metadata and release notes', () => {
  const rootDirectory = createReleaseFixture()
  assert.equal(validateRelease(rootDirectory, 'v1.0.0').version, '1.0.0')
})

test('validateRelease rejects mismatched versions', () => {
  const rootDirectory = createReleaseFixture()
  writeFileSync(path.join(rootDirectory, 'web', 'package.json'), JSON.stringify({ version: '0.1.0' }))
  assert.throws(() => validateRelease(rootDirectory, 'v1.0.0'), /web\/package\.json version is 0\.1\.0/)
})

test('validateRelease rejects unconsumed Changesets', () => {
  const rootDirectory = createReleaseFixture()
  writeFileSync(path.join(rootDirectory, '.changeset', 'pending.md'), '# Pending\n')
  assert.throws(() => validateRelease(rootDirectory, 'v1.0.0'), /pending Changesets must be consumed/)
})