fix(test): added npm init parity test

index.js

@@ -281,7 +281,7 @@ async function readPackageJson (options, { log } = {}) {
  author,
  description: pkg.description,
  repository: repo,
- keywords: pkg.keywords,
+ keywords: pkg.keywords || [],
  scripts: pkg.scripts,
  license: pkg.license
  })
@@ -298,7 +298,7 @@ async function format (opts, pkg = {}) {
  pkg.main = opts.main
  pkg.type = opts.type || 'commonjs'
 
- if (opts.keywords && opts.keywords.length) {
+ if (opts.keywords) {
  // TODO: extra parsing going on here due to wesleytodd/opta#1
  pkg.keywords = uniquify([...(pkg.keywords || []), ...parseList(opts.keywords)])
  }

test/index.js

@@ -1,6 +1,9 @@
 'use strict'
-const path = require('path')
-const assert = require('assert')
+const path = require('node:path')
+const assert = require('node:assert')
+const fs = require('node:fs/promises')
+const { promisify } = require('node:util')
+const execFile = promisify(require('node:child_process').execFile)
 const { suite, test, before } = require('mocha')
 const fixtures = require('fs-test-fixtures')
 const createPkgJson = require('..')
@@ -79,7 +82,7 @@ suite('create-package-json', () => {
  assert.strictEqual(pkg.description, '')
  assert.strictEqual(pkg.author, 'Test User <[email protected]>')
  assert.strictEqual(pkg.repository, undefined)
- assert.strictEqual(pkg.keywords, undefined)
+ assert.deepStrictEqual(pkg.keywords, [])
  assert.strictEqual(pkg.license, 'ISC')
  assert.strictEqual(pkg.type, 'commonjs')
  assert.strictEqual(pkg.main, 'index.js')
@@ -248,4 +251,35 @@ suite('create-package-json', () => {
  assert.deepStrictEqual(pkg.man, './man/foo.1')
  })
  })
+
+ suite('npm init', () => {
+ test('parity', async () => {
+ await fix.setup()
+ try {
+ await execFile('npm', ['init', '-y'], {
+ cwd: fix.TMP
+ })
+ } catch (e) {
+ console.error(e)
+ throw e
+ }
+ const npmInitPkg = JSON.parse(await fs.readFile(path.join(fix.TMP, 'package.json'), 'utf8'))
+
+ await fix.setup()
+ const pkg = await createPackageJson()
+
+ // Should be the same
+ assert.strictEqual(pkg.name, npmInitPkg.name)
+ assert.strictEqual(pkg.version, npmInitPkg.version)
+ assert.strictEqual(pkg.description, npmInitPkg.description)
+ assert.strictEqual(pkg.main, npmInitPkg.main)
+ assert.deepStrictEqual(pkg.scripts, npmInitPkg.scripts)
+ assert.deepStrictEqual(pkg.keywords, npmInitPkg.keywords)
+ assert.strictEqual(pkg.license, npmInitPkg.license)
+
+ // Should be different
+ assert.notStrictEqual(pkg.author, npmInitPkg.author, [pkg.author, npmInitPkg.author].toString())
+ assert.notStrictEqual(pkg.type, npmInitPkg.type, [pkg.type, npmInitPkg.type].toString())
+ })
+ })
 })