fix(test): added npm init parity test

.github/workflows/test.yml

@@ -27,6 +27,10 @@ jobs:
         node-version: ${{ fromJson(needs.setup.outputs.nodes) }}
     steps:
     - uses: actions/checkout@v4
+    - name: Setup git user
+      run: |
+          git config --global user.name "$(git --no-pager log --format=format:'%an' -n 1)"
+          git config --global user.email "$(git --no-pager log --format=format:'%ae' -n 1)"
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v3
       with:

index.js

@@ -298,10 +298,8 @@ async function format (opts, pkg = {}) {
   pkg.main = opts.main
   pkg.type = opts.type || 'commonjs'
 
-  if (opts.keywords && opts.keywords.length) {
-    // TODO: extra parsing going on here due to wesleytodd/opta#1
-    pkg.keywords = uniquify([...(pkg.keywords || []), ...parseList(opts.keywords)])
-  }
+  // TODO: extra parsing going on here due to wesleytodd/opta#1
+  pkg.keywords = uniquify([...(pkg.keywords || []), ...parseList(opts.keywords || [])])
 
   // Scripts
   if (Object.keys(opts.scripts).length) {

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, JSON.stringify([pkg.author, npmInitPkg.author]))
+      assert.notStrictEqual(pkg.type, npmInitPkg.type, JSON.stringify([pkg.type, npmInitPkg.type]))
+    })
+  })
 })