artesanias/node_modules/npm-normalize-package-bin/test/string.js

const normalize = require('../')
const t = require('tap')

t.test('benign string', async t => {
  const pkg = { name: 'hello', version: 'world', bin: 'hello.js' }
  const expect = { name: 'hello', version: 'world', bin: { hello: 'hello.js' } }
  t.strictSame(normalize(pkg), expect)
  t.strictSame(normalize(normalize(pkg)), expect, 'double sanitize ok')
})

t.test('slashy string', async t => {
  const pkg = { name: 'hello', version: 'world', bin: '/etc/passwd' }
  const expect = { name: 'hello', version: 'world', bin: { hello: 'etc/passwd' } }
  t.strictSame(normalize(pkg), expect)
  t.strictSame(normalize(normalize(pkg)), expect, 'double sanitize ok')
})

t.test('dotty string', async t => {
  const pkg = { name: 'hello', version: 'world', bin: '../../../../etc/passwd' }
  const expect = { name: 'hello', version: 'world', bin: { hello: 'etc/passwd' } }
  t.strictSame(normalize(pkg), expect)
  t.strictSame(normalize(normalize(pkg)), expect, 'double sanitize ok')
})

t.test('double path', async t => {
  const pkg = { name: 'hello', version: 'world', bin: '/etc/passwd:/bin/usr/exec' }
  const expect = { name: 'hello', version: 'world', bin: { hello: 'etc/passwd:/bin/usr/exec' } }
  t.strictSame(normalize(pkg), expect)
  t.strictSame(normalize(normalize(pkg)), expect, 'double sanitize ok')
})

t.test('string with no name', async t => {
  const pkg = { bin: 'foobar.js' }
  const expect = {}
  t.strictSame(normalize(pkg), expect)
  t.strictSame(normalize(normalize(pkg)), expect, 'double sanitize ok')
})