npmc/test/tap/pack.js

a package manager for JavaScript

'use strict'

const BB = require('bluebird')

const test = require('tap').test
const common = require('../common-tap')
const fs = BB.promisifyAll(require('graceful-fs'))
const path = require('path')
const mkdirp = BB.promisify(require('mkdirp'))
const rimraf = BB.promisify(require('rimraf'))

const testDir = path.join(__dirname, 'pkg')
const tmp = path.join(testDir, 'tmp')
const cache = path.join(testDir, 'cache')

const data = {
  name: 'generic-package',
  version: '90000.100001.5'
}

function setup (dir) {
  return rimraf(dir)
    .then(() => mkdirp(dir))
    .then(() => fs.writeFileAsync(
      path.join(dir, 'package.json'),
      JSON.stringify(data, null, 2))
    )
}

test('basic pack', (t) => {
  return setup(testDir)
    .then(() => common.npm([
      'pack',
      '--loglevel', 'notice',
      '--cache', cache,
      '--tmp', tmp,
      '--prefix', testDir,
      '--no-global'
    ], {
      cwd: testDir
    }))
    .spread((code, stdout, stderr) => {
      t.equal(code, 0, 'npm pack exited ok')
      t.match(stderr, /notice\s+\d+[a-z]+\s+package\.json/gi, 'mentions package.json')
      t.match(stdout, /generic-package-90000\.100001\.5\.tgz/ig, 'found pkg')
      return fs.statAsync(
        path.join(testDir, 'generic-package-90000.100001.5.tgz')
      )
    })
    .then((stat) => t.ok(stat, 'tarball written to cwd'))
    .then(() => cleanup(testDir))
})

test('pack --dry-run', (t) => {
  return setup(testDir)
    .then(() => common.npm([
      'pack',
      '--dry-run',
      '--loglevel', 'notice',
      '--cache', cache,
      '--tmp', tmp,
      '--prefix', testDir,
      '--no-global'
    ], {
      cwd: testDir
    }))
    .spread((code, stdout, stderr) => {
      t.equal(code, 0, 'npm pack exited ok')
      t.match(stdout, /generic-package-90000\.100001\.5\.tgz/ig, 'found pkg')
      return fs.statAsync(
        path.join(testDir, 'generic-package-90000.100001.5.tgz')
      )
        .then(
          () => { throw new Error('should have failed') },
          (err) => t.equal(err.code, 'ENOENT', 'no tarball written!')
        )
    })
    .then(() => cleanup(testDir))
})

test('pack --json', (t) => {
  return setup(testDir)
    .then(() => common.npm([
      'pack',
      '--dry-run',
      '--json',
      '--loglevel', 'notice',
      '--cache', cache,
      '--tmp', tmp,
      '--prefix', testDir,
      '--no-global'
    ], {
      cwd: testDir
    }))
    .spread((code, stdout, stderr) => {
      t.equal(code, 0, 'npm pack exited ok')
      t.equal(stderr.trim(), '', 'no notice output')
      t.similar(JSON.parse(stdout), [{
        filename: 'generic-package-90000.100001.5.tgz',
        files: [{path: 'package.json'}],
        entryCount: 1
      }], 'pack details output as valid json')
    })
    .then(() => cleanup(testDir))
})
function cleanup (dir) {
  return rimraf(dir)
}