mock-private-registry/test/registry.test.js

Mock of a private npm registry, useful for testing npm-related stuff

var test = require('tape')
var got = require('got')
var crypto = require('crypto')
var assign = require('object-assign')
var mock = require('../')
var mockPromised = require('../promise')
var responseTemplate = require('../responseTemplate.json')

var token = 'MySecretToken'
var defaultHeaders = {'Authorization': 'Bearer ' + token}
var req = function (path, opts) {
  return got(
    /https?:\/\//.test(path) ? path : 'http://localhost:63142' + path,
    assign({timeout: 150, headers: defaultHeaders}, opts || {})
  )
}

var server
test('boot', function (t) {
  mock(function(err, httpServer) {
    if (err) {
      return t.fail(err)
    }

    server = httpServer
    t.end()
  })
})

test('403s without a token', function (t) {
  req('/meh', {headers: {}}).then(function (res) {
    t.fail('Did not 403 as expected')
  }).catch(function (err) {
    t.equal(err.statusCode, 403)
  }).then(t.end)
})

test('405s on non-GETs', function (t) {
  req('/@mockscope%2Ffoobar', {method: 'POST'}).then(function (res) {
    t.fail('Did not 405 as expected')
  }).catch(function (err) {
    t.equal(err.statusCode, 405)
  }).then(t.end)
})

test('404s on unknown URLs', function (t) {
  req('/blahtti').then(function (res) {
    t.fail('Did not 404 as expected')
  }).catch(function (err) {
    t.equal(err.statusCode, 404)
  }).then(t.end)
})

test('returns package response on valid package request', function (t) {
  req('/@mockscope%2Ffoobar', {json: true}).then(function (res) {
    var body = res.body
    var shasum = (
      body && body.versions && body.versions['1.0.0'] &&
      body.versions['1.0.0'].dist && body.versions['1.0.0'].dist.shasum
    )

    t.equal(shasum, responseTemplate.versions['1.0.0'].dist.shasum)
  }).catch(function (err) {
    t.fail('Did not 200 as expected (' + err.message + ')')
  }).then(t.end)
})

test('returns tarball on valid tarball request', function (t) {
  req('/@mockscope/foobar/-/foobar-1.0.0.tgz', {encoding: null}).then(function (res) {
    var shasum = crypto.createHash('sha1').update(res.body).digest('hex')
    t.equal(shasum, responseTemplate.versions['1.0.0'].dist.shasum)
  }).catch(function (err) {
    t.fail('Did not 200 as expected (' + err.message + ')')
  }).then(t.end)
})

test('returned tarball url is downloadable', function (t) {
  req('/@mockscope%2Ffoobar', {json: true}).then(function (res) {
    var body = res.body
    var tarball = (
      body && body.versions && body.versions['1.0.0'] &&
      body.versions['1.0.0'].dist && body.versions['1.0.0'].dist.tarball
    )

    req(tarball, {encoding: null}).then(function (tarRes) {
      var shasum = crypto.createHash('sha1').update(tarRes.body).digest('hex')
      t.equal(shasum, responseTemplate.versions['1.0.0'].dist.shasum)
    }).catch(function (err) {
      t.fail('Tarball request failed: ' + err.message)
    }).then(t.end)
  }).catch(function (err) {
    t.fail('Did not 200 as expected (' + err.message + ')')
  })
})

test('shutdown', function (t) {
  server.close(t.end)
})

test('has promise api', function (t) {
  mockPromised().then(function (httpServer) {
    req('/@mockscope%2Ffoobar', {json: true}).then(function (res) {
      t.equal(res.body.name, '@mockscope/foobar')
    }).catch(function (err) {
      t.fail('Did not 200 as expected (' + err.message + ')')
    }).then(function () {
      httpServer.close(t.end)
    })
  })
})

test('can be configured to use alternative package name', function (t) {
  mockPromised({pkgName: '@otherscope/some-module'}).then(function (httpServer) {
    req('/@otherscope%2Fsome-module', {json: true}).then(function (res) {
      t.equal(res.body.name, '@otherscope/some-module')
    }).catch(function (err) {
      t.fail('Did not 200 as expected (' + err.message + ')')
    }).then(function () {
      httpServer.close(t.end)
    })
  })
})