viralify/test/multi-transforms.sync.js

Injects one or more browserify transforms into all dependencies of a package recursively.

'use strict';
/*jshint asi: true */

var test     =  require('tap').test
  , getPacks =  require('./util/get-packs')
  , reset    =  require('./util/reset')
  , viralify =  require('../')

var original =  __dirname + '/original'
  , copy     =  __dirname + '/copy'

function inspect(obj, depth) {
  console.error(require('util').inspect(obj, false, depth || 5, true));
}

test('\nviralifying three transforms applying to all packages synchronously in different situations', function (t) {

  reset(original, copy, runTest);
  //
  // original is not viralified since it is the root, however included as package to verify this behavior
  var packages = [ 'original', 'dep', 'sub-dep1', 'sub-sub-dep1', 'sub-dep2' ];

  function runTest(err) {
    if (err) { t.fail(err); t.end(); }
    viralify.sync(copy, packages, [ 'einsify',  'zweiify', 'dreiify' ])

    getPacks(copy, function (err, packs) {
      if (err) { t.fail(err); t.end(); }

      t.deepEqual(
          packs
        , [ { name: 'sub-sub-dep1',
              description: 'has one transform already',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'unoify',
                    'einsify',
                    'zweiify',
                    'dreiify' ] } },
            { name: 'sub-dep2',
              description: 'has no transforms',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'einsify',
                    'zweiify',
                    'dreiify' ] } },
            { name: 'sub-dep1',
              description: 'Has no transforms',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'einsify',
                    'zweiify',
                    'dreiify' ] } },
            { name: 'original',
              description: 'root project',
              main: 'index.js' },
            { name: 'dep',
              description: 'dep which itself has two transforms already',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'unoify',
                    'dosify',
                    'einsify',
                    'zweiify',
                    'dreiify' ] } } ]
        , 'adds all three transforms to the end in the order they were given'
      )

      addToFront();
    })

    function addToFront() {
      viralify.sync(copy, packages, [ 'einsify',  'zweiify', 'dreiify' ], true)

      getPacks(copy, function (err, packs) {
        if (err) { t.fail(err); t.end(); }

        t.deepEqual(
            packs
          , [ { name: 'sub-sub-dep1',
              description: 'has one transform already',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'einsify',
                    'zweiify',
                    'dreiify',
                    'unoify' ] } },
            { name: 'sub-dep2',
              description: 'has no transforms',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'einsify',
                    'zweiify',
                    'dreiify' ] } },
            { name: 'sub-dep1',
              description: 'Has no transforms',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'einsify',
                    'zweiify',
                    'dreiify' ] } },
            { name: 'original',
              description: 'root project',
              main: 'index.js' },
            { name: 'dep',
              description: 'dep which itself has two transforms already',
              main: 'index.js',
              browserify:
              { transform:
                  [ 'einsify',
                    'zweiify',
                    'dreiify',
                    'unoify',
                    'dosify' ] } } ]
          , 'adds all three transforms to the front in the order they were given and removes them from the end'
        )
        t.end();
      })
    }
  }
})