wasteful-scope/tests/diff.js

OAuth2 scope utilities for the wasteful scope parsing, comparing, merging, etc

'use strict';

module.exports.create = function (groups) {
  var scopeutils = require('../index').create(groups)
    , assert = require('assert')
    , current =
        'stake.leadership:name,photo::texting'
      + ' '
      + 'stake.members:name,photo::'
    , requested = 
        // different
        //'mistake!:name,photo,email::emailing'
        'stake.leadership:name,photo,email::emailing'
        // new
      + ' '
      + 'ward.adults:name,photo::calling'
        // no change
      + ' '
      + 'stake.members:name,photo::'
    , expected = 
        'stake.leadership:email::emailing'
      + ' '
      + 'ward.adults:name,photo::calling'
    , delta = scopeutils.diff(current, scopeutils.parse(requested))
    , equal = delta === expected
    ;

  if (!equal) {
    console.log('diff     : ', delta);
    console.log('expected : ', expected);
  }

  assert.ok(equal);

  console.log('[delta] PASS');
};