Beaker test failure on puppetlabs-mongodb

log output

  1) mongodb::server class behaves like auth tests default parameters with 10gen => true and auth => true Command "mongo admin --quiet --eval "load('/root/.mongorc.js');printjson(db.getUser('admin')['customData'])"" #stdout should contain "Puppet Mongodb_user['admin']"
     Failure/Error: it { is_expected.to contain "Puppet Mongodb_user['admin']"}
       expected "{ \"createdBy\" : \"Puppet Mongodb_user['admin']\" }" to contain "Puppet Mongodb_user['admin']"

     Shared Example Group: "auth tests" called from ./spec/acceptance/server_spec.rb:234
     # ./spec/acceptance/server_spec.rb:203:in `block (6 levels) in <top (required)>'

server_spec.rb

...
    admin_login = "mongo admin --quiet --eval \"load('/root/.mongorc.js');printjson(db.getUser('admin')['customData'])\""
...
      describe command(admin_login) do
        describe '#stdout' do
          subject { super().stdout.strip }
          it { is_expected.to contain "Puppet Mongodb_user['admin']"}
        end
      end
...