Elasticsearch test helpers

features-support-elasticsearch.rb

require_relative "../../spec/support/test_es_server"
require_relative "./webmock"

TestEsServer.start

at_exit do
  TestEsServer.stop
end

features-support-webmock.rb

require 'webmock/cucumber'

WebMock.disable_net_connect!(:allow_localhost => true)

spec-support-test_es_server.rb

require 'elasticsearch/extensions/test/cluster'
class TestEsServer
  def self.cluster
    Elasticsearch::Extensions::Test::Cluster
  end

  def self.port
    @port ||= URI.parse(Rails.application.config.elasticsearch_url).port
  end

  def self.running?
    cluster.running?(on: port)
  end

  def self.start
    puts "Starting elastic search cluster on port #{port} if necessary"
    cluster.start(port: port, nodes: 1) unless running?
  end

  def self.stop
    puts "Tearing down elastic search cluster on port #{port} if necessary"
    cluster.stop(port: port) if running?
  end
end