Spring + Rubymine

rspec configuration

In shell:
export RUBYLIB=/path/to/RubyMine/rb/testing/patch/common:/path/to/RubyMine/rb/testing/patch/bdd
spring rspec spec/ # to launch spring server

In Rubymine:
Uncheck bundler
Select custom runner script as spring_rspec.rb
add same variable to environment variables:
RUBYLIB=/path/to/RubyMine/rb/testing/patch/common:/path/to/RubyMine/rb/testing/patch/bdd

spring_rspec.rb

#!/usr/bin/env ruby

ARGV.unshift 'rspec'
require 'rubygems'
gem 'spring'
load Gem.bin_path('spring', 'spring')