Gspec is a project mainly written in Python, it's free.
gedit plugin to run spec tests
GSpec is a Gedit Plugin to run rspec tests in Rails Application
Clone the resposity:
git clone git://github.com/milare/gspec.git
Go to dir:
cd gspec
Install:
./install.sh
Go to: Edit->Preferences->Plug-ins and active plugin
Check if spec_helper is being required with its full path:
require File.expand_path(File.dirname(FILE) + '/../spec_helper')