How to install RSpec to your ruby gems

gistfile1.bash

#
# if you are using RVM installed system wide (root)
# REMEMBER: if you are using RVM system wide NEVER run sudo gem install !!!!
#

rvmsudo gem install rspec rspec-rails rspec-rails-matchers

#
# if you are using RVM only on your local user or not using RVM at all
#

gem install rspec rspec-rails rspec-rails-matchers

gistfile2.rb

#
# Modify your Gemfile to add those lines
#

group :development, :test do
  gem 'rspec'
  gem 'rspec-rails'
  gem 'rspec-rails-matchers'
end

gistfile3.bash

#
# open a terminal and go to your Rails project and there run
#

rails generate rspec:install

gistfile4.txt

#
# Here I have an etire transcription from the session
#

adilson@mahat :: ~/Dojo/rspec-test (master)
$ rails g scaffold User name:string
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

      invoke  active_record
      create    db/migrate/20110703030955_create_users.rb
      create    app/models/user.rb
      invoke    rspec
      create      spec/models/user_spec.rb
       route  resources :users
      invoke  scaffold_controller
      create    app/controllers/users_controller.rb
      invoke    erb
      create      app/views/users
      create      app/views/users/index.html.erb
      create      app/views/users/edit.html.erb
      create      app/views/users/show.html.erb
      create      app/views/users/new.html.erb
      create      app/views/users/_form.html.erb
      invoke    rspec
      create      spec/controllers/users_controller_spec.rb
      create      spec/views/users/edit.html.erb_spec.rb
      create      spec/views/users/index.html.erb_spec.rb
      create      spec/views/users/new.html.erb_spec.rb
      create      spec/views/users/show.html.erb_spec.rb
      invoke      helper
      create        spec/helpers/users_helper_spec.rb
      create      spec/routing/users_routing_spec.rb
      invoke      rspec
      create        spec/requests/users_spec.rb
      invoke    helper
      create      app/helpers/users_helper.rb
      invoke      rspec
      invoke  stylesheets
      create    public/stylesheets/scaffold.css

adilson@mahat :: ~/Dojo/rspec-test (master)
$ rake db:migrate
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

==  CreateUsers: migrating ====================================================
-- create_table(:users)
   -> 0.0040s
==  CreateUsers: migrated (0.0040s) ===========================================

adilson@mahat :: ~/Dojo/rspec-test (master)
$ rake spec:controllers
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

/usr/local/rvm/rubies/jruby-1.6.2/bin/jruby -S bundle exec rspec ./spec/controllers/users_controller_spec.rb
LoadError: no such file to load -- spec_helper
          require at org/jruby/RubyKernel.java:1038
           (root) at /Users/adilson/Dojo/rspec-test/spec/controllers/users_controller_spec.rb:1
             load at org/jruby/RubyKernel.java:1063
  load_spec_files at /Users/adilson/Dojo/rspec-test/spec/controllers/users_controller_spec.rb:419
          collect at org/jruby/RubyArray.java:2336
  load_spec_files at /usr/local/rvm/gems/jruby-1.6.2/gems/rspec-core-2.6.4/lib/rspec/core/configuration.rb:419
              run at /usr/local/rvm/gems/jruby-1.6.2/gems/rspec-core-2.6.4/lib/rspec/core/command_line.rb:18
   run_in_process at /usr/local/rvm/gems/jruby-1.6.2/gems/rspec-core-2.6.4/lib/rspec/core/runner.rb:80
              run at /usr/local/rvm/gems/jruby-1.6.2/gems/rspec-core-2.6.4/lib/rspec/core/runner.rb:69
          autorun at /usr/local/rvm/gems/jruby-1.6.2/gems/rspec-core-2.6.4/lib/rspec/core/runner.rb:11
             call at org/jruby/RubyProc.java:268
             call at org/jruby/RubyProc.java:232
rake aborted!
ruby -S bundle exec rspec ./spec/controllers/users_controller_spec.rb failed

Tasks: TOP => spec:controllers
(See full trace by running task with --trace)

adilson@mahat :: ~/Dojo/rspec-test (master)
$ rails generate rspec:install
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

      create  .rspec
       exist  spec
      create  spec/spec_helper.rb

adilson@mahat :: ~/Dojo/rspec-test (master)
$ rake rspec:controllers
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

rake aborted!
Don't know how to build task 'rspec:controllers'

(See full trace by running task with --trace)

adilson@mahat :: ~/Dojo/rspec-test (master)
$ rake spec:controllers
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

/usr/local/rvm/rubies/jruby-1.6.2/bin/jruby -S bundle exec rspec ./spec/controllers/users_controller_spec.rb
*****************************************************************
DEPRECATION WARNING: you are using a deprecated constant that will
be removed from a future version of RSpec.

/usr/local/rvm/gems/jruby-1.6.2/gems/rspec-rails-matchers-0.2.1/lib/rspec-rails-matchers.rb:68:in `require'

* Rspec is deprecated.
* RSpec is the new top-level module in RSpec-2
***************************************************************

................

Finished in 1.01 seconds
16 examples, 0 failures