macvim-rails-speed.sh

#!/bin/bash

ruby_version=2.1.1
folder_name=macvim-rails-speed
gemset=macvim-rails-speed
rails_version=4.0.3

source "$HOME/.rvm/scripts/rvm"

#-----------------------------------------------------------------------------
# Create the $gemset gemset in ruby $ruby_version
#-----------------------------------------------------------------------------

rvm use $ruby_version

rvm --force gemset delete $gemset
rvm gemset create $gemset

rvm use $ruby_version@$gemset

#-----------------------------------------------------------------------------
# Install rails $rails_version
#-----------------------------------------------------------------------------

gem install rails -v=$rails_version --no-rdoc --no-ri
rm -rf $folder_name
rails new $folder_name

#-----------------------------------------------------------------------------
# Add the .ruby-version and .ruby-gemset files
#-----------------------------------------------------------------------------

cd $folder_name

cat << EOF > ./.ruby-version
ruby-$ruby_version
EOF

cat << EOF > ./.ruby-gemset
$gemset
EOF

cd ..
cd $folder_name

# #-----------------------------------------------------------------------------
# # Add factory girl
# #-----------------------------------------------------------------------------

cat << EOF >> Gemfile
group :test do
  gem 'factory_girl'
  gem 'factory_girl_rails'
  gem 'ruby-prof'
end
EOF

bundle

#-----------------------------------------------------------------------------
# Add a user model
#-----------------------------------------------------------------------------

rails generate model user --fixture-replacement=factory_girl

rake db:migrate
rake db:test:prepare

#-----------------------------------------------------------------------------
# Add a test that actually creates a bunch of users using factory girl
#-----------------------------------------------------------------------------

cat << EOF > test/models/user_test.rb
require 'test_helper'

class UserTest < ActiveSupport::TestCase
  test "the creation speed" do
    require 'ruby-prof'
    RubyProf.start

    
    x = Time.now
    100.times do |i|
      FactoryGirl.create :user
      if i % 10 == 0
        puts Time.now - x
      end
    end

    result = RubyProf.stop
    printer = RubyProf::FlatPrinter.new(result)
    printer.print(STDOUT)
  end
end
EOF

#-----------------------------------------------------------------------------
# Run rake and output a report
#-----------------------------------------------------------------------------

cd ..
bash -l -c "cd $folder_name; rake | tee speed_report.txt"