namespace :spec do
desc "Run rspec's generated specs against RC'd controllers"
task :generate do
RAILS_ROOT = File.expand_path("../../..") # relative to the rc Rakefile
require_activesupport
cd RAILS_ROOT do
begin
generate_resource :author
migrate_up
make_resources_controller :author
puts "** Running generated controller specs"
sh "rake spec:controllers"
ensure
migrate_down
cleanup_resource :author
end
end
end
def require_activesupport
begin
require File.join(RAILS_ROOT, 'vendor/rails/activesupport/lib/activesupport')
rescue Exception
require 'activesupport'
end
end
def migrate_up
puts "** Migrating up"
`rake db:migrate`
end
def migrate_down
puts "** Migrating down"
`rake db:migrate VERSION=0`
end
def generate_resource(name)
puts "** Generating rspec_scaffold for resource: #{name}"
`script/generate rspec_scaffold #{name.to_s.classify}`
end
def make_resources_controller(name)
plural = name.to_s.pluralize
controller = <<-end_eval
class #{plural.classify.pluralize}Controller < ApplicationController
resources_controller_for :#{plural}
end
end_eval
puts "** Replacing app/controllers/#{plural}_controller.rb with:\n\n#{controller}\n"
File.open("app/controllers/#{plural}_controller.rb", "w+") {|f| f << controller }
end
def cleanup_resource(name)
puts "** Cleaning up generated files for resource: #{name}"
plural = name.to_s.pluralize
# remove app files
rm "app/models/#{name}.rb"
rm "app/controllers/#{plural}_controller.rb"
rm "app/helpers/#{plural}_helper.rb"
rm_rf "app/views/#{plural}"
# remove migration
rm Dir["db/migrate/*_create_#{plural}.rb"]
# revert routes
routes_rb = File.read("config/routes.rb")
routes_rb.sub!("\n map.resources :#{plural}\n", '')
File.open("config/routes.rb", "w+") {|f| f << routes_rb}
# remove spec files
rm "spec/models/#{name}_spec.rb"
rm "spec/fixtures/#{plural}.yml"
rm Dir["spec/controllers/#{plural}*_spec.rb"]
rm "spec/helpers/#{plural}_helper_spec.rb"
rm_rf "spec/views/#{plural}"
end
end
