database_cleaner support config file for RSpec

database_cleaner.rb

# spec/support/database_cleaner.rb

# inspired by this article http://devblog.avdi.org/2012/08/31/configuring-database_cleaner-with-rails-rspec-capybara-and-selenium/
# and later edited according to thoughtbot/suspenders setup (truncation => deletion)

RSpec.configure do |config|

  config.before(:suite) do
    DatabaseCleaner.clean_with(:deletion)
  end

  config.before(:each) do
    DatabaseCleaner.strategy = :transaction
  end

  config.before(:each, :js => true) do
    DatabaseCleaner.strategy = :deletion
  end

  config.before(:each) do
    DatabaseCleaner.start
  end

  config.after(:each) do
    DatabaseCleaner.clean
  end

end