Dynamoid test database cleaner

dynamoid_reset.rb

# Prevent wiping out data in non-test environments
raise "Test should be run in 'test' environment only" if Rails.env != 'test'

module DynamoidReset
  def self.all
    Dynamoid.adapter.list_tables.each do |table|
      # Only delete tables in our namespace
      if table =~ /^#{Dynamoid::Config.namespace}/
        Dynamoid.adapter.delete_table(table)
      end
    end
    Dynamoid.adapter.tables.clear
    # Recreate all tables to avoid `Cannot do operations on a non-existent table` error
    Dynamoid.included_models.each(&:create_table)
  end
end

# Reduce noise in test output
Dynamoid.logger.level = Logger::FATAL

# invoke it before each test in RSpec
RSpec.configure do |config|
  config.before(:each) do
    DynamoidReset.all
  end
end