Service Object implementation skeleton

service_object_command_pattern.rb

class DoSomeAction
  def initialize(dependency_injection_arguments)
    # ...
  end
  
  def call(optional_arguments)
    # ...
  end
  
  private
  # a bunch of private methods
end

service_object_invocation_example.rb

# regular execution
DoSomeAction.new.(arg1, arg2)

# with dependency injection

def do_some_action
  DoSomeAction.new(http_adapter)
end

do_some_action.(arg1, arg2)

# in tests

let(:do_some_action) { DoSomeAction.new(fake_http_adapter) }
it { is_expected.to be_connected }