Class: RuboCop::Cop::Legion::Extension::ActorInheritance

Inherits:
Base
  • Object
show all
Defined in:
lib/rubocop/cop/legion/extension/actor_inheritance.rb

Overview

Detects actor classes inside an ‘Actor` namespace that do not inherit from a recognized LEX actor base class. Every actor must inherit from one of: `Every`, `Once`, `Poll`, `Subscription`, `Loop`, or `Nothing`.

Examples:

# bad
module Actor
  class Foo
  end
end

# bad
module Actor
  class Foo < SomeOtherBase
  end
end

# good
module Actor
  class Foo < Legion::Extensions::Actors::Every
  end
end

Constant Summary collapse

MSG = 
'Actor must inherit from a recognized base: Every, Once, Poll, Subscription, Loop, or Nothing.'
RECOGNIZED_BASES = 
%i[Every Once Poll Subscription Loop Nothing].to_set.freeze

Instance Method Summary collapse

Instance Method Details

#on_class(node) ⇒ Object 



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# File 'lib/rubocop/cop/legion/extension/actor_inheritance.rb', line 34

def on_class(node)
  return unless inside_actor_namespace?(node)

  superclass = node.parent_class
  return if superclass && recognized_base?(superclass)

  add_offense(node.identifier)
end