Class: RuboCop::Cop::Grape::UnnecessaryNamespace

Inherits:
Base
  • Object
show all
Defined in:
lib/rubocop/cop/grape/unnecessary_namespace.rb

Overview

Detect unnecessary usage of Grape namespace.

# bad
namespace :some_path do
  get {}
end

# good
get :some_path {}

Constant Summary collapse

MSG = 
'Unnecessary usage of Grape namespace. ' \
'Specify endpoint name with an argument: `get :some_path`.'
HTTP_ACTIONS = 
Set.new(%i[get head put post patch delete])
GRAPE_NAMESPACE_ALIAS = 
Set.new(%i[namespace resource resources])
METHOD_JUSTIFY_NAMESPACE = 
Set.new(%i[route_param namespaces resource resources version])

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/grape/unnecessary_namespace.rb', line 39

def on_send(node)
  return unless namespace?(node)

  node_to_select_http_action = namespace_node(node)

  return if node_to_select_http_action.any? do |namespace_node|
    justify_namespace?(namespace_node)
  end

  http_action_node = select_http_action_block_node(node_to_select_http_action)

  return if http_action_node.size != 1

  paths = paths_added_with_http_action(http_action_node.first)
  add_offense(node) if paths.empty?
end