Class: RuboCop::Cop::Mirego::ReceiveCounts

Inherits:
RuboCop::Cop show all
Defined in:
lib/rubocop/cop/mirego/receive_counts.rb

Constant Summary collapse

MESSAGE = 
'Always specify a receive count with `receive`'.freeze
RECEIVE_COUNTS_METHODS = 
i(once twice exactly at_least at_most).freeze

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/mirego/receive_counts.rb', line 8

def on_send(node)
  receiver, method_name, *args = *node
  return nil unless method_name == :to
  return nil if receiver.nil? || receiver.to_a[1] != :expect

  methods_name = recursive_methods_name(nodes: args)
  return nil unless methods_name.include? :receive
  return nil unless (methods_name & RECEIVE_COUNTS_METHODS).empty?

  add_offense(node, :expression, MESSAGE)
end