Class: RuboCop::Cop::RSpec::EmptyLineAfterFinalLet

Inherits:
Cop
  • Object
show all
Includes:
RSpec::BlankLineSeparation
Defined in:
lib/rubocop/cop/rspec/empty_line_after_final_let.rb

Overview

Checks if there is an empty line after the last let block.

Examples:

# bad
let(:foo) { bar }
let(:something) { other }
it { does_something }

# good
let(:foo) { bar }
let(:something) { other }

it { does_something }

Constant Summary collapse

MSG = 
'Add an empty line after the last `let` block.'

Constants inherited from Cop

Cop::DEFAULT_CONFIGURATION, Cop::DEFAULT_PATTERN_RE

Constants included from RSpec::Language

RSpec::Language::ALL, RSpec::Language::RSPEC

Instance Method Summary collapse

Methods included from RSpec::BlankLineSeparation

#autocorrect, #last_child?, #missing_separating_line, #offending_loc

Methods included from RSpec::FinalEndLocation

#final_end_location

Methods inherited from Cop

inherited, #relevant_file?

Instance Method Details

#on_block(node) ⇒ Object 



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# File 'lib/rubocop/cop/rspec/empty_line_after_final_let.rb', line 24

def on_block(node)
  return unless example_group_with_body?(node)

  latest_let = node.body.child_nodes.select { |child| let?(child) }.last

  return if latest_let.nil?
  return if last_child?(latest_let)

  missing_separating_line(latest_let) do |location|
    add_offense(latest_let, location: location)
  end
end