Class: RuboCop::Cop::RSpec::ScatteredLet

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/rspec/scattered_let.rb

Overview

Checks for let scattered across the example group.

Group lets together

Examples:

# bad
describe Foo do
  let(:foo) { 1 }
  subject { Foo }
  let(:bar) { 2 }
  before { prepare }
  let!(:baz) { 3 }
end

# good
describe Foo do
  subject { Foo }
  before { prepare }
  let(:foo) { 1 }
  let(:bar) { 2 }
  let!(:baz) { 3 }
end

Constant Summary collapse

MSG = 
'Group all let/let! blocks in the example group together.'.freeze

Constants inherited from Cop

Cop::DEFAULT_CONFIGURATION, Cop::DEFAULT_PATTERN_RE

Constants included from RSpec::Language

RSpec::Language::ALL

Instance Method Summary collapse

Methods inherited from Cop

inherited, #relevant_file?

Instance Method Details

#on_block(node) ⇒ Object 



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# File 'lib/rubocop/cop/rspec/scattered_let.rb', line 34

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

  check_let_declarations(node.body)
end