Class: RuboCop::Cop::RSpec::HooksBeforeExamples

Inherits:
Cop
  • Object
show all
Includes:
RangeHelp, RSpec::FinalEndLocation
Defined in:
lib/rubocop/cop/rspec/hooks_before_examples.rb

Overview

Checks for before/around/after hooks that come after an example.

Examples:

# Bad

it 'checks what foo does' do
  expect(foo).to be
end

before { prepare }
after { clean_up }

# Good
before { prepare }
after { clean_up }

it 'checks what foo does' do
  expect(foo).to be
end

Constant Summary collapse

MSG = 
'Move `%<hook>s` above the examples in the group.'

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::FinalEndLocation

#final_end_location

Methods inherited from Cop

inherited, #relevant_file?

Instance Method Details

#autocorrect(node) ⇒ Object 



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# File 'lib/rubocop/cop/rspec/hooks_before_examples.rb', line 45

def autocorrect(node)
  lambda do |corrector|
    first_example = find_first_example(node.parent)
    first_example_pos = first_example.loc.expression
    indent = "\n" + ' ' * first_example.loc.column

    corrector.insert_before(first_example_pos, source(node) + indent)
    corrector.remove(node_range_with_surrounding_space(node))
  end
end

#on_block(node) ⇒ Object 



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# File 'lib/rubocop/cop/rspec/hooks_before_examples.rb', line 39

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

  check_hooks(node.body) if multiline_block?(node.body)
end