Class: RuboCop::Cop::Rails::RedundantTravelBack

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector, TargetRailsVersion
Includes:
RangeHelp
Defined in:
lib/rubocop/cop/rails/redundant_travel_back.rb

Overview

Checks for redundant ‘travel_back` calls. Since Rails 5.2, `travel_back` is automatically called at the end of the test.

Examples:


# bad
def teardown
  do_something
  travel_back
end

# good
def teardown
  do_something
end

# bad
after do
  do_something
  travel_back
end

# good
after do
  do_something
end

Constant Summary collapse

MSG = 
'Redundant `travel_back` detected.'
RESTRICT_ON_SEND = 
%i[travel_back].freeze

Constants included from TargetRailsVersion

TargetRailsVersion::USES_REQUIRES_GEM_API

Instance Method Summary collapse

Methods included from TargetRailsVersion

minimum_target_rails_version, support_target_rails_version?

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/rails/redundant_travel_back.rb', line 43

def on_send(node)
  return unless node.each_ancestor(:def, :block).any? do |ancestor|
    method_name = ancestor.def_type? ? :teardown : :after

    ancestor.method?(method_name)
  end

  add_offense(node) do |corrector|
    corrector.remove(range_by_whole_lines(node.source_range, include_final_newline: true))
  end
end