Sha256: 8e2bdfe9e0416e7b57349f2cfaaa53302f0c22c9e474ad7e4725f6beea4346d6
Contents?: true
Size: 997 Bytes
Versions: 182
Compression:
Stored size: 997 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Checks for `rescue` blocks targeting the Exception class.
#
# @example
#
# # bad
#
# begin
# do_something
# rescue Exception
# handle_exception
# end
#
# @example
#
# # good
#
# begin
# do_something
# rescue ArgumentError
# handle_exception
# end
class RescueException < Base
MSG = 'Avoid rescuing the `Exception` class. Perhaps you meant to rescue `StandardError`?'
def on_resbody(node)
return unless node.children.first
rescue_args = node.children.first.children
return unless rescue_args.any? { |a| targets_exception?(a) }
add_offense(node)
end
def targets_exception?(rescue_arg_node)
rescue_arg_node.const_name == 'Exception'
end
end
end
end
end
Version data entries
182 entries across 175 versions & 18 rubygems