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Contents
require 'simplabs/excellent/checks/base'
module Simplabs
module Excellent
module Checks
# This check reports methods that check the value of a parameter to decide which execution path to take. Control Coupling introduces a
# dependency between the caller and the callee. Any changes to the possible values of the parameter must be reflected at the caller side
# as well as at the called method.
#
# ==== Applies to
#
# * methods
class ControlCouplingCheck < Base
def initialize(options = {}) #:nodoc:
super
@interesting_contexts = [Parsing::IfContext, Parsing::CaseContext]
end
def evaluate(context) #:nodoc:
if tested_parameter = context.tests_parameter?
add_warning(context, '{{method}} is coupled to {{argument}}.', { :method => context.parent.full_name, :argument => tested_parameter.to_s })
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems