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Contents
# frozen_string_literal: true
require "rubocop"
require "rubocop/cop/legacy/corrector"
module RubocopHelper
attr_accessor :cop
private
RUBY_VERSION = 2.5
private_constant :RUBY_VERSION
def assert_no_offenses(source)
investigate(RuboCop::ProcessedSource.new(source, RUBY_VERSION, nil))
assert_predicate(cop.offenses, :empty?, "Did not expect Rubocop to find offenses")
end
def assert_offense(source)
investigate(RuboCop::ProcessedSource.new(source, RUBY_VERSION, nil))
refute_predicate(cop.offenses, :empty?, "Expected Rubocop to find offenses")
end
def assert_no_autocorrect(source)
corrected = autocorrect_source(source)
assert_equal(source, corrected)
end
def autocorrect_source(source)
RuboCop::Formatter::DisabledConfigFormatter.config_to_allow_offenses = {}
RuboCop::Formatter::DisabledConfigFormatter.detected_styles = {}
cop.instance_variable_get(:@options)[:auto_correct] = true
processed_source = RuboCop::ProcessedSource.new(source, RUBY_VERSION, nil)
investigate(processed_source)
corrector = RuboCop::Cop::Legacy::Corrector.new(processed_source.buffer, cop.corrections)
corrector.rewrite
end
def investigate(processed_source)
forces = RuboCop::Cop::Force.all.each_with_object([]) do |klass, instances|
instances << klass.new([cop])
end
commissioner = RuboCop::Cop::Commissioner.new([cop], forces, raise_error: true)
commissioner.investigate(processed_source)
commissioner
end
end
Version data entries
17 entries across 17 versions & 1 rubygems