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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)
report = investigate(RuboCop::ProcessedSource.new(source, RUBY_VERSION, nil))
assert_predicate(report.offenses, :empty?, "Did not expect Rubocop to find offenses")
end
def assert_offense(source)
report = investigate(RuboCop::ProcessedSource.new(source, RUBY_VERSION, nil))
refute_predicate(report.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)[:autocorrect] = true
cop.instance_variable_get(:@options)[:raise_error] = true
processed_source = RuboCop::ProcessedSource.new(source, RUBY_VERSION, nil)
report = investigate(processed_source)
corrector = RuboCop::Cop::Legacy::Corrector.new(
processed_source.buffer,
correctors(report),
)
corrector.process
end
def correctors(report)
correctors = report.correctors.reject(&:nil?)
if correctors.empty?
return []
end
corrections_proxy = RuboCop::Cop::Legacy::CorrectionsProxy.new(correctors.first)
correctors.drop(1).each { |c| corrections_proxy.concat(c) }
corrections_proxy
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)
commissioner.investigate(processed_source)
end
end
Version data entries
15 entries across 15 versions & 1 rubygems