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# frozen_string_literal: true
require 'rubocop'
module RubocopHelper
attr_accessor :cop
private
def assert_no_offenses(source)
investigate(RuboCop::ProcessedSource.new(source, 2.3, nil))
assert_predicate cop.offenses, :empty?, "Did not expect Rubocop to find offenses"
end
def assert_offense(source)
investigate(RuboCop::ProcessedSource.new(source, 2.3, 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, 2.3, nil)
investigate(processed_source)
corrector = RuboCop::Cop::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|
next unless cop.join_force?(klass)
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
12 entries across 12 versions & 1 rubygems