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Contents
# frozen_string_literal: true
require 'tempfile'
# This module provides methods that make it easier to test Cops.
module CopHelper
extend RSpec::SharedContext
let(:ruby_version) { 2.6 }
let(:rails_version) { false }
def inspect_source(source, file = nil)
RuboCop::Formatter::DisabledConfigFormatter.config_to_allow_offenses = {}
RuboCop::Formatter::DisabledConfigFormatter.detected_styles = {}
processed_source = parse_source(source, file)
unless processed_source.valid_syntax?
raise 'Error parsing example code: ' \
"#{processed_source.diagnostics.map(&:render).join("\n")}"
end
_investigate(cop, processed_source)
end
def parse_source(source, file = nil)
if file.respond_to?(:write)
file.write(source)
file.rewind
file = file.path
end
RuboCop::ProcessedSource.new(source, ruby_version, file)
end
def autocorrect_source_file(source)
Tempfile.open('tmp') { |f| autocorrect_source(source, f) }
end
def autocorrect_source(source, file = nil)
RuboCop::Formatter::DisabledConfigFormatter.config_to_allow_offenses = {}
RuboCop::Formatter::DisabledConfigFormatter.detected_styles = {}
cop.instance_variable_get(:@options)[:autocorrect] = true
processed_source = parse_source(source, file)
_investigate(cop, processed_source)
@last_corrector.rewrite
end
def _investigate(cop, processed_source)
team = RuboCop::Cop::Team.new([cop], nil, raise_error: true)
report = team.investigate(processed_source)
@last_corrector = report.correctors.first || RuboCop::Cop::Corrector.new(processed_source)
report.offenses.reject(&:disabled?)
end
end
module RuboCop
module Cop
# Monkey-patch Cop for tests to provide easy access to messages and
# highlights.
class Cop
def messages
offenses.sort.map(&:message)
end
def highlights
offenses.sort.map { |o| o.location.source }
end
end
end
end
Version data entries
23 entries across 19 versions & 3 rubygems