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# frozen_string_literal: true
require "yaml"
module RubocopTestHelpers
def run_rubocop_on(fixture_path, autocorrect: false)
assert_cop_runs_on(fixture_path)
result = `bundle exec rubocop --debug #{autocorrect ? "--auto-correct" : ""} --config spec/fixtures/cop/.rubocop.yml #{fixture_path} 2>&1`
refute_includes result, "An error occurred", "Nothing went wrong"
result
end
def rubocop_errors(rubocop_result)
rubocop_result =~ /(\d) offenses? detected/
$1.to_i
end
def assert_rubocop_autocorrects_all(fixture_path)
autocorrect_target_path = fixture_path.sub(".rb", "_autocorrect.rb")
FileUtils.cp(fixture_path, autocorrect_target_path)
run_rubocop_on(autocorrect_target_path, autocorrect: true)
result2 = run_rubocop_on(autocorrect_target_path)
assert_equal 0, rubocop_errors(result2), "All errors were corrected in #{autocorrect_target_path}:
#{File.read(autocorrect_target_path)}
###
#{result2}"
expected_file = File.read(fixture_path.sub(".rb", "_corrected.rb"))
assert_equal expected_file, File.read(autocorrect_target_path), "The autocorrected file has the expected contents"
ensure
FileUtils.rm(autocorrect_target_path)
end
def assert_cop_runs_on(fixture_path)
@rubocop_config ||= YAML.load_file(File.expand_path("spec/fixtures/cop/.rubocop.yml"))
file_name = fixture_path.split("/").last
cop_name = "GraphQL/" + self.class.name.split("::").last
cop_config = @rubocop_config[cop_name] || raise("No config for #{cop_name.inspect} (#{@rubocop_config.inspect})")
assert cop_config["Enabled"], "#{cop_name} is enabled"
if cop_config.key?("Include")
assert cop_config["Include"].include?(file_name), "#{file_name.inspect} is included for #{cop_name}"
end
end
end
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