helper.rb in fluent-plugin-google-cloud-0.4.3

- old
+ new

@@ -16,27 +16,25 @@
 require 'bundler'
 begin
   Bundler.setup(:default, :development)
 rescue Bundler::BundlerError => e
   $stderr.puts e.message
-  $stderr.puts "Run `bundle install` to install missing gems"
+  $stderr.puts 'Run `bundle install` to install missing gems'
   exit e.status_code
 end
 require 'test/unit'
 
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 require 'fluent/test'
-unless ENV.has_key?('VERBOSE')
+unless ENV.key?('VERBOSE')
   nulllogger = Object.new
-  nulllogger.instance_eval {|obj|
-    def method_missing(method, *args)
+  nulllogger.instance_eval do |_|
+    def method_missing(_method, *_args)
       # pass
     end
-  }
-  $log = nulllogger
+  end
+  # global $log variable is used by fluentd
+  $log = nulllogger # rubocop:disable Style/GlobalVars
 end
 
 require 'fluent/plugin/out_google_cloud'
-
-class Test::Unit::TestCase
-end