Ruby Critic

Updated 2019-12-20 08:16:19 +0200

lib/context_request_middleware / error_logger.rb

30 lines of codes

2 methods

9.5 complexity/method

1 churn

18.94 complexity

0 duplications

# frozen_string_literal: true

module ContextRequestMiddleware
  # Logger module to provide logging of errors
  module ErrorLogger
    extend self

    # runs block of code and logs an error if any occurs
    def error_handler
      yield
    rescue StandardError => e                                        UncommunicativeVariableName              
      ContextRequestMiddleware::ErrorLogger#error_handler has the variable name 'e'          
  
      logger.tagged(ContextRequestMiddleware.logger_tags) do
        logger.error e.message + e.backtrace.join('\n')
      end
    end

    # Returns logger from these options:
    # option 1: Rails.logger, as defined in the host application
    # option 2: new instance of ActiveSupport::TaggedLogging class
    def logger(logger = Logger)
      @logger ||= if defined?(Rails.logger.tagged)                                        DuplicateMethodCall              
      ContextRequestMiddleware::ErrorLogger#logger calls 'Rails.logger' 2 times              Locations:                  0                  1                  
  
                    # :nocov:
                    Rails.logger                                        DuplicateMethodCall              
      ContextRequestMiddleware::ErrorLogger#logger calls 'Rails.logger' 2 times              Locations:                  0                  1                  
  
                    # :nocov:
                  else
                    ActiveSupport::TaggedLogging.new(logger)
                  end
    end
  end
end