self.valid_hints?

in cookbooks/fb_chef_hints/libraries/chef_hints_helpers.rb [36:70]

• 34 lines of code
• 7 McCabe index (conditional complexity)

    def self.valid_hints?(hints, allowed_sources = nil)
      Chef::Log.debug("fb_chef_hints: validating #{hints}")
      begin
        allowed_sources ||= FB::ChefHintsSiteData::ALLOWED_SOURCES
      rescue NameError
        allowed_sources = []
      end
      unless allowed_sources.is_a?(Array)
        fail 'fb_chef_hints: allowed_sources must be an Array (actual: ' +
          "#{allowed_sources.class})"
      end
      %w{source hint}.each do |field|
        unless hints[field]
          Chef::Log.error(
            "fb_chef_hints: hint #{hints} is missing mandatory field: " +
            field,
          )
          return false
        end
      end
      if allowed_sources.include?(hints['source'])
        Chef::Log.debug(
          "fb_chef_hints: hint source #{hints['source']} is allowed, " +
          'proceeding',
        )
        return true
      else
        Chef::Log.error(
          "fb_chef_hints: hint source #{hints['source']} is not allowed, " +
          'see fb_chef_hints/README.md for details.',
        )
        return false
      end
    end