Split gem MemoryAdapter

gistfile1.txt

module Split
  module Persistence
    ##
    # Used for testing so we can use controllers that use Split without needing Redis.
    # I can't believe I have to write this, it should be part of the split gem.
    # But this doesn't work anyway, because Split keeps going to Redis anyway.
    class MemoryAdapter
      def initialize(context, key = nil)
        @data = {}
      end

      def [](field)
        data[field]
      end

      def []=(field, value)
        data[field] = value
      end

      def delete(field)
        data.delete field
      end

      def keys
        data.keys
      end

      def self.with_config(options = {})
        self.config.merge!(options)
        self
      end

      def self.config
        @config ||= DEFAULT_CONFIG.dup
      end

      def self.reset_config!
        @config = DEFAULT_CONFIG.dup
      end

      private

      attr_accessor :data
    end
  end
end

Split.configure do |config|
  config.persistence = Split::Persistence::MemoryAdapter.with_config(lookup_by: :current_user_id)
end