Replace couchbase counters with drb version

lib/in_memory_q_counter.rb

@@ -0,0 +1,43 @@
+# This is a non thread safe replacement for the
+# couchbase counter mechanism since every test needs
+# a clean start and Hash#clear is soooo much faster than
+# a couchbase bucket flush
+class InMemoryQCounter
+  attr_reader :store
+
+  def initialize
+    @store = {}
+  end
+
+  def get(key, options = {})
+    store[key]
+  end
+
+  def set(key, value)
+    store[key] = value
+  end
+
+  def incr(key, options = {})
+    # store[key] ||= options[:initial].to_i
+    # store[key] += 1
+    if store[key]
+      store[key] += 1
+    else
+      store[key] = options[:initial].to_i
+    end
+  end
+
+  def decr(key, options = {})
+    # store[key] ||= options[:initial].to_i
+    # store[key] -= 1
+    if store[key]
+      store[key] -= 1
+    else
+      store[key] = options[:initial].to_i
+    end
+  end
+
+  def flush
+    store.clear
+  end
+end

lib/qwaiter.rb

@@ -7,6 +7,7 @@ module Qwaiter
   autoload :Counter
   autoload :Broadcaster
   autoload :Couchbase
+  autoload :DrbCounter
 
   def self.broadcast_user(uid, event, data)
     message = {channel: "/user/#{uid}", data: {event: event, data: data}}
@@ -18,4 +19,3 @@ module Qwaiter
     broadcaster.broadcast message
   end
 end
-

lib/qwaiter/couchbase.rb

@@ -5,13 +5,20 @@ module Qwaiter
     end
 
     def self.load_design_docs!
+      return unless connection.present?
       Dir.glob(Rails.root.join('config/couchbase/design_docs', "*.json")).each do |design_doc|
         connection.save_design_doc File.open(design_doc)
       end
     end
 
     def self.design_doc(name)
+      return unless connection.present?
       connection.design_docs[name]
     end
+
+    def self.flush_counters!
+      return unless connection.present?
+      design_doc('supplier').counters(reduce: false).each{|counter| Qwaiter::Counter.set counter.key, 0}
+    end
   end
 end

lib/qwaiter/counter.rb

@@ -22,8 +22,3 @@ module Qwaiter
     end
   end
 end
-
-# use the connection from couchbase-structures/documents
-# will be overwritten in the specs since flushing the real
-# thing is difficult
-Qwaiter::Counter.connection = $cb unless Rails.env.test?

lib/qwaiter/drb_counter.rb

@@ -0,0 +1,8 @@
+module Qwaiter
+  module DrbCounter
+    def self.object
+      require 'drb'
+      DRbObject.new_with_uri('druby://localhost:9022')
+    end
+  end
+end