Fix and implement supplier counters

spec/models/supplier_spec.rb

@@ -11,9 +11,19 @@ describe Supplier do
       create_list :order, 7, :active, supplier: supplier1
       create_list :order, 3, :placed, supplier: supplier2
       Supplier.reset_counters!
-      supplier1.orders_in_process_count.should == 2
-      supplier1.orders_delivered_count.should == 7
-      supplier2.orders_in_process_count.should == 3
+      supplier1.orders_placed_count.should == 2
+      supplier1.orders_in_process_count.should == 7
+      supplier2.orders_placed_count.should == 3
+    end
+
+    it 'cleans counter values if orders are no longer available' do
+      # this spec should run on the couchbase database
+      Qwaiter::Counter.connection = $cb
+      supplier = create :supplier
+      Qwaiter::Counter.set "supplier_counter:#{supplier.id}:orders_placed", 9
+      supplier.orders_placed_count.should == 9
+      Supplier.reset_counters!
+      supplier.orders_placed_count.should == 0
     end
   end
 
@@ -23,8 +33,8 @@ describe Supplier do
       create_list :order, 5, :placed, supplier: supplier
       create_list :order, 9, :active, supplier: supplier
       supplier.reset_counters!
-      supplier.orders_in_process_count.should == 5
-      supplier.orders_delivered_count.should == 9
+      supplier.orders_placed_count.should == 5
+      supplier.orders_in_process_count.should == 9
     end
   end
 
@@ -83,10 +93,10 @@ describe Supplier do
 
   end
 
-  describe '#decrement_orders_delivered_count!' do
-    it 'decreases orders_delivered' do
-      Qwaiter::Counter.set "supplier:#{supplier.id}:orders_delivered", 9
-      supplier.decrement_orders_delivered_count!.should == 8
+  describe '#decrement_orders_placed_count!' do
+    it 'decreases orders_placed' do
+      Qwaiter::Counter.set "supplier_counter:#{supplier.id}:orders_placed", 9
+      supplier.decrement_orders_placed_count!.should == 8
     end
   end