Add couchbase with modifications, formalize broadcaster and make testable and some other stuff

spec/models/order_spec.rb

@@ -37,4 +37,64 @@ describe Order do
     it 'paginates'
   end
 
+  describe '#is_being_processed!' do
+    describe 'broadcasting' do
+
+      it 'broadcasts order info to the user' do
+        expect{ order.is_being_processed! }.to broadcast_to_user(user.id).message( 'order_being_processed' ).with(id: order.id, list_id: list.id)
+      end
+
+      describe 'counters' do
+        before do
+          # hack some initial values
+          Qwaiter::Counter.set "supplier:#{supplier.id}:orders_in_process", 7
+          Qwaiter::Counter.set "supplier:#{supplier.id}:orders_delivered", 9
+        end
+
+        it 'reduces the orders_in_process count and communicates it to user' do
+          expect{ order.is_being_processed! }.to broadcast_to_user(user.id).message( 'orders_in_process_count' ).with(count: 6)
+        end
+
+        it 'increases the orders_delivered count and communicates it to user' do
+          expect{ order.is_being_processed! }.to broadcast_to_user(user.id).message( 'orders_delivered_count' ).with(count: 10)
+        end
+
+        it 'reduces the orders_in_process count and communicates it to supplier' do
+          expect{ order.is_being_processed! }.to broadcast_to_supplier(supplier.id).message( 'orders_in_process_count' ).with(count: 6)
+        end
+
+        it 'increases the orders_in_process count and communicates it to supplier' do
+          expect{ order.is_being_processed! }.to broadcast_to_supplier(supplier.id).message( 'orders_delivered_count' ).with(count: 10)
+        end
+
+      end
+
+      it 'broadcasts order info to the supplier' do
+        expect{ order.is_being_processed! }.to broadcast_to_supplier(supplier.id).message( 'order_being_processed' ).with(id: order.id, list_id: list.id)
+      end
+
+    end
+
+  end
+
+  describe '#is_delivered!' do
+    describe 'broadcasting' do
+      describe 'counters' do
+        before do
+          # hack some initial values
+          Qwaiter::Counter.set "supplier:#{supplier.id}:orders_in_process", 7
+          Qwaiter::Counter.set "supplier:#{supplier.id}:orders_delivered", 9
+        end
+
+        it 'decreases the orders_delivered count and communicates it to user' do
+          expect{ order.is_delivered! }.to broadcast_to_user(user.id).message( 'orders_delivered_count' ).with(count: 8)
+        end
+
+        it 'decreases the orders_in_process count and communicates it to supplier' do
+          expect{ order.is_delivered! }.to broadcast_to_supplier(supplier.id).message( 'orders_delivered_count' ).with(count: 8)
+        end
+      end
+    end
+  end
+
 end