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

spec/models/list_spec.rb

@@ -122,4 +122,36 @@ describe List do
     end
   end
 
+  describe '#place_order' do
+
+    it 'returns an order object' do
+      list.place_order(user, product.id => 7).should be_a Order
+    end
+
+    it 'creates an order' do
+      expect{ list.place_order(user, product.id => 7) }.to change{ Order.count }.by(1)
+    end
+
+    describe 'broadcasting' do
+      it 'broadcasts to the user and the supplier the active order counter' do
+        list.place_order(user, product.id => 7)
+
+        expect{
+          list.place_order(user, product.id => 3)
+        }.to broadcast_to_user(user.id).message('orders_in_process_count').with(count: 2)
+
+        expect{
+          list.place_order(user, product.id => 5)
+        }.to broadcast_to_supplier(supplier.id).message('orders_in_process_count').with(count: 3)
+      end
+    end
+
+    it 'sets the list price as kind of caching' do
+      list.place_order(user, product.id => 7)
+      list.reload
+      list.price.should == 3
+    end
+
+    describe 'product order creation'
+  end
 end

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

spec/models/supplier_spec.rb

@@ -1,62 +1,67 @@
 require 'spec_helper'
 
 describe Supplier do
-  before :each do
-    @supplier = build :supplier
-  end
+  let(:supplier){ build :supplier }
   # property open
   describe :open do
     it 'should be false by default' do
-      @supplier.open.should == false
+      supplier.open.should == false
     end
 
     it 'should not be open? by default' do
-      @supplier.open?.should == false
+      supplier.open?.should == false
     end
 
     it 'should be closed? by default' do
-      @supplier.closed?.should == true
+      supplier.closed?.should == true
     end
 
     describe :mark_as_open! do
       before :each do
-        @supplier.mark_as_open!
+        supplier.mark_as_open!
       end
       it 'should be persisted in the database' do
-        @supplier.reload
-        @supplier.open.should == true
+        supplier.reload
+        supplier.open.should == true
       end
 
       it 'should be open?' do
-        @supplier.open?.should == true
+        supplier.open?.should == true
       end
 
       it 'should not be closed?' do
-        @supplier.closed?.should == false
+        supplier.closed?.should == false
       end
 
     end
 
     describe :mark_as_closed! do
       before :each do
-        @supplier.mark_as_open!
-        @supplier.mark_as_closed!
+        supplier.mark_as_open!
+        supplier.mark_as_closed!
       end
 
       it 'should be persisted in the database' do
-        @supplier.reload
-        @supplier.open.should == false
+        supplier.reload
+        supplier.open.should == false
       end
 
       it 'should be open?' do
-        @supplier.open?.should == false
+        supplier.open?.should == false
       end
 
       it 'should not be closed?' do
-        @supplier.closed?.should == true
+        supplier.closed?.should == true
       end
     end
 
   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
+    end
+  end
+
 end