spec/models/order_spec.rb

   1 require File.join( File.dirname(__FILE__), "..", "spec_helper" )
   2
   3 describe Order do
   4   before(:each) do
   5     DataMapper.auto_migrate!
   6   end
   7
   8   describe "associations" do
   9     it "should belong to a customer" do
  10       customer = Customer.gen
  11       order = Order.create(Order.gen_attrs.merge(:customer => customer))
  12       order.customer.should == customer
  13       order.should be_valid
  14
  15       order = Order.create(Order.gen_attrs.except(:customer))
  16       order.customer.should be_nil
  17       order.should_not be_valid
  18       order.errors.should include(:customer)
  19     end
  20
  21     it "should have 1..n line_items" do
  22       line_items = (1..10).of {LineItem.gen}
  23       order = Order.create(Order.gen_attrs.merge(:line_items => line_items))
  24       order.line_items.should == line_items
  25       order.should be_valid
  26
  27       order = Order.create(Order.gen_attrs.except(:line_items))
  28       order.line_items.should be_empty
  29       order.should_not be_valid
  30       order.errors.should include(:line_items)
  31     end
  32
  33     it "should have 1..n transactions" do
  34       transactions = (1..10).of {Transaction.gen}
  35       order = Order.create(Order.gen_attrs.merge(:transactions => transactions))
  36       order.transactions.should == transactions
  37       order.should be_valid
  38
  39       order = Order.create(Order.gen_attrs.except(:transactions))
  40       order.transactions.should be_empty
  41       order.should be_valid
  42     end
  43
  44     it "should have 1 shipping info" do
  45       shipping_info = ShippingInfo.gen
  46       order = Order.create(Order.gen_attrs.merge(:shipping_info => shipping_info))
  47       order.shipping_info.should == shipping_info
  48       order.should be_valid
  49
  50       order = Order.create(Order.gen_attrs.except(:shipping_info))
  51       order.shipping_info.should be_nil
  52       order.should_not be_valid
  53       order.errors.should include(:shipping_info)
  54     end
  55
  56     it "should have 0..1 promotion" do
  57       pending "many to many in DM core"
  58
  59       promotion = Promotion.gen
  60       order = Order.create(Order.gen_attrs.merge(:promotion => promotion))
  61       order.promotion.should == promotion
  62       order.should be_valid
  63
  64       order = Order.create(Order.gen_attrs.except(:promotion))
  65       order.promotion.should be_nil
  66       order.should be_valid
  67     end
  68   end
  69 end