growstuff/spec/models/order_spec.rb

require 'spec_helper'

describe Order do
  before(:each) do
    @order = FactoryGirl.create(:order)
    @product = FactoryGirl.create(:product)
    @order_item = FactoryGirl.create(:order_item,
      :order_id => @order.id, :product_id => @product.id)
  end

  it 'has order_items' do
    @order.order_items.first.should eq @order_item
  end

  it 'sorts by created_at DESC' do
    @order2 = FactoryGirl.create(:order)
    Order.all.should eq [@order2, @order]
  end

  it 'updates the account details' do
    @member = FactoryGirl.create(:member)
    @order = FactoryGirl.create(:order, :member => @member)
    @account_type = FactoryGirl.create(:account_type, :name => 'paid')
    @product = FactoryGirl.create(:product,
      :account_type => @account_type,
      :paid_months => 3
    )
    @order_item = FactoryGirl.create(:order_item,
      :order_id => @order.id, :product_id => @product.id)

    @member.account.paid_until.should be_nil

    @order.update_account

    @member.account.account_type.should eq @account_type
    @member.account.paid_until.should_not be_nil
  end

  it "totals the amount due" do
    @member = FactoryGirl.create(:member)
    @order = FactoryGirl.create(:order, :member => @member)
    @product = FactoryGirl.create(:product,
      :min_price => 1000
    )
    # we force an order to only have one item at present. Add more if wanted
    # later.
    @order_item1 = FactoryGirl.create(:order_item,
      :order_id => @order.id, :product_id => @product.id, :price => 1111, :quantity => 1)

    @order.total.should eq 1111 
  end

  it "gives the correct total for quantities more than 1" do
    @member = FactoryGirl.create(:member)
    @order = FactoryGirl.create(:order, :member => @member)
    @product = FactoryGirl.create(:product,
      :min_price => 1000
    )
    # we force an order to only have one item at present. Add more if wanted
    # later.
    @order_item1 = FactoryGirl.create(:order_item,
      :order_id => @order.id, :product_id => @product.id, :price => 1111, :quantity => 2)

    @order.total.should eq 2222 
  end

  it "formats order items for activemerchant" do
    @member = FactoryGirl.create(:member)
    @order = FactoryGirl.create(:order, :member => @member)
    @product = FactoryGirl.create(:product,
      :name => 'foo',
      :min_price => 1000
    )
    # we force an order to only have one item at present. Add more if wanted
    # later.
    @order_item1 = FactoryGirl.create(:order_item,
      :order_id => @order.id, :product_id => @product.id, :price => 1111, :quantity => 1)

    @order.activemerchant_items.should eq [{
      :name => 'foo',
      :quantity => 1,
      :amount => 1111
    }]

  end

end