79 lines
1.8 KiB
Ruby
79 lines
1.8 KiB
Ruby
# == Schema Information
|
|
#
|
|
# Table name: order_items
|
|
#
|
|
# id :integer not null, primary key
|
|
# order_id :integer
|
|
# product_id :integer not null
|
|
# count :integer default(0)
|
|
#
|
|
|
|
describe OrderItem do
|
|
before(:each) do
|
|
stub_request(:get, /.*/).to_return(status: 200, body: JSON.dump({ balance: 20 }))
|
|
end
|
|
|
|
it 'has a valid factory' do
|
|
order_item = create :order_item
|
|
expect(order_item).to be_valid
|
|
end
|
|
|
|
############
|
|
# FIELDS #
|
|
############
|
|
|
|
describe 'fields' do
|
|
before :each do
|
|
@order_item = create :order_item
|
|
end
|
|
|
|
describe 'product' do
|
|
it 'should be present' do
|
|
@order_item.product = nil
|
|
expect(@order_item).to_not be_valid
|
|
end
|
|
end
|
|
|
|
describe 'count' do
|
|
it 'should be present' do
|
|
@order_item.count = nil
|
|
expect(@order_item).to_not be_valid
|
|
end
|
|
|
|
it 'should be positive' do
|
|
@order_item.count = -5
|
|
expect(@order_item).to_not be_valid
|
|
end
|
|
|
|
# Stock is not up to date
|
|
# it 'should be less or equal to product stock' do
|
|
# @order_item.count = @order_item.product.stock + 1
|
|
# expect(@order_item).to_not be_valid
|
|
# @order_item.count = [@order_item.product.stock, 100].min
|
|
# expect(@order_item).to be_valid
|
|
# end
|
|
end
|
|
end
|
|
|
|
###############
|
|
# CALLBACKS #
|
|
###############
|
|
|
|
describe 'stock change' do
|
|
before :each do
|
|
@product = create :product
|
|
@count = rand 10
|
|
@order_item = build :order_item, product: @product, count: @count
|
|
end
|
|
|
|
it 'should decrement on create' do
|
|
expect{ @order_item.save }.to change{ @product.stock }.by(-@count)
|
|
end
|
|
|
|
it 'should increment on destroy' do
|
|
@order_item.save
|
|
expect{ @order_item.destroy }.to change{ @product.stock }.by(@count)
|
|
end
|
|
end
|
|
end
|