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Size: 1.42 KB
Versions: 11
Compression:
Stored size: 1.42 KB
Contents
require 'spec_helper'
describe 'Many to Many Associations read across multiple join associations' do
before :all do
class ::User
include DataMapper::Resource
property :id, Serial
has n, :sales
has n, :sale_items, :through => :sales
has n, :items, :through => :sale_items
end
class ::Sale
include DataMapper::Resource
property :id, Serial
belongs_to :user
has n, :sale_items
has n, :items, :through => :sale_items
end
class ::SaleItem
include DataMapper::Resource
property :id, Serial
belongs_to :sale
belongs_to :item
end
class ::Item
include DataMapper::Resource
property :id, Serial
has n, :sale_items
end
DataMapper.finalize
end
supported_by :all do
before :all do
@user = User.create
@sale = @user.sales.create
5.times { @sale.items.create }
end
before :all do
@no_join = defined?(DataMapper::Adapters::InMemoryAdapter) && @adapter.kind_of?(DataMapper::Adapters::InMemoryAdapter) ||
defined?(DataMapper::Adapters::YamlAdapter) && @adapter.kind_of?(DataMapper::Adapters::YamlAdapter)
@skip = @no_join
end
before do
pending if @skip
end
it 'should return all the created entries' do
@user.items.to_a.should == Item.all.to_a
@sale.items.to_a.should == Item.all.to_a
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems