require "cases/helper" require 'models/post' require 'models/comment' require 'models/project' require 'models/developer' require 'models/company_in_module' class AssociationsExtensionsTest < ActiveRecord::TestCase fixtures :projects, :developers, :developers_projects, :comments, :posts def test_extension_on_has_many assert_equal comments(:more_greetings), posts(:welcome).comments.find_most_recent end def test_extension_on_habtm assert_equal projects(:action_controller), developers(:david).projects.find_most_recent end def test_named_extension_on_habtm assert_equal projects(:action_controller), developers(:david).projects_extended_by_name.find_most_recent end def test_named_two_extensions_on_habtm assert_equal projects(:action_controller), developers(:david).projects_extended_by_name_twice.find_most_recent assert_equal projects(:active_record), developers(:david).projects_extended_by_name_twice.find_least_recent end def test_named_extension_and_block_on_habtm assert_equal projects(:action_controller), developers(:david).projects_extended_by_name_and_block.find_most_recent assert_equal projects(:active_record), developers(:david).projects_extended_by_name_and_block.find_least_recent end def test_extension_with_scopes assert_equal comments(:greetings), posts(:welcome).comments.offset(1).find_most_recent assert_equal comments(:greetings), posts(:welcome).comments.not_again.find_most_recent end def test_marshalling_extensions if ENV['TRAVIS'] && RUBY_VERSION == "1.8.7" return skip("Marshalling tests disabled for Ruby 1.8.7 on Travis CI due to what appears " \ "to be a Ruby bug.") end david = developers(:david) assert_equal projects(:action_controller), david.projects.find_most_recent marshalled = Marshal.dump(david) david = Marshal.load(marshalled) assert_equal projects(:action_controller), david.projects.find_most_recent end def test_marshalling_named_extensions if ENV['TRAVIS'] && RUBY_VERSION == "1.8.7" return skip("Marshalling tests disabled for Ruby 1.8.7 on Travis CI due to what appears " \ "to be a Ruby bug.") end david = developers(:david) assert_equal projects(:action_controller), david.projects_extended_by_name.find_most_recent marshalled = Marshal.dump(david) david = Marshal.load(marshalled) assert_equal projects(:action_controller), david.projects_extended_by_name.find_most_recent end def test_extension_name assert_equal 'DeveloperAssociationNameAssociationExtension', extension_name(Developer) assert_equal 'MyApplication::Business::DeveloperAssociationNameAssociationExtension', extension_name(MyApplication::Business::Developer) assert_equal 'MyApplication::Business::DeveloperAssociationNameAssociationExtension', extension_name(MyApplication::Business::Developer) end private def extension_name(model) builder = ActiveRecord::Associations::Builder::HasMany.new(model, :association_name, {}) { } builder.send(:wrap_block_extension) builder.options[:extend].first.name end end