JezK
Edit File: eager_singularization_test.rb
require "cases/helper" class Virus < ActiveRecord::Base belongs_to :octopus end class Octopus < ActiveRecord::Base has_one :virus end class Pass < ActiveRecord::Base belongs_to :bus end class Bus < ActiveRecord::Base has_many :passes end class Mess < ActiveRecord::Base has_and_belongs_to_many :crises end class Crisis < ActiveRecord::Base has_and_belongs_to_many :messes has_many :analyses, :dependent => :destroy has_many :successes, :through => :analyses has_many :dresses, :dependent => :destroy has_many :compresses, :through => :dresses end class Analysis < ActiveRecord::Base belongs_to :crisis belongs_to :success end class Success < ActiveRecord::Base has_many :analyses, :dependent => :destroy has_many :crises, :through => :analyses end class Dress < ActiveRecord::Base belongs_to :crisis has_many :compresses end class Compress < ActiveRecord::Base belongs_to :dress end class EagerSingularizationTest < ActiveRecord::TestCase def setup if ActiveRecord::Base.connection.supports_migrations? ActiveRecord::Base.connection.create_table :viri do |t| t.column :octopus_id, :integer t.column :species, :string end ActiveRecord::Base.connection.create_table :octopi do |t| t.column :species, :string end ActiveRecord::Base.connection.create_table :passes do |t| t.column :bus_id, :integer t.column :rides, :integer end ActiveRecord::Base.connection.create_table :buses do |t| t.column :name, :string end ActiveRecord::Base.connection.create_table :crises_messes, :id => false do |t| t.column :crisis_id, :integer t.column :mess_id, :integer end ActiveRecord::Base.connection.create_table :messes do |t| t.column :name, :string end ActiveRecord::Base.connection.create_table :crises do |t| t.column :name, :string end ActiveRecord::Base.connection.create_table :successes do |t| t.column :name, :string end ActiveRecord::Base.connection.create_table :analyses do |t| t.column :crisis_id, :integer t.column :success_id, :integer end ActiveRecord::Base.connection.create_table :dresses do |t| t.column :crisis_id, :integer end ActiveRecord::Base.connection.create_table :compresses do |t| t.column :dress_id, :integer end @have_tables = true else @have_tables = false end end def teardown ActiveRecord::Base.connection.drop_table :viri ActiveRecord::Base.connection.drop_table :octopi ActiveRecord::Base.connection.drop_table :passes ActiveRecord::Base.connection.drop_table :buses ActiveRecord::Base.connection.drop_table :crises_messes ActiveRecord::Base.connection.drop_table :messes ActiveRecord::Base.connection.drop_table :crises ActiveRecord::Base.connection.drop_table :successes ActiveRecord::Base.connection.drop_table :analyses ActiveRecord::Base.connection.drop_table :dresses ActiveRecord::Base.connection.drop_table :compresses end def test_eager_no_extra_singularization_belongs_to return unless @have_tables assert_nothing_raised do Virus.find(:all, :include => :octopus) end end def test_eager_no_extra_singularization_has_one return unless @have_tables assert_nothing_raised do Octopus.find(:all, :include => :virus) end end def test_eager_no_extra_singularization_has_many return unless @have_tables assert_nothing_raised do Bus.find(:all, :include => :passes) end end def test_eager_no_extra_singularization_has_and_belongs_to_many return unless @have_tables assert_nothing_raised do Crisis.find(:all, :include => :messes) Mess.find(:all, :include => :crises) end end def test_eager_no_extra_singularization_has_many_through_belongs_to return unless @have_tables assert_nothing_raised do Crisis.find(:all, :include => :successes) end end def test_eager_no_extra_singularization_has_many_through_has_many return unless @have_tables assert_nothing_raised do Crisis.find(:all, :include => :compresses) end end end