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rails--rails/activerecord/test/cases/reload_models_test.rb

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require "cases/helper"
require 'models/owner'
require 'models/pet'
class ReloadModelsTest < ActiveRecord::TestCase
fixtures :pets
def test_has_one_with_reload
pet = Pet.find_by_name('parrot')
pet.owner = Owner.find_by_name('ashley')
# Reload the class Owner, simulating auto-reloading of model classes in a
# development environment. Note that meanwhile the class Pet is not
# reloaded, simulating a class that is present in a plugin.
Object.class_eval { remove_const :Owner }
Kernel.load(File.expand_path(File.join(File.dirname(__FILE__), "../models/owner.rb")))
pet = Pet.find_by_name('parrot')
pet.owner = Owner.find_by_name('ashley')
assert_equal pet.owner, Owner.find_by_name('ashley')
end
end