require 'abstract_unit' require 'fixtures/person' require 'active_support/core_ext/hash/conversions' class ObservingTest < Test::Unit::TestCase cattr_accessor :history class PersonObserver < ActiveModel::Observer observe :person %w( after_create after_destroy after_save after_update before_create before_destroy before_save before_update).each do |method| define_method(method) { |*| log method } end private def log(method) (ObservingTest.history ||= []) << method.to_sym end end def setup @matz = { 'person' => { :id => 1, :name => 'Matz' } }.to_json ActiveResource::HttpMock.respond_to do |mock| mock.get "/people/1.json", {}, @matz mock.post "/people.json", {}, @matz, 201, 'Location' => '/people/1.json' mock.put "/people/1.json", {}, nil, 204 mock.delete "/people/1.json", {}, nil, 200 end PersonObserver.instance end def teardown self.history = nil end def test_create_fires_save_and_create_notifications rick = Person.create(:name => 'Rick') assert_equal [:before_save, :before_create, :after_create, :after_save], self.history end def test_update_fires_save_and_update_notifications person = Person.find(1) person.save assert_equal [:before_save, :before_update, :after_update, :after_save], self.history end def test_destroy_fires_destroy_notifications person = Person.find(1) person.destroy assert_equal [:before_destroy, :after_destroy], self.history end end