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require 'abstract_unit'
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 = { :id => 1, :name => 'Matz' }.to_xml(:root => 'person')
ActiveResource::HttpMock.respond_to do |mock|
mock.get "/people/1.xml", {}, @matz
mock.post "/people.xml", {}, @matz, 201, 'Location' => '/people/1.xml'
mock.put "/people/1.xml", {}, nil, 204
mock.delete "/people/1.xml", {}, 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
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