From b50468d13dfc5d9ba1abe9b097d80b0191f6933f Mon Sep 17 00:00:00 2001 From: Dennis Schoen Date: Fri, 9 May 2014 11:16:18 +0200 Subject: Fixed duplicate subscribers in ActiveSupport::Subscriber ActiveSupport::Subscriber no longer creates multiple subscribers when you redefine a method. --- activesupport/test/subscriber_test.rb | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) (limited to 'activesupport/test/subscriber_test.rb') diff --git a/activesupport/test/subscriber_test.rb b/activesupport/test/subscriber_test.rb index 253411aa3d..8be8c51f07 100644 --- a/activesupport/test/subscriber_test.rb +++ b/activesupport/test/subscriber_test.rb @@ -4,20 +4,27 @@ require 'active_support/subscriber' class TestSubscriber < ActiveSupport::Subscriber attach_to :doodle - cattr_reader :event + cattr_reader :events def self.clear - @@event = nil + @@events = [] end def open_party(event) - @@event = event + events << event end private def private_party(event) - @@event = event + events << event + end +end + +# Monkey patch subscriber to test that only one subscriber per method is added. +class TestSubscriber + def open_party(event) + events << event end end @@ -29,12 +36,18 @@ class SubscriberTest < ActiveSupport::TestCase def test_attaches_subscribers ActiveSupport::Notifications.instrument("open_party.doodle") - assert_equal "open_party.doodle", TestSubscriber.event.name + assert_equal "open_party.doodle", TestSubscriber.events.first.name + end + + def test_attaches_only_one_subscriber + ActiveSupport::Notifications.instrument("open_party.doodle") + + assert_equal 1, TestSubscriber.events.size end def test_does_not_attach_private_methods ActiveSupport::Notifications.instrument("private_party.doodle") - assert_nil TestSubscriber.event + assert_equal TestSubscriber.events, [] end end -- cgit v1.2.3