claudiob · December 3, 2015 03:02 · Dec 3, 2015 · Dec 3, 2015 · Dec 3, 2015
diff --git a/passing_test_after_21631.rb → passing_test_before_21631.rb b/passing_test_after_21631.rb → passing_test_before_21631.rb
diff --git a/passing_test_after_21631.rb b/passing_test_after_21631.rb
@@ -0,0 +1,41 @@
+begin
+  require 'bundler/inline'
+rescue LoadError => e
+  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
+  raise e
+end
+
+gemfile(true) do
+  source 'https://rubygems.org'
+  gem 'rails'
+end
+
+require 'active_support'
+require 'minitest/autorun'
+
+# Ensure backward compatibility with Minitest 4
+Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
+
+ActiveSupport::TestCase.test_order = :random
+
+class CacheNotificationOrderTest < ActiveSupport::TestCase
+  def setup
+    @record_size = ActiveSupport::Cache.lookup_store(:memory_store).send(:cached_size, 1, ActiveSupport::Cache::Entry.new("aaaaaaaaaa"))
+    @cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => @record_size * 10 + 1)
+  end
+
+  def test_that_works_on_rails42_and_fails_on_master
+    @events = [ ]
+    ActiveSupport::Notifications.subscribe(/^cache_(.*)\.active_support$/) do |*args|
+      @events << ActiveSupport::Notifications::Event.new(*args)
+    end
+
+    @cache.fetch("radiohead") { "House Of Cards" }
+
+    assert_equal @events[0].name, 'cache_read.active_support'
+    assert_equal @events[1].name, 'cache_generate.active_support'
+    assert_equal @events[2].name, 'cache_write.active_support'
+  ensure
+    ActiveSupport::Notifications.unsubscribe(/^cache_(.*)\.active_support$/)
+  end
+end
diff --git a/failing_test_after_21631.rb b/failing_test_after_21631.rb
@@ -0,0 +1,44 @@
+begin
+  require 'bundler/inline'
+rescue LoadError => e
+  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
+  raise e
+end
+
+gemfile(true) do
+  source 'https://rubygems.org'
+  gem 'rails', github: 'rails/rails'
+  gem 'arel', github: 'rails/arel'
+  gem 'rack', github: 'rack/rack'
+  gem 'sprockets', github: 'rails/sprockets'
+  gem 'sprockets-rails', github: 'rails/sprockets-rails'
+  gem 'sass-rails', github: 'rails/sass-rails'
+end
+
+require 'active_support'
+require 'minitest/autorun'
+
+# Ensure backward compatibility with Minitest 4
+Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
+
+class CacheNotificationOrderTest < ActiveSupport::TestCase
+  def setup
+    @record_size = ActiveSupport::Cache.lookup_store(:memory_store).send(:cached_size, 1, ActiveSupport::Cache::Entry.new("aaaaaaaaaa"))
+    @cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => @record_size * 10 + 1)
+  end
+
+  def test_that_works_on_rails42_and_fails_on_master
+    @events = [ ]
+    ActiveSupport::Notifications.subscribe(/^cache_(.*)\.active_support$/) do |*args|
+      @events << ActiveSupport::Notifications::Event.new(*args)
+    end
+
+    @cache.fetch("radiohead") { "House Of Cards" }
+
+    assert_equal @events[0].name, 'cache_read.active_support'
+    assert_equal @events[1].name, 'cache_generate.active_support'
+    assert_equal @events[2].name, 'cache_write.active_support'
+  ensure
+    ActiveSupport::Notifications.unsubscribe(/^cache_(.*)\.active_support$/)
+  end
+end