failing_test_after_21631.rb

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

passing_test_before_21631.rb

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