gamov/gist:9501394

## gistfile1.rb
# Activate the gem you are reporting the issue against.
gem 'rails', '3.0.20'

gem 'paper_trail', '3.0.0'

require 'rails/all'
require 'action_controller/railtie'

# ENV["RAILS_ENV"] = "test"
require 'rails/test_help'
require 'test/unit'
require 'active_support/core_ext/kernel/requires'
require 'active_support/test_case'
require 'action_view'
require 'action_controller/test_case'

require 'action_dispatch/testing/integration'

require 'active_record/test_case'

require 'logger'

require 'paper_trail'

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :posts do |t|
    t.string :name
    t.timestamps
  end

  create_table :version_posts do |t|
    t.string   :item_type, :null => false
    t.integer  :item_id,   :null => false
    t.string   :event,     :null => false
    t.string   :whodunnit
    t.text     :object
    t.datetime :created_at
  end
end

class TestApp < Rails::Application
  config.root = File.dirname(__FILE__)
  config.session_store :cookie_store, key: 'cookie_store_key'
  config.secret_token    = 'secret_tokeneeeeeeeeeeeeeeeeeeeeeeeeeeeee'
  config.secret_key_base = 'secret_key_base'

  config.logger = Logger.new($stdout)
  Rails.logger  = config.logger


  routes.draw do
    resources :posts do
      member do
        get :versions
      end
    end
  end
end


PaperTrail.enabled = false

def with_versioning
  was_enabled = PaperTrail.enabled?
  PaperTrail.enabled = true
  begin
    yield
  ensure
    PaperTrail.enabled = was_enabled
  end
end

class Post < ActiveRecord::Base
  has_paper_trail :on => [:update, :destroy],
  :class_name => 'PostVersion',
  if: Proc.new {|t| t.changed? && t.created_at < (Time.now - 1.day)}
  end

  class PostVersion <  PaperTrail::Version #paper_trail 3
    self.table_name = :version_posts
  end

  class PostsController < ActionController::Base
    include Rails.application.routes.url_helpers

    def versions
      @versions = Post.find(params[:id]).versions
      render nothing: true
    end
  end


  # unit test ok
  class BugTest < ActiveSupport::TestCase
    def test_versioning
      post = Post.create! name: 'post name', created_at: 2.days.ago

      with_versioning do
        post.name = 'name changed'
        post.save
        assert_equal 1, post.versions.count
      end
    end
  end

  require 'minitest/autorun'
  require 'rack/test'

  # functional test
  class PostsControllerTest < ActionController::TestCase
    # tests PostsController
    # include ActionDispatch::Routing
    setup do
      @post = Post.create! name: 'setup post', created_at: 2.days.ago
    end

    #if you change this test name to start with a 'w', all tests pass!!!!!!
    test 'versions' do

       get :versions, id: @post.to_param
       assert_empty assigns(:versions)
     end


    test 'versions 2' do
      with_versioning do

        assert PaperTrail.enabled?

        @post.name = 'name changed'
        @post.save
        # puts post.versions.inspect
        assert_equal 1, @post.versions.count

        get :versions, id: @post.to_param
        assert_response :success
        assert_equal 1, assigns(:versions).count
      end
    end
  end
	# Activate the gem you are reporting the issue against.
	gem 'rails', '3.0.20'

	gem 'paper_trail', '3.0.0'

	require 'rails/all'
	require 'action_controller/railtie'

	# ENV["RAILS_ENV"] = "test"
	require 'rails/test_help'
	require 'test/unit'
	require 'active_support/core_ext/kernel/requires'
	require 'active_support/test_case'
	require 'action_view'
	require 'action_controller/test_case'

	require 'action_dispatch/testing/integration'

	require 'active_record/test_case'

	require 'logger'

	require 'paper_trail'

	# This connection will do for database-independent bug reports.
	ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
	ActiveRecord::Base.logger = Logger.new(STDOUT)

	ActiveRecord::Schema.define do
	create_table :posts do \|t\|
	t.string :name
	t.timestamps
	end

	create_table :version_posts do \|t\|
	t.string :item_type, :null => false
	t.integer :item_id, :null => false
	t.string :event, :null => false
	t.string :whodunnit
	t.text :object
	t.datetime :created_at
	end
	end

	class TestApp < Rails::Application
	config.root = File.dirname(__FILE__)
	config.session_store :cookie_store, key: 'cookie_store_key'
	config.secret_token = 'secret_tokeneeeeeeeeeeeeeeeeeeeeeeeeeeeee'
	config.secret_key_base = 'secret_key_base'

	config.logger = Logger.new($stdout)
	Rails.logger = config.logger


	routes.draw do
	resources :posts do
	member do
	get :versions
	end
	end
	end
	end


	PaperTrail.enabled = false

	def with_versioning
	was_enabled = PaperTrail.enabled?
	PaperTrail.enabled = true
	begin
	yield
	ensure
	PaperTrail.enabled = was_enabled
	end
	end

	class Post < ActiveRecord::Base
	has_paper_trail :on => [:update, :destroy],
	:class_name => 'PostVersion',
	if: Proc.new {\|t\| t.changed? && t.created_at < (Time.now - 1.day)}
	end

	class PostVersion < PaperTrail::Version #paper_trail 3
	self.table_name = :version_posts
	end

	class PostsController < ActionController::Base
	include Rails.application.routes.url_helpers

	def versions
	@versions = Post.find(params[:id]).versions
	render nothing: true
	end
	end


	# unit test ok
	class BugTest < ActiveSupport::TestCase
	def test_versioning
	post = Post.create! name: 'post name', created_at: 2.days.ago

	with_versioning do
	post.name = 'name changed'
	post.save
	assert_equal 1, post.versions.count
	end
	end
	end

	require 'minitest/autorun'
	require 'rack/test'

	# functional test
	class PostsControllerTest < ActionController::TestCase
	# tests PostsController
	# include ActionDispatch::Routing
	setup do
	@post = Post.create! name: 'setup post', created_at: 2.days.ago
	end

	#if you change this test name to start with a 'w', all tests pass!!!!!!
	test 'versions' do

	get :versions, id: @post.to_param
	assert_empty assigns(:versions)
	end


	test 'versions 2' do
	with_versioning do

	assert PaperTrail.enabled?

	@post.name = 'name changed'
	@post.save
	# puts post.versions.inspect
	assert_equal 1, @post.versions.count

	get :versions, id: @post.to_param
	assert_response :success
	assert_equal 1, assigns(:versions).count
	end
	end
	end