Bug at paranoia 2.3.1 / rails 5.1.x

after_commit_error.rb

# frozen_string_literal: true

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"
  gem "arel"
  gem "sqlite3"
  gem "paranoia"
end

require "active_record"
require "minitest/autorun"
require "logger"

# 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, force: true do |t|
  end

  create_table :post_with_ons, force: true do |t|
  end

  create_table :paranoia_posts, force: true do |t|
    t.timestamp :deleted_at
  end

  create_table :paranoia_post_with_ons, force: true do |t|
    t.timestamp :deleted_at
  end

  create_table :comments, force: true do |t|
    t.integer :post_id
  end
end

class CallCounter < ActiveRecord::Base
  self.abstract_class = true

  attr_accessor :call_count

  def increment_call_count
    @call_count = 0 unless @call_count
    @call_count += 1
  end
end

class Post < CallCounter
  after_commit :increment_call_count
end

class PostWithOn < CallCounter
  after_commit :increment_call_count, on: [ :create, :update, :destroy ]
end

class ParanoiaPost < CallCounter
  acts_as_paranoid
  after_commit :increment_call_count
end

class ParanoiaPostWithOn < CallCounter
  acts_as_paranoid
  after_commit :increment_call_count, on: [ :create, :update, :destroy ]
end

class PlainRailsTest < Minitest::Test
  def setup
    post.call_count = 0
    post.save!
    assert_equal 1, post.call_count
  end

  def teardown
    assert_equal 2, post.call_count
  end

  def post
    @post ||= post_class.new
  end

  def test_after_commit_on_save_callback
    post.save!
  end

  def test_after_commit_on_destroy_callback
    post.destroy!
  end

  def post_class
    Post
  end
end

class PlainRailsTestWithOn < PlainRailsTest
  def post_class
    PostWithOn
  end
end

class ParanoiaTest < PlainRailsTest
  def post_class
    ParanoiaPost
  end
end

class ParanoiaTestWithOn < PlainRailsTest
  def post_class
    ParanoiaPostWithOn
  end
end