# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  gem "rails"
  # If you want to test against edge Rails replace the previous line with this:
  # gem "rails", github: "rails/rails", branch: "main"

  gem "sqlite3"
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, primary_key: %i[id account_id] do |t|
    t.integer :id
    t.integer :account_id
    t.string :title
  end

  create_table :posts_labels, force: true do |t|
    t.integer :post_id
    t.integer :account_id
    t.references :label, foreign_key: true
  end

  create_table :labels, force: true do |t|
    t.string :text
  end
end

class Post < ActiveRecord::Base
  self.primary_key = %i[id account_id]
  has_many :posts_labels
  has_many :labels, through: :posts_labels
end

class PostsLabel < ActiveRecord::Base
  belongs_to :post, query_constraints: [:post_id, :account_id]
  belongs_to :label
end

class Label < ActiveRecord::Base
  has_many :posts_labels
  has_many :posts, through: :posts_labels
end

# Load the fixtures into the database (update the directory)
ActiveRecord::FixtureSet.create_fixtures("/fixtures-directory/", %w[posts labels])

class BugTest < Minitest::Test
  def test_association_stuff
    assert_equal 1, Post.count
    assert_equal 2, Label.count
    assert_equal 2, Post.first.labels.count # Fails here
  end
end