Bug report template for active admin and capybara with CSS and JS

test_active_admin_capybara_bug_report.rb

# frozen_string_literal: true

# see https://github.com/activeadmin/activeadmin/blob/master/tasks/bug_report_template.rb
require 'bundler/inline'

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

  # Use local changes or ActiveAdmin master.
  if ENV['ACTIVE_ADMIN_PATH']
    gem 'activeadmin', path: ENV['ACTIVE_ADMIN_PATH'], require: false
  elsif ENV['ACTIVE_ADMIN_VERSION']
    gem 'activeadmin', ENV['ACTIVE_ADMIN_VERSION'], require: false
  else
    gem 'activeadmin', github: 'activeadmin/activeadmin', require: false
  end

  # Change Rails version if necessary.
  gem 'rails', '6.1.4'

  gem 'sprockets', '3.7.2'
  gem 'sassc-rails', '2.1.2'
  gem 'sqlite3', '1.4.2'

  gem 'capybara'
  gem 'selenium-webdriver', require: false
  gem 'cuprite'
  gem 'puma'
end

require 'active_record'

ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new($stdout)

ActiveRecord::Schema.define do
  create_table :active_admin_comments, force: true do |_t|
  end

  create_table :organizations, force: true do |t|
    t.string :name, null: false
  end

  create_table :users, force: true do |t|
    t.string :name, null: false
    t.boolean :active, null: false
    t.references :organization, null: false
  end
end

require 'action_controller/railtie'
require 'action_view/railtie'
require 'active_admin'

class TestApp < Rails::Application
  config.root = __dir__
  config.session_store :cookie_store, key: 'cookie_store_key'
  secrets.secret_token = 'secret_token'
  secrets.secret_key_base = 'secret_key_base'

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

  config.hosts = '127.0.0.1'

  active_admin_root = File.expand_path '../../', ActiveAdmin.method(:setup).source_location[0]
  assets_path = File.join(active_admin_root, 'lib/generators/active_admin/assets/templates')
  config.assets.paths = [assets_path]
end

TestApp.routes.default_url_options = {
  host: '127.0.0.1'
}

class ApplicationController < ActionController::Base
  include Rails.application.routes.url_helpers
end

class ApplicationRecord < ActiveRecord::Base
  self.abstract_class = true
end

class Organization < ApplicationRecord
end

class User < ApplicationRecord
  belongs_to :organization
end

ActiveAdmin.setup do |config|
  # Authentication disabled by default. Override if necessary.
  config.authentication_method = false
  config.current_user_method = false
end

Rails.application.initialize!

ActiveAdmin.register_page 'Dashboard' do
  menu priority: 1, label: proc { I18n.t('active_admin.dashboard') }
  content do
    'Test Me'
  end
end

ActiveAdmin.register User do
  form do |f|
    f.inputs do
      f.input :name
      f.input :active
      f.input :organization_id, as: :select, collection: Organization.all
    end
    f.submit
  end
end

Rails.application.routes.draw do
  ActiveAdmin.routes(self)
end

require 'minitest/autorun'
require 'rack/test'
require 'rails/test_help'
require 'capybara/rails'
require 'capybara/minitest'
require 'capybara/cuprite'

Capybara.server = :puma
Capybara.server_host = '127.0.0.1'
Capybara.javascript_driver = :cuprite
Capybara.register_driver(:cuprite) do |app|
  Capybara::Cuprite::Driver.new(
    app,
    window_size: [1920, 1080],
    js_errors: true
  )
end

class BugTest < ActionDispatch::SystemTestCase
  include Rails.application.routes.url_helpers
  driven_by Capybara.javascript_driver

  test 'checks layout' do
    Organization.create!(
      [
        { name: 'Some Org' },
        { name: 'Some Other Org' },
        { name: 'Different Org' }
      ]
    )
    visit new_admin_user_url
    assert_text 'Users'
    save_screenshot 'test'
  end

  def save_screenshot(name, folder = './')
    name = "#{name}.png" unless name.end_with?('.png')
    full_path = File.expand_path(name, folder)
    Capybara.page.save_screenshot(full_path)
    puts "[Screenshot]: #{full_path}" # rubocop:disable Rails/Output
  end
end