Template Test Helper

test_helper.rb

ENV["RAILS_ENV"] = "test"
require File.expand_path("../../config/environment", __FILE__)
require "rails/test_help"
require "minitest/reporters"
require 'capybara/rails'
require 'capybara/minitest'
require 'selenium-webdriver'
require 'capybara-screenshot/minitest'
require "database_cleaner"

# Use MiniTest Reporters for integrating with RubyMine
Minitest::Reporters.use!

# Configure Capybara
Capybara.register_driver :selenium_chrome_headless do |app|
  options = Selenium::WebDriver::Chrome::Options.new(
      args: %w[headless disable-gpu no-sandbox window-size=1440,800]
  )
  Capybara::Selenium::Driver.new(app, browser: :chrome, options: options)
end
Capybara.default_driver = :selenium_chrome_headless
Capybara.javascript_driver = :selenium_chrome_headless

# Keep screenshots generated from the last failing test suite
Capybara::Screenshot.prune_strategy = :keep_last_run
Capybara.asset_host = 'http://public.lvh.me:3000'

# Configure Database Cleaner
DatabaseCleaner.strategy = :truncation

class ActiveSupport::TestCase
  # Add more helper methods to be used by all tests here...
end

class ActionController::TestCase
  include Devise::Test::ControllerHelpers
end

class ActionDispatch::IntegrationTest
  # Make the Capybara DSL available in all integration tests
  include Capybara::DSL
  # Make `assert_*` methods behave like Minitest assertions
  include Capybara::Minitest::Assertions
  # include warden helpers to provide login_as
  include Warden::Test::Helpers
  # Capture Screenshots for failing tests
  include Capybara::Screenshot::MiniTestPlugin
  # Reset sessions and driver between tests
  def teardown
    DatabaseCleaner.clean
    Capybara.reset_sessions!
    Capybara.use_default_driver
  end
end