Apparition with Puffing Billy configuration for RSpec

spec_helper.rb

build_driver = -> (app:, proxy:) {
  options = {
    window_size: [1500, 1224],
    screen_size: [1500, 1224],
    headless: true,
    js_errors: true,
    ignore_https_errors: true,
    browser_options: {
      'ignore-certificate-errors' => nil
    }
  }
  Capybara::Apparition::Driver.new(app, options).tap do |d|
    if proxy
      d.set_proxy(Billy.proxy.host, Billy.proxy.port)
    end
  end
}

# https://github.com/twalpole/apparition/issues/2#issuecomment-458807373
Capybara.register_driver :apparition_billy do |app|
  build_driver.call(app: app, proxy: true)
end

Capybara.register_driver :apparition_no_billy do |app|
  build_driver.call(app: app, proxy: false)
end

Capybara.javascript_driver = :apparition_no_billy