ruby playwright rspec for custom node version provisioning

test_env.rb

module TestEnv
  ASSETS_DIGEST_FILE = Rails.root.join("tmp/test_assets_digest.txt")
  PLAYWRIGHT_VERSION_FILE = Rails.root.join("tmp/playwright_version.txt")

  PLAYWRIGHT_COMMAND = "NODENV_VERSION=25.2.1 NODE_VERSION=25.2.1 npx -y playwright"

  class ::Pathname
    def digest
      if directory?
        `find "#{self}" -type f -print0 | sort -z | xargs -r0 md5sum | md5sum | awk '{print $1}'`.strip
      end
    end
  end

  def self.test_assets_digest
    app_digest = Rails.root.join("app").digest
    public_digest = Rails.public_path.digest
    [app_digest, public_digest].join(" ")
  end

  def self.test_assets_precompiled?
    ENV["SKIP_ASSETS_PRECOMPILE"].present? || !ENV["PRECOMPILE_ASSETS"] && ASSETS_DIGEST_FILE.exist? && ASSETS_DIGEST_FILE.read == TestEnv.test_assets_digest
  end

  def self.test_assets_precompile
    return if TestEnv.test_assets_precompiled?

    puts "Precompiling assets for system tests..."
    system("bin/rails assets:precompile" + (ENV["DEBUG"].blank? ? " >/dev/null" : ""))
    raise "Failed to precompile assets" unless $CHILD_STATUS.success?

    ASSETS_DIGEST_FILE.write(TestEnv.test_assets_digest)
  end

  def self.test_assets_clobber
    return unless TestEnv.test_assets_precompiled?

    puts "Clobbering assets for system tests..."
    system("bin/rails assets:clobber" + (ENV["DEBUG"].blank? ? " >/dev/null" : ""))
    raise "Failed to clobber assets" unless $CHILD_STATUS.success?

    ASSETS_DIGEST_FILE.delete
  end

  def self.playwright_version
    `#{PLAYWRIGHT_COMMAND} --version`.strip
  end

  def self.playwright_installed?
    PLAYWRIGHT_VERSION_FILE.exist? && PLAYWRIGHT_VERSION_FILE.read.strip == TestEnv.playwright_version
  end

  def self.playwright_install
    return if TestEnv.playwright_installed?

    puts "Installing Playwright..."
    system("#{PLAYWRIGHT_COMMAND} install --force" + (ENV["DEBUG"].blank? ? " >/dev/null" : ""))
    raise "Failed to install Playwright" unless $CHILD_STATUS.success?

    PLAYWRIGHT_VERSION_FILE.write(TestEnv.playwright_version)
  end

  def self.before_suite
    unless $system_ready # standard:disable Style/GlobalVars
      if `lsof -i :3035`.present?
        puts "Stopping webpack-dev-server..."
        system("kill -9 $(lsof -i :3035 -t)")
      end

      TestEnv.test_assets_precompile
      TestEnv.playwright_install
      $system_ready = true # standard:disable Style/GlobalVars
    end
  end

  def self.after_suite
    # TestEnv.test_assets_clobber if $system_ready # standard:disable Style/GlobalVars
  end
end