nixos/tests/vaultwarden: fix UI testing (#408026)

              from selenium.webdriver.firefox.options import Options

              from selenium.webdriver.support.ui import WebDriverWait

              from selenium.webdriver.support import expected_conditions as EC

              from selenium.common.exceptions import ElementClickInterceptedException

              def click_when_unobstructed(mark):

                  while True:

                      try:

                          wait.until(EC.element_to_be_clickable(mark)).click()

                          break

                      except ElementClickInterceptedException:

                          continue

              options = Options()

              options.add_argument('--headless')

              )

              driver.find_element(By.XPATH, "//button[contains(., 'Log in with master password')]").click()

              wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, 'button#newItemDropdown'))).click()

              click_when_unobstructed((By.CSS_SELECTOR, 'button#newItemDropdown'))

              driver.find_element(By.XPATH, "//button[contains(., 'Item')]").click()

              driver.find_element(By.CSS_SELECTOR, 'input#name').send_keys(

            testScript

          else

            ''

              import json

              start_all()

              server.wait_for_unit("vaultwarden.service")

              server.wait_for_open_port(8080)

                  client.succeed(f"bw --nointeraction --raw --session {key} sync -f")

              with subtest("get the password with the cli"):

                  password = client.wait_until_succeeds(

                      f"bw --nointeraction --raw --session {key} list items | ${pkgs.jq}/bin/jq -r .[].login.password",

                      timeout=60

                  )

                  assert password.strip() == "${storedPassword}"

                  output = json.loads(client.succeed(f"bw --nointeraction --raw --session {key} list items"))

                  assert output[0]['login']['password'] == "${storedPassword}"

              with subtest("Check systemd unit hardening"):

                  server.log(server.succeed("systemd-analyze security vaultwarden.service | grep -v ✓"))