"""Verify the web refresh button starts a job and shows actionable failure."""
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.firefox.service import Service
from selenium.webdriver.support.ui import WebDriverWait
BASE='http://127.0.0.1:8088'
options=Options();options.add_argument('--headless');options.binary_location='/snap/firefox/current/usr/lib/firefox/firefox'
driver=webdriver.Firefox(options=options,service=Service('/snap/bin/geckodriver'));wait=WebDriverWait(driver,40,poll_frequency=.2)
try:
 driver.get(BASE);wait.until(lambda d:d.find_element(By.TAG_NAME,'h1').text=='来源与目录');wait.until(lambda d:len(d.find_elements(By.CSS_SELECTOR,'.catalog-source'))==7)
 driver.find_element(By.XPATH,"//aside[@aria-label='内容来源']//button[.//b[.='PP资料下载中心']]").click();wait.until(lambda d:d.find_element(By.CSS_SELECTOR,'.catalog-summary strong').text=='PP资料下载中心')
 before=driver.find_element(By.CSS_SELECTOR,'.snapshot-timestamp').text
 driver.find_element(By.XPATH,"//button[.='实时刷新目录']").click();wait.until(lambda d:'实时刷新中' in d.find_element(By.CSS_SELECTOR,'.catalog-refresh-progress').text)
 wait.until(lambda d:'PP登录失败，请在来源链接更新凭据' in d.find_element(By.CSS_SELECTOR,'.catalog-refresh-progress').text and '旧快照仍然保留' in d.find_element(By.CSS_SELECTOR,'.catalog-refresh-progress').text)
 after=driver.find_element(By.CSS_SELECTOR,'.snapshot-timestamp').text;assert before==after
 print('pp_ui_refresh_failure_pass snapshot_preserved')
finally:driver.quit()