import pytest
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.action_chains import ActionChains

@pytest.fixture()
def driver():
    # 初始化Chrome WebDriver
    driver = webdriver.Chrome()
    driver.maximize_window()
    yield driver
    # 测试结束后关闭浏览器
    driver.quit()

def test_bug555(driver):
    base_url = "http://127.0.0.1:5000"
    driver.get(base_url)

    # 定位文章元素并对其执行操作
    article = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'article')))
    ActionChains(driver).move_to_element(article).click_and_hold().move_by_offset(450, 200).release().perform()
    print("Performed actions on article.")

    # 导航到下一篇文章
    next_button = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'load_next_article')))
    next_button.click()
    print("Clicked next article button.")

    # 返回上一篇文章
    prev_button = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'load_pre_article')))
    prev_button.click()
    print("Clicked previous article button.")