我正在使用seleniumgrid设置chrome和Firefox的测试。我正在使用docker镜像selenium-hub和selenium node-chrome和node-firefox,如下所示。

  app:
    build: .
    command: gunicorn --reload --capture-output --log-level debug --access-logfile - -w 3 -b 0.0.0.0 app.wsgi
    restart: always
    volumes_from:
        - initialize
    ports:
      - "8000:8000"
    links:
      - db
      - rabbitmq
      - selenium_hub
    env_file: secrets.env
    volumes:
        - ./app/:/code/

  selenium_hub:
    image: selenium/hub
    ports:
      - 4444:4444
    expose:
      - 4444
    tty: true
    environment:
      - GRID_MAX_SESSION=20
      - GRID_NEW_SESSION_WAIT_TIMEOUT=60000
      - GRID_BROWSER_TIMEOUT=300
      - GRID_TIMEOUT=300
      - TIMEOUT=300
  node_1:
    image: selenium/node-chrome
    depends_on:
      - selenium_hub
    environment:
      - HUB_HOST=selenium_hub
      - HUB_PORT=4444
      - NODE_MAX_SESSION=3
      - NODE_MAX_INSTANCES=2
    shm_size: 2GB
  node_2:
    image: selenium/node-firefox
    environment:
      - HUB_HOST=selenium_hub
      - HUB_PORT=4444
      - NODE_MAX_SESSION=3
      - NODE_MAX_INSTANCES=2
    shm_size: 2GB
    depends_on:
      - selenium_hub

当我尝试运行测试时,我总是遇到此错误InvalidCookieDomainException: Message: invalid cookie domain。我已经将domain设置为self.live_server_url
以下是测试设置的完整追溯。
  Traceback (most recent call last):
    File "/code/frontend/tests/test_user_auth.py", line 75, in setUp
        "port": "8082",
    File "/usr/local/lib/python3.5/site-packages/selenium/webdriver/remote/webdriver.py", line 894, in add_cookie
        self.execute(Command.ADD_COOKIE, {'cookie': cookie_dict})
    File "/usr/local/lib/python3.5/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
        self.error_handler.check_response(response)
    File "/usr/local/lib/python3.5/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
        raise exception_class(message, screen, stacktrace)
    selenium.common.exceptions.InvalidCookieDomainException: Message: invalid cookie domain
    (Session info: chrome=77.0.3865.75)

测试reference tutorial
class TestUserCreate(StaticLiveServerTestCase):
    fixtures = ["test.json"]
    port = 8082

    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        caps = {
            "browserName": os.getenv("BROWSER", "chrome"),
            "javascriptEnabled": True,
         }
        cls.driver = webdriver.Remote(
            command_executor="http://selenium_hub:4444/wd/hub",
            desired_capabilities=caps,
         )
        cls.driver.implicitly_wait(10)

    @classmethod
    def tearDownClass(cls):
        cls.driver.quit()
        super().tearDownClass()

    def setUp(self):
        # Login the user
        self.assertTrue(self.client.login(username="james", password="changemequick"))

        # Add cookie to log in the browser
        cookie = self.client.cookies["sessionid"]
        self.driver.get(self.live_server_url + reverse("find_patient"))
        self.driver.add_cookie(
            {
                "name": "sessionid",
                "value": cookie.value,
                "domain": "localhost"
            }
         )
        super().setUp()

    def test_form_loader(self):
        # test forms loader is functioning properly

        driver = self.driver
        driver.get(self.live_server_url + "/accounts/login/")

        driver.find_element_by_xpath("//input[@type='submit']").click()
        driver.get_screenshot_as_file("login.png")
        assert len(driver.find_elements_by_css_selector(".loading")) == 0

最佳答案

此错误消息...

selenium.common.exceptions.InvalidCookieDomainException: Message: invalid cookie domain

……意味着非法企图在与当前文档不同的域下设置cookie。

细节

根据HTML-Living Standard Specs,在以下情况下,可以将Document Object归类为反对cookie的Document对象:
  • 没有的doct文档的文档。
  • 一个文档,其URL的方案不是网络方案。


  • 深潜

    对于Invalid cookie domain,如果当前域为Browsing Context,则可能会发生此错误,因此无法为域example.com添加cookie。

    举个例子:
  • 示例代码:
    from selenium import webdriver
    from selenium.common import exceptions
    
    session = webdriver.Firefox()
    session.get("https://example.com/")
    try:
        cookie = {"name": "foo",
              "value": "bar",
              "domain": "example.org"}
        session.add_cookie(cookie)
    except exceptions.InvalidCookieDomainException as e:
        print(e.message)
    
  • 控制台输出:
    InvalidCookieDomainException: https://example.org/
    




  • 如果您已存储来自example.org域的cookie,则无法通过网络驱动程序 session 将这些存储的 cookie 推送到任何其他不同的域,例如example.com。存储的Cookie只能在example.edu中使用。此外,要在将来自动登录用户,您只需要存储一次cookie,即用户登录后的时间。在添加cookie之前,您需要浏览到收集cookie的相同域。



    例如,一旦用户在应用程序中登录,就可以存储cookie,如下所示:
    from selenium import webdriver
    import pickle
    
    driver = webdriver.Chrome()
    driver.get('http://demo.guru99.com/test/cookie/selenium_aut.php')
    driver.find_element_by_name("username").send_keys("abc123")
    driver.find_element_by_name("password").send_keys("123xyz")
    driver.find_element_by_name("submit").click()
    
    # storing the cookies
    pickle.dump( driver.get_cookies() , open("cookies.pkl","wb"))
    driver.quit()
    

    稍后,如果您希望用户自动登录,则需要先浏览到特定的域/ url,然后必须添加cookie,如下所示:
    from selenium import webdriver
    import pickle
    
    driver = webdriver.Chrome()
    driver.get('http://demo.guru99.com/test/cookie/selenium_aut.php')
    
    # loading the stored cookies
    cookies = pickle.load(open("cookies.pkl", "rb"))
    for cookie in cookies:
        # adding the cookies to the session through webdriver instance
        driver.add_cookie(cookie)
    driver.get('http://demo.guru99.com/test/cookie/selenium_cookie.php')
    

    附加注意事项

    看来您使用的是 chrome = 77.0.3865.75 。理想情况下,您需要确保:
  • Selenium已升级到当前级别Version 3.141.59
  • ChromeDriver已更新为当前ChromeDriver v79.0.3945.36级别。
  • Chrome已更新到当前的Chrome版本79.0。 (按照ChromeDriver v79.0 release notes)


  • 参考

    您可以在以下位置找到详细的讨论:
  • Error when loading cookies into a Python request session
  • 09-05 11:37
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