The solution of positioning failure caused by framework jump

   Believe that most of Selenium Beginners will encounter inexplicable positioning element An error is reported if it cannot be found , In fact, in addition to human carelessness to write wrong grammar 、 Property value 、 Or you haven't waited for the location you need element After the page is loaded , The main reason is the problem of frame jump and hyperlink jump .

   Multi window conversion of hyperlink jump , I won't repeat it here , See the test article of my previous blog for details . Here's the picture , After login , for example “ Corporate website ” Of “ To manage ” This hyperlinked label, Is in iframe In this frame , So before positioning , You must jump to this frame first . Because this website is used for all hyperlinks js To hide to achieve the purpose of anti climbing , So after we locate the click , Will automatically open a new tab , Then convert through the window , You can crawl the corresponding URL .

   In automated testing , In addition to mastering positioning , You also need to master the passing of the front end js Yes Various element attribution value Of increase 、 Delete 、 Change method . For related methods, please refer to my previous blog .

browser.switch_to_frame('mainFrame')  
link = browser.find_element_by_link_text(' To manage >')