Difference between revisions of "Troubleshooting of selenium errors"
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* Solution1: Using headless chrome<ref>[https://developers.google.com/web/updates/2017/04/headless-chrome Getting Started with Headless Chrome | Web | Google Developers]</ref> | * Solution1: Using headless chrome<ref>[https://developers.google.com/web/updates/2017/04/headless-chrome Getting Started with Headless Chrome | Web | Google Developers]</ref> | ||
* Solution2: Not click the button which specified by XPath expression. Send the {{kbd | key=ENTER}} to submit the form<ref>[https://stackoverflow.com/questions/21243860/emulate-keypress-in-webdriver-using-php selenium - Emulate keypress in webdriver using php - Stack Overflow]</ref>. | * Solution2: Not click the button which specified by XPath expression. Send the {{kbd | key=ENTER}} to submit the form<ref>[https://stackoverflow.com/questions/21243860/emulate-keypress-in-webdriver-using-php selenium - Emulate keypress in webdriver using php - Stack Overflow]</ref>. | ||
| + | |||
| + | == How to resolve [WARNING]: This version of ChromeDriver only supports Chrome version xx or [WARNING]: This version of ChromeDriver has not been tested with Chrome version 86 == | ||
| + | |||
| + | Situation | ||
| + | * [https://chromedriver.chromium.org/downloads Download] the same version of ChromeDriver with the version installed on the computer or server | ||
| + | * You may need to stop the ChromeDriver in the process list if you could not overwrite the existing ChromeDriver file | ||
| + | ** {{Win}} (1) keyin {{kbd | key=<nowiki>cmd</nowiki>}} to open the command prompt with the administrative permission (2) and keyin {{kbd | key=<nowiki>taskkill /IM "chromedriver.exe" /F</nowiki>}} to stop the ChromeDriver process | ||
| + | ** {{Linux}} | ||
| + | * Overwrite the existing ChromeDriver file | ||
== References == | == References == | ||
Revision as of 14:43, 21 October 2020
SeleniumHQ Browser Automation (php-webdriver/php-webdriver: PHP client for Selenium/WebDriver protocol. Previously facebook/php-webdriver)
How to resolve Uncaught Facebook\WebDriver\Exception\InvalidSelectorException
Error message
PHP Fatal error: Uncaught Facebook\WebDriver\Exception\InvalidSelectorException: invalid selector: The result of the xpath expression "xxx" is: [object Attr]. It should be an element. (Session info: chrome=83.0.4103.61) in /path/to/vendor/php-webdriver/webdriver/lib/Exception/WebDriverException.php:105
Situation
- After the term was keyed in into the text box, the script shuld auto click the specified button which specified by XPath expression.
Possibile soultions
- Solution1: Using headless chrome[1]
- Solution2: Not click the button which specified by XPath expression. Send the ENTER to submit the form[2].
How to resolve [WARNING]: This version of ChromeDriver only supports Chrome version xx or [WARNING]: This version of ChromeDriver has not been tested with Chrome version 86
Situation
- Download the same version of ChromeDriver with the version installed on the computer or server
- You may need to stop the ChromeDriver in the process list if you could not overwrite the existing ChromeDriver file
- Win
(1) keyin cmd to open the command prompt with the administrative permission (2) and keyin taskkill /IM "chromedriver.exe" /F to stop the ChromeDriver process - Linux
- Win
- Overwrite the existing ChromeDriver file
References
Troubleshooting of ...
- Troubleshooting of Excel errors
- PHP, cUrl, Python, selenium errors
- Database: SQL syntax debug, MySQL errors or MySQLTuner errors
- Troubleshooting of regular expression
- HTML/Javascript: Troubleshooting of javascript, XPath
- Software: Mediawiki, FTP problems
- Testing, Web Ping, Network problem, Web user behavior, Web scrape troubleshooting
Template
