How do I troubleshoot and debug Selenium tests?

Debugging and Troubleshooting are one of the most crucial abilities any automation tester should know of. It offers a sense of assurance when you need to understand a code. They assist the tester in locating errors and also help in understanding the sequence in which the code is executed. To debug or troubleshoot Selenium tests, verify that Selenium and the web browser that you are testing with are running using the latest versions.

The following methods helps in troubleshooting and debugging Selenium tests:

• Use the browser's developer tools - Most modern browsers have developer tools that allow you to inspect the HTML and JavaScript of your web page and view any console messages or errors. This can help identify issues with your page or with your Selenium code.
• Use logging and print statements - Adding logging or print statements to your Selenium code can help you understand what is happening at different points in your test. This can be especially useful for identifying issues with your test flow or specific elements on the page.
• Use the Selenium debugger - The Selenium debugger allows you to step through your Selenium code and inspect variables at different points in your test. This can help identify issues with your test logic or specific Selenium commands.
• Use the Selenium browser console - The Selenium browser console allows you to execute JavaScript commands within the context of your web page. This can be useful for troubleshooting issues with your page or with specific elements on the page.
• Use a testing tool or framework - Testing tools and frameworks such as JUnit or TestNG can provide additional features and functionality for debugging your Selenium tests, such as the ability to run tests in debug mode or view detailed test reports.
• Use the Selenium documentation and community resources - The Selenium documentation and community resources, such as forums and Stack Overflow, can help troubleshoot common issues and find solutions to problems you may encounter.