How to Write XPath: Your Pocket Guide
Blog post from testRigor
Web automation tools traditionally rely on locators such as id, name, or XPath to identify web elements, but the dynamic nature of modern web development has made XPath increasingly popular due to its flexibility in navigating HTML and XML structures. Absolute XPath, which starts from the root, is less advisable due to maintenance difficulties, whereas relative XPath offers a more concise and adaptable alternative by using attributes like id or class. Various methods, including contains(), and(), or(), not(), text(), and starts-with(), enhance XPath's ability to handle dynamic elements. XPath axes, such as ancestor, child, and descendant, provide further navigation capabilities within the document structure. Despite its widespread use, XPath can lead to test failures if there are changes in the element hierarchy. Modern automation frameworks like testRigor bypass these limitations by analyzing multiple locators, significantly reducing test maintenance and enhancing stability by allowing users to refer to elements as they appear on the screen, without the need for specific locators.