Great charts comparing XPATH, CSS, DOM, and Selenium code

Here (download the PDF charts in the bubble in the upper right hand corner of the page)

Selenium and username/password logins

I'm heading up an effort at my current company to write integration (browser) tests. We're using Selenium as our integration testing tool.

Here's the problem: many tests require one to log in as an administrator. But it would be crazy to check into source code an administrator username and password.

Here's a write-up of what was suggested to me