I am writing a JAX-RS (Jersey+Maven) application that does some tricky things (eg call native executables embedded in the WAR). I need to run [some of] my unit tests (JUnit4
Using Maven, Surefire can give you formatted reports of testing results.
http://maven.apache.org/plugins/maven-surefire-report-plugin/report-mojo.html
There are any number of ways to make the content of those reports available, whether they're sent to you or published to a web page. You have many options.