Karaf Testing with Pax Exam

KarafTest.java

@RunWith(JUnit4TestRunner.class)
@ExamReactorStrategy(AllConfinedStagedReactorFactory.class)
public class KarafTest {

	@Inject
	CommandProcessor commandProcessor;

	@ProbeBuilder
	public TestProbeBuilder probeConfiguration(TestProbeBuilder probe) {
		probe.setHeader(Constants.DYNAMICIMPORT_PACKAGE,
				"*,org.apache.felix.service.*;status=provisional");
		return probe;
	}

	
	@Configuration
	public static Option[] karafConfig(){
		return options(
				karafDistributionConfiguration().frameworkUrl(maven()
						.groupId("org.apache.karaf")
						.artifactId("apache-karaf")
						.type("zip")
						.versionAsInProject())
				.karafVersion("2.2.7")
				.name("Apache Karaf"),
				keepRuntimeFolder(),
				felix()
		);
	}

	@Test
	public void testStartKarafAndListBundles() throws Exception {
		ByteArrayOutputStream result = new ByteArrayOutputStream();
		PrintStream ps = new PrintStream(result);
		CommandSession cs = commandProcessor.createSession(System.in, ps, System.err);
		cs.execute("osgi:list");
		cs.close();
		ps.flush();
		String output = result.toString();
		System.out.println(output);
		Assert.assertTrue(output.contains("PAXEXAM"));
	}
}