SLING-6949 - Create testing utilities for email-enabled applications

Log the SmptServerWrapper startup port

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1798598 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/sling/testing/email/impl/SmtpServerWrapper.java

@@ -30,6 +30,8 @@
 import org.osgi.service.metatype.annotations.AttributeDefinition;
 import org.osgi.service.metatype.annotations.Designate;
 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.subethamail.smtp.server.SMTPServer;
 import org.subethamail.wiser.Wiser;
 import org.subethamail.wiser.WiserMessage;
@@ -40,6 +42,8 @@
 @Designate(ocd = SmtpServerWrapper.Config.class)
 public class SmtpServerWrapper {
 
+	private final Logger logger = LoggerFactory.getLogger(getClass());
+
 	@ObjectClassDefinition(name="Apache Sling Testing SMTP Server Wrapper")
 	public @interface Config {
 
@@ -65,6 +69,8 @@ public void activate(Config cfg) throws ReflectiveOperationException {
 		}
 
 		effectiveBindPort = bindPort;
+
+		logger.info("Started, Wiser listening on port {}", effectiveBindPort);
 	}
 
 	private int reflectiveGetEffectiveBindPort(SMTPServer server) throws ReflectiveOperationException {