JAVA-8435: reducing logging for tutorials-integration job

persistence-modules/spring-jdbc/src/test/java/com/baeldung/spring/jdbc/template/guide/EmployeeDAOIntegrationTest.java

@@ -9,6 +9,8 @@ import com.baeldung.spring.jdbc.template.guide.config.SpringJdbcConfig;
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DuplicateKeyException;
 import org.springframework.test.context.ContextConfiguration;
@@ -19,6 +21,8 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 @ContextConfiguration(classes = { SpringJdbcConfig.class }, loader = AnnotationConfigContextLoader.class)
 public class EmployeeDAOIntegrationTest {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(EmployeeDAOIntegrationTest.class);
+    
     @Autowired
     private EmployeeDAO employeeDao;
 
@@ -70,7 +74,7 @@ public class EmployeeDAOIntegrationTest {
         try {
             employeeDao.addEmplyee(7);
         } catch (final DuplicateKeyException e) {
-            System.out.println(e.getMessage());
+            LOGGER.error(e.getMessage(), e);
             Assert.assertTrue(e.getMessage().contains("Custome Exception translator - Integrity contraint voilation."));
         }
     }

persistence-modules/spring-jdbc/src/test/resources/logback-test.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration scan="true" scanPeriod="15 seconds" debug="false">
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>[%d{ISO8601}]-[%thread] %-5level %logger - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>