Merge pull request #4 from eugenp/master

Sync merge

core-scala/README.md

@@ -5,3 +5,4 @@ This module contains articles about Scala's core features
 ### Relevant Articles: 
 
 - [Introduction to Scala](https://www.baeldung.com/scala-intro)
+- [Regular Expressions in Scala](https://www.baeldung.com/scala/regular-expressions)

core-scala/src/test/scala/com/baeldung/scala/regex/RegexUnitTest.scala

@@ -1,4 +1,4 @@
-package com.baeldung.scala
+package com.baeldung.scala.regex
 
 import org.junit.Test
 import org.junit.Assert.assertEquals

spring-boot-modules/spring-boot-parent/spring-boot-with-custom-parent/pom.xml

@@ -11,7 +11,7 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <relativePath>../../../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>

spring-boot-modules/spring-boot-parent/spring-boot-with-starter-parent/pom.xml

@@ -12,7 +12,7 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <relativePath>../../../parent-boot-2</relativePath>
     </parent>
 
     <dependencyManagement>

spring-boot-modules/spring-boot/README.MD

@@ -31,3 +31,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Spring Shutdown Callbacks](https://www.baeldung.com/spring-shutdown-callbacks)
 - [Container Configuration in Spring Boot 2](https://www.baeldung.com/embeddedservletcontainercustomizer-configurableembeddedservletcontainer-spring-boot)
 - [Validation in Spring Boot](https://www.baeldung.com/spring-boot-bean-validation)
+- [The BeanDefinitionOverrideException in Spring Boot](https://www.baeldung.com/spring-boot-bean-definition-override-exception)

spring-cloud/pom.xml

@@ -35,7 +35,7 @@
         <module>spring-cloud-archaius</module>
         <module>spring-cloud-functions</module>
         <module>spring-cloud-vault</module>
-        <!-- <module>spring-cloud-security</module> --> <!-- Fixing in BAEL-10887 -->
+        <module>spring-cloud-security</module>
         <module>spring-cloud-task</module>
         <module>spring-cloud-zuul</module>
         <module>spring-cloud-zuul-fallback</module>

spring-ejb/ejb-beans/src/main/java/com/baeldung/ejb/spring/comparison/ejb/singleton/CounterEJB.java

@@ -6,9 +6,18 @@ import javax.ejb.Singleton;
 public class CounterEJB implements CounterEJBRemote {
 
     private int count = 1;
+    private String name;
 
     public int count() {
         return count++;
     }
 
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
 }

spring-ejb/ejb-beans/src/main/java/com/baeldung/ejb/spring/comparison/ejb/singleton/CounterEJBRemote.java

@@ -5,4 +5,6 @@ import javax.ejb.Remote;
 @Remote
 public interface CounterEJBRemote {
     int count();
+    String getName();
+    void setName(String name);
 }

spring-ejb/ejb-beans/src/main/java/com/baeldung/ejb/spring/comparison/ejb/stateful/ShoppingCartEJB.java

@@ -7,7 +7,7 @@ import javax.ejb.Stateful;
 
 @Stateful
 public class ShoppingCartEJB implements ShoppingCartEJBRemote {
-
+    private String name;
     private List<String> shoppingCart;
 
     public ShoppingCartEJB() {
@@ -22,4 +22,11 @@ public class ShoppingCartEJB implements ShoppingCartEJBRemote {
         return shoppingCart;
     }
 
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
 }

spring-ejb/ejb-beans/src/main/java/com/baeldung/ejb/spring/comparison/ejb/stateful/ShoppingCartEJBRemote.java

@@ -10,4 +10,8 @@ public interface ShoppingCartEJBRemote {
     void addItem(String item);
 
     List<String> getItems();
+    
+    void setName(String name);
+    
+    String getName();
 }

spring-ejb/ejb-beans/src/main/java/com/baeldung/ejb/spring/comparison/spring/singleton/CounterBean.java

@@ -5,8 +5,18 @@ import org.springframework.stereotype.Component;
 @Component
 public class CounterBean {
     private int count = 1;
+    private String name;
 
     public int count() {
         return count++;
     }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
 }

spring-ejb/ejb-beans/src/main/java/com/baeldung/ejb/spring/comparison/spring/stateful/ShoppingCartBean.java

@@ -11,6 +11,7 @@ import org.springframework.stereotype.Component;
 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
 public class ShoppingCartBean {
 
+    private String name;
     private List<String> shoppingCart;
 
     public ShoppingCartBean() {
@@ -25,4 +26,11 @@ public class ShoppingCartBean {
         return shoppingCart;
     }
 
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
 }

spring-ejb/ejb-beans/src/test/java/com/baeldung/ejb/spring/comparison/ejb/EJBUnitTest.java

@@ -1,9 +1,7 @@
 package com.baeldung.ejb.spring.comparison.ejb;
 
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.not;
-import static org.junit.Assert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
 import javax.annotation.Resource;
 import javax.ejb.EJB;
@@ -51,7 +49,7 @@ public class EJBUnitTest {
     public static void start() throws NamingException {
         ejbContainer = EJBContainer.createEJBContainer();
     }
-    
+
     @Before
     public void initializeContext() throws NamingException {
         context = ejbContainer.getContext();
@@ -60,42 +58,44 @@ public class EJBUnitTest {
 
     @Test
     public void givenSingletonBean_whenCounterInvoked_thenCountIsIncremented() throws NamingException {
-        
+
         int count = 0;
-        CounterEJBRemote counterEJB = (CounterEJBRemote) context.lookup("java:global/ejb-beans/CounterEJB");
+        CounterEJBRemote firstCounter = (CounterEJBRemote) context.lookup("java:global/ejb-beans/CounterEJB");
+        firstCounter.setName("first");
         
-        for (int i = 0; i < 10; i++)
-            count = counterEJB.count();
-
-        assertThat(count, is(not(1)));
-    }
-
-    @Test
-    public void givenSingletonBean_whenCounterInvokedAgain_thenCountIsIncremented() throws NamingException {
-
-        CounterEJBRemote counterEJB = (CounterEJBRemote) context.lookup("java:global/ejb-beans/CounterEJB");
+        for (int i = 0; i < 10; i++) {
+            count = firstCounter.count();
+        }
         
-        int count = 0;
-        for (int i = 0; i < 10; i++)
-            count = counterEJB.count();
+        assertEquals(10, count);
+        assertEquals("first", firstCounter.getName());
+
+        CounterEJBRemote secondCounter = (CounterEJBRemote) context.lookup("java:global/ejb-beans/CounterEJB");
+
+        int count2 = 0;
+        for (int i = 0; i < 10; i++) {
+            count2 = secondCounter.count();
+        }
+
+        assertEquals(20, count2);
+        assertEquals("first", secondCounter.getName());
 
-        assertThat(count, is(not(1)));
     }
 
     @Test
     public void givenStatefulBean_whenBathingCartWithThreeItemsAdded_thenItemsSizeIsThree() throws NamingException {
         ShoppingCartEJBRemote bathingCart = (ShoppingCartEJBRemote) context.lookup("java:global/ejb-beans/ShoppingCartEJB");
 
+        bathingCart.setName("bathingCart");
+
         bathingCart.addItem("soap");
         bathingCart.addItem("shampoo");
         bathingCart.addItem("oil");
 
         assertEquals(3, bathingCart.getItems()
             .size());
-    }
+        assertEquals("bathingCart", bathingCart.getName());
 
-    @Test
-    public void givenStatefulBean_whenFruitCartWithTwoItemsAdded_thenItemsSizeIsTwo() throws NamingException {
         ShoppingCartEJBRemote fruitCart = (ShoppingCartEJBRemote) context.lookup("java:global/ejb-beans/ShoppingCartEJB");
 
         fruitCart.addItem("apples");
@@ -103,6 +103,7 @@ public class EJBUnitTest {
 
         assertEquals(2, fruitCart.getItems()
             .size());
+        assertNull(fruitCart.getName());
     }
 
     @Test
@@ -131,10 +132,7 @@ public class EJBUnitTest {
     }
 
     @AfterClass
-    public static void checkTotalCountAndcloseContext() throws NamingException {
-        CounterEJBRemote counterEJB = (CounterEJBRemote) context.lookup("java:global/ejb-beans/CounterEJB");
-        assertEquals(21, counterEJB.count());
-        
+    public static void closeContext() throws NamingException {
         context.close();
         ejbContainer.close();
     }

spring-ejb/ejb-beans/src/test/java/com/baeldung/ejb/spring/comparison/spring/SpringUnitTest.java

@@ -1,9 +1,7 @@
 package com.baeldung.ejb.spring.comparison.spring;
 
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.not;
-import static org.junit.Assert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
 import javax.naming.NamingException;
 
@@ -46,40 +44,44 @@ public class SpringUnitTest {
 
     @Test
     public void whenCounterInvoked_thenCountIsIncremented() throws NamingException {
-        CounterBean counterBean = context.getBean(CounterBean.class);
 
+        CounterBean firstCounter = context.getBean(CounterBean.class);
+        firstCounter.setName("first");
         int count = 0;
-        for (int i = 0; i < 10; i++)
-            count = counterBean.count();
+        for (int i = 0; i < 10; i++) {
+            count = firstCounter.count();
+        }
 
-        assertThat(count, is(not(1)));
-    }
+        assertEquals(10, count);
+        assertEquals("first", firstCounter.getName());
 
-    @Test
-    public void whenCounterInvokedAgain_thenCountIsIncremented() throws NamingException {
-        CounterBean counterBean = context.getBean(CounterBean.class);
+        CounterBean secondCounter = context.getBean(CounterBean.class);
 
-        int count = 0;
-        for (int i = 0; i < 10; i++)
-            count = counterBean.count();
+        int count2 = 0;
+        for (int i = 0; i < 10; i++) {
+            count2 = secondCounter.count();
+        }
+
+        assertEquals(20, count2);
+        assertEquals("first", secondCounter.getName());
 
-        assertThat(count, is(not(1)));
     }
 
     @Test
     public void whenBathingCartWithThreeItemsAdded_thenItemsSizeIsThree() throws NamingException {
         ShoppingCartBean bathingCart = context.getBean(ShoppingCartBean.class);
 
+        bathingCart.setName("bathingCart");
+
         bathingCart.addItem("soap");
         bathingCart.addItem("shampoo");
         bathingCart.addItem("oil");
 
         assertEquals(3, bathingCart.getItems()
             .size());
-    }
 
-    @Test
-    public void whenFruitCartWithTwoItemsAdded_thenItemsSizeIsTwo() throws NamingException {
+        assertEquals("bathingCart", bathingCart.getName());
+
         ShoppingCartBean fruitCart = context.getBean(ShoppingCartBean.class);
 
         fruitCart.addItem("apples");
@@ -87,6 +89,7 @@ public class SpringUnitTest {
 
         assertEquals(2, fruitCart.getItems()
             .size());
+        assertNull(fruitCart.getName());
     }
 
     @Test
@@ -98,10 +101,7 @@ public class SpringUnitTest {
     }
 
     @AfterClass
-    public static void checkTotalCountAndcloseContext() throws NamingException {
-        CounterBean counterBean = context.getBean(CounterBean.class);
-        int count = counterBean.count();
-        assertEquals(21, count);
+    public static void closeContext() throws NamingException {
         context.close();
     }
 

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java

@@ -25,7 +25,7 @@ public class KafkaApplication {
     public static void main(String[] args) throws Exception {
 
         ConfigurableApplicationContext context = SpringApplication.run(KafkaApplication.class, args);
-        
+
         MessageProducer producer = context.getBean(MessageProducer.class);
         MessageListener listener = context.getBean(MessageListener.class);
         /*
@@ -101,15 +101,17 @@ public class KafkaApplication {
         private String greetingTopicName;
 
         public void sendMessage(String message) {
-            
+
             ListenableFuture<SendResult<String, String>> future = kafkaTemplate.send(topicName, message);
-            
+
             future.addCallback(new ListenableFutureCallback<SendResult<String, String>>() {
 
                 @Override
                 public void onSuccess(SendResult<String, String> result) {
-                    System.out.println("Sent message=[" + message + "] with offset=[" + result.getRecordMetadata().offset() + "]");
+                    System.out.println("Sent message=[" + message + "] with offset=[" + result.getRecordMetadata()
+                        .offset() + "]");
                 }
+
                 @Override
                 public void onFailure(Throwable ex) {
                     System.out.println("Unable to send message=[" + message + "] due to : " + ex.getMessage());
@@ -158,7 +160,7 @@ public class KafkaApplication {
             latch.countDown();
         }
 
-        @KafkaListener(topicPartitions = @TopicPartition(topic = "${partitioned.topic.name}", partitions = { "0", "3" }))
+        @KafkaListener(topicPartitions = @TopicPartition(topic = "${partitioned.topic.name}", partitions = { "0", "3" }), containerFactory = "partitionsKafkaListenerContainerFactory")
         public void listenToParition(@Payload String message, @Header(KafkaHeaders.RECEIVED_PARTITION_ID) int partition) {
             System.out.println("Received Message: " + message + " from partition: " + partition);
             this.partitionLatch.countDown();

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaConsumerConfig.java

@@ -29,7 +29,7 @@ public class KafkaConsumerConfig {
         props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
         return new DefaultKafkaConsumerFactory<>(props);
     }
-    
+
     public ConcurrentKafkaListenerContainerFactory<String, String> kafkaListenerContainerFactory(String groupId) {
         ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
         factory.setConsumerFactory(consumerFactory(groupId));
@@ -50,12 +50,12 @@ public class KafkaConsumerConfig {
     public ConcurrentKafkaListenerContainerFactory<String, String> headersKafkaListenerContainerFactory() {
         return kafkaListenerContainerFactory("headers");
     }
-    
+
     @Bean
     public ConcurrentKafkaListenerContainerFactory<String, String> partitionsKafkaListenerContainerFactory() {
         return kafkaListenerContainerFactory("partitions");
     }
-    
+
     @Bean
     public ConcurrentKafkaListenerContainerFactory<String, String> filterKafkaListenerContainerFactory() {
         ConcurrentKafkaListenerContainerFactory<String, String> factory = kafkaListenerContainerFactory("filter");

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaProducerConfig.java

@@ -32,7 +32,7 @@ public class KafkaProducerConfig {
     public KafkaTemplate<String, String> kafkaTemplate() {
         return new KafkaTemplate<>(producerFactory());
     }
-    
+
     @Bean
     public ProducerFactory<String, Greeting> greetingProducerFactory() {
         Map<String, Object> configProps = new HashMap<>();
@@ -41,10 +41,10 @@ public class KafkaProducerConfig {
         configProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
         return new DefaultKafkaProducerFactory<>(configProps);
     }
-    
+
     @Bean
     public KafkaTemplate<String, Greeting> greetingKafkaTemplate() {
         return new KafkaTemplate<>(greetingProducerFactory());
     }
-    
+
 }

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaTopicConfig.java

@@ -12,10 +12,10 @@ import org.springframework.kafka.core.KafkaAdmin;
 
 @Configuration
 public class KafkaTopicConfig {
-    
+
     @Value(value = "${kafka.bootstrapAddress}")
     private String bootstrapAddress;
-    
+
     @Value(value = "${message.topic.name}")
     private String topicName;
 
@@ -27,31 +27,31 @@ public class KafkaTopicConfig {
 
     @Value(value = "${greeting.topic.name}")
     private String greetingTopicName;
-    
+
     @Bean
     public KafkaAdmin kafkaAdmin() {
         Map<String, Object> configs = new HashMap<>();
         configs.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapAddress);
         return new KafkaAdmin(configs);
     }
-    
+
     @Bean
     public NewTopic topic1() {
-         return new NewTopic(topicName, 1, (short) 1);
+        return new NewTopic(topicName, 1, (short) 1);
     }
-    
+
     @Bean
     public NewTopic topic2() {
-         return new NewTopic(partionedTopicName, 6, (short) 1);
+        return new NewTopic(partionedTopicName, 6, (short) 1);
     }
-    
+
     @Bean
     public NewTopic topic3() {
-         return new NewTopic(filteredTopicName, 1, (short) 1);
+        return new NewTopic(filteredTopicName, 1, (short) 1);
     }
-    
+
     @Bean
     public NewTopic topic4() {
-         return new NewTopic(greetingTopicName, 1, (short) 1);
+        return new NewTopic(greetingTopicName, 1, (short) 1);
     }
 }

spring-reactor/src/main/java/com/baeldung/reactorbus/Config.java

@@ -1,8 +1,7 @@
-package com.baeldung;
+package com.baeldung.reactorbus;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-
 import reactor.Environment;
 import reactor.bus.EventBus;
 
@@ -10,13 +9,12 @@ import reactor.bus.EventBus;
 public class Config {
 
     @Bean
-    Environment env() {
+    public Environment env() {
         return Environment.initializeIfEmpty().assignErrorJournal();
     }
 
     @Bean
-    EventBus createEventBus(Environment env) {
+    public EventBus createEventBus(Environment env) {
         return EventBus.create(env, Environment.THREAD_POOL);
     }
-    
 }

spring-reactor/src/main/java/com/baeldung/reactorbus/NotificationApplication.java

@@ -1,24 +1,16 @@
-package com.baeldung;
+package com.baeldung.reactorbus;
 
+import com.baeldung.reactorbus.consumer.NotificationConsumer;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-
-import com.baeldung.consumer.NotificationConsumer;
-
+import org.springframework.boot.autoconfigure.SpringBootApplication;
 import reactor.bus.EventBus;
 
 import static reactor.bus.selector.Selectors.$;
 
-@Configuration
-@EnableAutoConfiguration
-@ComponentScan
-@Import(Config.class)
-public class Application implements CommandLineRunner {
+@SpringBootApplication
+public class NotificationApplication implements CommandLineRunner {
 
     @Autowired
     private EventBus eventBus;
@@ -32,7 +24,6 @@ public class Application implements CommandLineRunner {
     }
 
     public static void main(String[] args) {
-        SpringApplication.run(Application.class, args);
+        SpringApplication.run(NotificationApplication.class, args);
     }
-
 }

spring-reactor/src/main/java/com/baeldung/reactorbus/consumer/NotificationConsumer.java

@@ -1,10 +1,10 @@
-package com.baeldung.consumer;
+package com.baeldung.reactorbus.consumer;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import com.baeldung.doman.NotificationData;
-import com.baeldung.service.NotificationService;
+import com.baeldung.reactorbus.domain.NotificationData;
+import com.baeldung.reactorbus.service.NotificationService;
 
 import reactor.bus.Event;
 import reactor.fn.Consumer;

spring-reactor/src/main/java/com/baeldung/reactorbus/controller/NotificationController.java

@@ -1,11 +1,11 @@
-package com.baeldung.controller;
+package com.baeldung.reactorbus.controller;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.baeldung.doman.NotificationData;
+import com.baeldung.reactorbus.domain.NotificationData;
 
 import reactor.bus.Event;
 import reactor.bus.EventBus;

spring-reactor/src/main/java/com/baeldung/reactorbus/domain/NotificationData.java

@@ -1,4 +1,4 @@
-package com.baeldung.doman;
+package com.baeldung.reactorbus.domain;
 
 public class NotificationData {
 

spring-reactor/src/main/java/com/baeldung/reactorbus/service/NotificationService.java

@@ -1,6 +1,6 @@
-package com.baeldung.service;
+package com.baeldung.reactorbus.service;
 
-import com.baeldung.doman.NotificationData;
+import com.baeldung.reactorbus.domain.NotificationData;
 
 public interface NotificationService {
 

spring-reactor/src/main/java/com/baeldung/reactorbus/service/impl/NotificationServiceimpl.java

@@ -1,9 +1,9 @@
-package com.baeldung.service.impl;
+package com.baeldung.reactorbus.service.impl;
 
 import org.springframework.stereotype.Service;
 
-import com.baeldung.doman.NotificationData;
-import com.baeldung.service.NotificationService;
+import com.baeldung.reactorbus.domain.NotificationData;
+import com.baeldung.reactorbus.service.NotificationService;
 
 @Service
 public class NotificationServiceimpl implements NotificationService {

spring-reactor/src/test/java/com/baeldung/DataLoaderLiveTest.java

@@ -1,14 +0,0 @@
-package com.baeldung;
-
-import org.junit.Test;
-import org.springframework.web.client.RestTemplate;
-
-public class DataLoaderLiveTest {
-
-    @Test
-    public void exampleTest() {
-        RestTemplate restTemplate = new RestTemplate();
-        restTemplate.getForObject("http://localhost:8080/startNotification/10", String.class);
-    }
-
-}

spring-reactor/src/test/java/com/baeldung/SpringContextTest.java

@@ -1,14 +1,14 @@
-package org.baeldung;
+package com.baeldung;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import com.baeldung.Application;
+import com.baeldung.reactorbus.NotificationApplication;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = Application.class)
+@SpringBootTest(classes = NotificationApplication.class)
 public class SpringContextTest {
 
     @Test

spring-reactor/src/test/java/com/baeldung/reactorbus/NotificationApplicationIntegrationTest.java

@@ -0,0 +1,22 @@
+package com.baeldung.reactorbus;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.web.client.RestTemplate;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class NotificationApplicationIntegrationTest {
+
+    @LocalServerPort
+    private int port;
+
+    @Test
+    public void givenAppStarted_whenNotificationTasksSubmitted_thenProcessed() {
+        RestTemplate restTemplate = new RestTemplate();
+        restTemplate.getForObject("http://localhost:" + port + "/startNotification/10", String.class);
+    }
+}