Merge pull request #7951 from dkapil/task/BAEL-18132

BAEL-18132 Fix the integrations tests in spring-boot

spring-boot/src/test/java/com/baeldung/jsondateformat/ContactAppUnitTest.java

@@ -2,11 +2,14 @@ package com.baeldung.jsondateformat;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
+
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
@@ -22,23 +25,33 @@ import java.util.Map;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
-import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(webEnvironment = DEFINED_PORT, classes = ContactApp.class)
+@SpringBootTest(webEnvironment = RANDOM_PORT, classes = ContactApp.class)
 @TestPropertySource(properties = {
         "spring.jackson.date-format=yyyy-MM-dd HH:mm:ss"
 })
-public class ContactAppIntegrationTest {
+public class ContactAppUnitTest {
 
     private final ObjectMapper mapper = new ObjectMapper();
 
     @Autowired
     TestRestTemplate restTemplate;
+    
+    @LocalServerPort
+    int port;
+    
+    String url;
 
+    @Before
+    public void before() {
+        url=String.format("http://localhost:%s", port);
+    }
+    
     @Test
     public void givenJsonFormatAnnotationAndJava8DateType_whenGet_thenReturnExpectedDateFormat() throws IOException, ParseException {
-        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts", String.class);
+        ResponseEntity<String> response = restTemplate.getForEntity(url + "/contacts", String.class);
 
         assertEquals(200, response.getStatusCodeValue());
 
@@ -53,7 +66,7 @@ public class ContactAppIntegrationTest {
 
     @Test
     public void givenJsonFormatAnnotationAndLegacyDateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
-        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/javaUtilDate", String.class);
+        ResponseEntity<String> response = restTemplate.getForEntity(url + "/contacts/javaUtilDate", String.class);
 
         assertEquals(200, response.getStatusCodeValue());
 
@@ -68,7 +81,7 @@ public class ContactAppIntegrationTest {
 
     @Test
     public void givenDefaultDateFormatInAppPropertiesAndLegacyDateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
-        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plainWithJavaUtilDate", String.class);
+        ResponseEntity<String> response = restTemplate.getForEntity(url + "/contacts/plainWithJavaUtilDate", String.class);
 
         assertEquals(200, response.getStatusCodeValue());
 
@@ -83,7 +96,7 @@ public class ContactAppIntegrationTest {
 
     @Test(expected = DateTimeParseException.class)
     public void givenDefaultDateFormatInAppPropertiesAndJava8DateType_whenGet_thenNotApplyFormat() throws IOException {
-        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plain", String.class);
+        ResponseEntity<String> response = restTemplate.getForEntity(url + "/contacts/plain", String.class);
 
         assertEquals(200, response.getStatusCodeValue());
 

spring-boot/src/test/java/com/baeldung/jsondateformat/ContactAppWithObjectMapperCustomizerUnitTest.java

@@ -2,11 +2,14 @@ package com.baeldung.jsondateformat;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
+
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.junit4.SpringRunner;
 
@@ -19,20 +22,30 @@ import java.util.Map;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
-import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(webEnvironment = DEFINED_PORT, classes = ContactApp.class)
-public class ContactAppWithObjectMapperCustomizerIntegrationTest {
+@SpringBootTest(webEnvironment = RANDOM_PORT, classes = ContactApp.class)
+public class ContactAppWithObjectMapperCustomizerUnitTest {
 
     private final ObjectMapper mapper = new ObjectMapper();
 
     @Autowired
     TestRestTemplate restTemplate;
 
+    @LocalServerPort
+    int port;
+    
+    String url;
+
+    @Before
+    public void before() {
+        url=String.format("http://localhost:%s", port);
+    }
+    
     @Test
     public void givenDefaultDateFormatInAppPropertiesAndLegacyDateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
-        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plainWithJavaUtilDate", String.class);
+        ResponseEntity<String> response = restTemplate.getForEntity(url + "/contacts/plainWithJavaUtilDate", String.class);
 
         assertEquals(200, response.getStatusCodeValue());
 
@@ -47,7 +60,7 @@ public class ContactAppWithObjectMapperCustomizerIntegrationTest {
 
     @Test
     public void givenDefaultDateFormatInAppPropertiesAndJava8DateType_whenGet_thenReturnExpectedDateFormat() throws IOException {
-        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:8080/contacts/plain", String.class);
+        ResponseEntity<String> response = restTemplate.getForEntity(url + "/contacts/plain", String.class);
 
         assertEquals(200, response.getStatusCodeValue());