Update spring-boot to 2.4

- update spring-boot to 2.4
- add junit vintage engine dependency to keep supporting junit 4 tests
- update mockito to version 3.4.0

Issue-ID: AAI-3681
Change-Id: I8b40529418f9d03179970edf1ab12992db1cb5e8
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

10 files changed, 18 insertions, 23 deletions

diff --git a/aai-traversal/src/main/java/org/onap/aai/interceptors/pre/RequestTransactionLogging.java b/aai-traversal/src/main/java/org/onap/aai/interceptors/pre/RequestTransactionLogging.java
index 8c73033..6bae614 100644
--- a/aai-traversal/src/main/java/org/onap/aai/interceptors/pre/RequestTransactionLogging.java
+++ b/aai-traversal/src/main/java/org/onap/aai/interceptors/pre/RequestTransactionLogging.java
@@ -31,27 +31,20 @@ import java.util.Random;
 import java.util.UUID;
 
 import javax.annotation.Priority;
-import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerRequestFilter;
 import javax.ws.rs.container.PreMatching;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.UriInfo;
 
-import org.apache.commons.io.Charsets;
-import org.apache.commons.io.IOUtils;
-import org.glassfish.jersey.message.internal.ReaderWriter;
-import org.glassfish.jersey.server.ContainerException;
 import org.onap.aai.exceptions.AAIException;
 import org.onap.aai.interceptors.AAIContainerFilter;
 import org.onap.aai.interceptors.AAIHeaderProperties;
 import org.onap.aai.util.AAIConfig;
 import org.onap.aai.util.AAIConstants;
 import org.onap.aai.util.HbaseSaltPrefixer;
-import org.springframework.util.StringUtils;
+import org.springframework.util.ObjectUtils;
 
-// Here
 @PreMatching
 @Priority(AAIRequestFilterPriority.REQUEST_TRANS_LOGGING)
 public class RequestTransactionLogging extends AAIContainerFilter
@@ -85,7 +78,7 @@ public class RequestTransactionLogging extends AAIContainerFilter
             requestContext.getHeaders().putSingle(CONTENT_TYPE, DEFAULT_CONTENT_TYPE);
         }
 
-        if (WILDCARD.equals(acceptType) || StringUtils.isEmpty(acceptType)
+        if (WILDCARD.equals(acceptType) || ObjectUtils.isEmpty(acceptType)
             || acceptType.contains(TEXT_PLAIN)) {
             UriInfo uriInfo = requestContext.getUriInfo();
             if (uriInfo != null) {
diff --git a/aai-traversal/src/main/java/org/onap/aai/rest/search/CustomQueryConfigDTO.java b/aai-traversal/src/main/java/org/onap/aai/rest/search/CustomQueryConfigDTO.java
index 7f90566..38b9b88 100644
--- a/aai-traversal/src/main/java/org/onap/aai/rest/search/CustomQueryConfigDTO.java
+++ b/aai-traversal/src/main/java/org/onap/aai/rest/search/CustomQueryConfigDTO.java
@@ -40,8 +40,7 @@ package org.onap.aai.rest.search;
  */
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-
-import org.springframework.util.StringUtils;
+import org.springframework.util.ObjectUtils;
 
 public class CustomQueryConfigDTO {
 
@@ -53,7 +52,7 @@ public class CustomQueryConfigDTO {
     public CustomQueryDTO getQueryDTO() {
         if (queryDTO == null)
             queryDTO = new CustomQueryDTO();
-        if (!StringUtils.isEmpty(storedQuery)) {
+        if (!ObjectUtils.isEmpty(storedQuery)) {
             queryDTO.setQuery(storedQuery);
         }
         return queryDTO;
diff --git a/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingInvalidDataTest.java b/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingInvalidDataTest.java
index d6b43aa..c228d03 100644
--- a/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingInvalidDataTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingInvalidDataTest.java
@@ -82,7 +82,7 @@ public class ModelBasedProcessingInvalidDataTest extends AAISetup {
 
     @Before
     public void init() {
-        MockitoAnnotations.initMocks(this);
+        MockitoAnnotations.openMocks(this);
         loader = loaderFactory.createLoaderForVersion(ModelType.MOXY,
             schemaVersions.getDefaultVersion());
         processor = new ModelBasedProcessing(loader, dbEngine, serializer);
diff --git a/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingTest.java b/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingTest.java
index ab1ea0a..fad6587 100644
--- a/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/dbgraphgen/ModelBasedProcessingTest.java
@@ -98,7 +98,7 @@ public class ModelBasedProcessingTest extends AAISetup {
 
     @Before
     public void init() throws AAIException {
-        MockitoAnnotations.initMocks(this);
+        MockitoAnnotations.openMocks(this);
         version = schemaVersions.getDefaultVersion();
         loader = loaderFactory.createLoaderForVersion(introspectorFactoryType, version);
         TransactionalGraphEngine newDbEngine = new JanusGraphDBEngine(queryStyle, loader);
diff --git a/aai-traversal/src/test/java/org/onap/aai/rest/BadQueryFormatTest.java b/aai-traversal/src/test/java/org/onap/aai/rest/BadQueryFormatTest.java
index eb8902e..1efbce7 100644
--- a/aai-traversal/src/test/java/org/onap/aai/rest/BadQueryFormatTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/rest/BadQueryFormatTest.java
@@ -19,9 +19,9 @@
  */
 package org.onap.aai.rest;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.is;
-import static org.hamcrest.junit.MatcherAssert.assertThat;
 
 import java.util.Base64;
 import java.util.Collections;
diff --git a/aai-traversal/src/test/java/org/onap/aai/rest/ConfigurationTest.java b/aai-traversal/src/test/java/org/onap/aai/rest/ConfigurationTest.java
index b0f9869..0992519 100644
--- a/aai-traversal/src/test/java/org/onap/aai/rest/ConfigurationTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/rest/ConfigurationTest.java
@@ -35,6 +35,7 @@ import org.onap.aai.config.SpringContextAware;
 import org.onap.aai.restclient.PropertyPasswordConfiguration;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.autoconfigure.actuate.metrics.AutoConfigureMetrics;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Import;
 import org.springframework.http.*;
@@ -42,9 +43,12 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.web.client.RestTemplate;
 
+import io.prometheus.client.exporter.common.TextFormat;
+
 /**
  * Test REST requests against configuration resource
  */
+@AutoConfigureMetrics
 @TestPropertySource(locations = "classpath:application-test.properties")
 @ContextConfiguration(
     initializers = PropertyPasswordConfiguration.class,
@@ -69,7 +73,6 @@ public class ConfigurationTest extends AbstractSpringRestTest {
 
         headers = new HttpHeaders();
 
-        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
         headers.set("Accept", "text/plain");
         headers.add("Real-Time", "true");
         headers.add("X-FromAppId", "JUNIT");
@@ -85,13 +88,13 @@ public class ConfigurationTest extends AbstractSpringRestTest {
 
     @Test
     public void TestManagementEndpointConfiguration() {
-        ResponseEntity responseEntity = null;
+        ResponseEntity<String> responseEntity = null;
         String responseBody = null;
 
         // set Accept as text/plain in order to get access of endpoint "/actuator/prometheus"
         responseEntity = restTemplate.exchange(actuatorurl + "/actuator/prometheus", HttpMethod.GET,
             httpEntity, String.class);
-        responseBody = (String) responseEntity.getBody();
+        responseBody = responseEntity.getBody();
         assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
         System.out.println("responseBody---------" + responseBody);
         assertFalse(responseBody.contains("aai_uri"));
diff --git a/aai-traversal/src/test/java/org/onap/aai/rest/SpringExceptionHandlerTest.java b/aai-traversal/src/test/java/org/onap/aai/rest/GlobalExceptionHandlerTest.java
index b3d1ac9..75cc1a8 100644
--- a/aai-traversal/src/test/java/org/onap/aai/rest/SpringExceptionHandlerTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/rest/GlobalExceptionHandlerTest.java
@@ -47,7 +47,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-public class SpringExceptionHandlerTest {
+public class GlobalExceptionHandlerTest {
 
     private static final ObjectMapper objectMapper = new ObjectMapper();
 
@@ -61,7 +61,7 @@ public class SpringExceptionHandlerTest {
 
     @Before
     public void setup() {
-        MockitoAnnotations.initMocks(this);
+        MockitoAnnotations.openMocks(this);
         HttpServletRequest request = mock(HttpServletRequest.class);
         when(request.getMethod()).thenReturn("PUT");
         when(request.getRequestURI()).thenReturn("/aai/v14/dsl");
diff --git a/aai-traversal/src/test/java/org/onap/aai/rest/search/OnapQueryTest.java b/aai-traversal/src/test/java/org/onap/aai/rest/search/OnapQueryTest.java
index 6d12842..44264c1 100644
--- a/aai-traversal/src/test/java/org/onap/aai/rest/search/OnapQueryTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/rest/search/OnapQueryTest.java
@@ -142,7 +142,7 @@ public abstract class OnapQueryTest {
         System.setProperty("AJSC_HOME", ".");
         System.setProperty("BUNDLECONFIG_DIR", "src/main/resources");
         logger = LoggerFactory.getLogger(getClass());
-        MockitoAnnotations.initMocks(this);
+        MockitoAnnotations.openMocks(this);
         graph = TinkerGraph.open();
         gts = graph.traversal();
         createGraph();
diff --git a/aai-traversal/src/test/java/org/onap/aai/rest/search/QueryTest.java b/aai-traversal/src/test/java/org/onap/aai/rest/search/QueryTest.java
index bdd52ee..4574ca1 100644
--- a/aai-traversal/src/test/java/org/onap/aai/rest/search/QueryTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/rest/search/QueryTest.java
@@ -142,7 +142,7 @@ public abstract class QueryTest {
         System.setProperty("AJSC_HOME", ".");
         System.setProperty("BUNDLECONFIG_DIR", "src/main/resources");
         logger = LoggerFactory.getLogger(getClass());
-        MockitoAnnotations.initMocks(this);
+        MockitoAnnotations.openMocks(this);
         graph = TinkerGraph.open();
         gts = graph.traversal();
         createGraph();
diff --git a/aai-traversal/src/test/java/org/onap/aai/rest/search/SimpleFormatTest.java b/aai-traversal/src/test/java/org/onap/aai/rest/search/SimpleFormatTest.java
index 0b53b72..dc33e07 100644
--- a/aai-traversal/src/test/java/org/onap/aai/rest/search/SimpleFormatTest.java
+++ b/aai-traversal/src/test/java/org/onap/aai/rest/search/SimpleFormatTest.java
@@ -70,7 +70,7 @@ public class SimpleFormatTest extends AAISetup {
 
     @Before
     public void setUp() throws AAIException, NoEdgeRuleFoundException {
-        MockitoAnnotations.initMocks(this);
+        MockitoAnnotations.openMocks(this);
         graph = TinkerGraph.open();
         loader = loaderFactory.createLoaderForVersion(ModelType.MOXY,
             schemaVersions.getRelatedLinkVersion());