Migrate most of the aai-common aai-els-onap-logging module to Junit 5

- the migration from Junit 4 to 5 can be done partially
- this migrates all the 'easy' cases in this module to already make some progress here

Issue-ID: AAI-3814
Change-Id: If35fe5b09c99042b6c28f10e0515062288dbf8ff
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

29 files changed, 130 insertions, 132 deletions

diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java
index 246586d0..fd770347 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java
@@ -20,7 +20,7 @@
 
 package org.onap.aai.aailog.filter;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import java.net.URI;
@@ -31,18 +31,18 @@ import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.UriInfo;
 
-import org.junit.After;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.logging.filter.base.Constants;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.MDC;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class AaiAuditLogContainerFilterTest {
     @Mock
     private ContainerRequestContext containerRequest;
@@ -57,7 +57,7 @@ public class AaiAuditLogContainerFilterTest {
     @InjectMocks
     private AaiAuditLogContainerFilter aaiAuditFilter;
 
-    @After
+    @AfterEach
     public void tearDown() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java
index f8d23f39..53e87509 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java
@@ -20,8 +20,8 @@
 
 package org.onap.aai.aailog.filter;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.mockito.Mockito.doReturn;
 
 import java.net.InetAddress;
@@ -29,20 +29,20 @@ import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.UnknownHostException;
 
-import org.junit.After;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.logging.filter.base.Constants;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.MDC;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpRequest;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class RestClientLoggingInterceptorTest {
 
     @Mock
@@ -52,7 +52,7 @@ public class RestClientLoggingInterceptorTest {
     @InjectMocks
     private RestClientLoggingInterceptor restClientLoggingInterceptor;
 
-    @After
+    @AfterEach
     public void tearDown() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java
index 84e032d8..006b3c4a 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java
@@ -38,7 +38,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.InjectMocks;
-import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.logging.filter.base.Constants;
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java
index b489a0ab..5d7b989d 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java
@@ -20,14 +20,14 @@
 
 package org.onap.aai.exceptions;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
 import java.io.IOException;
 
 import javax.ws.rs.core.Response;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.aai.logging.AaiElsErrorCode;
 import org.onap.aai.logging.ErrorObject;
 
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java
index 84284ec5..282dcfa3 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java
@@ -20,13 +20,13 @@
 
 package org.onap.aai.exceptions;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
 import java.io.IOException;
 import java.util.HashMap;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class AAIExceptionWithInfoTest {
 
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java
index d95aefa0..906bd5db 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java
@@ -20,7 +20,7 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import ch.qos.logback.access.spi.IAccessEvent;
@@ -29,16 +29,16 @@ import java.security.cert.X509Certificate;
 
 import javax.security.auth.x500.X500Principal;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class CNNameTest {
     @Mock
     X509Certificate cert;
@@ -50,7 +50,7 @@ public class CNNameTest {
     @InjectMocks
     private CNName cnName;
 
-    @Before
+    @BeforeEach
     public void setup() {
         when(cnName.isStarted()).thenReturn(true);
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java
index 28be0bf0..6a39a4b7 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java
@@ -20,9 +20,9 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class CustomLogPatternLayoutTest {
 
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java
index c29e29d6..ddd0c6db 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java
@@ -20,20 +20,20 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import ch.qos.logback.access.spi.IAccessEvent;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class DME2RestFlagTest {
 
     @Mock
@@ -43,7 +43,7 @@ public class DME2RestFlagTest {
     @InjectMocks
     private DME2RestFlag dme2RestFlag;
 
-    @Before
+    @BeforeEach
     public void setup() {
         when(dme2RestFlag.isStarted()).thenReturn(true);
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java
index 73890a0a..226e4b22 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java
@@ -22,7 +22,7 @@
 package org.onap.aai.logging;
 
 import static java.lang.Thread.sleep;
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.*;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -34,10 +34,9 @@ import java.util.Map;
 
 import javax.ws.rs.core.MediaType;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.onap.aai.domain.errorResponse.ErrorMessage;
 import org.onap.aai.domain.errorResponse.ExceptionType;
 import org.onap.aai.domain.errorResponse.Fault;
@@ -59,12 +58,12 @@ public class ErrorLogHelperTest {
     private static final ObjectMapper objectMapper = new ObjectMapper();
     private static final XmlMapper xmlMapper = new XmlMapper();
 
-    @Before
+    @BeforeEach
     public void init() {
         System.setProperty("AJSC_HOME", ".");
     }
 
-    @After
+    @AfterEach
     public void cleanup() throws IOException {
         MDC.clear();
         LogFile.deleteContents(errorLogFileName);
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java
index 97934723..bcf35885 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java
@@ -20,9 +20,9 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class ErrorObjectFormatExceptionTest {
 
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java
index 6be89425..6b832c2f 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java
@@ -20,11 +20,11 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.*;
 
 import java.io.IOException;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class ErrorObjectNotFoundExceptionTest {
 
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java
index a281ba56..6c2b12e0 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java
@@ -20,11 +20,11 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import javax.ws.rs.core.Response;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class ErrorObjectTest {
     private ErrorObject errorObject;
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java
index b352cb14..d580efa1 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java
@@ -20,10 +20,10 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.aai.exceptions.AAIException;
 
 public class LogFormatToolsTest {
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java
index d793eb77..650f94b7 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java
@@ -20,17 +20,17 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.*;
 
 import java.util.concurrent.TimeUnit;
 
-import org.junit.After;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
 import org.slf4j.MDC;
 
 public class LoggingContextTest {
 
-    @After
+    @AfterEach
     public void cleanup() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java
index 2c9c52c5..6833942a 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java
@@ -20,10 +20,10 @@
 
 package org.onap.aai.logging;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class StopWatchNotStartedExceptionTest {
 
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java
index 34aecd56..9893bb2b 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java
@@ -21,15 +21,15 @@
 package org.onap.aai.logging;
 
 import static java.lang.Thread.sleep;
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.*;
 
-import org.junit.After;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
 import org.slf4j.MDC;
 
 public class StopWatchTest {
 
-    @After
+    @AfterEach
     public void cleanup() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java
index 7d51ccc2..242e3441 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java
@@ -22,16 +22,16 @@
 
 package org.onap.aai.util;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.onap.aai.exceptions.AAIException;
 
 public class AAIApplicationConfigTest {
 
-    @Before
+    @BeforeEach
     public void setup() {
         AAIApplicationConfig.init();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java
index dad8c351..7073c841 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java
@@ -22,15 +22,15 @@
 
 package org.onap.aai.util;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.*;
 
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.onap.aai.exceptions.AAIException;
 
 public class AAIConfigTest {
 
-    @Before
+    @BeforeEach
     public void setup() throws AAIException {
         AAIConfig.init();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java
index b1be62a1..4041f00d 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java
@@ -22,9 +22,9 @@
 
 package org.onap.aai.util;
 
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.aai.exceptions.AAIException;
 
 public class FormatDateTest {
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/MapperUtilTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/MapperUtilTest.java
index 14d80020..309e4a49 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/aai/util/MapperUtilTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/MapperUtilTest.java
@@ -22,19 +22,19 @@
 
 package org.onap.aai.util;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.json.JSONObject;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
 public class MapperUtilTest {
 
     private JSONObject expectedJson;
     private JSONObject sampleJson;
 
-    @Before
+    @BeforeEach
     public void setup() {
         expectedJson = new JSONObject();
         sampleJson = new JSONObject();
@@ -45,7 +45,7 @@ public class MapperUtilTest {
         expectedJson.put("color", "black");
         expectedJson.put("shape", "box");
         SampleClass sample = new SampleClass("black", "box");
-        Assert.assertEquals(expectedJson.toString(), MapperUtil.writeAsJSONString(sample));
+        Assertions.assertEquals(expectedJson.toString(), MapperUtil.writeAsJSONString(sample));
     }
 
     @Test
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java
index 8ac9f12d..a8903c41 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java
@@ -20,7 +20,7 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import javax.ws.rs.container.ContainerRequestContext;
@@ -29,19 +29,19 @@ import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.UriInfo;
 
-import org.junit.After;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class AuditLogContainerFilterTest {
     protected static final Logger logger = LoggerFactory.getLogger(AbstractMetricLogFilter.class);
 
@@ -58,7 +58,7 @@ public class AuditLogContainerFilterTest {
     @InjectMocks
     private AuditLogContainerFilter auditLogContainerFilter;
 
-    @After
+    @AfterEach
     public void tearDown() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java
index afdfe059..6f724a09 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java
@@ -20,7 +20,7 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import javax.servlet.ServletRequest;
@@ -28,17 +28,17 @@ import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.junit.After;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.MDC;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class AuditLogServletFilterTest {
 
     @Mock
@@ -57,7 +57,7 @@ public class AuditLogServletFilterTest {
     @InjectMocks
     private AuditLogServletFilter auditLogServletFilter;
 
-    @After
+    @AfterEach
     public void tearDown() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java
index 6390c8ea..defc7855 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java
@@ -20,12 +20,12 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 
 public class LoggingContainerFilterTest {
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java
index e47db8ce..e3245fa9 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java
@@ -20,9 +20,7 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.*;
 import static org.mockito.Mockito.when;
 
 import java.util.HashMap;
@@ -32,15 +30,15 @@ import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 
-import org.junit.After;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.MDC;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class MDCSetupTest extends MDCSetup {
 
     @Mock
@@ -49,7 +47,7 @@ public class MDCSetupTest extends MDCSetup {
     private String requestId = "4d31fe02-4918-4975-942f-fe51a44e6a9b";
     private String invocationId = "4d31fe02-4918-4975-942f-fe51a44e6a9a";
 
-    @After
+    @AfterEach
     public void tearDown() {
         MDC.clear();
         System.clearProperty("partnerName");
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java
index daa57625..6f23d9b5 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java
@@ -20,8 +20,8 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.mockito.Mockito.doReturn;
 
 import java.net.URI;
@@ -34,17 +34,17 @@ import javax.ws.rs.client.ClientRequestContext;
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 
-import org.junit.After;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.MDC;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class MetricLogClientFilterTest {
     @Mock
     private ClientRequestContext clientRequest;
@@ -53,7 +53,7 @@ public class MetricLogClientFilterTest {
     @InjectMocks
     private MetricLogClientFilter metricLogClientFilter;
 
-    @After
+    @AfterEach
     public void tearDown() {
         MDC.clear();
     }
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java
index 61e7014b..74463a7b 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java
@@ -20,7 +20,7 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import java.io.IOException;
@@ -30,14 +30,14 @@ import javax.ws.rs.client.ClientRequestContext;
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class PayloadLoggingClientFilterTest {
 
     @Mock
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
index 0ae919fc..660bd3ce 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
@@ -20,12 +20,12 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 
 public class SimpleJaxrsHeadersMapTest {
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java
index ccde0000..c2a271a7 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java
@@ -20,19 +20,19 @@
 
 package org.onap.logging.filter.base;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 import javax.servlet.http.HttpServletRequest;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
-import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.junit.jupiter.MockitoExtension;
 
-@RunWith(MockitoJUnitRunner.class)
+@ExtendWith(MockitoExtension.class)
 public class SimpleServletHeadersMapTest {
 
     @Mock
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
index f0553603..f3d0ed95 100644
--- a/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
@@ -29,6 +29,7 @@ import static org.hamcrest.core.IsNull.nullValue;
 import static org.hamcrest.core.IsSame.sameInstance;
 import static org.hamcrest.core.StringEndsWith.endsWith;
 import static org.hamcrest.number.OrderingComparison.lessThan;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -36,8 +37,8 @@ import java.util.UUID;
 
 import javax.xml.bind.DatatypeConverter;
 
-import org.junit.After;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
@@ -52,7 +53,7 @@ public class ONAPLogAdapterTest {
     /**
      * Ensure that MDCs are cleared after each testcase.
      */
-    @After
+    @AfterEach
     public void resetMDCs() {
         MDC.clear();
     }
@@ -60,10 +61,11 @@ public class ONAPLogAdapterTest {
     /**
      * Test nullcheck.
      */
-    @Test(expected = NullPointerException.class)
+    @Test
     public void testCheckNotNull() {
+        assertThrows(NullPointerException.class, () ->
 
-        ONAPLogAdapter.checkNotNull(null);
+            ONAPLogAdapter.checkNotNull(null));
     }
 
     /**