update link to upper-constraints.txt
[dmaap/datarouter.git] / datarouter-prov / src / test / java / org / onap / dmaap / datarouter / provisioning / SubscriptionServletTest.java
index 4a410dd..f428e1e 100755 (executable)
  ******************************************************************************/
 package org.onap.dmaap.datarouter.provisioning;
 
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.contains;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.onap.dmaap.datarouter.provisioning.BaseServlet.BEHALF_HEADER;
+
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.read.ListAppender;
+import jakarta.servlet.ServletInputStream;
+import jakarta.servlet.ServletOutputStream;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.HashSet;
+import java.util.Set;
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 import org.apache.commons.lang3.reflect.FieldUtils;
 import org.jetbrains.annotations.NotNull;
 import org.json.JSONObject;
@@ -39,35 +58,18 @@ import org.onap.dmaap.datarouter.provisioning.beans.Deleteable;
 import org.onap.dmaap.datarouter.provisioning.beans.SubDelivery;
 import org.onap.dmaap.datarouter.provisioning.beans.Subscription;
 import org.onap.dmaap.datarouter.provisioning.beans.Updateable;
-import org.onap.dmaap.datarouter.provisioning.utils.DB;
-import org.onap.dmaap.datarouter.provisioning.utils.PasswordProcessor;
-import org.powermock.api.mockito.PowerMockito;
-import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.onap.dmaap.datarouter.provisioning.utils.Poker;
+import org.onap.dmaap.datarouter.provisioning.utils.ProvDbUtils;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.modules.junit4.PowerMockRunner;
 
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.Persistence;
-import javax.servlet.ServletInputStream;
-import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.sql.SQLException;
-import java.util.HashSet;
-import java.util.Set;
-
-import static org.hamcrest.Matchers.notNullValue;
-import static org.mockito.Mockito.*;
-import static org.onap.dmaap.datarouter.provisioning.BaseServlet.BEHALF_HEADER;
-
 
 @RunWith(PowerMockRunner.class)
-@PrepareForTest(PasswordProcessor.class)
+@PowerMockIgnore({"com.sun.org.apache.xerces.*", "javax.xml.*", "org.xml.*", "org.w3c.*"})
 public class SubscriptionServletTest extends DrServletTestBase {
     private static EntityManagerFactory emf;
     private static EntityManager em;
     private SubscriptionServlet subscriptionServlet;
-    private DB db;
     private final String URL= "https://172.100.0.5";
     private final String USER = "user1";
     private final String PASSWORD="password1";
@@ -100,7 +102,6 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void setUp() throws Exception {
         listAppender = setTestLogger(SubscriptionServlet.class);
         subscriptionServlet = new SubscriptionServlet();
-        db = new DB();
         setAuthoriserToReturnRequestIsAuthorized();
         setPokerToNotCreateTimersWhenDeleteSubscriptionIsCalled();
         setupValidAuthorisedRequest();
@@ -111,7 +112,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_DELETE_SC_Forbidden_Response_Is_Generated() throws Exception {
         when(request.isSecure()).thenReturn(false);
         subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
         verifyEnteringExitCalled(listAppender);
     }
 
@@ -119,28 +120,29 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_DELETE_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
         setBehalfHeader(null);
         subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_DELETE_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn(null);
         subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_DELETE_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn("/123");
         subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_DELETE_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
         setAuthoriserToReturnRequestNotAuthorized();
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "requireCert", true, true);
         subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
     }
 
     @Test
@@ -151,33 +153,14 @@ public class SubscriptionServletTest extends DrServletTestBase {
             }
         };
         subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
-    }
-
-    @Test
-    public void Given_Request_Is_HTTP_DELETE_And_AAF_CADI_Is_Enabled_Without_Permissions_Then_Forbidden_Response_Is_Generated() throws Exception {
-        when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
-        when(request.getPathInfo()).thenReturn("/2");
-        subscriptionServlet.doDelete(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), contains("AAF disallows access"));
-    }
-
-    @Test
-    public void Given_Request_Is_HTTP_DELETE_And_AAF_CADI_Is_Enabled_With_Permissions_Then_A_NO_CONTENT_Response_Is_Generated() throws Exception {
-        when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
-        when(request.getPathInfo()).thenReturn("/2");
-        when(request.isUserInRole("org.onap.dmaap-dr.sub|*|delete")).thenReturn(true);
-        subscriptionServlet.doDelete(request, response);
-        verify(response).setStatus(eq(HttpServletResponse.SC_NO_CONTENT));
-        verifyEnteringExitCalled(listAppender);
-        resetAafSubscriptionInDB();
+        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_GET_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
         when(request.isSecure()).thenReturn(false);
         subscriptionServlet.doGet(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
         verifyEnteringExitCalled(listAppender);
     }
 
@@ -185,28 +168,28 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_GET_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
         setBehalfHeader(null);
         subscriptionServlet.doGet(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_GET_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn(null);
         subscriptionServlet.doGet(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_GET_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn("/123");
         subscriptionServlet.doGet(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_GET_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
         setAuthoriserToReturnRequestNotAuthorized();
         subscriptionServlet.doGet(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
     }
 
     @Test
@@ -222,7 +205,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_PUT_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
         when(request.isSecure()).thenReturn(false);
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
         verifyEnteringExitCalled(listAppender);
     }
 
@@ -230,37 +213,37 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_PUT_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
         setBehalfHeader(null);
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_PUT_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn(null);
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_PUT_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn("/123");
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_PUT_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
         setAuthoriserToReturnRequestNotAuthorized();
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "requireCert", true, true);
         JSONObject JSObject = buildRequestJsonObject();
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 jo.put("name", "stub_name");
                 jo.put("version", "2.0");
                 jo.put("metadataOnly", true);
                 jo.put("suspend", true);
                 jo.put("delivery", JSObject);
-                jo.put("aaf_instance", "legacy");
                 jo.put("follow_redirect", false);
                 jo.put("decompress", true);
                 jo.put("sync", true);
@@ -269,69 +252,14 @@ public class SubscriptionServletTest extends DrServletTestBase {
             }
         };
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
-    }
-
-    @Test
-    public void Given_Request_Is_HTTP_PUT_And_AAF_CADI_Is_Enabled_Without_Permissions_Then_Forbidden_Response_Is_Generated() throws Exception {
-        when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
-        when(request.getPathInfo()).thenReturn("/3");
-        JSONObject JSObject = buildRequestJsonObject();
-        SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
-                JSONObject jo = new JSONObject();
-                jo.put("name", "stub_name");
-                jo.put("version", "2.0");
-                jo.put("metadataOnly", true);
-                jo.put("suspend", true);
-                jo.put("delivery", JSObject);
-                jo.put("aaf_instance", "*");
-                jo.put("follow_redirect", false);
-                jo.put("sync", true);
-                jo.put("changeowner", true);
-                return jo;
-            }
-        };
-        subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), contains("AAF disallows access"));
-    }
-
-    @Test
-    public void Given_Request_Is_HTTP_PUT_And_AAF_CADI_Is_Enabled_With_Permissions_Then_OK_Response_Is_Generated() throws Exception {
-        ServletOutputStream outStream = mock(ServletOutputStream.class);
-        when(response.getOutputStream()).thenReturn(outStream);
-        when(request.getHeader("X-DMAAP-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
-        when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
-        when(request.getPathInfo()).thenReturn("/3");
-        when(request.isUserInRole("org.onap.dmaap-dr.sub|*|edit")).thenReturn(true);
-        PowerMockito.mockStatic(PasswordProcessor.class);
-        JSONObject JSObject = buildRequestJsonObject();
-        SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
-                JSONObject jo = new JSONObject();
-                jo.put("name", "stub_name");
-                jo.put("version", "2.0");
-                jo.put("metadataOnly", true);
-                jo.put("suspend", true);
-                jo.put("delivery", JSObject);
-                jo.put("aaf_instance", "*");
-                jo.put("follow_redirect", false);
-                jo.put("sync", true);
-                return jo;
-            }
-        };
-        subscriptionServlet.doPut(request, response);
-        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
-        resetAafSubscriptionInDB();
-        addNewSubscriptionInDB();
-        verifyEnteringExitCalled(listAppender);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_PUT_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
         when(request.getContentType()).thenReturn("stub_ContentType");
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), anyString());
     }
 
     @Test
@@ -340,20 +268,20 @@ public class SubscriptionServletTest extends DrServletTestBase {
         ServletInputStream inStream = mock(ServletInputStream.class);
         when(request.getInputStream()).thenReturn(inStream);
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_PUT_And_Subscription_Object_Is_Invalid_Bad_Request_Response_Is_Generated() throws Exception {
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 return jo;
             }
         };
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
@@ -362,7 +290,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
         JSONObject JSObject = buildRequestJsonObject();
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 jo.put("name", "stub_name");
                 jo.put("version", "2.0");
@@ -371,7 +299,6 @@ public class SubscriptionServletTest extends DrServletTestBase {
                 jo.put("privilegedSubscriber", true);
                 jo.put("decompress", true);
                 jo.put("delivery", JSObject);
-                jo.put("aaf_instance", "legacy");
                 jo.put("follow_redirect", false);
                 jo.put("subscriber", "differentSubscriber");
                 jo.put("sync", true);
@@ -379,7 +306,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
             }
         };
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
@@ -388,7 +315,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
         JSONObject JSObject = buildRequestJsonObject();
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 jo.put("name", "stub_name");
                 jo.put("version", "2.0");
@@ -396,7 +323,6 @@ public class SubscriptionServletTest extends DrServletTestBase {
                 jo.put("suspend", true);
                 jo.put("privilegedSubscriber", true);
                 jo.put("delivery", JSObject);
-                jo.put("aaf_instance", "legacy");
                 jo.put("decompress", true);
                 jo.put("follow_redirect", false);
                 jo.put("sync", true);
@@ -409,7 +335,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
             }
         };
         subscriptionServlet.doPut(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), anyString());
     }
 
     @Test
@@ -418,10 +344,9 @@ public class SubscriptionServletTest extends DrServletTestBase {
         when(response.getOutputStream()).thenReturn(outStream);
         when(request.getHeader("X-DMAAP-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription; version=1.0");
-        PowerMockito.mockStatic(PasswordProcessor.class);
         JSONObject JSObject = buildRequestJsonObject();
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 jo.put("name", "stub_name");
                 jo.put("version", "2.0");
@@ -430,7 +355,6 @@ public class SubscriptionServletTest extends DrServletTestBase {
                 jo.put("privilegedSubscriber", true);
                 jo.put("decompress", true);
                 jo.put("delivery", JSObject);
-                jo.put("aaf_instance", "legacy");
                 jo.put("follow_redirect", false);
                 jo.put("sync", true);
                 jo.put("changeowner", true);
@@ -439,7 +363,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         };
         subscriptionServlet.doPut(request, response);
         verify(response).setStatus(eq(HttpServletResponse.SC_OK));
-        changeSubscriptionBackToNormal();
+        //changeSubscriptionBackToNormal();
         verifyEnteringExitCalled(listAppender);
     }
 
@@ -447,7 +371,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_POST_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
         when(request.isSecure()).thenReturn(false);
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
         verifyEnteringExitCalled(listAppender);
     }
 
@@ -455,28 +379,28 @@ public class SubscriptionServletTest extends DrServletTestBase {
     public void Given_Request_Is_HTTP_POST_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
         setBehalfHeader(null);
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_POST_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn(null);
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_POST_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
         when(request.getPathInfo()).thenReturn("/123");
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
     public void Given_Request_Is_HTTP_POST_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
         when(request.getContentType()).thenReturn("stub_ContentType");
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), anyString());
     }
 
     @Test
@@ -484,7 +408,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         when(request.getHeader(anyString())).thenReturn("application/vnd.dmaap-dr.subscription-control");
         setAuthoriserToReturnRequestNotAuthorized();
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
     }
 
     @Test
@@ -493,7 +417,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         ServletInputStream inStream = mock(ServletInputStream.class);
         when(request.getInputStream()).thenReturn(inStream);
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
@@ -502,7 +426,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription-control; version=1.0");
         JSONObject JSObject = buildRequestJsonObject();
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 jo.put("name", "stub_name");
                 jo.put("version", "2.0");
@@ -513,7 +437,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
             }
         };
         subscriptionServlet.doPost(request, response);
-        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
     }
 
     @Test
@@ -524,7 +448,7 @@ public class SubscriptionServletTest extends DrServletTestBase {
         when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.subscription-control; version=1.0");
         JSONObject JSObject = buildRequestJsonObject();
         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
-            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+            public JSONObject getJSONfromInput(HttpServletRequest req) {
                 JSONObject jo = new JSONObject();
                 jo.put("name", "stub_name");
                 jo.put("version", "2.0");
@@ -532,7 +456,6 @@ public class SubscriptionServletTest extends DrServletTestBase {
                 jo.put("suspend", true);
                 jo.put("delivery", JSObject);
                 jo.put("privilegedSubscriber", false);
-                jo.put("aaf_instance", "legacy");
                 jo.put("follow_redirect", false);
                 jo.put("decompress", false);
                 jo.put("failed", false);
@@ -610,7 +533,9 @@ public class SubscriptionServletTest extends DrServletTestBase {
         subscription.setPrivilegedSubscriber(false);
         subscription.setDecompress(false);
         subscription.changeOwnerShip();
-        subscription.doUpdate(db.getConnection());
+        try (Connection conn = ProvDbUtils.getInstance().getConnection()) {
+            subscription.doUpdate(conn);
+        }
     }
 
     private void resetAafSubscriptionInDB() throws SQLException {
@@ -623,10 +548,11 @@ public class SubscriptionServletTest extends DrServletTestBase {
         subscription.setGroupid(1);
         subscription.setMetadataOnly(false);
         subscription.setSuspended(false);
-        subscription.setAafInstance("https://aaf-onap-test.osaaf.org:8095");
         subscription.setDecompress(false);
         subscription.setPrivilegedSubscriber(false);
-        subscription.doUpdate(db.getConnection());
+        try (Connection conn = ProvDbUtils.getInstance().getConnection()) {
+            subscription.doUpdate(conn);
+        }
     }
 
     private void addNewSubscriptionInDB() throws SQLException {
@@ -640,6 +566,8 @@ public class SubscriptionServletTest extends DrServletTestBase {
         subscription.setMetadataOnly(false);
         subscription.setSuspended(false);
         subscription.setDecompress(false);
-        subscription.doInsert(db.getConnection());
+        try (Connection conn = ProvDbUtils.getInstance().getConnection()) {
+            subscription.doInsert(conn);
+        }
     }
 }
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