Handle invalid operations on merged datastore endpoint

- Move the other endpoints under the same thats handling the get
- Add exceptions to handle invalid cases
- Add new tests for testing the invalid cases

Issue-ID: CPS-1001
Issue-ID: CPS-1219
Change-Id: I26fd57b5921f976cde7089b4cf1e8c0e5d8dc43b
Signed-off-by: bmiklos <miklos.baranyak@est.tech>

4 files changed, 92 insertions, 8 deletions

diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
index 9aa8263fc..2f6668a35 100755
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
@@ -41,6 +41,7 @@ import org.onap.cps.ncmp.rest.api.NetworkCmProxyApi;
 import org.onap.cps.ncmp.rest.controller.handlers.DatastoreType;
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpDatastoreResourceRequestHandler;
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpDatastoreResourceRequestHandlerFactory;
+import org.onap.cps.ncmp.rest.exceptions.InvalidDatastoreException;
 import org.onap.cps.ncmp.rest.mapper.CmHandleStateMapper;
 import org.onap.cps.ncmp.rest.model.CmHandlePublicProperties;
 import org.onap.cps.ncmp.rest.model.CmHandleQueryParameters;
@@ -98,11 +99,26 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
                 optionsParamInQuery, topicParamInQuery, includeDescendants);
     }
 
+    /**
+     * Patch resource data from passthrough-running.
+     *
+     * @param resourceIdentifier resource identifier
+     * @param datastoreName      name of the datastore
+     * @param cmHandle           cm handle identifier
+     * @param requestBody        the request body
+     * @param contentType        content type of body
+     * @return {@code ResponseEntity} response from dmi plugin
+     */
+
     @Override
     public ResponseEntity<Object> patchResourceDataRunningForCmHandle(final String resourceIdentifier,
+                                                                      final String datastoreName,
                                                                       final String cmHandle,
                                                                       final Object requestBody,
                                                                       final String contentType) {
+
+        acceptPassthroughRunningOnly(datastoreName);
+
         final Object responseObject = networkCmProxyDataService
                 .writeResourceDataPassThroughRunningForCmHandle(
                         cmHandle, resourceIdentifier, PATCH,
@@ -114,6 +130,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
      * Create resource data in datastore pass-through running for given cm-handle.
      *
      * @param resourceIdentifier resource identifier
+     * @param datastoreName      name of the datastore
      * @param cmHandle           cm handle identifier
      * @param requestBody        the request body
      * @param contentType        content type of body
@@ -121,9 +138,13 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
      */
     @Override
     public ResponseEntity<Void> createResourceDataRunningForCmHandle(final String resourceIdentifier,
+                                                                     final String datastoreName,
                                                                      final String cmHandle,
                                                                      final Object requestBody,
                                                                      final String contentType) {
+
+        acceptPassthroughRunningOnly(datastoreName);
+
         networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
                 resourceIdentifier, CREATE, jsonObjectMapper.asJsonString(requestBody), contentType);
         return new ResponseEntity<>(HttpStatus.CREATED);
@@ -133,34 +154,43 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
      * Update resource data in datastore pass-through running for given cm-handle.
      *
      * @param resourceIdentifier resource identifier
+     * @param datastoreName      name of the datastore
      * @param cmHandle           cm handle identifier
      * @param requestBody        the request body
      * @param contentType        content type of the body
      * @return response entity
      */
+
     @Override
     public ResponseEntity<Object> updateResourceDataRunningForCmHandle(final String resourceIdentifier,
+                                                                       final String datastoreName,
                                                                        final String cmHandle,
                                                                        final Object requestBody,
                                                                        final String contentType) {
+        acceptPassthroughRunningOnly(datastoreName);
+
         networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
                 resourceIdentifier, UPDATE, jsonObjectMapper.asJsonString(requestBody), contentType);
         return new ResponseEntity<>(HttpStatus.OK);
     }
 
-
     /**
      * Delete resource data in datastore pass-through running for a given cm-handle.
      *
-     * @param resourceIdentifier resource identifier
+     * @param datastoreName      name of the datastore
      * @param cmHandle           cm handle identifier
+     * @param resourceIdentifier resource identifier
      * @param contentType        content type of the body
      * @return response entity no content if request is successful
      */
     @Override
-    public ResponseEntity<Void> deleteResourceDataRunningForCmHandle(final String cmHandle,
+    public ResponseEntity<Void> deleteResourceDataRunningForCmHandle(final String datastoreName,
+                                                                     final String cmHandle,
                                                                      final String resourceIdentifier,
                                                                      final String contentType) {
+
+        acceptPassthroughRunningOnly(datastoreName);
+
         networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
                 resourceIdentifier, DELETE, NO_BODY, contentType);
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
@@ -290,6 +320,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
         return new ResponseEntity<>(HttpStatus.OK);
     }
 
+
     private RestOutputCmHandle toRestOutputCmHandle(final NcmpServiceCmHandle ncmpServiceCmHandle) {
         final RestOutputCmHandle restOutputCmHandle = new RestOutputCmHandle();
         final CmHandlePublicProperties cmHandlePublicProperties = new CmHandlePublicProperties();
@@ -301,6 +332,12 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
         return restOutputCmHandle;
     }
 
+    private void acceptPassthroughRunningOnly(final String datastoreName) {
+        final DatastoreType datastoreType = DatastoreType.fromDatastoreName(datastoreName);
 
+        if (DatastoreType.PASSTHROUGH_RUNNING != datastoreType) {
+            throw new InvalidDatastoreException(datastoreName + " is not supported");
+        }
+    }
 }
 
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/DatastoreType.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/DatastoreType.java
index 959c85d14..e8ab997d6 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/DatastoreType.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/DatastoreType.java
@@ -25,6 +25,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import lombok.Getter;
+import org.onap.cps.ncmp.rest.exceptions.InvalidDatastoreException;
 
 @Getter
 public enum DatastoreType {
@@ -45,8 +46,21 @@ public enum DatastoreType {
                 type -> datastoreNameToDatastoreType.put(type.getDatastoreName(), type));
     }
 
+    /**
+     * From datastore name get datastore type.
+     *
+     * @param datastoreName the datastore name
+     * @return the datastore type
+     */
     public static DatastoreType fromDatastoreName(final String datastoreName) {
-        return datastoreNameToDatastoreType.get(datastoreName);
+
+        final DatastoreType datastoreType = datastoreNameToDatastoreType.get(datastoreName);
+
+        if (null == datastoreType) {
+            throw new InvalidDatastoreException(datastoreName + " is an invalid datastore name");
+        }
+
+        return datastoreType;
     }
 
 }
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/InvalidDatastoreException.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/InvalidDatastoreException.java
new file mode 100644
index 000000000..ff13a93e5
--- /dev/null
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/InvalidDatastoreException.java
@@ -0,0 +1,32 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.rest.exceptions;
+
+public class InvalidDatastoreException extends RuntimeException {
+    /**
+     * Instantiates a new Invalid datastore exception.
+     *
+     * @param message the message
+     */
+    public InvalidDatastoreException(final String message) {
+        super(message);
+    }
+}
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java
index 98d7f6fd1..f12a1c5f2 100755
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java
@@ -59,7 +59,7 @@ public class NetworkCmProxyRestExceptionHandler {
      */
     @ExceptionHandler
     public static ResponseEntity<Object> handleInternalServerErrorExceptions(
-        final Exception exception) {
+            final Exception exception) {
         return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
     }
 
@@ -74,8 +74,8 @@ public class NetworkCmProxyRestExceptionHandler {
         return wrapDmiErrorResponse(HttpStatus.BAD_GATEWAY, httpClientRequestException);
     }
 
-    @ExceptionHandler({DmiRequestException.class, DataValidationException.class, HttpMessageNotReadableException.class,
-            InvalidTopicException.class})
+    @ExceptionHandler({DmiRequestException.class, DataValidationException.class,
+            HttpMessageNotReadableException.class, InvalidTopicException.class, InvalidDatastoreException.class})
     public static ResponseEntity<Object> handleDmiRequestExceptions(final Exception exception) {
         return buildErrorResponse(HttpStatus.BAD_REQUEST, exception);
     }
@@ -104,7 +104,8 @@ public class NetworkCmProxyRestExceptionHandler {
         return new ResponseEntity<>(errorMessage, status);
     }
 
-    private static ResponseEntity<Object> wrapDmiErrorResponse(final HttpStatus httpStatus,
+    private static ResponseEntity<Object> wrapDmiErrorResponse(
+            final HttpStatus httpStatus,
             final HttpClientRequestException httpClientRequestException) {
         final var dmiErrorMessage = new DmiErrorMessage();
         final var dmiErrorResponse = new DmiErrorMessageDmiresponse();