[TECHDEBT] Align CPS NCMP REST API Specification and Implementationmr/823/126723/7

- Updated ncmp.yml to align implementation with specification
- Added new Exception classes to differentiate between server NCMP
  issues and client based NCMP issues
- Added 500 error to specification

Issue-ID: CPS-823
Signed-off-by: JosephKeenan <joseph.keenan@est.tech>
Change-Id: Ic646db5cc4dfc8d14106c8374b7c62cc9f9ab6e7

9 files changed, 124 insertions, 28 deletions

diff --git a/cps-ncmp-rest/docs/openapi/components.yaml b/cps-ncmp-rest/docs/openapi/components.yaml
index e63f9c0b84..36338d8d47 100644
--- a/cps-ncmp-rest/docs/openapi/components.yaml
+++ b/cps-ncmp-rest/docs/openapi/components.yaml
@@ -1,5 +1,5 @@
 #  ============LICENSE_START=======================================================
-#  Copyright (C) 2021 Nordix Foundation
+#  Copyright (C) 2021-2022 Nordix Foundation
 #  Modifications Copyright (C) 2021 Pantheon.tech
 #  ================================================================================
 #  Licensed under the Apache License, Version 2.0 (the "License");
@@ -374,6 +374,16 @@ components:
         application/json:
           schema:
             type: object
+    InternalServerError:
+      description: Internal Server Error
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorMessage"
+          example:
+            status: 500
+            message: Internal Server Error
+            details: Internal Server Error occured
     Created:
       description: Created
       content: {}
diff --git a/cps-ncmp-rest/docs/openapi/ncmp-inventory.yml b/cps-ncmp-rest/docs/openapi/ncmp-inventory.yml
index b0a50aa83a..f3f84fed9a 100755
--- a/cps-ncmp-rest/docs/openapi/ncmp-inventory.yml
+++ b/cps-ncmp-rest/docs/openapi/ncmp-inventory.yml
@@ -1,5 +1,6 @@
 #  ============LICENSE_START=======================================================
 #  Copyright (C) 2021 Bell Canada
+#  Modifications Copyright (C) 2021-2022 Nordix Foundation
 #  ================================================================================
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -38,3 +39,5 @@ updateDmiRegistration:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
diff --git a/cps-ncmp-rest/docs/openapi/ncmp.yml b/cps-ncmp-rest/docs/openapi/ncmp.yml
index d80ec6508e..c9d9b57785 100755
--- a/cps-ncmp-rest/docs/openapi/ncmp.yml
+++ b/cps-ncmp-rest/docs/openapi/ncmp.yml
@@ -17,6 +17,7 @@
 #
 #  SPDX-License-Identifier: Apache-2.0
 #  ============LICENSE_END=========================================================
+
 getResourceDataForPassthroughOperational:
   get:
     tags:
@@ -45,8 +46,8 @@ getResourceDataForPassthroughOperational:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
 
 resourceDataForPassthroughRunning:
   get:
@@ -76,8 +77,8 @@ resourceDataForPassthroughRunning:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
   post:
     tags:
       - network-cm-proxy
@@ -112,9 +113,8 @@ resourceDataForPassthroughRunning:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
   put:
     tags:
       - network-cm-proxy
@@ -149,9 +149,8 @@ resourceDataForPassthroughRunning:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
   patch:
     tags:
       - network-cm-proxy
@@ -180,9 +179,8 @@ resourceDataForPassthroughRunning:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
   delete:
     tags:
       - network-cm-proxy
@@ -204,7 +202,8 @@ resourceDataForPassthroughRunning:
         $ref: 'components.yaml#/components/responses/Forbidden'
       404:
         $ref: 'components.yaml#/components/responses/NotFound'
-
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
 
 fetchModuleReferencesByCmHandle:
   get:
@@ -230,8 +229,8 @@ fetchModuleReferencesByCmHandle:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
 
 executeCmHandleSearch:
   post:
@@ -259,3 +258,5 @@ executeCmHandleSearch:
         $ref: 'components.yaml#/components/responses/Unauthorized'
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
+      500:
+        $ref: 'components.yaml#/components/responses/InternalServerError'
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
index 240d6b5ca9..8fee3f4643 100755
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
@@ -39,7 +39,7 @@ import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.api.CpsDataService;
 import org.onap.cps.api.CpsModuleService;
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
-import org.onap.cps.ncmp.api.impl.exception.NcmpException;
+import org.onap.cps.ncmp.api.impl.exception.ServerNcmpException;
 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperations;
 import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
 import org.onap.cps.ncmp.api.impl.operations.DmiOperations;
@@ -188,7 +188,7 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
         if (responseEntity.getStatusCode().is2xxSuccessful()) {
             return responseEntity.getBody();
         } else {
-            throw new NcmpException(exceptionMessage,
+            throw new ServerNcmpException(exceptionMessage,
                     "DMI status code: " + responseEntity.getStatusCodeValue()
                             + ", DMI response body: " + responseEntity.getBody());
         }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/DmiRequestException.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/DmiRequestException.java
new file mode 100644
index 0000000000..1428ec53c9
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/DmiRequestException.java
@@ -0,0 +1,39 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021-2022 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.api.impl.exception;
+
+/**
+ * Client Based Network CM Proxy exception.
+ */
+public class DmiRequestException extends NcmpException {
+
+    /**
+     * Constructor.
+     *
+     * @param message the error message
+     * @param details the error details
+     */
+    public DmiRequestException(final String message, final String details) {
+        super(message, details);
+    }
+
+}
+
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/ServerNcmpException.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/ServerNcmpException.java
new file mode 100644
index 0000000000..d57bfb1611
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/ServerNcmpException.java
@@ -0,0 +1,39 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021-2022 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.api.impl.exception;
+
+/**
+ * Server Based Network CM Proxy exception.
+ */
+public class ServerNcmpException extends NcmpException {
+
+    /**
+     * Constructor.
+     *
+     * @param message the error message
+     * @param details the error details
+     */
+    public ServerNcmpException(final String message, final String details) {
+        super(message, details);
+    }
+
+}
+
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiOperations.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiOperations.java
index 509728061e..853a8aaccb 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiOperations.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiOperations.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation
+ *  Copyright (C) 2021-2022 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.api.impl.client.DmiRestClient;
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration;
-import org.onap.cps.ncmp.api.impl.exception.NcmpException;
+import org.onap.cps.ncmp.api.impl.exception.DmiRequestException;
 import org.springframework.http.HttpHeaders;
 
 @Slf4j
@@ -106,7 +106,7 @@ public class DmiOperations {
             return objectMapper.writeValueAsString(dmiRequestBody);
         } catch (final JsonProcessingException e) {
             log.error("Parsing error occurred while converting Object to JSON.");
-            throw new NcmpException("Parsing error occurred while converting given object to JSON.",
+            throw new DmiRequestException("Parsing error occurred while converting given object to JSON.",
                 e.getMessage());
         }
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
index 9faf7331e7..f1b3888c6e 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation
+ *  Copyright (C) 2021-2022 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ import com.google.common.base.Strings;
 import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
+import org.onap.cps.ncmp.api.impl.exception.DmiRequestException;
 import org.onap.cps.ncmp.api.impl.exception.NcmpException;
 
 /**
@@ -80,7 +81,7 @@ public class DmiPluginRegistration {
         }
 
         if (errorMessage != null) {
-            throw new NcmpException(errorMessage, "Please supply correct plugin information.");
+            throw new DmiRequestException(errorMessage, "Please supply correct plugin information.");
         }
     }
 
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
index 5753d7b675..aaab658b4b 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
@@ -22,6 +22,9 @@
 
 package org.onap.cps.ncmp.api.impl
 
+
+import org.onap.cps.ncmp.api.impl.exception.ServerNcmpException
+
 import static org.onap.cps.ncmp.api.impl.operations.DmiOperations.DataStoreEnum.PASSTHROUGH_OPERATIONAL
 import static org.onap.cps.ncmp.api.impl.operations.DmiOperations.DataStoreEnum.PASSTHROUGH_RUNNING
 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.CREATE
@@ -91,7 +94,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 'testResourceId', CREATE,
                 '{some-json}', 'application/json')
         then: 'exception is thrown'
-            def exceptionThrown = thrown(NcmpException.class)
+            def exceptionThrown = thrown(ServerNcmpException.class)
         and: 'details contains (not found) error code: 404'
             exceptionThrown.details.contains('404')
     }
@@ -138,7 +141,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 'testAcceptParam',
                 '(a=1,b=2)')
         then: 'exception is thrown with the expected details'
-            def exceptionThrown = thrown(NcmpException.class)
+            def exceptionThrown = thrown(ServerNcmpException.class)
             exceptionThrown.details == 'DMI status code: 404, DMI response body: NOK-json'
     }
 
@@ -161,7 +164,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 'testAcceptParam',
                 '(a=1,b=2)')
         then: 'exception is thrown'
-            def exceptionThrown = thrown(NcmpException.class)
+            def exceptionThrown = thrown(ServerNcmpException.class)
         and: 'details contains the original response'
             exceptionThrown.details.contains('NOK-json')
     }
@@ -206,7 +209,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 'testAcceptParam',
                 '(a=1,b=2)')
         then: 'exception is thrown'
-            def exceptionThrown = thrown(NcmpException.class)
+            def exceptionThrown = thrown(ServerNcmpException.class)
         and: 'details contains the original response'
             exceptionThrown.details.contains('NOK-json')
     }