Improve code coverage

- Fixed and refactored unit test to get over the 97% coverage baseline.
- Removed unused exception.

Issue-ID: CPS-475
Change-Id: I6dbcba58b880a584f6d9346e2aca6c763e5d2081
Signed-off-by: leventecsanyi <levente.csanyi@est.tech>

3 files changed, 1 insertions, 48 deletions

diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreResourceRequestHandlerFactory.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreResourceRequestHandlerFactory.java
index 35bd578ce..7db754279 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreResourceRequestHandlerFactory.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreResourceRequestHandlerFactory.java
@@ -55,10 +55,9 @@ public class NcmpDatastoreResourceRequestHandlerFactory {
                 return new NcmpDatastorePassthroughRunningResourceRequestHandler(networkCmProxyDataService,
                         cpsNcmpTaskExecutor, timeOutInMilliSeconds, notificationFeatureEnabled);
             case PASSTHROUGH_OPERATIONAL:
+            default:
                 return new NcmpDatastorePassthroughOperationalResourceRequestHandler(networkCmProxyDataService,
                         cpsNcmpTaskExecutor, timeOutInMilliSeconds, notificationFeatureEnabled);
-            default:
-                return null;
         }
     }
 }
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/CpsTaskExecutionException.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/CpsTaskExecutionException.java
deleted file mode 100644
index 3e8929d2e..000000000
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/CpsTaskExecutionException.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *  ============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;
-
-import lombok.Getter;
-
-public class CpsTaskExecutionException extends RuntimeException {
-
-    private static final long serialVersionUID = 1481520410918497454L;
-
-    @Getter
-    final String details;
-
-    /**
-     * Constructor.
-     *
-     * @param message the error message
-     * @param details the error details
-     * @param cause   the cause of the exception
-     */
-    public CpsTaskExecutionException(final String message, final String details, final Throwable cause) {
-        super(message, cause);
-        this.details = details;
-    }
-
-}
\ No newline at end of file
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapper.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapper.java
index 097dd0af4..64a9934b9 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapper.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapper.java
@@ -62,9 +62,7 @@ public interface CmHandleStateMapper {
             dataStores.setOperational(operationalSyncState);
         }
 
-
         return dataStores;
-
     }
 
     /**