[TECHDEBT] Remove deprecated API methods related to NCMP

CpsQueryService instantiation removed as it was not in use.
License Header updated for Nordix Foundation to 2021-2022.

Issue-ID: CPS-642
Change-Id: I1aa204730f5d347d379cfdaaf0740323a317a559
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

5 files changed, 10 insertions, 400 deletions

diff --git a/cps-ncmp-rest/docs/openapi/ncmp.yml b/cps-ncmp-rest/docs/openapi/ncmp.yml
index 7845a34ad..71b4f1c45 100755
--- a/cps-ncmp-rest/docs/openapi/ncmp.yml
+++ b/cps-ncmp-rest/docs/openapi/ncmp.yml
@@ -1,5 +1,5 @@
 #  ============LICENSE_START=======================================================
-#  Copyright (C) 2021 Nordix Foundation
+#  Copyright (C) 2021-2022 Nordix Foundation
 #  Modifications Copyright (C) 2021 Pantheon.tech
 #  Modifications Copyright (C) 2021 Bell Canada
 #  ================================================================================
@@ -17,181 +17,6 @@
 #
 #  SPDX-License-Identifier: Apache-2.0
 #  ============LICENSE_END=========================================================
-
-nodeByCmHandleAndXpath:
-  get:
-    description: Get a node with an option to retrieve all the children for a given cm Handle
-    deprecated: true
-    tags:
-      - network-cm-proxy
-    summary: Get a node given a cm Handle and xpath
-    operationId: getNodeByCmHandleAndXpath
-    parameters:
-      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
-      - $ref: 'components.yaml#/components/parameters/xpathInQuery'
-      - $ref: 'components.yaml#/components/parameters/includeDescendantsOptionInQuery'
-    responses:
-      200:
-        $ref: 'components.yaml#/components/responses/Ok'
-      400:
-        $ref: 'components.yaml#/components/responses/BadRequest'
-      401:
-        $ref: 'components.yaml#/components/responses/Unauthorized'
-      403:
-        $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
-nodesByCmHandleAndCpsPath:
-  get:
-    description: Query nodes for the given cps path and cm Handle
-    deprecated: true
-    tags:
-      - network-cm-proxy
-    summary: Query data nodes
-    operationId: queryNodesByCmHandleAndCpsPath
-    parameters:
-      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
-      - $ref: 'components.yaml#/components/parameters/cpsPathInQuery'
-      - $ref: 'components.yaml#/components/parameters/includeDescendantsOptionInQuery'
-    responses:
-      200:
-        $ref: 'components.yaml#/components/responses/Ok'
-      400:
-        $ref: 'components.yaml#/components/responses/BadRequest'
-      401:
-        $ref: 'components.yaml#/components/responses/Unauthorized'
-      403:
-        $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
-nodesByCmHandleAndXpath:
-  post:
-    description: Create a node with descendants for the given CM Handle; top level or under existing node (requires xpath)
-    deprecated: true
-    tags:
-      - network-cm-proxy
-    summary: Create a node with descendants
-    operationId: createNode
-    parameters:
-      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
-      - $ref: 'components.yaml#/components/parameters/xpathInQuery'
-    requestBody:
-      required: true
-      content:
-        application/json:
-          schema:
-            type: object
-          examples:
-            dataSampleRequest:
-              $ref: 'components.yaml#/components/examples/dataSampleRequest'
-    responses:
-      201:
-        $ref: 'components.yaml#/components/responses/Created'
-      400:
-        $ref: 'components.yaml#/components/responses/BadRequest'
-      401:
-        $ref: 'components.yaml#/components/responses/Unauthorized'
-      403:
-        $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
-  patch:
-    description: Update node leaves for the given cps path and cm Handle
-    deprecated: true
-    tags:
-      - network-cm-proxy
-    summary: Update node leaves
-    operationId: updateNodeLeaves
-    parameters:
-      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
-      - $ref: 'components.yaml#/components/parameters/xpathInQuery'
-    requestBody:
-      required: true
-      content:
-        application/json:
-          schema:
-            type: object
-          examples:
-            dataSampleRequest:
-              $ref: 'components.yaml#/components/examples/dataSampleRequest'
-    responses:
-      200:
-        $ref: 'components.yaml#/components/responses/Ok'
-      400:
-        $ref: 'components.yaml#/components/responses/BadRequest'
-      401:
-        $ref: 'components.yaml#/components/responses/Unauthorized'
-      403:
-        $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
-  put:
-    description: Replace a node with descendants for the given cps path and cm Handle
-    deprecated: true
-    tags:
-      - network-cm-proxy
-    summary: Replace a node with descendants
-    operationId: replaceNode
-    parameters:
-      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
-      - $ref: 'components.yaml#/components/parameters/xpathInQuery'
-    requestBody:
-      required: true
-      content:
-        application/json:
-          schema:
-            type: object
-          examples:
-            dataSampleRequest:
-              $ref: 'components.yaml#/components/examples/dataSampleRequest'
-    responses:
-      200:
-        $ref: 'components.yaml#/components/responses/Ok'
-      400:
-        $ref: 'components.yaml#/components/responses/BadRequest'
-      401:
-        $ref: 'components.yaml#/components/responses/Unauthorized'
-      403:
-        $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
-listNodeByCmHandleAndXpath:
-  post:
-    description: Add one or more list-node child elements under existing node for the given CM Handle
-    deprecated: true
-    tags:
-      - network-cm-proxy
-    summary: Add list-node child element(s)
-    operationId: addListNodeElements
-    parameters:
-      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
-      - $ref: 'components.yaml#/components/parameters/requiredXpathInQuery'
-    requestBody:
-      required: true
-      content:
-        application/json:
-          schema:
-            type: object
-          examples:
-            dataSampleRequest:
-              $ref: 'components.yaml#/components/examples/dataSampleRequest'
-    responses:
-      201:
-        $ref: 'components.yaml#/components/responses/Created'
-      400:
-        $ref: 'components.yaml#/components/responses/BadRequest'
-      401:
-        $ref: 'components.yaml#/components/responses/Unauthorized'
-      403:
-        $ref: 'components.yaml#/components/responses/Forbidden'
-      404:
-        $ref: 'components.yaml#/components/responses/NotFound'
-
 getResourceDataForPassthroughOperational:
   get:
     tags:
diff --git a/cps-ncmp-rest/docs/openapi/openapi.yml b/cps-ncmp-rest/docs/openapi/openapi.yml
index 64a74c593..838a0d08e 100755
--- a/cps-ncmp-rest/docs/openapi/openapi.yml
+++ b/cps-ncmp-rest/docs/openapi/openapi.yml
@@ -1,5 +1,5 @@
 #  ============LICENSE_START=======================================================
-#  Copyright (C) 2021 Nordix Foundation
+#  Copyright (C) 2021-2022 Nordix Foundation
 #  Modifications Copyright (C) 2021 Pantheon.tech
 #  Modifications Copyright (C) 2021 Bell Canada
 #  ================================================================================
@@ -26,18 +26,6 @@ info:
 servers:
   - url: /ncmp
 paths:
-  /v1/cm-handles/{cm-handle}/node:
-    $ref: 'ncmp.yml#/nodeByCmHandleAndXpath'
-
-  /v1/cm-handles/{cm-handle}/list-node:
-    $ref: 'ncmp.yml#/listNodeByCmHandleAndXpath'
-
-  /v1/cm-handles/{cm-handle}/nodes/query:
-    $ref: 'ncmp.yml#/nodesByCmHandleAndCpsPath'
-
-  /v1/cm-handles/{cm-handle}/nodes:
-    $ref: 'ncmp.yml#/nodesByCmHandleAndXpath'
-
   /v1/ch/{cm-handle}/data/ds/ncmp-datastore:passthrough-operational:
     $ref: 'ncmp.yml#/getResourceDataForPassthroughOperational'
 
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 e3c457eaf..a97852fe2 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
@@ -1,7 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021 Pantheon.tech
- *  Modifications (C) 2021 Nordix Foundation
+ *  Modifications (C) 2021-2022 Nordix Foundation
  *  Modification Copyright (C) 2021 highstreet technologies GmbH
  *  Modifications (C) 2021 Bell Canada
  *  ================================================================================
@@ -48,9 +48,6 @@ import org.onap.cps.ncmp.rest.model.Conditions;
 import org.onap.cps.ncmp.rest.model.ModuleNameAsJsonObject;
 import org.onap.cps.ncmp.rest.model.ModuleNamesAsJsonArray;
 import org.onap.cps.ncmp.rest.model.ModuleReference;
-import org.onap.cps.spi.FetchDescendantsOption;
-import org.onap.cps.spi.model.DataNode;
-import org.onap.cps.utils.DataMapUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -76,89 +73,6 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
     }
 
     /**
-     * Create Node.
-     * @deprecated This Method is no longer used as part of NCMP.
-     */
-    // All deprecated APIs methods will be address into https://jira.onap.org/browse/CPS-642
-    @Override
-    @Deprecated(forRemoval = false)
-    public ResponseEntity<Void> createNode(final String cmHandle, @Valid final Object jsonData,
-        @Valid final String parentNodeXpath) {
-        networkCmProxyDataService.createDataNode(cmHandle, parentNodeXpath, GSON.toJson(jsonData));
-        return new ResponseEntity<>(HttpStatus.CREATED);
-    }
-
-    /**
-     * Add List-node Child Element.
-     * @deprecated This Method is no longer used as part of NCMP.
-     */
-    // All deprecated APIs methods will be address into https://jira.onap.org/browse/CPS-642
-    @Override
-    @Deprecated(forRemoval = false)
-    public ResponseEntity<Void> addListNodeElements(@NotNull @Valid final String parentNodeXpath,
-        final String cmHandle, @Valid final Object jsonData) {
-        networkCmProxyDataService.addListNodeElements(cmHandle, parentNodeXpath, GSON.toJson(jsonData));
-        return new ResponseEntity<>(HttpStatus.CREATED);
-    }
-
-    /**
-     * Get Node By CM Handle and X-Path.
-     * @deprecated This Method is no longer used as part of NCMP.
-     */
-    // All deprecated APIs methods will be address into https://jira.onap.org/browse/CPS-642
-    @Override
-    @Deprecated(forRemoval = false)
-    public ResponseEntity<Object> getNodeByCmHandleAndXpath(final String cmHandle, @Valid final String xpath,
-        @Valid final Boolean includeDescendants) {
-        final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants)
-            ? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS;
-        final var dataNode = networkCmProxyDataService.getDataNode(cmHandle, xpath, fetchDescendantsOption);
-        return new ResponseEntity<>(DataMapUtils.toDataMap(dataNode), HttpStatus.OK);
-    }
-
-    /**
-     * Query Data Nodes.
-     * @deprecated This Method is no longer used as part of NCMP.
-     */
-    // All deprecated APIs methods will be address into https://jira.onap.org/browse/CPS-642
-    @Override
-    @Deprecated(forRemoval = false)
-    public ResponseEntity<Object> queryNodesByCmHandleAndCpsPath(final String cmHandle, @Valid final String cpsPath,
-        @Valid final Boolean includeDescendants) {
-        final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants)
-            ? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS;
-        final Collection<DataNode> dataNodes =
-            networkCmProxyDataService.queryDataNodes(cmHandle, cpsPath, fetchDescendantsOption);
-        return new ResponseEntity<>(GSON.toJson(dataNodes), HttpStatus.OK);
-    }
-
-    /**
-     * Replace Node With Descendants.
-     * @deprecated This Method is no longer used as part of NCMP.
-     */
-    // All deprecated APIs methods will be address into https://jira.onap.org/browse/CPS-642
-    @Override
-    @Deprecated(forRemoval = false)
-    public ResponseEntity<Object> replaceNode(final String cmHandle, @Valid final Object jsonData,
-        @Valid final String parentNodeXpath) {
-        networkCmProxyDataService.replaceNodeTree(cmHandle, parentNodeXpath, GSON.toJson(jsonData));
-        return new ResponseEntity<>(HttpStatus.OK);
-    }
-
-    /**
-     * Update Node Leaves.
-     * @deprecated This Method is no longer used as part of NCMP.
-     */
-    // All deprecated APIs methods will be address into https://jira.onap.org/browse/CPS-642
-    @Override
-    @Deprecated(forRemoval = false)
-    public ResponseEntity<Object> updateNodeLeaves(final String cmHandle, @Valid final Object jsonData,
-        @Valid final String parentNodeXpath) {
-        networkCmProxyDataService.updateNodeLeaves(cmHandle, parentNodeXpath, GSON.toJson(jsonData));
-        return new ResponseEntity<>(HttpStatus.OK);
-    }
-
-    /**
      * Get resource data from operational datastore.
      *
      * @param cmHandle cm handle identifier
diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
index a3d8afaf2..b5dc2eabb 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
@@ -2,7 +2,7 @@
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021 Pantheon.tech
  *  Modification Copyright (C) 2021 highstreet technologies GmbH
- *  Modification Copyright (C) 2021 Nordix Foundation
+ *  Modification Copyright (C) 2021-2022 Nordix Foundation
  *  Modification Copyright (C) 2021 Bell Canada.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -26,8 +26,6 @@ import org.onap.cps.TestUtils
 import org.onap.cps.spi.model.ModuleReference
 
 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.PATCH
-import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS
-import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.patch
@@ -37,9 +35,7 @@ import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum
 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.UPDATE
 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.DELETE
 
-import com.google.gson.Gson
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService
-import org.onap.cps.spi.model.DataNodeBuilder
 import org.spockframework.spring.SpringBean
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.beans.factory.annotation.Value
@@ -61,115 +57,8 @@ class NetworkCmProxyControllerSpec extends Specification {
     @Value('${rest.api.ncmp-base-path}/v1')
     def ncmpBasePathV1
 
-    def cmHandle = 'some handle'
-    def xpath = 'some xpath'
     def jsonString = '{"some-key":"some-value"}'
 
-    def 'Query data node by cps path for the given cm handle with #scenario.'() {
-        given: 'service method returns a list containing a data node'
-            def dataNode = new DataNodeBuilder().withXpath('/xpath').build()
-            def cpsPath = 'some cps-path'
-            mockNetworkCmProxyDataService.queryDataNodes(cmHandle, cpsPath, expectedCpsDataServiceOption) >> [dataNode]
-        and: 'the query endpoint'
-            def dataNodeEndpoint = "$ncmpBasePathV1/cm-handles/$cmHandle/nodes/query"
-        when: 'query data nodes API is invoked'
-            def response = mvc.perform(get(dataNodeEndpoint)
-                    .param('cps-path', cpsPath)
-                    .param('include-descendants', includeDescendantsOption))
-                    .andReturn().response
-        then: 'the response contains the the datanode in json format'
-            response.status == HttpStatus.OK.value()
-            def expectedJsonContent = new Gson().toJson(dataNode)
-            response.getContentAsString().contains(expectedJsonContent)
-        where: 'the following options for include descendants are provided in the request'
-            scenario                    | includeDescendantsOption || expectedCpsDataServiceOption
-            'no descendants by default' | ''                       || OMIT_DESCENDANTS
-            'no descendant explicitly'  | 'false'                  || OMIT_DESCENDANTS
-            'descendants'               | 'true'                   || INCLUDE_ALL_DESCENDANTS
-    }
-
-    def 'Create data node: #scenario.'() {
-        when: 'post request is performed'
-            def response = mvc.perform(
-                    post("$ncmpBasePathV1/cm-handles/$cmHandle/nodes")
-                            .contentType(MediaType.APPLICATION_JSON)
-                            .content(jsonString)
-                            .param('xpath', reqXpath)
-            ).andReturn().response
-        then: 'the service method is invoked once with expected parameters'
-            1 * mockNetworkCmProxyDataService.createDataNode(cmHandle, usedXpath, jsonString)
-        and: 'response status indicates success'
-            response.status == HttpStatus.CREATED.value()
-        where: 'following parameters were used'
-            scenario             | reqXpath || usedXpath
-            'no xpath parameter' | ''       || '/'
-            'root xpath'         | '/'      || '/'
-            'parent node xpath'  | '/xpath' || '/xpath'
-    }
-
-    def 'Add list-node elements.'() {
-        given: ' parent node xpath'
-            def parentNodeXpath = 'parent node xpath'
-        when: 'post request is performed'
-            def response = mvc.perform(
-                    post("$ncmpBasePathV1/cm-handles/$cmHandle/list-node")
-                            .contentType(MediaType.APPLICATION_JSON)
-                            .content(jsonString)
-                            .param('xpath', parentNodeXpath)
-            ).andReturn().response
-        then: 'the service method is invoked once with expected parameters'
-            1 * mockNetworkCmProxyDataService.addListNodeElements(cmHandle, parentNodeXpath, jsonString)
-        and: 'response status indicates success'
-            response.status == HttpStatus.CREATED.value()
-    }
-
-    def 'Update data node leaves.'() {
-        given: 'the query endpoint'
-            def endpoint = "$ncmpBasePathV1/cm-handles/$cmHandle/nodes"
-        when: 'patch request is performed'
-            def response = mvc.perform(
-                    patch(endpoint)
-                            .contentType(MediaType.APPLICATION_JSON)
-                            .content(jsonString)
-                            .param('xpath', xpath)
-            ).andReturn().response
-        then: 'the service method is invoked once with expected parameters'
-            1 * mockNetworkCmProxyDataService.updateNodeLeaves(cmHandle, xpath, jsonString)
-        and: 'response status indicates success'
-            response.status == HttpStatus.OK.value()
-    }
-
-    def 'Replace data node tree.'() {
-        given: 'the query endpoint'
-            def endpoint = "$ncmpBasePathV1/cm-handles/$cmHandle/nodes"
-        when: 'put request is performed'
-            def response = mvc.perform(
-                    put(endpoint)
-                            .contentType(MediaType.APPLICATION_JSON)
-                            .content(jsonString)
-                            .param('xpath', xpath)
-            ).andReturn().response
-        then: 'the service method is invoked once with expected parameters'
-            1 * mockNetworkCmProxyDataService.replaceNodeTree(cmHandle, xpath, jsonString)
-        and: 'response status indicates success'
-            response.status == HttpStatus.OK.value()
-    }
-
-    def 'Get data node.'() {
-        given: 'the service returns a data node'
-            def xpath = 'some xpath'
-            def dataNode = new DataNodeBuilder().withXpath(xpath).withLeaves(["leaf": "value"]).build()
-            mockNetworkCmProxyDataService.getDataNode(cmHandle, xpath, OMIT_DESCENDANTS) >> dataNode
-        and: 'the query endpoint'
-            def endpoint = "$ncmpBasePathV1/cm-handles/$cmHandle/node"
-        when: 'get request is performed through REST API'
-            def response = mvc.perform(get(endpoint).param('xpath', xpath)).andReturn().response
-        then: 'a success response is returned'
-            response.status == HttpStatus.OK.value()
-        and: 'response contains expected leaf and value'
-            response.contentAsString.contains('"leaf":"value"')
-    }
-
     def 'Get Resource Data from pass-through operational.' () {
         given: 'resource data url'
             def getUrl = "$ncmpBasePathV1/ch/testCmHandle/data/ds/ncmp-datastore:passthrough-operational" +
diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy
index 3fcf818af..f36a70693 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy
@@ -1,7 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2021 highstreet technologies GmbH
- *  Modification Copyright (C) 2021 Nordix Foundation
+ *  Modification 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.
@@ -23,7 +23,6 @@ package org.onap.cps.ncmp.rest.exceptions
 import groovy.json.JsonSlurper
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService
 import org.onap.cps.ncmp.api.impl.exception.NcmpException
-import org.onap.cps.spi.FetchDescendantsOption
 import org.onap.cps.spi.exceptions.CpsException
 import org.spockframework.spring.SpringBean
 import org.springframework.beans.factory.annotation.Autowired
@@ -55,9 +54,6 @@ class NetworkCmProxyRestExceptionHandlerSpec extends Specification {
     @Shared
     def errorDetails = 'some error details'
 
-    def cmHandle = 'some handle'
-    def xpath = 'some xpath'
-
     def setup() {
         dataNodeBaseEndpoint = "$basePath/v1"
     }
@@ -75,18 +71,16 @@ class NetworkCmProxyRestExceptionHandlerSpec extends Specification {
             'other'  | new IllegalStateException(errorMessage)       || null
     }
 
-    def setupTestException(exception) {
-        mockNetworkCmProxyDataService.getDataNode(cmHandle, xpath, FetchDescendantsOption.OMIT_DESCENDANTS) >>
+    def setupTestException(exception){
+        mockNetworkCmProxyDataService.getYangResourcesModuleReferences('testCmHandle')>>
                 { throw exception}
     }
 
-    def performTestRequest() {
-        return mvc.perform(get("$dataNodeBaseEndpoint/cm-handles/$cmHandle/node").param('xpath', xpath))
-                .andReturn().response
+    def performTestRequest(){
+        return mvc.perform(get("$dataNodeBaseEndpoint/ch/testCmHandle/modules")).andReturn().response
     }
 
-    static void assertTestResponse(response, expectedStatus,expectedErrorMessage,
-                                   expectedErrorDetails) {
+    static void assertTestResponse(response, expectedStatus , expectedErrorMessage , expectedErrorDetails) {
         assert response.status == expectedStatus.value()
         def content = new JsonSlurper().parseText(response.contentAsString)
         assert content['status'] == expectedStatus.toString()