Handle RestTemplate Error handling so NCMP cna report correct server status

- Moved resposne handling to DmRestClient
- Clean up incorrect/redundant tests in CmProxyDataServiceImplSpec

Issue-ID: CPS-1056
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>
Change-Id: I78ba87d6af7255d85758893cfef237d75227875a

4 files changed, 67 insertions, 180 deletions

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 01f3bfed7b..161cf9892f 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
@@ -22,7 +22,6 @@
 
 package org.onap.cps.ncmp.api.impl
 
-import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException
 import org.onap.cps.ncmp.api.impl.operations.YangModelCmHandleRetriever
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle
 import org.onap.cps.ncmp.api.models.DmiPluginRegistration
@@ -34,11 +33,9 @@ import spock.lang.Shared
 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
-import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.READ
 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.UPDATE
 
 import org.onap.cps.utils.JsonObjectMapper
-import com.fasterxml.jackson.core.JsonProcessingException
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.onap.cps.api.CpsAdminService
 import org.onap.cps.api.CpsDataService
@@ -76,11 +73,11 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
 
     def dataNode = new DataNode(leaves: ['id': 'some-cm-handle', 'dmi-service-name': 'testDmiService'])
 
-    def 'Write resource data for pass-through running from DMI using POST #scenario cm handle properties.'() {
+    def 'Write resource data for pass-through running from DMI using POST.'() {
         given: 'cpsDataService returns valid datanode'
             mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
                 cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
-        when: 'get resource data is called'
+        when: 'write resource data is called'
             objectUnderTest.writeResourceDataPassThroughRunningForCmHandle('testCmHandle',
                 'testResourceId', CREATE,
                 '{some-json}', 'application/json')
@@ -101,102 +98,26 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
             0 * mockDmiDataOperations.writeResourceDataPassThroughRunningFromDmi(_, _, _, _, _)
     }
 
-    def 'Write resource data for pass-through running from DMI using POST "not found" response (from DMI).'() {
-        given: 'cpsDataService returns valid dataNode'
-            mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
-                cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
-        and: 'DMI returns a response with 404 status code'
-            mockDmiDataOperations.writeResourceDataPassThroughRunningFromDmi('testCmHandle',
-                'testResourceId', CREATE,
-                '{some-json}', 'application/json')
-                >> { new ResponseEntity<>(HttpStatus.NOT_FOUND) }
-        when: 'write resource data is called'
-            objectUnderTest.writeResourceDataPassThroughRunningForCmHandle('testCmHandle',
-                'testResourceId', CREATE,
-                '{some-json}', 'application/json')
-        then: 'exception is thrown'
-            def exceptionThrown = thrown(HttpClientRequestException.class)
-        and: 'http status (not found) error code: 404'
-            exceptionThrown.httpStatus == HttpStatus.NOT_FOUND.value()
-    }
-
     def 'Get resource data for pass-through operational from DMI.'() {
         given: 'get data node is called'
             mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
                 cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
         and: 'get resource data from DMI is called'
             mockDmiDataOperations.getResourceDataFromDmi(
-                    'testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    PASSTHROUGH_OPERATIONAL,
-                    NO_REQUEST_ID,
-                    NO_TOPIC) >> new ResponseEntity<>('dmi-response', HttpStatus.OK)
+                'testCmHandle',
+                'testResourceId',
+                OPTIONS_PARAM,
+                PASSTHROUGH_OPERATIONAL,
+                NO_REQUEST_ID,
+                NO_TOPIC) >> new ResponseEntity<>('dmi-response', HttpStatus.OK)
         when: 'get resource data operational for cm-handle is called'
             def response = objectUnderTest.getResourceDataOperationalForCmHandle('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    NO_TOPIC,
-                    NO_REQUEST_ID)
-        then: 'DMI returns a json response'
-            response == 'dmi-response'
-    }
-
-    def 'Get resource data for pass-through operational from DMI with invalid name.'() {\
-        when: 'get resource data operational for cm-handle is called'
-            objectUnderTest.getResourceDataOperationalForCmHandle('invalid test cm handle',
                 'testResourceId',
                 OPTIONS_PARAM,
                 NO_TOPIC,
                 NO_REQUEST_ID)
-        then: 'A data validation Exception is thrown'
-            thrown(DataValidationException)
-    }
-
-    def 'Get resource data for pass-through operational from DMI with Json Processing Exception.'() {
-        given: 'cps data service returns valid data node'
-            mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
-                cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
-        and: 'objectMapper not able to parse object'
-            spiedJsonObjectMapper.asJsonString(_) >> { throw new JsonProcessingException('testException') }
-        and: 'DMI returns NOK response'
-            mockDmiDataOperations.getResourceDataFromDmi(*_)
-                >> new ResponseEntity<>('NOK-json', HttpStatus.NOT_FOUND)
-        when: 'get resource data is called'
-            objectUnderTest.getResourceDataOperationalForCmHandle('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    NO_TOPIC,
-                    NO_REQUEST_ID)
-        then: 'exception is thrown with the expected response code and details'
-            def exceptionThrown = thrown(HttpClientRequestException.class)
-            exceptionThrown.details.contains('NOK-json')
-            exceptionThrown.httpStatus == HttpStatus.NOT_FOUND.value()
-    }
-
-    def 'Get resource data for pass-through operational from DMI return NOK response.'() {
-        given: 'cps data service returns valid data node'
-            mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
-                cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
-        and: 'DMI returns NOK response'
-            mockDmiDataOperations.getResourceDataFromDmi('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    PASSTHROUGH_OPERATIONAL,
-                    NO_REQUEST_ID,
-                    NO_TOPIC)
-                    >> new ResponseEntity<>('NOK-json', HttpStatus.NOT_FOUND)
-        when: 'get resource data is called'
-            objectUnderTest.getResourceDataOperationalForCmHandle('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    NO_TOPIC,
-                    NO_REQUEST_ID)
-        then: 'exception is thrown'
-            def exceptionThrown = thrown(HttpClientRequestException.class)
-        and: 'details contain the original response'
-            exceptionThrown.httpStatus == HttpStatus.NOT_FOUND.value()
-            exceptionThrown.details.contains('NOK-json')
+        then: 'DMI returns a json response'
+            response == 'dmi-response'
     }
 
     def 'Get resource data for pass-through running from DMI.'() {
@@ -205,55 +126,19 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
         and: 'DMI returns valid response and data'
             mockDmiDataOperations.getResourceDataFromDmi('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    PASSTHROUGH_RUNNING,
-                    NO_REQUEST_ID,
-                    NO_TOPIC) >> new ResponseEntity<>('{dmi-response}', HttpStatus.OK)
+                'testResourceId',
+                OPTIONS_PARAM,
+                PASSTHROUGH_RUNNING,
+                NO_REQUEST_ID,
+                NO_TOPIC) >> new ResponseEntity<>('{dmi-response}', HttpStatus.OK)
         when: 'get resource data is called'
             def response = objectUnderTest.getResourceDataPassThroughRunningForCmHandle('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    NO_TOPIC,
-                    NO_REQUEST_ID)
-        then: 'get resource data returns expected response'
-            response == '{dmi-response}'
-    }
-
-    def 'Get resource data for pass-through running from DMI with invalid name.'() {
-        when: 'get resource data operational for cm-handle is called'
-            objectUnderTest.getResourceDataPassThroughRunningForCmHandle('invalid test cm handle',
                 'testResourceId',
                 OPTIONS_PARAM,
                 NO_TOPIC,
                 NO_REQUEST_ID)
-        then: 'A data validation Exception is thrown'
-            thrown(DataValidationException)
-    }
-
-    def 'Get resource data for pass-through running from DMI return NOK response.'() {
-        given: 'cpsDataService returns valid dataNode'
-            mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
-                cmHandleXPath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
-        and: 'DMI returns NOK response'
-            mockDmiDataOperations.getResourceDataFromDmi('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    PASSTHROUGH_RUNNING,
-                    NO_REQUEST_ID,
-                    NO_TOPIC)
-                    >> new ResponseEntity<>('NOK-json', HttpStatus.NOT_FOUND)
-        when: 'get resource data is called'
-            objectUnderTest.getResourceDataPassThroughRunningForCmHandle('testCmHandle',
-                    'testResourceId',
-                    OPTIONS_PARAM,
-                    NO_TOPIC,
-                    NO_REQUEST_ID)
-        then: 'exception is thrown'
-            def exceptionThrown = thrown(HttpClientRequestException.class)
-        and: 'details contain the original response'
-            exceptionThrown.details.contains('NOK-json')
-            exceptionThrown.httpStatus == HttpStatus.NOT_FOUND.value()
+        then: 'get resource data returns expected response'
+            response == '{dmi-response}'
     }
 
     def 'Getting Yang Resources.'() {
@@ -269,7 +154,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'CPS module services is not invoked'
-            0 * mockCpsModuleService.getYangResourcesModuleReferences(_, _)
+            0 * mockCpsModuleService.getYangResourcesModuleReferences(*_)
     }
 
     def 'Get cm handle identifiers for the given module names.'() {
@@ -282,17 +167,16 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
     def 'Get a cm handle.'() {
         given: 'the system returns a yang modelled cm handle'
             def dmiServiceName = 'some service name'
-            def dmiProperties = [new YangModelCmHandle.Property('Book', 'Romance Novel')]
-            def publicProperties = [new YangModelCmHandle.Property('Public Book', 'Public Romance Novel')]
+            def dmiProperties = [new YangModelCmHandle.Property('aDmiProperty', 'a dmi value')]
+            def publicProperties = [new YangModelCmHandle.Property('aPublicProperty', 'a public value')]
             def yangModelCmHandle = new YangModelCmHandle(id:'some-cm-handle', dmiServiceName: dmiServiceName, dmiProperties: dmiProperties, publicProperties: publicProperties)
             1 * mockYangModelCmHandleRetriever.getYangModelCmHandle('some-cm-handle') >> yangModelCmHandle
         when: 'getting cm handle details for a given cm handle id from ncmp service'
             def result = objectUnderTest.getNcmpServiceCmHandle('some-cm-handle')
         then: 'the result returns the correct data'
             result.cmHandleId == 'some-cm-handle'
-            result.dmiProperties ==[ Book:'Romance Novel' ]
-            result.publicProperties == [ "Public Book":'Public Romance Novel' ]
-
+            result.dmiProperties ==[ aDmiProperty:'a dmi value' ]
+            result.publicProperties == [ aPublicProperty:'a public value' ]
     }
 
     def 'Get a cm handle with an invalid id.'() {
@@ -301,7 +185,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         then: 'an exception is thrown'
             thrown(DataValidationException)
         and: 'the yang model cm handle retriever is not invoked'
-            0 * mockYangModelCmHandleRetriever.getYangModelCmHandle(_)
+            0 * mockYangModelCmHandleRetriever.getYangModelCmHandle(*_)
     }
 
     def 'Get cm handle public properties'() {
@@ -323,7 +207,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         then: 'an exception is thrown'
             thrown(DataValidationException)
         and: 'the yang model cm handle retriever is not invoked'
-            0 * mockYangModelCmHandleRetriever.getYangModelCmHandle(_)
+            0 * mockYangModelCmHandleRetriever.getYangModelCmHandle(*_)
     }
 
     def 'Update resource data for pass-through running from dmi using POST #scenario DMI properties.'() {
@@ -340,40 +224,19 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 >> { new ResponseEntity<>(HttpStatus.OK) }
     }
 
-    def 'Verify error message from handleResponse is correct for #scenario operation.'() {
-        given: 'writeResourceDataPassThroughRunningFromDmi fails to return OK HttpStatus'
-            mockDmiDataOperations.writeResourceDataPassThroughRunningFromDmi(*_)
-                >> new ResponseEntity<>(HttpStatus.NOT_FOUND)
-        when: 'get resource data is called'
-            objectUnderTest.writeResourceDataPassThroughRunningForCmHandle(
-                'testCmHandle',
-                'testResourceId',
-                givenOperation,
-                '{some-json}',
-                'application/json')
-        then: 'an exception is thrown with the expected error message details with correct operation'
-            def exceptionThrown = thrown(HttpClientRequestException.class)
-            exceptionThrown.getMessage().contains(expectedResponseMessage)
-        where:
-            scenario | givenOperation || expectedResponseMessage
-            'CREATE' | CREATE         || 'Unable to create resource data.'
-            'READ'   | READ           || 'Unable to read resource data.'
-            'UPDATE' | UPDATE         || 'Unable to update resource data.'
-    }
-
     def 'Verify modules and create anchor params'() {
         given: 'dmi plugin registration return created cm handles'
             def dmiPluginRegistration = new DmiPluginRegistration(dmiPlugin: 'service1', dmiModelPlugin: 'service1',
-                    dmiDataPlugin: 'service2')
+                dmiDataPlugin: 'service2')
             dmiPluginRegistration.createdCmHandles = [ncmpServiceCmHandle]
             mockDmiPluginRegistration.getCreatedCmHandles() >> [ncmpServiceCmHandle]
         when: 'parse and create cm handle in dmi registration then sync module'
             objectUnderTest.parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(mockDmiPluginRegistration)
         then: 'validate params for creating anchor and list elements'
             1 * mockCpsDataService.saveListElements('NCMP-Admin', 'ncmp-dmi-registry',
-                    '/dmi-registry', '{"cm-handles":[{"id":"some-cm-handle-id",' +
-                    '"additional-properties":[],"public-properties":[]}]}', null)
+                '/dmi-registry', '{"cm-handles":[{"id":"some-cm-handle-id",' +
+                '"additional-properties":[],"public-properties":[]}]}', null)
             1 * mockCpsAdminService.createAnchor('NFP-Operational', null,
-                    'some-cm-handle-id')
+                'some-cm-handle-id')
     }
 }
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy
index 394df1d076..90839f8ac0 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation
+ *  Copyright (C) 2021-2022 Nordix Foundation
  *  Modifications Copyright (C) 2022 Bell Canada
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,17 +22,23 @@
 package org.onap.cps.ncmp.api.impl.client
 
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration
+import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException
 import org.spockframework.spring.SpringBean
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.HttpEntity
-import org.springframework.http.HttpHeaders
-import org.springframework.http.HttpMethod
+import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.test.context.ContextConfiguration
+import org.springframework.web.client.HttpServerErrorException
 import org.springframework.web.client.RestTemplate
 import spock.lang.Specification
 
+import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.READ
+import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.PATCH
+import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.CREATE
+
+
 @SpringBootTest
 @ContextConfiguration(classes = [NcmpConfiguration.DmiProperties, DmiRestClient])
 class DmiRestClientSpec extends Specification {
@@ -44,14 +50,32 @@ class DmiRestClientSpec extends Specification {
     DmiRestClient objectUnderTest
     def resourceUrl = 'some url'
 
+    def mockResponseEntity = Mock(ResponseEntity)
+
     def 'DMI POST operation with JSON.'() {
         given: 'the rest template returns a valid response entity'
-            def mockResponseEntity = Mock(ResponseEntity)
             mockRestTemplate.postForEntity(resourceUrl, _ as HttpEntity, Object.class) >> mockResponseEntity
         when: 'POST operation is invoked'
-            def result = objectUnderTest.postOperationWithJsonData(resourceUrl, 'json-data')
+            def result = objectUnderTest.postOperationWithJsonData(resourceUrl, 'json-data', READ)
         then: 'the output of the method is equal to the output from the test template'
             result == mockResponseEntity
     }
 
+    def 'Failing DMI POST operation.'() {
+        given: 'the rest template returns a valid response entity'
+            def serverResponse = 'server response'.getBytes()
+            def httpServerErrorException = new HttpServerErrorException(HttpStatus.FORBIDDEN, 'status text', serverResponse, null)
+            mockRestTemplate.postForEntity(*_) >> { throw httpServerErrorException }
+        when: 'POST operation is invoked'
+            def result = objectUnderTest.postOperationWithJsonData('some url', 'some json', operation)
+        then: 'a Http Client Exception is thrown'
+            def thrown = thrown(HttpClientRequestException)
+        and: 'the exception has the relevant details from the error response'
+            assert thrown.httpStatus == 403
+            assert thrown.message == "Unable to ${operation} resource data."
+            assert thrown.details == 'server response'
+        where: 'the following operation is executed'
+            operation << [CREATE, READ, PATCH]
+    }
+
 }
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiDataOperationsSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiDataOperationsSpec.groovy
index 2a19df1723..b7ebf2965a 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiDataOperationsSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiDataOperationsSpec.groovy
@@ -30,12 +30,12 @@ import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.ResponseEntity
 import org.springframework.test.context.ContextConfiguration
-import org.springframework.util.MultiValueMap
 import spock.lang.Shared
 
 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
+import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.READ
 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.UPDATE
 import org.springframework.http.HttpStatus
 
@@ -63,7 +63,7 @@ class DmiDataOperationsSpec extends DmiOperationsBaseSpec {
         and: 'a positive response from DMI service when it is called with the expected parameters'
             def responseFromDmi = new ResponseEntity<Object>(HttpStatus.OK)
             def expectedUrl = dmiServiceBaseUrl + "${expectedDatastoreInUrl}?resourceIdentifier=${resourceIdentifier}${expectedOptionsInUrl}"
-            mockDmiRestClient.postOperationWithJsonData(expectedUrl, expectedJson) >> responseFromDmi
+            mockDmiRestClient.postOperationWithJsonData(expectedUrl, expectedJson, READ) >> responseFromDmi
             dmiServiceUrlBuilder.getDmiDatastoreUrl(_, _) >> expectedUrl
         when: 'get resource data is invoked'
             def result = objectUnderTest.getResourceDataFromDmi(cmHandleId, resourceIdentifier,
@@ -88,7 +88,7 @@ class DmiDataOperationsSpec extends DmiOperationsBaseSpec {
             def expectedJson = '{"operation":"' + expectedOperationInUrl + '","dataType":"some data type","data":"requestData","cmHandleProperties":{"prop1":"val1"}}'
             def responseFromDmi = new ResponseEntity<Object>(HttpStatus.OK)
             dmiServiceUrlBuilder.getDmiDatastoreUrl(_, _) >> expectedUrl
-            mockDmiRestClient.postOperationWithJsonData(expectedUrl, expectedJson) >> responseFromDmi
+            mockDmiRestClient.postOperationWithJsonData(expectedUrl, expectedJson, operation) >> responseFromDmi
         when: 'write resource method is invoked'
             def result = objectUnderTest.writeResourceDataPassThroughRunningFromDmi(cmHandleId, 'parent/child', operation, 'requestData', 'some data type')
         then: 'the result is the response from the DMI service'
@@ -98,4 +98,4 @@ class DmiDataOperationsSpec extends DmiOperationsBaseSpec {
             CREATE    || 'create'
             UPDATE    || 'update'
     }
-}
\ No newline at end of file
+}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiModelOperationsSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiModelOperationsSpec.groovy
index 574f609e9e..ed8f08698d 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiModelOperationsSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operations/DmiModelOperationsSpec.groovy
@@ -24,7 +24,6 @@ package org.onap.cps.ncmp.api.impl.operations
 import com.fasterxml.jackson.core.JsonProcessingException
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration
-import org.onap.cps.ncmp.api.impl.utils.DmiServiceUrlBuilder
 import org.onap.cps.spi.model.ModuleReference
 import org.onap.cps.utils.JsonObjectMapper
 import org.spockframework.spring.SpringBean
@@ -33,9 +32,10 @@ import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.test.context.ContextConfiguration
-import org.springframework.web.util.UriComponentsBuilder
 import spock.lang.Shared
 
+import static  org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.READ
+
 @SpringBootTest
 @ContextConfiguration(classes = [NcmpConfiguration.DmiProperties, DmiModelOperations])
 class DmiModelOperationsSpec extends DmiOperationsBaseSpec {
@@ -56,7 +56,7 @@ class DmiModelOperationsSpec extends DmiOperationsBaseSpec {
             def moduleReferencesAsLisOfMaps = [[moduleName: 'mod1', revision: 'A'], [moduleName: 'mod2', revision: 'X']]
             def expectedUrl = "${dmiServiceName}/dmi/v1/ch/${cmHandleId}/modules"
             def responseFromDmi = new ResponseEntity([schemas: moduleReferencesAsLisOfMaps], HttpStatus.OK)
-            mockDmiRestClient.postOperationWithJsonData(expectedUrl, '{"cmHandleProperties":{}}')
+            mockDmiRestClient.postOperationWithJsonData(expectedUrl, '{"cmHandleProperties":{}}', READ)
                     >> responseFromDmi
         when: 'get module references is called'
             def result = objectUnderTest.getModuleReferences(yangModelCmHandle)
@@ -89,7 +89,7 @@ class DmiModelOperationsSpec extends DmiOperationsBaseSpec {
         and: 'a positive response from DMI service when it is called with tha expected parameters'
             def responseFromDmi = new ResponseEntity<String>(HttpStatus.OK)
             mockDmiRestClient.postOperationWithJsonData("${dmiServiceName}/dmi/v1/ch/${cmHandleId}/modules",
-                '{"cmHandleProperties":' + expectedAdditionalPropertiesInRequest + '}') >> responseFromDmi
+                '{"cmHandleProperties":' + expectedAdditionalPropertiesInRequest + '}', READ) >> responseFromDmi
         when: 'a get module references is called'
             def result = objectUnderTest.getModuleReferences(yangModelCmHandle)
         then: 'the result is the response from DMI service'
@@ -108,7 +108,7 @@ class DmiModelOperationsSpec extends DmiOperationsBaseSpec {
                                                       [moduleName: 'mod2', revision: 'C', yangSource: 'other yang source']], HttpStatus.OK)
             def expectedModuleReferencesInRequest = '{"name":"mod1","revision":"A"},{"name":"mod2","revision":"X"}'
             mockDmiRestClient.postOperationWithJsonData("${dmiServiceName}/dmi/v1/ch/${cmHandleId}/moduleResources",
-                '{"data":{"modules":[' + expectedModuleReferencesInRequest + ']},"cmHandleProperties":{}}') >> responseFromDmi
+                '{"data":{"modules":[' + expectedModuleReferencesInRequest + ']},"cmHandleProperties":{}}', READ) >> responseFromDmi
         when: 'get new yang resources from DMI service'
             def result = objectUnderTest.getNewYangResourcesFromDmi(yangModelCmHandle, newModuleReferences)
         then: 'the result has the 2 expected yang (re)sources (order is not guaranteed)'
@@ -140,7 +140,7 @@ class DmiModelOperationsSpec extends DmiOperationsBaseSpec {
         and: 'a positive response from DMI service when it is called with the expected parameters'
             def responseFromDmi = new ResponseEntity<>([[moduleName: 'mod1', revision: 'A', yangSource: 'some yang source']], HttpStatus.OK)
             mockDmiRestClient.postOperationWithJsonData("${dmiServiceName}/dmi/v1/ch/${cmHandleId}/moduleResources",
-            '{"data":{"modules":[' + expectedModuleReferencesInRequest + ']},"cmHandleProperties":'+expectedAdditionalPropertiesInRequest+'}') >> responseFromDmi
+                '{"data":{"modules":[' + expectedModuleReferencesInRequest + ']},"cmHandleProperties":' + expectedAdditionalPropertiesInRequest + '}', READ) >> responseFromDmi
         when: 'get new yang resources from DMI service'
             def result = objectUnderTest.getNewYangResourcesFromDmi(yangModelCmHandle, unknownModuleReferences)
         then: 'the result is the response from DMI service'