Merge "API versioning supported and added different versions for POST APIs"
[cps.git] / cps-ncmp-service / src / test / groovy / org / onap / cps / ncmp / api / impl / NetworkCmProxyCmHandlerQueryServiceSpec.groovy
index 46c8662..05856d0 100644 (file)
 
 package org.onap.cps.ncmp.api.impl
 
-import com.fasterxml.jackson.databind.ObjectMapper
-import org.onap.cps.ncmp.api.NetworkCmProxyCmHandlerQueryService
-import org.onap.cps.spi.CpsAdminPersistenceService
-import org.onap.cps.spi.CpsDataPersistenceService
-import org.onap.cps.spi.model.Anchor
-import org.onap.cps.spi.model.CmHandleQueryServiceParameters
+import org.onap.cps.cpspath.parser.PathParsingException
+import org.onap.cps.ncmp.api.inventory.CmHandleQueries
+import org.onap.cps.ncmp.api.inventory.CmHandleQueriesImpl
+import org.onap.cps.ncmp.api.inventory.InventoryPersistence
+import org.onap.cps.ncmp.api.models.CmHandleQueryServiceParameters
+import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle
+import org.onap.cps.spi.FetchDescendantsOption
+import org.onap.cps.spi.exceptions.DataInUseException
+import org.onap.cps.spi.exceptions.DataValidationException
 import org.onap.cps.spi.model.ConditionProperties
 import org.onap.cps.spi.model.DataNode
-import org.onap.cps.utils.JsonObjectMapper
 import spock.lang.Specification
-
 import java.util.stream.Collectors
 
 class NetworkCmProxyCmHandlerQueryServiceSpec extends Specification {
 
-    def cpsDataPersistenceService = Mock(CpsDataPersistenceService)
-    def cpsAdminPersistenceService = Mock(CpsAdminPersistenceService)
+    def cmHandleQueries = Mock(CmHandleQueries)
+    def partiallyMockedCmHandleQueries = Spy(CmHandleQueriesImpl)
+    def mockInventoryPersistence = Mock(InventoryPersistence)
+
+    def static someCmHandleDataNode = new DataNode(xpath: '/dmi-registry/cm-handles[@id=\'some-cmhandle-id\']', leaves: ['id':'some-cmhandle-id'])
+    def dmiRegistry = new DataNode(xpath: '/dmi-registry', childDataNodes: createDataNodeList(['PNFDemo1', 'PNFDemo2', 'PNFDemo3', 'PNFDemo4']))
 
-    NetworkCmProxyCmHandlerQueryService objectUnderTest = new NetworkCmProxyCmHandlerQueryServiceImpl(
-        cpsDataPersistenceService, cpsAdminPersistenceService, new JsonObjectMapper(new ObjectMapper())
-    )
+    static def queryResultCmHandleMap = createCmHandleMap(['H1', 'H2'])
 
-    def 'Retrieve cm handles with public properties when #scenario.'() {
-        given: 'a condition property'
+    def objectUnderTest = new NetworkCmProxyCmHandlerQueryServiceImpl(cmHandleQueries, mockInventoryPersistence)
+    def objectUnderTestSpy = new NetworkCmProxyCmHandlerQueryServiceImpl(partiallyMockedCmHandleQueries, mockInventoryPersistence)
+
+    def 'Retrieve cm handles with cpsPath when combined with no Module Query.'() {
+        given: 'a cmHandleWithCpsPath condition property'
             def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
-            def conditionProperties = new ConditionProperties()
-            conditionProperties.conditionName = 'hasAllProperties'
-            conditionProperties.conditionParameters = publicProperties
+            def conditionProperties = createConditionProperties('cmHandleWithCpsPath', [['cpsPath' : '/some/cps/path']])
             cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties])
-        and: 'mock services'
-            mockResponses()
-        when: 'the service is invoked'
-            def returnedCmHandles = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
-        then: 'the correct expected cm handles are returned'
-            returnedCmHandles.stream().map(d -> d.leaves.get('id').toString()).collect(Collectors.toSet()) == expectedCmHandleIds as Set
+        and: 'cmHandleQueries returns a non null query result'
+            cmHandleQueries.queryCmHandleDataNodesByCpsPath('/some/cps/path', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> [new DataNode(leaves: ['id':'some-cmhandle-id'])]
+        and: 'CmHandleQueries returns cmHandles with the relevant query result'
+            cmHandleQueries.combineCmHandleQueries(*_) >> ['PNFDemo1': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo1'), 'PNFDemo3': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo3')]
+        when: 'the query is executed for both cm handle ids and details'
+            def returnedCmHandlesJustIds = objectUnderTest.queryCmHandleIds(cmHandleQueryParameters)
+            def returnedCmHandlesWithData = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
+        then: 'the correct expected cm handles ids are returned'
+            returnedCmHandlesJustIds == ['PNFDemo1', 'PNFDemo3'] as Set
+        and: 'the correct ncmp service cm handles are returned'
+            returnedCmHandlesWithData.stream().map(CmHandle -> CmHandle.cmHandleId).collect(Collectors.toSet()) == ['PNFDemo1', 'PNFDemo3'] as Set
+    }
+
+    def 'Retrieve cm handles with cpsPath where #scenario.'() {
+        given: 'a cmHandleWithCpsPath condition property'
+            def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
+            def conditionProperties = createConditionProperties('cmHandleWithCpsPath', [['cpsPath' : '/some/cps/path']])
+            cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties])
+        and: 'cmHandleQueries throws a path parsing exception'
+            cmHandleQueries.queryCmHandleDataNodesByCpsPath('/some/cps/path', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> { throw thrownException }
+        when: 'the query is executed for both cm handle ids and details'
+            objectUnderTest.queryCmHandleIds(cmHandleQueryParameters)
+            objectUnderTest.queryCmHandles(cmHandleQueryParameters)
+        then: 'a data validation exception is thrown'
+            thrown(expectedException)
         where: 'the following data is used'
-            scenario                                       | publicProperties                                                                                  || expectedCmHandleIds
-            'single matching property'                     | [['Contact' : 'newemailforstore@bookstore.com']]                                                  || ['PNFDemo', 'PNFDemo2', 'PNFDemo4']
-            'public property dont match'                   | [['wont_match' : 'wont_match']]                                                                   || []
-            '2 properties, only one match (and)'           | [['Contact' : 'newemailforstore@bookstore.com'], ['Contact2': 'newemailforstore2@bookstore.com']] || ['PNFDemo4']
-            '2 properties, no match (and)'                 | [['Contact' : 'newemailforstore@bookstore.com'], ['Contact2': '']]                                || []
+            scenario                           | thrownException                                          || expectedException
+            'a PathParsingException is thrown' | new PathParsingException('some message', 'some details') || DataValidationException
+            'any other Exception is thrown'    | new DataInUseException('some message', 'some details')   || DataInUseException
     }
 
-    def 'Retrieve cm handles with module names when #scenario.'() {
-        given: 'a condition property'
+    def 'Query cm handles with public properties when combined with empty modules query result.'() {
+        given: 'a public properties condition property'
             def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
-            def conditionProperties = new ConditionProperties()
-            conditionProperties.conditionName = 'hasAllModules'
-            conditionProperties.conditionParameters = moduleNames
+            def conditionProperties = createConditionProperties('hasAllProperties', [['some-property-key': 'some-property-value']])
             cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties])
-        and: 'mock services'
-            mockResponses()
-        when: 'the service is invoked'
-            def returnedCmHandles = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
-        then: 'the correct expected cm handles are returned'
-            returnedCmHandles.stream().map(d -> d.leaves.get('id').toString()).collect(Collectors.toSet()) == expectedCmHandleIds as Set
+        and: 'CmHandleQueries returns cmHandles with the relevant query result'
+            cmHandleQueries.combineCmHandleQueries(*_) >> ['PNFDemo1': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo1'), 'PNFDemo3': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo3')]
+        when: 'the query is executed for both cm handle ids and details'
+            def returnedCmHandlesJustIds = objectUnderTest.queryCmHandleIds(cmHandleQueryParameters)
+            def returnedCmHandlesWithData = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
+        then: 'the correct expected cm handles ids are returned'
+            returnedCmHandlesJustIds == ['PNFDemo1', 'PNFDemo3'] as Set
+        and: 'the correct cm handle data objects are returned'
+            returnedCmHandlesWithData.stream().map(dataNode -> dataNode.cmHandleId).collect(Collectors.toSet()) == ['PNFDemo1', 'PNFDemo3'] as Set
+    }
+
+    def 'Retrieve cm handles with module names when #scenario from query.'() {
+        given: 'a modules condition property'
+            def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
+            def conditionProperties = createConditionProperties('hasAllModules', [['moduleName': 'some-module-name']])
+            cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties])
+        and: 'null is returned from the state and public property queries'
+            cmHandleQueries.combineCmHandleQueries(*_) >> null
+        and: '#scenario from the modules query'
+            mockInventoryPersistence.getCmHandleIdsWithGivenModules(*_) >> cmHandleIdsFromService
+        and: 'the same cmHandles are returned from the persistence service layer'
+            cmHandleIdsFromService.size() * mockInventoryPersistence.getDataNode(*_) >> returnedCmHandles
+        when: 'the query is executed for both cm handle ids and details'
+            def returnedCmHandlesJustIds = objectUnderTest.queryCmHandleIds(cmHandleQueryParameters)
+            def returnedCmHandlesWithData = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
+        then: 'the correct expected cm handles ids are returned'
+            returnedCmHandlesJustIds == cmHandleIdsFromService as Set
+        and: 'the correct cm handle data objects are returned'
+            returnedCmHandlesWithData.stream().map(dataNode -> dataNode.cmHandleId).collect(Collectors.toSet()) == cmHandleIdsFromService as Set
         where: 'the following data is used'
-            scenario                               | moduleNames                                                             || expectedCmHandleIds
-            'single matching module name'          | [['moduleName' : 'MODULE-NAME-001']]                                    || ['PNFDemo3', 'PNFDemo', 'PNFDemo2']
-            'module name dont match'               | [['moduleName' : 'MODULE-NAME-004']]                                    || []
-            '2 module names, only one match (and)' | [['moduleName' : 'MODULE-NAME-002'], ['moduleName': 'MODULE-NAME-003']] || ['PNFDemo4']
-            '2 module names, no match (and)'       | [['moduleName' : 'MODULE-NAME-002'], ['moduleName': 'MODULE-NAME-004']] || []
+            scenario                  | cmHandleIdsFromService | returnedCmHandles
+            'One anchor returned'     | ['some-cmhandle-id']   | someCmHandleDataNode
+            'No anchors are returned' | []                     | null
     }
 
     def 'Retrieve cm handles with combined queries when #scenario.'() {
-        given: 'condition properties'
+        given: 'all condition properties used'
             def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
-            def conditionProperties1 = new ConditionProperties()
-            conditionProperties1.conditionName = 'hasAllProperties'
-            conditionProperties1.conditionParameters = publicProperties
-            def conditionProperties2 = new ConditionProperties()
-            conditionProperties2.conditionName = 'hasAllModules'
-            conditionProperties2.conditionParameters = moduleNames
-            cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties1,conditionProperties2])
-        and: 'mock services'
-            mockResponses()
-        when: 'the service is invoked'
-            def returnedCmHandles = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
-        then: 'the correct expected cm handles are returned'
-            returnedCmHandles.stream().map(d -> d.leaves.get('id').toString()).collect(Collectors.toSet()) == expectedCmHandleIds as Set
+            def conditionPubProps = createConditionProperties('hasAllProperties', [['some-property-key': 'some-property-value']])
+            def conditionModules = createConditionProperties('hasAllModules', [['moduleName': 'some-module-name']])
+            def conditionState = createConditionProperties('cmHandleWithCpsPath', [['cpsPath' : '/some/cps/path']])
+            cmHandleQueryParameters.setCmHandleQueryParameters([conditionPubProps, conditionModules, conditionState])
+        and: 'cmHandles are returned from the state and public property combined queries'
+            cmHandleQueries.combineCmHandleQueries(*_) >> combinedQueryMap
+        and: 'cmHandles are returned from the module names query'
+            mockInventoryPersistence.getCmHandleIdsWithGivenModules(['some-module-name']) >> anchorsForModuleQuery
+        and: 'cmHandleQueries returns a datanode result'
+            2 * cmHandleQueries.queryCmHandleDataNodesByCpsPath(*_) >> [someCmHandleDataNode]
+        when: 'the query is executed for both cm handle ids and details'
+            def returnedCmHandlesJustIds = objectUnderTest.queryCmHandleIds(cmHandleQueryParameters)
+            def returnedCmHandlesWithData = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
+        then: 'the correct expected cm handles ids are returned'
+            returnedCmHandlesJustIds == expectedCmHandleIds as Set
+        and: 'the correct cm handle data objects are returned'
+            returnedCmHandlesWithData.stream().map(dataNode -> dataNode.cmHandleId).collect(Collectors.toSet()) == expectedCmHandleIds as Set
         where: 'the following data is used'
-            scenario                 | moduleNames                          | publicProperties                                   || expectedCmHandleIds
-            'particularly intersect' | [['moduleName' : 'MODULE-NAME-001']] | [['Contact' : 'newemailforstore@bookstore.com']]   || ['PNFDemo2', 'PNFDemo']
-            'empty intersect'        | [['moduleName' : 'MODULE-NAME-004']] | [['Contact' : 'newemailforstore@bookstore.com']]   || []
-            'total intersect'        | [['moduleName' : 'MODULE-NAME-002']] | [['Contact2' : 'newemailforstore2@bookstore.com']] || ['PNFDemo4']
+            scenario                                 | combinedQueryMap                                                                                                           | anchorsForModuleQuery    || expectedCmHandleIds
+            'combined and modules queries intersect' | ['PNFDemo1': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo1')]                                                              | ['PNFDemo1', 'PNFDemo2'] || ['PNFDemo1']
+            'only module query results exist'        | [:]                                                                                                                        | ['PNFDemo1', 'PNFDemo2'] || []
+            'only combined query results exist'      | ['PNFDemo1': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo1'), 'PNFDemo2': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo2')] | []                       || []
+            'neither queries return results'         | [:]                                                                                                                        | []                       || []
+            'none intersect'                         | ['PNFDemo1': new NcmpServiceCmHandle(cmHandleId: 'PNFDemo1')]                                                              | ['PNFDemo2']             || []
     }
 
     def 'Retrieve cm handles when the query is empty.'() {
-        given: 'mock services'
-            mockResponses()
-        when: 'the service is invoked'
+        given: 'We use an empty query'
             def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
-            def returnedCmHandles = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
+        and: 'the inventory persistence returns the dmi registry datanode with just ids'
+            mockInventoryPersistence.getDataNode("/dmi-registry", FetchDescendantsOption.FETCH_DIRECT_CHILDREN_ONLY) >> dmiRegistry
+        and: 'the inventory persistence returns the dmi registry datanode with data'
+            mockInventoryPersistence.getDataNode("/dmi-registry") >> dmiRegistry
+        when: 'the query is executed for both cm handle ids and details'
+            def returnedCmHandlesJustIds = objectUnderTest.queryCmHandleIds(cmHandleQueryParameters)
+            def returnedCmHandlesWithData = objectUnderTest.queryCmHandles(cmHandleQueryParameters)
         then: 'the correct expected cm handles are returned'
-            returnedCmHandles.stream().map(d -> d.leaves.get('id').toString()).collect(Collectors.toSet()) == ['PNFDemo', 'PNFDemo2', 'PNFDemo3', 'PNFDemo4'] as Set
+            returnedCmHandlesJustIds == ['PNFDemo1', 'PNFDemo2', 'PNFDemo3', 'PNFDemo4'] as Set
+            returnedCmHandlesWithData.stream().map(d -> d.cmHandleId).collect(Collectors.toSet()) == ['PNFDemo1', 'PNFDemo2', 'PNFDemo3', 'PNFDemo4'] as Set
+    }
+
+
+    def 'Retrieve all CMHandleIds for empty query parameters' () {
+        given: 'We query without any parameters'
+            def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
+        and: 'the inventoryPersistence returns all four CmHandleIds'
+            mockInventoryPersistence.getDataNode(*_) >> dmiRegistry
+        when: 'the query executed'
+            def resultSet = objectUnderTest.queryCmHandleIdsForInventory(cmHandleQueryParameters)
+        then: 'the size of the result list equals the size of all cmHandleIds.'
+            resultSet.size() == 4
+    }
+
+    def 'Retrieve CMHandleIds when #scenario.' () {
+        given: 'a query object created with #condition'
+            def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
+            def conditionProperties = createConditionProperties(conditionName, [['some-key': 'some-value']])
+            cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties])
+        and: 'the inventoryPersistence returns different CmHandleIds'
+            partiallyMockedCmHandleQueries.queryCmHandlePublicProperties(*_) >> cmHandlesWithMatchingPublicProperties
+            partiallyMockedCmHandleQueries.queryCmHandleAdditionalProperties(*_) >> cmHandlesWithMatchingPrivateProperties
+        when: 'the query executed'
+            def result = objectUnderTestSpy.queryCmHandleIdsForInventory(cmHandleQueryParameters)
+        then: 'the expected number of results are returned.'
+            assert result.size() == expectedCmHandleIdsSize
+        where: 'the following data is used'
+            scenario                                          | conditionName                | cmHandlesWithMatchingPublicProperties | cmHandlesWithMatchingPrivateProperties || expectedCmHandleIdsSize
+            'all properties, only public matching'            | 'hasAllProperties'           | queryResultCmHandleMap                |  null                                  || 2
+            'all properties, no matching cm handles'          | 'hasAllProperties'           | [:]                                   |  [:]                                   || 0
+            'additional properties, some matching cm handles' | 'hasAllAdditionalProperties' | [:]                                   | queryResultCmHandleMap                 || 2
+            'additional properties, no matching cm handles'   | 'hasAllAdditionalProperties' | null                                  |  [:]                                   || 0
+    }
+
+    def 'Retrieve CMHandleIds by different DMI properties with #scenario.' () {
+        given: 'a query object created with dmi plugin as condition'
+            def cmHandleQueryParameters = new CmHandleQueryServiceParameters()
+            def conditionProperties = createConditionProperties('cmHandleWithDmiPlugin', [['some-key': 'some-value']])
+            cmHandleQueryParameters.setCmHandleQueryParameters([conditionProperties])
+        and: 'the inventoryPersistence returns different CmHandleIds'
+            partiallyMockedCmHandleQueries.getCmHandlesByDmiPluginIdentifier(*_) >> cmHandleQueryResult
+        when: 'the query executed'
+            def result = objectUnderTestSpy.queryCmHandleIdsForInventory(cmHandleQueryParameters)
+        then: 'the expected number of results are returned.'
+            assert result.size() == expectedCmHandleIdsSize
+        where: 'the following data is used'
+            scenario       | cmHandleQueryResult             || expectedCmHandleIdsSize
+            'some matches' | queryResultCmHandleMap.values() || 2
+            'no matches'   | []                              || 0
+    }
+
+    static def createCmHandleMap(cmHandleIds) {
+        def cmHandleMap = [:]
+        cmHandleIds.each{ cmHandleMap[it] = new NcmpServiceCmHandle(cmHandleId : it) }
+        return cmHandleMap
+    }
+
+    def createConditionProperties(String conditionName, List<Map<String, String>> conditionParameters) {
+        return new ConditionProperties(conditionName : conditionName, conditionParameters : conditionParameters)
     }
 
-    void mockResponses() {
-        def pNFDemo = new DataNode(xpath: 'cmHandle/id[\'PNFDemo\']', leaves: ['id':'PNFDemo'])
-        def pNFDemo2 = new DataNode(xpath: 'cmHandle/id[\'PNFDemo2\']', leaves: ['id':'PNFDemo2'])
-        def pNFDemo3 = new DataNode(xpath: 'cmHandle/id[\'PNFDemo3\']', leaves: ['id':'PNFDemo3'])
-        def pNFDemo4 = new DataNode(xpath: 'cmHandle/id[\'PNFDemo4\']', leaves: ['id':'PNFDemo4'])
-
-        cpsDataPersistenceService.queryDataNodes(_, _, '//public-properties[@name=\'Contact\' and @value=\'newemailforstore@bookstore.com\']/ancestor::cm-handles', _)
-                >> [pNFDemo, pNFDemo2, pNFDemo4]
-        cpsDataPersistenceService.queryDataNodes(_, _, '//public-properties[@name=\'wont_match\' and @value=\'wont_match\']/ancestor::cm-handles', _)
-                >> []
-        cpsDataPersistenceService.queryDataNodes(_, _, '//public-properties[@name=\'Contact2\' and @value=\'newemailforstore2@bookstore.com\']/ancestor::cm-handles', _)
-                >> [pNFDemo4]
-        cpsDataPersistenceService.queryDataNodes(_, _, '//public-properties[@name=\'Contact2\' and @value=\'\']/ancestor::cm-handles', _)
-                >> []
-        cpsDataPersistenceService.queryDataNodes(_, _, '//public-properties/ancestor::cm-handles', _)
-                >> [pNFDemo, pNFDemo2, pNFDemo3, pNFDemo4]
-        cpsDataPersistenceService.queryDataNodes(_, _, '//cm-handles[@id=\'PNFDemo\']', _) >> [pNFDemo]
-        cpsDataPersistenceService.queryDataNodes(_, _, '//cm-handles[@id=\'PNFDemo2\']', _) >> [pNFDemo2]
-        cpsDataPersistenceService.queryDataNodes(_, _, '//cm-handles[@id=\'PNFDemo3\']', _) >> [pNFDemo3]
-        cpsDataPersistenceService.queryDataNodes(_, _, '//cm-handles[@id=\'PNFDemo4\']', _) >> [pNFDemo4]
-
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-001']) >> [new Anchor(name: 'PNFDemo2'), new Anchor(name: 'PNFDemo3'), new Anchor(name: 'PNFDemo')]
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-004']) >> []
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-003', 'MODULE-NAME-002']) >> [new Anchor(name: 'PNFDemo4')]
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-002', 'MODULE-NAME-003']) >> [new Anchor(name: 'PNFDemo4')]
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-004', 'MODULE-NAME-002']) >> []
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-002', 'MODULE-NAME-004']) >> []
-        cpsAdminPersistenceService.queryAnchors(_, ['MODULE-NAME-002']) >> [new Anchor(name: 'PNFDemo2'), new Anchor(name: 'PNFDemo4')]
+    def static createDataNodeList(dataNodeIds) {
+        def dataNodes =[]
+        dataNodeIds.each{ dataNodes << new DataNode(xpath: "/dmi-registry/cm-handles[@id='${it}']", leaves: ['id':it]) }
+        return dataNodes
     }
 }