/* * ============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. * 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. * ============LICENSE_END========================================================= */ package org.onap.cps.spi.impl import com.fasterxml.jackson.databind.ObjectMapper import org.hibernate.StaleStateException import org.onap.cps.spi.FetchDescendantsOption import org.onap.cps.spi.entities.AnchorEntity import org.onap.cps.spi.entities.FragmentEntity import org.onap.cps.spi.entities.SchemaSetEntity import org.onap.cps.spi.entities.YangResourceEntity import org.onap.cps.spi.exceptions.ConcurrencyException import org.onap.cps.spi.exceptions.DataValidationException import org.onap.cps.spi.model.DataNode import org.onap.cps.spi.model.DataNodeBuilder import org.onap.cps.spi.repository.AnchorRepository import org.onap.cps.spi.repository.DataspaceRepository import org.onap.cps.spi.repository.FragmentRepository import org.onap.cps.spi.utils.SessionManager import org.onap.cps.utils.JsonObjectMapper import spock.lang.Shared import spock.lang.Specification class CpsDataPersistenceServiceSpec extends Specification { def mockDataspaceRepository = Mock(DataspaceRepository) def mockAnchorRepository = Mock(AnchorRepository) def mockFragmentRepository = Mock(FragmentRepository) def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper()) def mockSessionManager = Mock(SessionManager) def objectUnderTest = new CpsDataPersistenceServiceImpl( mockDataspaceRepository, mockAnchorRepository, mockFragmentRepository, jsonObjectMapper,mockSessionManager) @Shared def NEW_RESOURCE_CONTENT = 'module stores {\n' + ' yang-version 1.1;\n' + ' namespace "org:onap:ccsdk:sample";\n' + '\n' + ' prefix book-store;\n' + '\n' + ' revision "2020-09-15" {\n' + ' description\n' + ' "Sample Model";\n' + ' }' + '}' @Shared def yangResourceSet = [new YangResourceEntity(moduleName: 'moduleName', content: NEW_RESOURCE_CONTENT, fileName: 'sampleYangResource' )] as Set def 'Handling of StaleStateException (caused by concurrent updates) during update data node and descendants.'() { given: 'the fragment repository returns a fragment entity' mockFragmentRepository.getByDataspaceAndAnchorAndXpath(*_) >> { def fragmentEntity = new FragmentEntity() fragmentEntity.setChildFragments([new FragmentEntity()] as Set) return fragmentEntity } and: 'a data node is concurrently updated by another transaction' mockFragmentRepository.save(_) >> { throw new StaleStateException("concurrent updates") } when: 'attempt to update data node with submitted data nodes' objectUnderTest.updateDataNodeAndDescendants('some-dataspace', 'some-anchor', new DataNodeBuilder().withXpath('/some/xpath').build()) then: 'concurrency exception is thrown' def concurrencyException = thrown(ConcurrencyException) assert concurrencyException.getDetails().contains('some-dataspace') assert concurrencyException.getDetails().contains('some-anchor') assert concurrencyException.getDetails().contains('/some/xpath') } def 'Handling of StaleStateException (caused by concurrent updates) during update data nodes and descendants.'() { given: 'the system contains and can update one datanode' def dataNode1 = mockDataNodeAndFragmentEntity('/node1', 'OK') and: 'the system contains two more datanodes that throw an exception while updating' def dataNode2 = mockDataNodeAndFragmentEntity('/node2', 'EXCEPTION') def dataNode3 = mockDataNodeAndFragmentEntity('/node3', 'EXCEPTION') and: 'the batch update will therefore also fail' mockFragmentRepository.saveAll(*_) >> { throw new StaleStateException("concurrent updates") } when: 'attempt batch update data nodes' objectUnderTest.updateDataNodesAndDescendants('some-dataspace', 'some-anchor', [dataNode1, dataNode2, dataNode3]) then: 'concurrency exception is thrown' def thrown = thrown(ConcurrencyException) assert thrown.message == 'Concurrent Transactions' and: 'it does not contain the successfull datanode' assert !thrown.details.contains('/node1') and: 'it contains the failed datanodes' assert thrown.details.contains('/node2') assert thrown.details.contains('/node3') } def 'Retrieving a data node with a property JSON value of #scenario'() { given: 'a fragment with a property JSON value of #scenario' mockFragmentRepository.getByDataspaceAndAnchorAndXpath(*_) >> { new FragmentEntity(childFragments: Collections.emptySet(), attributes: "{\"some attribute\": ${dataString}}", anchor: new AnchorEntity(schemaSet: new SchemaSetEntity(yangResources: yangResourceSet ))) } when: 'getting the data node represented by this fragment' def dataNode = objectUnderTest.getDataNode('my-dataspace', 'my-anchor', '/parent-01', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) then: 'the leaf is of the correct value and data type' def attributeValue = dataNode.leaves.get('some attribute') assert attributeValue == expectedValue assert attributeValue.class == expectedDataClass where: 'the following Data Type is passed' scenario | dataString || expectedValue | expectedDataClass 'just numbers' | '15174' || 15174 | Integer 'number with dot' | '15174.32' || 15174.32 | Double 'number with 0 value after dot' | '15174.0' || 15174.0 | Double 'number with 0 value before dot' | '0.32' || 0.32 | Double 'number higher than max int' | '2147483648' || 2147483648 | Long 'just text' | '"Test"' || 'Test' | String 'number with exponent' | '1.2345e5' || 1.2345e5 | Double 'number higher than max int with dot' | '123456789101112.0' || 123456789101112.0 | Double 'text and numbers' | '"String = \'1234\'"' || "String = '1234'" | String 'number as String' | '"12345"' || '12345' | String } def 'Retrieving a data node with invalid JSON'() { given: 'a fragment with invalid JSON' mockFragmentRepository.getByDataspaceAndAnchorAndXpath(*_) >> { new FragmentEntity(childFragments: Collections.emptySet(), attributes: '{invalid json') } when: 'getting the data node represented by this fragment' objectUnderTest.getDataNode('my-dataspace', 'my-anchor', '/parent-01', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) then: 'a data validation exception is thrown' thrown(DataValidationException) } def 'start session'() { when: 'start session' objectUnderTest.startSession() then: 'the session manager method to start session is invoked' 1 * mockSessionManager.startSession() } def 'close session'() { given: 'session ID' def someSessionId = 'someSessionId' when: 'close session method is called with session ID as parameter' objectUnderTest.closeSession(someSessionId) then: 'the session manager method to close session is invoked with parameter' 1 * mockSessionManager.closeSession(someSessionId, mockSessionManager.WITH_COMMIT) } def 'Lock anchor.'(){ when: 'lock anchor method is called with anchor entity details' objectUnderTest.lockAnchor('mySessionId', 'myDataspaceName', 'myAnchorName', 123L) then: 'the session manager method to lock anchor is invoked with same parameters' 1 * mockSessionManager.lockAnchor('mySessionId', 'myDataspaceName', 'myAnchorName', 123L) } def 'update data node and descendants: #scenario'(){ given: 'mocked responses' mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, '/test/xpath') >> new FragmentEntity(xpath: '/test/xpath', childFragments: []) when: 'replace data node tree' objectUnderTest.updateDataNodesAndDescendants('dataspaceName', 'anchorName', dataNodes) then: 'call fragment repository save all method' 1 * mockFragmentRepository.saveAll({fragmentEntities -> assert fragmentEntities as List == expectedFragmentEntities}) where: 'the following Data Type is passed' scenario | dataNodes || expectedFragmentEntities 'empty data node list' | [] || [] 'one data node in list' | [new DataNode(xpath: '/test/xpath', leaves: ['id': 'testId'], childDataNodes: [])] || [new FragmentEntity(xpath: '/test/xpath', attributes: '{"id":"testId"}', childFragments: [])] } def 'update data nodes and descendants'() { given: 'the fragment repository returns a fragment entity related to the xpath input' mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, '/test/xpath1') >> new FragmentEntity(xpath: '/test/xpath1', childFragments: []) mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, '/test/xpath2') >> new FragmentEntity(xpath: '/test/xpath2', childFragments: []) and: 'some data nodes with descendants' def dataNode1 = new DataNode(xpath: '/test/xpath1', leaves: ['id': 'testId1'], childDataNodes: [new DataNode(xpath: '/test/xpath1/child', leaves: ['id': 'childTestId1'])]) def dataNode2 = new DataNode(xpath: '/test/xpath2', leaves: ['id': 'testId2'], childDataNodes: [new DataNode(xpath: '/test/xpath2/child', leaves: ['id': 'childTestId2'])]) when: 'the fragment entities are update by the data nodes' objectUnderTest.updateDataNodesAndDescendants('dataspaceName', 'anchorName', [dataNode1, dataNode2]) then: 'call fragment repository save all method is called with the updated fragments' 1 * mockFragmentRepository.saveAll({fragmentEntities -> { fragmentEntities.containsAll([ new FragmentEntity(xpath: '/test/xpath1', attributes: '{"id":"testId1"}', childFragments: [new FragmentEntity(xpath: '/test/xpath1/child', attributes: '{"id":"childTestId1"}', childFragments: [])]), new FragmentEntity(xpath: '/test/xpath2', attributes: '{"id":"testId2"}', childFragments: [new FragmentEntity(xpath: '/test/xpath2/child', attributes: '{"id":"childTestId2"}', childFragments: [])]) ]) assert fragmentEntities.size() == 2 }}) } def mockDataNodeAndFragmentEntity(xpath, scenario) { def dataNode = new DataNodeBuilder().withXpath(xpath).build() def fragmentEntity = new FragmentEntity(xpath: xpath, childFragments: []) mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, xpath) >> fragmentEntity if ('EXCEPTION' == scenario) { mockFragmentRepository.save(fragmentEntity) >> { throw new StaleStateException("concurrent updates") } } return dataNode } }