2 * ============LICENSE_START=======================================================
3 * Copyright (c) 2021 Bell Canada.
4 * Modifications Copyright (C) 2021-2022 Nordix Foundation
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END=========================================================
20 package org.onap.cps.spi.impl
22 import com.fasterxml.jackson.databind.ObjectMapper
23 import org.hibernate.StaleStateException
24 import org.onap.cps.spi.FetchDescendantsOption
25 import org.onap.cps.spi.entities.AnchorEntity
26 import org.onap.cps.spi.entities.FragmentEntity
27 import org.onap.cps.spi.entities.FragmentExtract
28 import org.onap.cps.spi.exceptions.ConcurrencyException
29 import org.onap.cps.spi.exceptions.DataValidationException
30 import org.onap.cps.spi.model.DataNode
31 import org.onap.cps.spi.model.DataNodeBuilder
32 import org.onap.cps.spi.repository.AnchorRepository
33 import org.onap.cps.spi.repository.DataspaceRepository
34 import org.onap.cps.spi.repository.FragmentRepository
35 import org.onap.cps.spi.utils.SessionManager
36 import org.onap.cps.utils.JsonObjectMapper
37 import spock.lang.Specification
39 class CpsDataPersistenceServiceSpec extends Specification {
41 def mockDataspaceRepository = Mock(DataspaceRepository)
42 def mockAnchorRepository = Mock(AnchorRepository)
43 def mockFragmentRepository = Mock(FragmentRepository)
44 def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
45 def mockSessionManager = Mock(SessionManager)
47 def objectUnderTest = new CpsDataPersistenceServiceImpl(mockDataspaceRepository, mockAnchorRepository, mockFragmentRepository, jsonObjectMapper, mockSessionManager)
49 def 'Handling of StaleStateException (caused by concurrent updates) during update data node and descendants.'() {
50 given: 'the fragment repository returns a fragment entity'
51 mockFragmentRepository.getByDataspaceAndAnchorAndXpath(*_) >> {
52 def fragmentEntity = new FragmentEntity()
53 fragmentEntity.setChildFragments([new FragmentEntity()] as Set<FragmentEntity>)
56 and: 'a data node is concurrently updated by another transaction'
57 mockFragmentRepository.save(_) >> { throw new StaleStateException("concurrent updates") }
58 when: 'attempt to update data node with submitted data nodes'
59 objectUnderTest.updateDataNodeAndDescendants('some-dataspace', 'some-anchor', new DataNodeBuilder().withXpath('/some/xpath').build())
60 then: 'concurrency exception is thrown'
61 def concurrencyException = thrown(ConcurrencyException)
62 assert concurrencyException.getDetails().contains('some-dataspace')
63 assert concurrencyException.getDetails().contains('some-anchor')
64 assert concurrencyException.getDetails().contains('/some/xpath')
67 def 'Handling of StaleStateException (caused by concurrent updates) during update data nodes and descendants.'() {
68 given: 'the system contains and can update one datanode'
69 def dataNode1 = mockDataNodeAndFragmentEntity('/node1', 'OK')
70 and: 'the system contains two more datanodes that throw an exception while updating'
71 def dataNode2 = mockDataNodeAndFragmentEntity('/node2', 'EXCEPTION')
72 def dataNode3 = mockDataNodeAndFragmentEntity('/node3', 'EXCEPTION')
73 and: 'the batch update will therefore also fail'
74 mockFragmentRepository.saveAll(*_) >> { throw new StaleStateException("concurrent updates") }
75 when: 'attempt batch update data nodes'
76 objectUnderTest.updateDataNodesAndDescendants('some-dataspace', 'some-anchor', [dataNode1, dataNode2, dataNode3])
77 then: 'concurrency exception is thrown'
78 def thrown = thrown(ConcurrencyException)
79 assert thrown.message == 'Concurrent Transactions'
80 and: 'it does not contain the successfull datanode'
81 assert !thrown.details.contains('/node1')
82 and: 'it contains the failed datanodes'
83 assert thrown.details.contains('/node2')
84 assert thrown.details.contains('/node3')
88 def 'Retrieving a data node with a property JSON value of #scenario'() {
89 given: 'the db has a fragment with an attribute property JSON value of #scenario'
90 mockFragmentWithJson("{\"some attribute\": ${dataString}}")
91 when: 'getting the data node represented by this fragment'
92 def dataNode = objectUnderTest.getDataNode('my-dataspace', 'my-anchor',
93 '/parent-01', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS)
94 then: 'the leaf is of the correct value and data type'
95 def attributeValue = dataNode.leaves.get('some attribute')
96 assert attributeValue == expectedValue
97 assert attributeValue.class == expectedDataClass
98 where: 'the following Data Type is passed'
99 scenario | dataString || expectedValue | expectedDataClass
100 'just numbers' | '15174' || 15174 | Integer
101 'number with dot' | '15174.32' || 15174.32 | Double
102 'number with 0 value after dot' | '15174.0' || 15174.0 | Double
103 'number with 0 value before dot' | '0.32' || 0.32 | Double
104 'number higher than max int' | '2147483648' || 2147483648 | Long
105 'just text' | '"Test"' || 'Test' | String
106 'number with exponent' | '1.2345e5' || 1.2345e5 | Double
107 'number higher than max int with dot' | '123456789101112.0' || 123456789101112.0 | Double
108 'text and numbers' | '"String = \'1234\'"' || "String = '1234'" | String
109 'number as String' | '"12345"' || '12345' | String
112 def 'Retrieving a data node with invalid JSON'() {
113 given: 'a fragment with invalid JSON'
114 mockFragmentWithJson('{invalid json')
115 when: 'getting the data node represented by this fragment'
116 objectUnderTest.getDataNode('my-dataspace', 'my-anchor',
117 '/parent-01', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS)
118 then: 'a data validation exception is thrown'
119 thrown(DataValidationException)
122 def 'start session'() {
123 when: 'start session'
124 objectUnderTest.startSession()
125 then: 'the session manager method to start session is invoked'
126 1 * mockSessionManager.startSession()
129 def 'close session'() {
131 def someSessionId = 'someSessionId'
132 when: 'close session method is called with session ID as parameter'
133 objectUnderTest.closeSession(someSessionId)
134 then: 'the session manager method to close session is invoked with parameter'
135 1 * mockSessionManager.closeSession(someSessionId, mockSessionManager.WITH_COMMIT)
138 def 'Lock anchor.'(){
139 when: 'lock anchor method is called with anchor entity details'
140 objectUnderTest.lockAnchor('mySessionId', 'myDataspaceName', 'myAnchorName', 123L)
141 then: 'the session manager method to lock anchor is invoked with same parameters'
142 1 * mockSessionManager.lockAnchor('mySessionId', 'myDataspaceName', 'myAnchorName', 123L)
145 def 'update data node and descendants: #scenario'(){
146 given: 'mocked responses'
147 mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, '/test/xpath') >> new FragmentEntity(xpath: '/test/xpath', childFragments: [])
148 when: 'replace data node tree'
149 objectUnderTest.updateDataNodesAndDescendants('dataspaceName', 'anchorName', dataNodes)
150 then: 'call fragment repository save all method'
151 1 * mockFragmentRepository.saveAll({fragmentEntities -> assert fragmentEntities as List == expectedFragmentEntities})
152 where: 'the following Data Type is passed'
153 scenario | dataNodes || expectedFragmentEntities
154 'empty data node list' | [] || []
155 'one data node in list' | [new DataNode(xpath: '/test/xpath', leaves: ['id': 'testId'], childDataNodes: [])] || [new FragmentEntity(xpath: '/test/xpath', attributes: '{"id":"testId"}', childFragments: [])]
158 def 'update data nodes and descendants'() {
159 given: 'the fragment repository returns a fragment entity related to the xpath input'
160 mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, '/test/xpath1') >> new FragmentEntity(xpath: '/test/xpath1', childFragments: [])
161 mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, '/test/xpath2') >> new FragmentEntity(xpath: '/test/xpath2', childFragments: [])
162 and: 'some data nodes with descendants'
163 def dataNode1 = new DataNode(xpath: '/test/xpath1', leaves: ['id': 'testId1'], childDataNodes: [new DataNode(xpath: '/test/xpath1/child', leaves: ['id': 'childTestId1'])])
164 def dataNode2 = new DataNode(xpath: '/test/xpath2', leaves: ['id': 'testId2'], childDataNodes: [new DataNode(xpath: '/test/xpath2/child', leaves: ['id': 'childTestId2'])])
165 when: 'the fragment entities are update by the data nodes'
166 objectUnderTest.updateDataNodesAndDescendants('dataspaceName', 'anchorName', [dataNode1, dataNode2])
167 then: 'call fragment repository save all method is called with the updated fragments'
168 1 * mockFragmentRepository.saveAll({fragmentEntities -> {
169 fragmentEntities.containsAll([
170 new FragmentEntity(xpath: '/test/xpath1', attributes: '{"id":"testId1"}', childFragments: [new FragmentEntity(xpath: '/test/xpath1/child', attributes: '{"id":"childTestId1"}', childFragments: [])]),
171 new FragmentEntity(xpath: '/test/xpath2', attributes: '{"id":"testId2"}', childFragments: [new FragmentEntity(xpath: '/test/xpath2/child', attributes: '{"id":"childTestId2"}', childFragments: [])])
173 assert fragmentEntities.size() == 2
177 def mockDataNodeAndFragmentEntity(xpath, scenario) {
178 def dataNode = new DataNodeBuilder().withXpath(xpath).build()
179 def fragmentEntity = new FragmentEntity(xpath: xpath, childFragments: [])
180 mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, xpath) >> fragmentEntity
181 if ('EXCEPTION' == scenario) {
182 mockFragmentRepository.save(fragmentEntity) >> { throw new StaleStateException("concurrent updates") }
187 def mockFragmentWithJson(json) {
188 def anchorName = 'some anchor'
189 def mockAnchor = Mock(AnchorEntity)
190 mockAnchor.getId() >> 123
191 mockAnchor.getName() >> anchorName
192 mockAnchorRepository.getByDataspaceAndName(*_) >> mockAnchor
193 def mockFragmentExtract = Mock(FragmentExtract)
194 mockFragmentExtract.getId() >> 456
195 mockFragmentExtract.getAttributes() >> json
196 mockFragmentRepository.findByAnchorIdAndParentXpath(*_) >> [mockFragmentExtract]