2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2023 TechMahindra Ltd.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.api.impl
23 import org.onap.cps.spi.model.DataNode
24 import spock.lang.Shared
25 import spock.lang.Specification
27 class CpsDeltaServiceImplSpec extends Specification{
29 def objectUnderTest = new CpsDeltaServiceImpl()
32 static def sourceDataNodeWithLeafData = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload-in-source'])]
33 static def sourceDataNodeWithoutLeafData = [new DataNode(xpath: '/parent')]
34 static def targetDataNodeWithLeafData = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload-in-target'])]
35 static def targetDataNodeWithoutLeafData = [new DataNode(xpath: '/parent')]
36 static def sourceDataNodeWithMultipleLeaves = [new DataNode(xpath: '/parent', leaves: ['leaf-1': 'leaf-1-in-source', 'leaf-2': 'leaf-2-in-source'])]
37 static def targetDataNodeWithMultipleLeaves = [new DataNode(xpath: '/parent', leaves: ['leaf-1': 'leaf-1-in-target', 'leaf-2': 'leaf-2-in-target'])]
39 def 'Get delta between data nodes for REMOVED data where source data node has #scenario'() {
40 when: 'attempt to get delta between 2 data nodes'
41 def result = objectUnderTest.getDeltaReports(sourceDataNodeWithLeafData, [])
42 then: 'the delta report contains expected "remove" action'
43 assert result[0].action.equals('remove')
44 and : 'the delta report contains the expected xpath'
45 assert result[0].xpath == '/parent'
46 and: 'the delta report contains expected source data'
47 assert result[0].sourceData == ['parent-leaf': 'parent-payload-in-source']
48 and: 'the delta report contains no target data'
49 assert result[0].targetData == null
52 def 'Get delta between data nodes with ADDED data where target data node has #scenario'() {
53 when: 'attempt to get delta between 2 data nodes'
54 def result = objectUnderTest.getDeltaReports([], targetDataNodeWithLeafData)
55 then: 'the delta report contains expected "add" action'
56 assert result[0].action.equals('add')
57 and: 'the delta report contains expected xpath'
58 assert result[0].xpath == '/parent'
59 and: 'the delta report contains no source data'
60 assert result[0].sourceData == null
61 and: 'the delta report contains expected target data'
62 assert result[0].targetData == ['parent-leaf': 'parent-payload-in-target']
65 def 'Delta Report between leaves for parent and child nodes, #scenario'() {
66 given: 'Two data nodes'
67 def sourceDataNode = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload'], childDataNodes: [new DataNode(xpath: '/parent/child', leaves: ['child-leaf': 'child-payload'])])]
68 def targetDataNode = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload-updated'], childDataNodes: [new DataNode(xpath: '/parent/child', leaves: ['child-leaf': 'child-payload-updated'])])]
69 when: 'attempt to get delta between 2 data nodes'
70 def result = objectUnderTest.getDeltaReports(sourceDataNode, targetDataNode)
71 then: 'the delta report contains expected "update" action'
72 assert result[index].action.equals('update')
73 and: 'the delta report contains expected xpath'
74 assert result[index].xpath == expectedXpath
75 and: 'the delta report contains expected source and target data'
76 assert result[index].sourceData == expectedSourceData
77 assert result[index].targetData == expectedTargetData
78 where: 'the following data was used'
79 scenario | index || expectedXpath | expectedSourceData | expectedTargetData
80 'parent data node' | 0 || '/parent' | ['parent-leaf': 'parent-payload'] | ['parent-leaf': 'parent-payload-updated']
81 'child data node' | 1 || '/parent/child' | ['child-leaf': 'child-payload'] | ['child-leaf': 'child-payload-updated']
84 def 'Delta report between leaves, #scenario'() {
85 when: 'attempt to get delta between 2 data nodes'
86 def result = objectUnderTest.getDeltaReports(sourceDataNode, targetDataNode)
87 then: 'the delta report contains expected "update" action'
88 assert result[0].action.equals('update')
89 and: 'the delta report contains expected xpath'
90 assert result[0].xpath == '/parent'
91 and: 'the delta report contains expected source and target data'
92 assert result[0].sourceData == expectedSourceData
93 assert result[0].targetData == expectedTargetData
94 where: 'the following data was used'
95 scenario | sourceDataNode | targetDataNode || expectedSourceData | expectedTargetData
96 'source and target data nodes have leaves' | sourceDataNodeWithLeafData | targetDataNodeWithLeafData || ['parent-leaf': 'parent-payload-in-source'] | ['parent-leaf': 'parent-payload-in-target']
97 'only source data node has leaves' | sourceDataNodeWithLeafData | targetDataNodeWithoutLeafData || ['parent-leaf': 'parent-payload-in-source'] | null
98 'only target data node has leaves' | sourceDataNodeWithoutLeafData | targetDataNodeWithLeafData || null | ['parent-leaf': 'parent-payload-in-target']
99 'source and target dsta node with multiple leaves' | sourceDataNodeWithMultipleLeaves | targetDataNodeWithMultipleLeaves || ['leaf-1': 'leaf-1-in-source', 'leaf-2': 'leaf-2-in-source'] | ['leaf-1': 'leaf-1-in-target', 'leaf-2': 'leaf-2-in-target']
102 def 'Get delta between data nodes for updated data, where source and target data nodes have no leaves '() {
103 when: 'attempt to get delta between 2 data nodes'
104 def result = objectUnderTest.getDeltaReports(sourceDataNodeWithoutLeafData, targetDataNodeWithoutLeafData)
105 then: 'the delta report contains "update" action with right data'
106 assert result.isEmpty()