catalog-be/src/test/java/org/openecomp/sdc/be/components/merge/RelationsComparatorTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.components.merge;
  22
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.openecomp.sdc.be.components.utils.ComponentInstanceBuilder;
  26 import org.openecomp.sdc.be.components.utils.ObjectGenerator;
  27 import org.openecomp.sdc.be.components.utils.RelationsBuilder;
  28 import org.openecomp.sdc.be.model.ComponentInstance;
  29 import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
  30 import org.openecomp.sdc.be.model.Resource;
  31
  32 import java.util.Arrays;
  33 import java.util.LinkedList;
  34
  35 import static org.junit.Assert.assertFalse;
  36 import static org.junit.Assert.assertTrue;
  37
  38 public class RelationsComparatorTest {
  39
  40     public static final String INSTANCE1 = "instance1";
  41     public static final String INSTANCE2 = "instance2";
  42     RelationsComparator testInstance;
  43
  44     private RequirementCapabilityRelDef relation1;
  45     private RequirementCapabilityRelDef relation2;
  46     private RequirementCapabilityRelDef relation3;
  47     private RequirementCapabilityRelDef relation4;
  48     private ComponentInstance componentInstance1;
  49     private ComponentInstance componentInstance2;
  50
  51     @Before
  52     public void setUp() {
  53         testInstance = new RelationsComparator();
  54         componentInstance1 =  new ComponentInstanceBuilder().setName(INSTANCE1).setId(INSTANCE1).build();
  55         componentInstance2 =  new ComponentInstanceBuilder().setName(INSTANCE2).setId(INSTANCE2).build();
  56         buildRelations();
  57     }
  58
  59     @Test
  60     public void isRelationsChanged_sameRelationships() throws Exception {
  61         Resource oldResource = ObjectGenerator.buildResourceWithRelationships(relation1, relation2, relation3, relation4);
  62         oldResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
  63         Resource newResource = ObjectGenerator.buildResourceWithRelationships(relation4, relation3, relation1, relation2);
  64         newResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
  65         assertFalse(testInstance.isRelationsChanged(oldResource, newResource));
  66     }
  67
  68     @Test
  69     public void isRelationsChanged_OldResourceNull() throws Exception {
  70         Resource oldResource = ObjectGenerator.buildResourceWithRelationships();
  71         oldResource.setComponentInstancesRelations(new LinkedList<>());
  72         oldResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
  73         Resource newResource = ObjectGenerator.buildResourceWithRelationships(relation4, relation3, relation1, relation2);
  74         newResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
  75         assertTrue(testInstance.isRelationsChanged(oldResource, newResource));
  76     }
  77
  78     @Test
  79     public void isRelationsChanged_notSameAmountOfRelations()  {
  80         Resource oldResource = ObjectGenerator.buildResourceWithRelationships(relation1, relation2);
  81         oldResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
  82         Resource newResource = ObjectGenerator.buildResourceWithRelationships(relation1, relation2, relation3);
  83         newResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
  84         assertTrue(testInstance.isRelationsChanged(oldResource, newResource));
  85     }
  86
  87     @Test
  88     public void isRelationsChanged_notSameFromNode() throws Exception {
  89         RequirementCapabilityRelDef relation2DifType = buildRelation("2", INSTANCE1);
  90         relation2DifType.setFromNode(INSTANCE2);
  91         isRelationsChangedTest(relation2DifType);
  92     }
  93
  94     @Test
  95     public void isRelationsChanged_notSameType() throws Exception {
  96         RequirementCapabilityRelDef relation2DifType = buildRelation("2", INSTANCE1);
  97         relation2DifType.resolveSingleRelationship().getRelation().getRelationship().setType("someDiffType");
  98         isRelationsChangedTest(relation2DifType);
  99     }
 100
 101     @Test
 102     public void isRelationsChanged_notSameCapability() throws Exception {
 103         RequirementCapabilityRelDef relation2DifType = buildRelation("2", INSTANCE1);
 104         relation2DifType.resolveSingleRelationship().getRelation().setCapabilityUid("someDiffUid");
 105         isRelationsChangedTest(relation2DifType);
 106     }
 107
 108     @Test
 109     public void isRelationsChanged_notSameReqName() throws Exception {
 110         RequirementCapabilityRelDef relation2DifType = buildRelation("2", INSTANCE1);
 111         relation2DifType.resolveSingleRelationship().getRelation().setRequirement("someDiffReq");
 112         isRelationsChangedTest(relation2DifType);
 113     }
 114
 115     @Test
 116     public void isRelationsChanged_notSameToNode() throws Exception {
 117         RequirementCapabilityRelDef relation2DifType = buildRelation("2", INSTANCE1);
 118         relation2DifType.setToNode("someDiffNode");
 119         isRelationsChangedTest(relation2DifType);
 120     }
 121
 122     private void isRelationsChangedTest(RequirementCapabilityRelDef relation2DifType) {
 123         Resource oldResource = ObjectGenerator.buildResourceWithRelationships(relation1, relation2);
 124         oldResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
 125         Resource newResource = ObjectGenerator.buildResourceWithRelationships(relation1, relation2DifType);
 126         newResource.setComponentInstances(Arrays.asList(componentInstance1, componentInstance2));
 127         assertTrue(testInstance.isRelationsChanged(oldResource, newResource));
 128     }
 129
 130
 131     private void buildRelations() {
 132         relation1 = buildRelation("1", INSTANCE1);
 133         relation2 = buildRelation("2", INSTANCE1);
 134         relation3 = buildRelation("3", INSTANCE2);
 135         relation4 = buildRelation("4", INSTANCE2);
 136     }
 137
 138     private RequirementCapabilityRelDef buildRelation(String postFix, String instance) {
 139         return new RelationsBuilder()
 140                 .setFromNode(instance)
 141                 .setCapabilityUID("cap" + postFix)
 142                 .setRelationType("type" + postFix)
 143                 .setRequirementName("req" + postFix)
 144                 .setToNode(instance)
 145                 .build();
 146     }
 147 }