champ-lib/champ-core/src/test/java/org/onap/aai/champcore/core/ChampObjectIndexTest.java

   1 /**
   2  * ============LICENSE_START==========================================
   3  * org.onap.aai
   4  * ===================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017-2018 Amdocs
   7  * ===================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *        http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END============================================
  20  */
  21 package org.onap.aai.champcore.core;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertNotEquals;
  25 import static org.junit.Assert.assertTrue;
  26
  27 import java.util.ArrayList;
  28 import java.util.Collection;
  29 import java.util.List;
  30 import java.util.Optional;
  31 import java.util.stream.Collectors;
  32 import java.util.stream.Stream;
  33 import org.junit.Test;
  34 import org.onap.aai.champcore.ChampAPI;
  35 import org.onap.aai.champcore.ChampGraph;
  36 import org.onap.aai.champcore.exceptions.ChampIndexNotExistsException;
  37 import org.onap.aai.champcore.model.ChampField;
  38 import org.onap.aai.champcore.model.ChampField.Type;
  39 import org.onap.aai.champcore.model.ChampObjectIndex;
  40 import org.onap.aai.champcore.model.ChampObjectIndex.Builder;
  41
  42 public class ChampObjectIndexTest extends BaseChampAPITest {
  43         @Test
  44   public void runTestMemory() {
  45     runTest("IN_MEMORY");
  46   }
  47
  48         public void runTest(String apiType) {
  49                         final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
  50                         final String graphName = api.getClass().getSimpleName();
  51
  52                         ChampObjectIndexTest.testChampObjectIndexCrud(api.getGraph(graphName));
  53
  54                         api.shutdown();
  55         }
  56
  57         public static void testChampObjectIndexCrud(ChampGraph graph) {
  58         List<String> fields = new ArrayList<String>();
  59         fields.add("propertyName");
  60                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
  61                                                                                                                                 .ofName("fooObjectIndex")
  62                                                                                                                                 .onType("foo")
  63                                                                                                                                 .forFields(fields)
  64                                                                                                                                 .build();
  65
  66                 testChampObjectIndexStorage(graph, objectIndex);
  67                 testChampObjectIndexDelete(graph, objectIndex);
  68         }
  69
  70         private static void testChampObjectIndexDelete(ChampGraph graph, ChampObjectIndex objectIndex) {
  71
  72                 if (!graph.capabilities().canDeleteObjectIndices()) {
  73                         try {
  74                                 graph.deleteObjectIndex("someindex");
  75                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  76                         } catch (UnsupportedOperationException e) {
  77                         } catch (ChampIndexNotExistsException e) {
  78                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  79                         }
  80                 } else {
  81                         try {
  82                                 graph.deleteObjectIndex(objectIndex.getName());
  83
  84                                 final Optional<ChampObjectIndex> retrievedObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
  85
  86                                 if (retrievedObjectIndex.isPresent()) throw new AssertionError("Retrieved object index after deleting it");
  87
  88                                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
  89                                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
  90
  91                                 if (allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices contained index previously deleted");
  92                                 if (allObjectIndices.size() != 0) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
  93
  94                         } catch (ChampIndexNotExistsException e) {
  95                                 throw new AssertionError(e);
  96                         }
  97
  98                         try {
  99                                 graph.deleteObjectIndex(objectIndex.getName());
 100                                 throw new AssertionError("Failed to throw exception on non-existent object index");
 101                         } catch (ChampIndexNotExistsException e) {
 102                                 //Expected
 103                         }
 104                 }
 105         }
 106
 107         private static void testChampObjectIndexStorage(ChampGraph graph, ChampObjectIndex objectIndex) {
 108
 109                 graph.storeObjectIndex(objectIndex);
 110                 graph.storeObjectIndex(objectIndex); //Test storing an already existing object index
 111
 112                 assertTrue(!graph.retrieveRelationshipIndex(objectIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
 113
 114                 final Optional<ChampObjectIndex> retrieveObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
 115
 116                 if (!retrieveObjectIndex.isPresent()) throw new AssertionError("Failed to retrieve object index after storing it");
 117                 if (!objectIndex.equals(retrieveObjectIndex.get())) throw new AssertionError("Non-equal object index returned from API after storing it");
 118
 119                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
 120                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
 121
 122                 if (!allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices did not contained index previously stored");
 123                 //if (allObjectIndices.size() != 1) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
 124
 125                 assertTrue(!graph.retrieveObjectIndex("nonExistentIndexName").isPresent());
 126         }
 127
 128         @Test
 129         public void testFluentRelationshipCreation() {
 130             List<String> fields = new ArrayList<String>();
 131             fields.add("name");
 132                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
 133                                                                                                                                 .ofName("fooNameIndex")
 134                                                                                                                                 .onType("foo")
 135                                                                                                                                 .forFields(fields)
 136                                                                                                                                 .build();
 137
 138                 assertTrue(objectIndex.getName().equals("fooNameIndex"));
 139                 assertTrue(objectIndex.getType().equals("foo"));
 140                 assertTrue(objectIndex.getFields().get(0).getName().equals("name"));
 141         }
 142
 143         @Test
 144         public void verifyEqualsAndHashCodeMethods() {
 145                 ChampField champField1 = new ChampField.Builder("name").type(Type.STRING).build();
 146                 ChampField champField2 = new ChampField.Builder("differentName").type(Type.STRING).build();
 147                 List<ChampField> champFields1 = new ArrayList<ChampField>();
 148                 champFields1.add(champField1);
 149                 List<ChampField> champFields2 = new ArrayList<ChampField>();
 150         champFields2.add(champField2);
 151
 152                 ChampObjectIndex obj1 = new Builder("name", "type", champFields1).build();
 153                 ChampObjectIndex obj2 = new Builder("name", "type", champFields1).build();
 154                 ChampObjectIndex obj3 = new Builder("name", "type", champFields1).build();
 155                 ChampObjectIndex obj4 = new Builder("name", "type", champFields2).build();
 156                 ChampObjectIndex obj5 = new Builder("differentName", "type", champFields1).build();
 157
 158                 // if
 159                 assertEquals(obj1, obj2);
 160                 assertEquals(obj1.hashCode(), obj2.hashCode());
 161                 //and
 162                 assertEquals(obj1, obj3);
 163                 assertEquals(obj1.hashCode(), obj3.hashCode());
 164                 //then
 165                 assertEquals(obj2, obj3);
 166                 assertEquals(obj2.hashCode(), obj3.hashCode());
 167
 168                 assertNotEquals(obj1, obj4);
 169                 assertNotEquals(obj1.hashCode(), obj4.hashCode());
 170
 171                 assertNotEquals(obj1, obj5);
 172                 assertNotEquals(obj1.hashCode(), obj5.hashCode());
 173         }
 174 }