src/test/java/org/onap/aai/champ/core/ChampObjectIndexTest.java

   1 /**
   2  * ============LICENSE_START==========================================
   3  * org.onap.aai
   4  * ===================================================================
   5  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017 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  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22 package org.onap.aai.champ.core;
  23
  24 import static org.junit.Assert.assertTrue;
  25
  26 import java.util.Collection;
  27 import java.util.Optional;
  28 import java.util.stream.Collectors;
  29 import java.util.stream.Stream;
  30
  31 import org.junit.Test;
  32 import org.onap.aai.champ.ChampAPI;
  33 import org.onap.aai.champ.ChampGraph;
  34 import org.onap.aai.champ.exceptions.ChampIndexNotExistsException;
  35 import org.onap.aai.champ.model.ChampObjectIndex;
  36
  37 public class ChampObjectIndexTest extends BaseChampAPITest {
  38         @Test
  39         public void runTest() {
  40                 for (ChampGraph.Type apiType : ChampGraph.Type.values()) {
  41                         final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
  42                         final String graphName = api.getClass().getSimpleName();
  43
  44                         switch (apiType) {
  45                         case IN_MEMORY:
  46                         break;
  47                         case TITAN:
  48                                 cleanUp(graphName);
  49                         break;
  50                         default:
  51                         break;
  52                         }
  53
  54                         ChampObjectIndexTest.testChampObjectIndexCrud(api.getGraph(graphName));
  55
  56                         api.shutdown();
  57                 }
  58         }
  59
  60         private static void testChampObjectIndexCrud(ChampGraph graph) {
  61
  62                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
  63                                                                                                                                 .ofName("fooObjectIndex")
  64                                                                                                                                 .onType("foo")
  65                                                                                                                                 .forField("propertyName")
  66                                                                                                                                 .build();
  67
  68                 testChampObjectIndexStorage(graph, objectIndex);
  69                 testChampObjectIndexDelete(graph, objectIndex);
  70         }
  71
  72         private static void testChampObjectIndexDelete(ChampGraph graph, ChampObjectIndex objectIndex) {
  73
  74                 if (!graph.capabilities().canDeleteObjectIndices()) {
  75                         try {
  76                                 graph.deleteObjectIndex("someindex");
  77                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  78                         } catch (UnsupportedOperationException e) {
  79                         } catch (ChampIndexNotExistsException e) {
  80                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  81                         }
  82                 } else {
  83                         try {
  84                                 graph.deleteObjectIndex(objectIndex.getName());
  85
  86                                 final Optional<ChampObjectIndex> retrievedObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
  87
  88                                 if (retrievedObjectIndex.isPresent()) throw new AssertionError("Retrieved object index after deleting it");
  89
  90                                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
  91                                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
  92
  93                                 if (allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices contained index previously deleted");
  94                                 if (allObjectIndices.size() != 0) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
  95
  96                         } catch (ChampIndexNotExistsException e) {
  97                                 throw new AssertionError(e);
  98                         }
  99
 100                         try {
 101                                 graph.deleteObjectIndex(objectIndex.getName());
 102                                 throw new AssertionError("Failed to throw exception on non-existent object index");
 103                         } catch (ChampIndexNotExistsException e) {
 104                                 //Expected
 105                         }
 106                 }
 107         }
 108
 109         private static void testChampObjectIndexStorage(ChampGraph graph, ChampObjectIndex objectIndex) {
 110
 111                 graph.storeObjectIndex(objectIndex);
 112                 graph.storeObjectIndex(objectIndex); //Test storing an already existing object index
 113
 114                 assertTrue(!graph.retrieveRelationshipIndex(objectIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
 115
 116                 final Optional<ChampObjectIndex> retrieveObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
 117
 118                 if (!retrieveObjectIndex.isPresent()) throw new AssertionError("Failed to retrieve object index after storing it");
 119                 if (!objectIndex.equals(retrieveObjectIndex.get())) throw new AssertionError("Non-equal object index returned from API after storing it");
 120
 121                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
 122                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
 123
 124                 if (!allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices did not contained index previously stored");
 125                 if (allObjectIndices.size() != 1) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
 126
 127                 assertTrue(!graph.retrieveObjectIndex("nonExistentIndexName").isPresent());
 128         }
 129
 130         @Test
 131         public void testFluentRelationshipCreation() {
 132                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
 133                                                                                                                                 .ofName("fooNameIndex")
 134                                                                                                                                 .onType("foo")
 135                                                                                                                                 .forField("name")
 136                                                                                                                                 .build();
 137
 138                 assertTrue(objectIndex.getName().equals("fooNameIndex"));
 139                 assertTrue(objectIndex.getType().equals("foo"));
 140                 assertTrue(objectIndex.getField().getName().equals("name"));
 141         }
 142 }