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