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 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.champcore.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.champcore.ChampAPI;
  33 import org.onap.aai.champcore.ChampGraph;
  34 import org.onap.aai.champcore.exceptions.ChampIndexNotExistsException;
  35 import org.onap.aai.champcore.model.ChampObjectIndex;
  36
  37 public class ChampObjectIndexTest extends BaseChampAPITest {
  38         @Test
  39   public void runTestMemory() {
  40     runTest("IN_MEMORY");
  41   }
  42
  43         public void runTest(String apiType) {
  44                         final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
  45                         final String graphName = api.getClass().getSimpleName();
  46
  47                         ChampObjectIndexTest.testChampObjectIndexCrud(api.getGraph(graphName));
  48
  49                         api.shutdown();
  50         }
  51
  52         public static void testChampObjectIndexCrud(ChampGraph graph) {
  53
  54                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
  55                                                                                                                                 .ofName("fooObjectIndex")
  56                                                                                                                                 .onType("foo")
  57                                                                                                                                 .forField("propertyName")
  58                                                                                                                                 .build();
  59
  60                 testChampObjectIndexStorage(graph, objectIndex);
  61                 testChampObjectIndexDelete(graph, objectIndex);
  62         }
  63
  64         private static void testChampObjectIndexDelete(ChampGraph graph, ChampObjectIndex objectIndex) {
  65
  66                 if (!graph.capabilities().canDeleteObjectIndices()) {
  67                         try {
  68                                 graph.deleteObjectIndex("someindex");
  69                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  70                         } catch (UnsupportedOperationException e) {
  71                         } catch (ChampIndexNotExistsException e) {
  72                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  73                         }
  74                 } else {
  75                         try {
  76                                 graph.deleteObjectIndex(objectIndex.getName());
  77
  78                                 final Optional<ChampObjectIndex> retrievedObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
  79
  80                                 if (retrievedObjectIndex.isPresent()) throw new AssertionError("Retrieved object index after deleting it");
  81
  82                                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
  83                                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
  84
  85                                 if (allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices contained index previously deleted");
  86                                 if (allObjectIndices.size() != 0) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
  87
  88                         } catch (ChampIndexNotExistsException e) {
  89                                 throw new AssertionError(e);
  90                         }
  91
  92                         try {
  93                                 graph.deleteObjectIndex(objectIndex.getName());
  94                                 throw new AssertionError("Failed to throw exception on non-existent object index");
  95                         } catch (ChampIndexNotExistsException e) {
  96                                 //Expected
  97                         }
  98                 }
  99         }
 100
 101         private static void testChampObjectIndexStorage(ChampGraph graph, ChampObjectIndex objectIndex) {
 102
 103                 graph.storeObjectIndex(objectIndex);
 104                 graph.storeObjectIndex(objectIndex); //Test storing an already existing object index
 105
 106                 assertTrue(!graph.retrieveRelationshipIndex(objectIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
 107
 108                 final Optional<ChampObjectIndex> retrieveObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
 109
 110                 if (!retrieveObjectIndex.isPresent()) throw new AssertionError("Failed to retrieve object index after storing it");
 111                 if (!objectIndex.equals(retrieveObjectIndex.get())) throw new AssertionError("Non-equal object index returned from API after storing it");
 112
 113                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
 114                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
 115
 116                 if (!allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices did not contained index previously stored");
 117                 if (allObjectIndices.size() != 1) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
 118
 119                 assertTrue(!graph.retrieveObjectIndex("nonExistentIndexName").isPresent());
 120         }
 121
 122         @Test
 123         public void testFluentRelationshipCreation() {
 124                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
 125                                                                                                                                 .ofName("fooNameIndex")
 126                                                                                                                                 .onType("foo")
 127                                                                                                                                 .forField("name")
 128                                                                                                                                 .build();
 129
 130                 assertTrue(objectIndex.getName().equals("fooNameIndex"));
 131                 assertTrue(objectIndex.getType().equals("foo"));
 132                 assertTrue(objectIndex.getField().getName().equals("name"));
 133         }
 134 }