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.Collection;
  28 import java.util.Optional;
  29 import java.util.stream.Collectors;
  30 import java.util.stream.Stream;
  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.ChampField;
  36 import org.onap.aai.champcore.model.ChampField.Type;
  37 import org.onap.aai.champcore.model.ChampObjectIndex;
  38 import org.onap.aai.champcore.model.ChampObjectIndex.Builder;
  39
  40 public class ChampObjectIndexTest extends BaseChampAPITest {
  41         @Test
  42   public void runTestMemory() {
  43     runTest("IN_MEMORY");
  44   }
  45
  46         public void runTest(String apiType) {
  47                         final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
  48                         final String graphName = api.getClass().getSimpleName();
  49
  50                         ChampObjectIndexTest.testChampObjectIndexCrud(api.getGraph(graphName));
  51
  52                         api.shutdown();
  53         }
  54
  55         public static void testChampObjectIndexCrud(ChampGraph graph) {
  56
  57                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
  58                                                                                                                                 .ofName("fooObjectIndex")
  59                                                                                                                                 .onType("foo")
  60                                                                                                                                 .forField("propertyName")
  61                                                                                                                                 .build();
  62
  63                 testChampObjectIndexStorage(graph, objectIndex);
  64                 testChampObjectIndexDelete(graph, objectIndex);
  65         }
  66
  67         private static void testChampObjectIndexDelete(ChampGraph graph, ChampObjectIndex objectIndex) {
  68
  69                 if (!graph.capabilities().canDeleteObjectIndices()) {
  70                         try {
  71                                 graph.deleteObjectIndex("someindex");
  72                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  73                         } catch (UnsupportedOperationException e) {
  74                         } catch (ChampIndexNotExistsException e) {
  75                                 throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
  76                         }
  77                 } else {
  78                         try {
  79                                 graph.deleteObjectIndex(objectIndex.getName());
  80
  81                                 final Optional<ChampObjectIndex> retrievedObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
  82
  83                                 if (retrievedObjectIndex.isPresent()) throw new AssertionError("Retrieved object index after deleting it");
  84
  85                                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
  86                                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
  87
  88                                 if (allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices contained index previously deleted");
  89                                 if (allObjectIndices.size() != 0) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
  90
  91                         } catch (ChampIndexNotExistsException e) {
  92                                 throw new AssertionError(e);
  93                         }
  94
  95                         try {
  96                                 graph.deleteObjectIndex(objectIndex.getName());
  97                                 throw new AssertionError("Failed to throw exception on non-existent object index");
  98                         } catch (ChampIndexNotExistsException e) {
  99                                 //Expected
 100                         }
 101                 }
 102         }
 103
 104         private static void testChampObjectIndexStorage(ChampGraph graph, ChampObjectIndex objectIndex) {
 105
 106                 graph.storeObjectIndex(objectIndex);
 107                 graph.storeObjectIndex(objectIndex); //Test storing an already existing object index
 108
 109                 assertTrue(!graph.retrieveRelationshipIndex(objectIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
 110
 111                 final Optional<ChampObjectIndex> retrieveObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
 112
 113                 if (!retrieveObjectIndex.isPresent()) throw new AssertionError("Failed to retrieve object index after storing it");
 114                 if (!objectIndex.equals(retrieveObjectIndex.get())) throw new AssertionError("Non-equal object index returned from API after storing it");
 115
 116                 final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
 117                 final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
 118
 119                 if (!allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices did not contained index previously stored");
 120                 if (allObjectIndices.size() != 1) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
 121
 122                 assertTrue(!graph.retrieveObjectIndex("nonExistentIndexName").isPresent());
 123         }
 124
 125         @Test
 126         public void testFluentRelationshipCreation() {
 127                 final ChampObjectIndex objectIndex = ChampObjectIndex.create()
 128                                                                                                                                 .ofName("fooNameIndex")
 129                                                                                                                                 .onType("foo")
 130                                                                                                                                 .forField("name")
 131                                                                                                                                 .build();
 132
 133                 assertTrue(objectIndex.getName().equals("fooNameIndex"));
 134                 assertTrue(objectIndex.getType().equals("foo"));
 135                 assertTrue(objectIndex.getField().getName().equals("name"));
 136         }
 137
 138         @Test
 139         public void verifyEqualsAndHashCodeMethods() {
 140                 ChampField champField1 = new ChampField.Builder("name").type(Type.STRING).build();
 141                 ChampField champField2 = new ChampField.Builder("differentName").type(Type.STRING).build();
 142
 143                 ChampObjectIndex obj1 = new Builder("name", "type", champField1).build();
 144                 ChampObjectIndex obj2 = new Builder("name", "type", champField1).build();
 145                 ChampObjectIndex obj3 = new Builder("name", "type", champField1).build();
 146                 ChampObjectIndex obj4 = new Builder("name", "type", champField2).build();
 147                 ChampObjectIndex obj5 = new Builder("differentName", "type", champField1).build();
 148
 149                 // if
 150                 assertEquals(obj1, obj2);
 151                 assertEquals(obj1.hashCode(), obj2.hashCode());
 152                 //and
 153                 assertEquals(obj1, obj3);
 154                 assertEquals(obj1.hashCode(), obj3.hashCode());
 155                 //then
 156                 assertEquals(obj2, obj3);
 157                 assertEquals(obj2.hashCode(), obj3.hashCode());
 158
 159                 assertNotEquals(obj1, obj4);
 160                 assertNotEquals(obj1.hashCode(), obj4.hashCode());
 161
 162                 assertNotEquals(obj1, obj5);
 163                 assertNotEquals(obj1.hashCode(), obj5.hashCode());
 164         }
 165 }