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/**
* ============LICENSE_START==========================================
* org.onap.aai
* ===================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ===================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END============================================
*/
package org.onap.aai.champcore.core;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Test;
import org.onap.aai.champcore.ChampAPI;
import org.onap.aai.champcore.ChampGraph;
import org.onap.aai.champcore.exceptions.ChampIndexNotExistsException;
import org.onap.aai.champcore.model.ChampField;
import org.onap.aai.champcore.model.ChampField.Type;
import org.onap.aai.champcore.model.ChampObjectIndex;
import org.onap.aai.champcore.model.ChampObjectIndex.Builder;
public class ChampObjectIndexTest extends BaseChampAPITest {
@Test
public void runTestMemory() {
runTest("IN_MEMORY");
}
public void runTest(String apiType) {
final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
final String graphName = api.getClass().getSimpleName();
ChampObjectIndexTest.testChampObjectIndexCrud(api.getGraph(graphName));
api.shutdown();
}
public static void testChampObjectIndexCrud(ChampGraph graph) {
List<String> fields = new ArrayList<String>();
fields.add("propertyName");
final ChampObjectIndex objectIndex = ChampObjectIndex.create()
.ofName("fooObjectIndex")
.onType("foo")
.forFields(fields)
.build();
testChampObjectIndexStorage(graph, objectIndex);
testChampObjectIndexDelete(graph, objectIndex);
}
private static void testChampObjectIndexDelete(ChampGraph graph, ChampObjectIndex objectIndex) {
if (!graph.capabilities().canDeleteObjectIndices()) {
try {
graph.deleteObjectIndex("someindex");
throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
} catch (UnsupportedOperationException e) {
} catch (ChampIndexNotExistsException e) {
throw new AssertionError("Graph claims it does not support object index delete, but failed to throw UnsupportedOperationException");
}
} else {
try {
graph.deleteObjectIndex(objectIndex.getName());
final Optional<ChampObjectIndex> retrievedObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
if (retrievedObjectIndex.isPresent()) throw new AssertionError("Retrieved object index after deleting it");
final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
if (allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices contained index previously deleted");
if (allObjectIndices.size() != 0) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
} catch (ChampIndexNotExistsException e) {
throw new AssertionError(e);
}
try {
graph.deleteObjectIndex(objectIndex.getName());
throw new AssertionError("Failed to throw exception on non-existent object index");
} catch (ChampIndexNotExistsException e) {
//Expected
}
}
}
private static void testChampObjectIndexStorage(ChampGraph graph, ChampObjectIndex objectIndex) {
graph.storeObjectIndex(objectIndex);
graph.storeObjectIndex(objectIndex); //Test storing an already existing object index
assertTrue(!graph.retrieveRelationshipIndex(objectIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
final Optional<ChampObjectIndex> retrieveObjectIndex = graph.retrieveObjectIndex(objectIndex.getName());
if (!retrieveObjectIndex.isPresent()) throw new AssertionError("Failed to retrieve object index after storing it");
if (!objectIndex.equals(retrieveObjectIndex.get())) throw new AssertionError("Non-equal object index returned from API after storing it");
final Stream<ChampObjectIndex> retrievedObjectIndices = graph.retrieveObjectIndices();
final Collection<ChampObjectIndex> allObjectIndices = retrievedObjectIndices.collect(Collectors.toList());
if (!allObjectIndices.contains(objectIndex)) throw new AssertionError("Retrieve all indices did not contained index previously stored");
//if (allObjectIndices.size() != 1) throw new AssertionError("Wrong number of indices returned by retrieve all indices");
assertTrue(!graph.retrieveObjectIndex("nonExistentIndexName").isPresent());
}
@Test
public void testFluentRelationshipCreation() {
List<String> fields = new ArrayList<String>();
fields.add("name");
final ChampObjectIndex objectIndex = ChampObjectIndex.create()
.ofName("fooNameIndex")
.onType("foo")
.forFields(fields)
.build();
assertTrue(objectIndex.getName().equals("fooNameIndex"));
assertTrue(objectIndex.getType().equals("foo"));
assertTrue(objectIndex.getFields().get(0).getName().equals("name"));
}
@Test
public void verifyEqualsAndHashCodeMethods() {
ChampField champField1 = new ChampField.Builder("name").type(Type.STRING).build();
ChampField champField2 = new ChampField.Builder("differentName").type(Type.STRING).build();
List<ChampField> champFields1 = new ArrayList<ChampField>();
champFields1.add(champField1);
List<ChampField> champFields2 = new ArrayList<ChampField>();
champFields2.add(champField2);
ChampObjectIndex obj1 = new Builder("name", "type", champFields1).build();
ChampObjectIndex obj2 = new Builder("name", "type", champFields1).build();
ChampObjectIndex obj3 = new Builder("name", "type", champFields1).build();
ChampObjectIndex obj4 = new Builder("name", "type", champFields2).build();
ChampObjectIndex obj5 = new Builder("differentName", "type", champFields1).build();
// if
assertEquals(obj1, obj2);
assertEquals(obj1.hashCode(), obj2.hashCode());
//and
assertEquals(obj1, obj3);
assertEquals(obj1.hashCode(), obj3.hashCode());
//then
assertEquals(obj2, obj3);
assertEquals(obj2.hashCode(), obj3.hashCode());
assertNotEquals(obj1, obj4);
assertNotEquals(obj1.hashCode(), obj4.hashCode());
assertNotEquals(obj1, obj5);
assertNotEquals(obj1.hashCode(), obj5.hashCode());
}
}
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