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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 org.junit.Test;
import org.onap.aai.champcore.ChampAPI;
import org.onap.aai.champcore.ChampGraph;
import org.onap.aai.champcore.exceptions.*;
import org.onap.aai.champcore.model.ChampField;
import org.onap.aai.champcore.model.ChampRelationship;
import org.onap.aai.champcore.model.ChampRelationshipIndex;
import java.util.Collection;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.junit.Assert.assertTrue;
public class ChampRelationshipIndexTest extends BaseChampAPITest {
@Test
public void runInMemoryTest() {
runTest("IN_MEMORY");
}
public void runTest(String apiType) {
final String graphName = ChampRelationshipIndexTest.class.getSimpleName();
final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
testChampRelationshipIndexCrud(api.getGraph(graphName));
api.shutdown();
}
public void testChampRelationshipIndexCrud(ChampGraph graph) {
final ChampField relationshipField = new ChampField.Builder("propertyName").build();
final ChampRelationshipIndex relationshipIndex = new ChampRelationshipIndex.Builder("fooEdgeIndex", "foo", relationshipField).build();
//Test on an empty graph
testChampRelationshipIndexStorage(graph, relationshipIndex);
testChampRelationshipIndexDelete(graph, relationshipIndex);
//Test with existing data in graph
try {
graph.storeRelationship(ChampRelationship.create()
.ofType("uses")
.withoutKey()
.withSource()
.ofType("foo")
.withoutKey()
.build()
.withTarget()
.ofType("bar")
.withoutKey()
.build()
.build()
, Optional.empty());
testChampRelationshipIndexStorage(graph, relationshipIndex);
testChampRelationshipIndexDelete(graph, relationshipIndex);
} catch (ChampMarshallingException e) {
throw new AssertionError(e);
} catch (ChampSchemaViolationException e) {
throw new AssertionError(e);
} catch (ChampObjectNotExistsException e) {
throw new AssertionError(e);
} catch (ChampRelationshipNotExistsException e) {
throw new AssertionError(e);
} catch (ChampUnmarshallingException e) {
throw new AssertionError(e);
} catch (ChampTransactionException e) {
throw new AssertionError(e);
}
}
private void testChampRelationshipIndexDelete(ChampGraph graph, ChampRelationshipIndex relationshipIndex) {
if (!graph.capabilities().canDeleteRelationshipIndices()) {
try {
graph.deleteRelationshipIndex("someindex");
throw new AssertionError("Graph claims it doesn't support relationship index delete, but it failed to throw UnsupportedOperationException");
} catch (UnsupportedOperationException e) {
//Expected
} catch (ChampIndexNotExistsException e) {
throw new AssertionError("Graph claims it doesn't support relationship index delete, but it failed to throw UnsupportedOperationException");
}
} else {
try {
graph.deleteRelationshipIndex(relationshipIndex.getName());
final Optional<ChampRelationshipIndex> retrieveRelationshipIndex = graph.retrieveRelationshipIndex(relationshipIndex.getName());
if (retrieveRelationshipIndex.isPresent()) {
throw new AssertionError("Retrieve relationship index after deleting it");
}
final Stream<ChampRelationshipIndex> relationshipIndices = graph.retrieveRelationshipIndices();
final Collection<ChampRelationshipIndex> allRelationshipIndices = relationshipIndices.collect(Collectors.toList());
if (allRelationshipIndices.contains(relationshipIndex)) {
throw new AssertionError("Retrieve all relationship indices contains previously deleted index");
}
if (allRelationshipIndices.size() != 0) {
throw new AssertionError("Wrong number of relationship indices returned by retrieve all indices");
}
} catch (ChampIndexNotExistsException e) {
throw new AssertionError(e);
}
try {
graph.deleteRelationshipIndex(relationshipIndex.getName());
throw new AssertionError("Failed to throw exception on non-existent object index");
} catch (ChampIndexNotExistsException e) {
//Expected
}
}
}
private void testChampRelationshipIndexStorage(ChampGraph graph, ChampRelationshipIndex relationshipIndex) {
graph.storeRelationshipIndex(relationshipIndex);
graph.storeRelationshipIndex(relationshipIndex); //Test storing duplicate relationship index
assertTrue(!graph.retrieveObjectIndex(relationshipIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
final Optional<ChampRelationshipIndex> retrieveRelationshipIndex = graph.retrieveRelationshipIndex(relationshipIndex.getName());
if (!retrieveRelationshipIndex.isPresent()) {
throw new AssertionError("Failed to retrieve relationship index after storing it");
}
if (!relationshipIndex.equals(retrieveRelationshipIndex.get())) {
throw new AssertionError("Non-equal relationship index returned from API after storing it");
}
final Stream<ChampRelationshipIndex> relationshipIndices = graph.retrieveRelationshipIndices();
final Collection<ChampRelationshipIndex> allRelationshipIndices = relationshipIndices.collect(Collectors.toList());
if (!allRelationshipIndices.contains(relationshipIndex)) {
throw new AssertionError("Retrieve all relationship indices did not return previously stored relationship index");
}
if (allRelationshipIndices.size() != 1) {
throw new AssertionError("Wrong number of relationship indices returned by retrieve all indices");
}
assertTrue(!graph.retrieveRelationshipIndex("nonExistentIndexName").isPresent());
}
@Test
public void testFluentRelationshipIndexCreation() {
final ChampRelationshipIndex relationshipIndex = ChampRelationshipIndex.create()
.ofName("fooNameIndex")
.onType("foo")
.forField("name")
.build();
assertTrue(relationshipIndex.getName().equals("fooNameIndex"));
assertTrue(relationshipIndex.getType().equals("foo"));
assertTrue(relationshipIndex.getField().getName().equals("name"));
}
}
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