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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.serialization.queryformats;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import java.io.UnsupportedEncodingException;
import org.apache.tinkerpop.gremlin.process.traversal.Path;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.onap.aai.AAISetup;
import org.onap.aai.dbmap.DBConnectionType;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.LoaderFactory;
import org.onap.aai.introspection.ModelType;
import org.onap.aai.introspection.Version;
import org.onap.aai.serialization.db.DBSerializer;
import org.onap.aai.serialization.db.EdgeRules;
import org.onap.aai.serialization.engines.QueryStyle;
import org.onap.aai.serialization.engines.TitanDBEngine;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;
import org.onap.aai.serialization.queryformats.exceptions.AAIFormatQueryResultFormatNotSupported;
import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
import org.onap.aai.serialization.queryformats.utils.UrlBuilder;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
public class MultiFormatTest extends AAISetup {
@Mock
private UrlBuilder urlBuilder;
private Graph graph;
private TransactionalGraphEngine dbEngine;
private Loader loader;
private IdURL idFormat;
private final ModelType factoryType = ModelType.MOXY;
private final EdgeRules rules = EdgeRules.getInstance();
private Tree<?> resultTree;
private Path resultPath;
private Version version = Version.v11;
private JsonObject expectedTreeIdFormat = new JsonParser()
.parse("{\"nodes\":[{\"resource-type\":\"generic-vnf\",\"nodes\":[{\"resource-type\":\"vserver\",\"nodes\":[{\"resource-type\":\"pserver\"}]},{\"resource-type\":\"pserver\",\"nodes\":[{\"resource-type\":\"complex\"}]}]}]}").getAsJsonObject();
private JsonObject expectedPathIdFormat = new JsonParser()
.parse("{\"path\":[{\"resource-type\":\"generic-vnf\"},{\"resource-type\":\"vserver\"},{\"resource-type\":\"pserver\"},{\"resource-type\":\"complex\"}]}").getAsJsonObject();
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
graph = TinkerGraph.open();
Vertex gnvf1 = graph.addVertex(T.label, "generic-vnf", T.id, "0", "aai-node-type", "generic-vnf", "vnf-id",
"vnf-id-1", "vnf-name", "vnf-name-1");
Vertex vserver1 = graph.addVertex(T.label, "vserver", T.id, "1", "aai-node-type", "vserver", "vserver-id",
"vserver-id-1", "vserver-name", "vserver-name-1");
Vertex pserver1 = graph.addVertex(T.label, "pserver", T.id, "2", "aai-node-type", "pserver", "hostname",
"hostname-1");
Vertex complex1 = graph.addVertex(T.label, "complex", T.id, "3", "aai-node-type", "complex",
"physical-location-id", "physical-location-id-1", "country", "US");
Vertex pserver2 = graph.addVertex(T.label, "pserver", T.id, "5", "aai-node-type", "pserver", "hostname",
"hostname-2");
Vertex complex2 = graph.addVertex(T.label, "complex", T.id, "6", "aai-node-type", "complex",
"physical-location-id", "physical-location-id-2", "country", "US");
GraphTraversalSource g = graph.traversal();
rules.addEdge(g, gnvf1, vserver1);
rules.addEdge(g, vserver1, pserver1);
rules.addEdge(g, pserver1, complex1);
rules.addEdge(g, gnvf1, pserver2);
rules.addEdge(g, pserver2, complex2);
resultTree = graph.traversal().V("0").out().out().tree().next();
resultPath = graph.traversal().V("0").out().hasId("1").out().hasId("2").out().hasId("3").path().next();
}
@Test
public void testTreeResultQueryIdFormat()
throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
createLoaderEngineSetup();
idFormat = new IdURL(loader, urlBuilder);
assertNotNull(dbEngine.tx());
assertNotNull(dbEngine.asAdmin());
JsonObject json = idFormat.formatObject(resultTree);
assertEquals(this.expectedTreeIdFormat, json);
}
@Test
public void testPathResultQueryIdFormat()
throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
createLoaderEngineSetup();
idFormat = new IdURL(loader, urlBuilder);
assertNotNull(dbEngine.tx());
assertNotNull(dbEngine.asAdmin());
JsonObject json = idFormat.formatObject(resultPath);
assertEquals(this.expectedPathIdFormat, json);
}
@Test(expected = AAIFormatQueryResultFormatNotSupported.class)
public void testThrowsExceptionIfObjectNotSupported() throws AAIFormatVertexException,
AAIException, UnsupportedEncodingException, AAIFormatQueryResultFormatNotSupported {
loader = mock(Loader.class);
idFormat = new IdURL(loader, urlBuilder);
idFormat.formatObject(new String());
}
public void createLoaderEngineSetup() {
if (loader == null) {
loader = LoaderFactory.createLoaderForVersion(factoryType, version);
dbEngine = spy(new TitanDBEngine(QueryStyle.TRAVERSAL, DBConnectionType.CACHED, loader));
TransactionalGraphEngine.Admin spyAdmin = spy(dbEngine.asAdmin());
when(dbEngine.tx()).thenReturn(graph);
when(dbEngine.asAdmin()).thenReturn(spyAdmin);
when(spyAdmin.getReadOnlyTraversalSource())
.thenReturn(graph.traversal(GraphTraversalSource.build().with(ReadOnlyStrategy.instance())));
when(spyAdmin.getTraversalSource()).thenReturn(graph.traversal());
}
}
}
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