aai-core/src/test/java/org/onap/aai/serialization/queryformats/MultiFormatTest.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *    http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.aai.serialization.queryformats;
  21
  22 import static org.junit.Assert.assertEquals;
  23 import static org.junit.Assert.assertNotNull;
  24 import static org.mockito.Mockito.mock;
  25 import static org.mockito.Mockito.spy;
  26 import static org.mockito.Mockito.when;
  27
  28 import java.io.UnsupportedEncodingException;
  29
  30 import org.apache.tinkerpop.gremlin.process.traversal.Path;
  31 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  32 import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
  33 import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
  34 import org.apache.tinkerpop.gremlin.structure.Graph;
  35 import org.apache.tinkerpop.gremlin.structure.T;
  36 import org.apache.tinkerpop.gremlin.structure.Vertex;
  37 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  38 import org.junit.Before;
  39 import org.junit.Test;
  40 import org.mockito.Mock;
  41 import org.mockito.MockitoAnnotations;
  42 import org.onap.aai.AAISetup;
  43 import org.onap.aai.dbmap.DBConnectionType;
  44 import org.onap.aai.exceptions.AAIException;
  45 import org.onap.aai.introspection.Loader;
  46 import org.onap.aai.introspection.LoaderFactory;
  47 import org.onap.aai.introspection.ModelType;
  48 import org.onap.aai.introspection.Version;
  49 import org.onap.aai.serialization.db.DBSerializer;
  50 import org.onap.aai.serialization.db.EdgeRules;
  51 import org.onap.aai.serialization.engines.QueryStyle;
  52 import org.onap.aai.serialization.engines.TitanDBEngine;
  53 import org.onap.aai.serialization.engines.TransactionalGraphEngine;
  54 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatQueryResultFormatNotSupported;
  55 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
  56 import org.onap.aai.serialization.queryformats.utils.UrlBuilder;
  57
  58 import com.google.gson.JsonObject;
  59 import com.google.gson.JsonParser;
  60
  61 public class MultiFormatTest extends AAISetup {
  62
  63         @Mock
  64         private UrlBuilder urlBuilder;
  65
  66         private Graph graph;
  67         private TransactionalGraphEngine dbEngine;
  68         private Loader loader;
  69         private IdURL idFormat;
  70         private final ModelType factoryType = ModelType.MOXY;
  71         private final EdgeRules rules = EdgeRules.getInstance();
  72         private Tree<?> resultTree;
  73         private Path resultPath;
  74         private Version version = Version.v11;
  75         private JsonObject expectedTreeIdFormat = new JsonParser()
  76                         .parse("{\"nodes\":[{\"resource-type\":\"generic-vnf\",\"nodes\":[{\"resource-type\":\"vserver\",\"nodes\":[{\"resource-type\":\"pserver\"}]},{\"resource-type\":\"pserver\",\"nodes\":[{\"resource-type\":\"complex\"}]}]}]}").getAsJsonObject();
  77         private JsonObject expectedPathIdFormat = new JsonParser()
  78                         .parse("{\"path\":[{\"resource-type\":\"generic-vnf\"},{\"resource-type\":\"vserver\"},{\"resource-type\":\"pserver\"},{\"resource-type\":\"complex\"}]}").getAsJsonObject();
  79
  80         @Before
  81         public void setUp() throws Exception {
  82
  83                 MockitoAnnotations.initMocks(this);
  84
  85                 graph = TinkerGraph.open();
  86
  87                 Vertex gnvf1 = graph.addVertex(T.label, "generic-vnf", T.id, "0", "aai-node-type", "generic-vnf", "vnf-id",
  88                                 "vnf-id-1", "vnf-name", "vnf-name-1");
  89                 Vertex vserver1 = graph.addVertex(T.label, "vserver", T.id, "1", "aai-node-type", "vserver", "vserver-id",
  90                                 "vserver-id-1", "vserver-name", "vserver-name-1");
  91                 Vertex pserver1 = graph.addVertex(T.label, "pserver", T.id, "2", "aai-node-type", "pserver", "hostname",
  92                                 "hostname-1");
  93                 Vertex complex1 = graph.addVertex(T.label, "complex", T.id, "3", "aai-node-type", "complex",
  94                                 "physical-location-id", "physical-location-id-1", "country", "US");
  95
  96                 Vertex pserver2 = graph.addVertex(T.label, "pserver", T.id, "5", "aai-node-type", "pserver", "hostname",
  97                                 "hostname-2");
  98                 Vertex complex2 = graph.addVertex(T.label, "complex", T.id, "6", "aai-node-type", "complex",
  99                                 "physical-location-id", "physical-location-id-2", "country", "US");
 100
 101                 GraphTraversalSource g = graph.traversal();
 102                 rules.addEdge(g, gnvf1, vserver1);
 103                 rules.addEdge(g, vserver1, pserver1);
 104                 rules.addEdge(g, pserver1, complex1);
 105                 rules.addEdge(g, gnvf1, pserver2);
 106                 rules.addEdge(g, pserver2, complex2);
 107
 108                 resultTree = graph.traversal().V("0").out().out().tree().next();
 109                 resultPath = graph.traversal().V("0").out().hasId("1").out().hasId("2").out().hasId("3").path().next();
 110         }
 111
 112         @Test
 113         public void testTreeResultQueryIdFormat()
 114                         throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 115
 116                 createLoaderEngineSetup();
 117                 idFormat = new IdURL(loader, urlBuilder);
 118
 119                 assertNotNull(dbEngine.tx());
 120                 assertNotNull(dbEngine.asAdmin());
 121
 122                 JsonObject json = idFormat.formatObject(resultTree);
 123
 124                 assertEquals(this.expectedTreeIdFormat, json);
 125
 126         }
 127
 128         @Test
 129         public void testPathResultQueryIdFormat()
 130                         throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 131
 132                 createLoaderEngineSetup();
 133                 idFormat = new IdURL(loader, urlBuilder);
 134
 135                 assertNotNull(dbEngine.tx());
 136                 assertNotNull(dbEngine.asAdmin());
 137
 138                 JsonObject json = idFormat.formatObject(resultPath);
 139
 140                 assertEquals(this.expectedPathIdFormat, json);
 141
 142         }
 143
 144
 145         @Test(expected = AAIFormatQueryResultFormatNotSupported.class)
 146         public void testThrowsExceptionIfObjectNotSupported() throws AAIFormatVertexException,
 147                         AAIException, UnsupportedEncodingException, AAIFormatQueryResultFormatNotSupported {
 148
 149                 loader = mock(Loader.class);
 150                 idFormat = new IdURL(loader, urlBuilder);
 151                 idFormat.formatObject(new String());
 152         }
 153
 154         public void createLoaderEngineSetup() {
 155
 156                 if (loader == null) {
 157                         loader = LoaderFactory.createLoaderForVersion(factoryType, version);
 158                         dbEngine = spy(new TitanDBEngine(QueryStyle.TRAVERSAL, DBConnectionType.CACHED, loader));
 159
 160                         TransactionalGraphEngine.Admin spyAdmin = spy(dbEngine.asAdmin());
 161
 162                         when(dbEngine.tx()).thenReturn(graph);
 163                         when(dbEngine.asAdmin()).thenReturn(spyAdmin);
 164
 165                         when(spyAdmin.getReadOnlyTraversalSource())
 166                                         .thenReturn(graph.traversal(GraphTraversalSource.build().with(ReadOnlyStrategy.instance())));
 167                         when(spyAdmin.getTraversalSource()).thenReturn(graph.traversal());
 168                 }
 169         }
 170 }