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
  21 package org.onap.aai.serialization.queryformats;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertNotNull;
  25 import static org.mockito.Mockito.*;
  26
  27 import com.google.gson.JsonObject;
  28 import com.google.gson.JsonParser;
  29
  30 import java.io.UnsupportedEncodingException;
  31
  32 import org.apache.tinkerpop.gremlin.process.traversal.Path;
  33 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  34 import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
  35 import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
  36 import org.apache.tinkerpop.gremlin.structure.Graph;
  37 import org.apache.tinkerpop.gremlin.structure.T;
  38 import org.apache.tinkerpop.gremlin.structure.Vertex;
  39 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  40 import org.junit.Before;
  41 import org.junit.Test;
  42 import org.mockito.Mock;
  43 import org.mockito.MockitoAnnotations;
  44 import org.onap.aai.AAISetup;
  45 import org.onap.aai.dbmap.DBConnectionType;
  46 import org.onap.aai.exceptions.AAIException;
  47 import org.onap.aai.introspection.Loader;
  48 import org.onap.aai.introspection.ModelType;
  49 import org.onap.aai.serialization.db.EdgeSerializer;
  50 import org.onap.aai.serialization.engines.JanusGraphDBEngine;
  51 import org.onap.aai.serialization.engines.QueryStyle;
  52 import org.onap.aai.serialization.engines.TransactionalGraphEngine;
  53 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatQueryResultFormatNotSupported;
  54 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
  55 import org.onap.aai.serialization.queryformats.utils.UrlBuilder;
  56 import org.onap.aai.setup.SchemaVersion;
  57 import org.springframework.beans.factory.annotation.Autowired;
  58 import org.springframework.test.annotation.DirtiesContext;
  59
  60 @DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_CLASS)
  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     @Autowired
  72     private EdgeSerializer rules;
  73     private Tree<?> resultTree;
  74     private Path resultPath;
  75     private SchemaVersion version;
  76     private JsonObject expectedTreeIdFormat = new JsonParser().parse(
  77             "{\"nodes\":[{\"resource-type\":\"generic-vnf\",\"nodes\":[{\"resource-type\":\"vserver\",\"nodes\":[{\"resource-type\":\"pserver\"}]},{\"resource-type\":\"pserver\",\"nodes\":[{\"resource-type\":\"complex\"}]}]}]}")
  78             .getAsJsonObject();
  79     private JsonObject expectedPathIdFormat = new JsonParser().parse(
  80             "{\"path\":[{\"resource-type\":\"generic-vnf\"},{\"resource-type\":\"vserver\"},{\"resource-type\":\"pserver\"},{\"resource-type\":\"complex\"}]}")
  81             .getAsJsonObject();
  82
  83     @Before
  84     public void setUp() throws Exception {
  85
  86         version = schemaVersions.getAppRootVersion();
  87         MockitoAnnotations.initMocks(this);
  88
  89         graph = TinkerGraph.open();
  90
  91         Vertex gnvf1 = graph.addVertex(T.label, "generic-vnf", T.id, "0", "aai-node-type", "generic-vnf", "vnf-id",
  92                 "vnf-id-1", "vnf-name", "vnf-name-1");
  93         Vertex vserver1 = graph.addVertex(T.label, "vserver", T.id, "1", "aai-node-type", "vserver", "vserver-id",
  94                 "vserver-id-1", "vserver-name", "vserver-name-1");
  95         Vertex pserver1 =
  96                 graph.addVertex(T.label, "pserver", T.id, "2", "aai-node-type", "pserver", "hostname", "hostname-1");
  97         Vertex complex1 = graph.addVertex(T.label, "complex", T.id, "3", "aai-node-type", "complex",
  98                 "physical-location-id", "physical-location-id-1", "country", "US");
  99
 100         Vertex pserver2 =
 101                 graph.addVertex(T.label, "pserver", T.id, "5", "aai-node-type", "pserver", "hostname", "hostname-2");
 102         Vertex complex2 = graph.addVertex(T.label, "complex", T.id, "6", "aai-node-type", "complex",
 103                 "physical-location-id", "physical-location-id-2", "country", "US");
 104
 105         GraphTraversalSource g = graph.traversal();
 106         rules.addEdge(g, gnvf1, vserver1);
 107         rules.addEdge(g, vserver1, pserver1);
 108         rules.addEdge(g, pserver1, complex1);
 109         rules.addEdge(g, gnvf1, pserver2);
 110         rules.addEdge(g, pserver2, complex2);
 111
 112         resultTree = graph.traversal().V("0").out().out().tree().next();
 113         resultPath = graph.traversal().V("0").out().hasId("1").out().hasId("2").out().hasId("3").path().next();
 114     }
 115
 116     @Test
 117     public void testTreeResultQueryIdFormat()
 118             throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 119
 120         createLoaderEngineSetup();
 121         idFormat = new IdURL(loader, urlBuilder);
 122
 123         assertNotNull(dbEngine.tx());
 124         assertNotNull(dbEngine.asAdmin());
 125
 126         JsonObject json = idFormat.formatObject(resultTree).get();
 127
 128         assertEquals(this.expectedTreeIdFormat, json);
 129
 130     }
 131
 132     @Test
 133     public void testPathResultQueryIdFormat()
 134             throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 135
 136         createLoaderEngineSetup();
 137         idFormat = new IdURL(loader, urlBuilder);
 138
 139         assertNotNull(dbEngine.tx());
 140         assertNotNull(dbEngine.asAdmin());
 141
 142         JsonObject json = idFormat.formatObject(resultPath).get();
 143
 144         assertEquals(this.expectedPathIdFormat, json);
 145
 146     }
 147
 148     @Test(expected = AAIFormatQueryResultFormatNotSupported.class)
 149     public void testThrowsExceptionIfObjectNotSupported() throws AAIFormatVertexException, AAIException,
 150             UnsupportedEncodingException, AAIFormatQueryResultFormatNotSupported {
 151
 152         loader = mock(Loader.class);
 153         idFormat = new IdURL(loader, urlBuilder);
 154         idFormat.formatObject(new String());
 155     }
 156
 157     public void createLoaderEngineSetup() {
 158
 159         if (loader == null) {
 160             loader = loaderFactory.createLoaderForVersion(factoryType, version);
 161             // loader = LoaderFactory.createLoaderForVersion(factoryType, version);
 162             dbEngine = spy(new JanusGraphDBEngine(QueryStyle.TRAVERSAL, DBConnectionType.CACHED, loader));
 163
 164             TransactionalGraphEngine.Admin spyAdmin = spy(dbEngine.asAdmin());
 165
 166             when(dbEngine.tx()).thenReturn(graph);
 167             when(dbEngine.asAdmin()).thenReturn(spyAdmin);
 168
 169             when(spyAdmin.getReadOnlyTraversalSource())
 170                     .thenReturn(graph.traversal(GraphTraversalSource.build().with(ReadOnlyStrategy.instance())));
 171             when(spyAdmin.getTraversalSource()).thenReturn(graph.traversal());
 172         }
 173     }
 174 }