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 javax.ws.rs.core.MultivaluedHashMap;
  33
  34 import org.apache.tinkerpop.gremlin.process.traversal.Path;
  35 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  36 import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
  37 import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
  38 import org.apache.tinkerpop.gremlin.structure.Graph;
  39 import org.apache.tinkerpop.gremlin.structure.T;
  40 import org.apache.tinkerpop.gremlin.structure.Vertex;
  41 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  42 import org.junit.Before;
  43 import org.junit.Test;
  44 import org.mockito.Mock;
  45 import org.mockito.MockitoAnnotations;
  46 import org.onap.aai.AAISetup;
  47 import org.onap.aai.exceptions.AAIException;
  48 import org.onap.aai.introspection.Loader;
  49 import org.onap.aai.introspection.ModelType;
  50 import org.onap.aai.serialization.db.DBSerializer;
  51 import org.onap.aai.serialization.db.EdgeSerializer;
  52 import org.onap.aai.serialization.engines.JanusGraphDBEngine;
  53 import org.onap.aai.serialization.engines.QueryStyle;
  54 import org.onap.aai.serialization.engines.TransactionalGraphEngine;
  55 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatQueryResultFormatNotSupported;
  56 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
  57 import org.onap.aai.serialization.queryformats.utils.UrlBuilder;
  58 import org.onap.aai.setup.SchemaVersion;
  59 import org.springframework.beans.factory.annotation.Autowired;
  60 import org.springframework.test.annotation.DirtiesContext;
  61
  62 @DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_CLASS)
  63 public class MultiFormatTest extends AAISetup {
  64
  65     @Mock
  66     private UrlBuilder urlBuilder;
  67
  68     private Graph graph;
  69     private TransactionalGraphEngine dbEngine;
  70     private Loader loader;
  71     private IdURL idFormat;
  72     private final ModelType factoryType = ModelType.MOXY;
  73     @Autowired
  74     private EdgeSerializer rules;
  75     private Tree<?> resultTree;
  76     private Path resultPath;
  77     private SchemaVersion version;
  78     private JsonObject expectedTreeIdFormat = new JsonParser().parse(
  79             "{\"nodes\":[{\"resource-type\":\"generic-vnf\",\"nodes\":[{\"resource-type\":\"vserver\",\"nodes\":[{\"resource-type\":\"pserver\"}]},{\"resource-type\":\"pserver\",\"nodes\":[{\"resource-type\":\"complex\"}]}]}]}")
  80             .getAsJsonObject();
  81     private JsonObject expectedPathIdFormat = new JsonParser().parse(
  82             "{\"path\":[{\"resource-type\":\"generic-vnf\"},{\"resource-type\":\"vserver\"},{\"resource-type\":\"pserver\"},{\"resource-type\":\"complex\"}]}")
  83             .getAsJsonObject();
  84     private JsonObject expectedAsTreeWithResourceFormat = new JsonParser().parse(
  85             "{\"results\":[{\"generic-vnf\":{\"vnf-id\":\"vnf-id-1\",\"vnf-name\":\"vnf-name-1\",\"related-nodes\":[{\"vserver\":{\"vserver-id\":\"vserver-id-1\",\"vserver-name\":\"vserver-name-1\",\"related-nodes\":[{\"pserver\":{\"hostname\":\"hostname-1\"}}]}},{\"pserver\":{\"hostname\":\"hostname-2\",\"related-nodes\":[{\"complex\":{\"physical-location-id\":\"physical-location-id-2\",\"country\":\"US\"}}]}}]}}]}")
  86             .getAsJsonObject();
  87     private JsonObject expectedAsTreeWithSimpleFormat = new JsonParser().parse(
  88             "{\"results\":[{\"id\":\"0\",\"node-type\":\"generic-vnf\",\"url\":null,\"properties\":{\"vnf-id\":\"vnf-id-1\",\"vnf-name\":\"vnf-name-1\"},\"related-to\":[{\"id\":\"1\",\"relationship-label\":\"tosca.relationships.HostedOn\",\"node-type\":\"vserver\",\"url\":null},{\"id\":\"5\",\"relationship-label\":\"tosca.relationships.HostedOn\",\"node-type\":\"pserver\",\"url\":null}],\"related-nodes\":[{\"id\":\"1\",\"node-type\":\"vserver\",\"url\":null,\"properties\":{\"vserver-id\":\"vserver-id-1\",\"vserver-name\":\"vserver-name-1\"},\"related-to\":[{\"id\":\"0\",\"relationship-label\":\"tosca.relationships.HostedOn\",\"node-type\":\"generic-vnf\",\"url\":null},{\"id\":\"2\",\"relationship-label\":\"tosca.relationships.HostedOn\",\"node-type\":\"pserver\",\"url\":null}],\"related-nodes\":[{\"id\":\"2\",\"node-type\":\"pserver\",\"url\":null,\"properties\":{\"hostname\":\"hostname-1\"},\"related-to\":[{\"id\":\"1\",\"relationship-label\":\"tosca.relationships.HostedOn\",\"node-type\":\"vserver\",\"url\":null},{\"id\":\"3\",\"relationship-label\":\"org.onap.relationships.inventory.LocatedIn\",\"node-type\":\"complex\",\"url\":null}]}]},{\"id\":\"5\",\"node-type\":\"pserver\",\"url\":null,\"properties\":{\"hostname\":\"hostname-2\"},\"related-to\":[{\"id\":\"0\",\"relationship-label\":\"tosca.relationships.HostedOn\",\"node-type\":\"generic-vnf\",\"url\":null},{\"id\":\"6\",\"relationship-label\":\"org.onap.relationships.inventory.LocatedIn\",\"node-type\":\"complex\",\"url\":null}],\"related-nodes\":[{\"id\":\"6\",\"node-type\":\"complex\",\"url\":null,\"properties\":{\"physical-location-id\":\"physical-location-id-2\",\"country\":\"US\"},\"related-to\":[{\"id\":\"5\",\"relationship-label\":\"org.onap.relationships.inventory.LocatedIn\",\"node-type\":\"pserver\",\"url\":null}]}]}]}]}")
  89             .getAsJsonObject();
  90
  91     @Before
  92     public void setUp() throws Exception {
  93
  94         version = schemaVersions.getAppRootVersion();
  95         MockitoAnnotations.initMocks(this);
  96
  97         graph = TinkerGraph.open();
  98
  99         Vertex gnvf1 = graph.addVertex(T.label, "generic-vnf", T.id, "0", "aai-node-type", "generic-vnf", "vnf-id",
 100                 "vnf-id-1", "vnf-name", "vnf-name-1");
 101         Vertex vserver1 = graph.addVertex(T.label, "vserver", T.id, "1", "aai-node-type", "vserver", "vserver-id",
 102                 "vserver-id-1", "vserver-name", "vserver-name-1");
 103         Vertex pserver1 =
 104                 graph.addVertex(T.label, "pserver", T.id, "2", "aai-node-type", "pserver", "hostname", "hostname-1");
 105         Vertex complex1 = graph.addVertex(T.label, "complex", T.id, "3", "aai-node-type", "complex",
 106                 "physical-location-id", "physical-location-id-1", "country", "US");
 107
 108         Vertex pserver2 =
 109                 graph.addVertex(T.label, "pserver", T.id, "5", "aai-node-type", "pserver", "hostname", "hostname-2");
 110         Vertex complex2 = graph.addVertex(T.label, "complex", T.id, "6", "aai-node-type", "complex",
 111                 "physical-location-id", "physical-location-id-2", "country", "US");
 112
 113         GraphTraversalSource g = graph.traversal();
 114         rules.addEdge(g, gnvf1, vserver1);
 115         rules.addEdge(g, vserver1, pserver1);
 116         rules.addEdge(g, pserver1, complex1);
 117         rules.addEdge(g, gnvf1, pserver2);
 118         rules.addEdge(g, pserver2, complex2);
 119
 120         resultTree = graph.traversal().V("0").out().out().tree().next();
 121         resultPath = graph.traversal().V("0").out().hasId("1").out().hasId("2").out().hasId("3").path().next();
 122     }
 123
 124     @Test
 125     public void testTreeResultQueryIdFormat()
 126             throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 127
 128         createLoaderEngineSetup();
 129         idFormat = new IdURL(loader, urlBuilder);
 130
 131         assertNotNull(dbEngine.tx());
 132         assertNotNull(dbEngine.asAdmin());
 133
 134         JsonObject json = idFormat.formatObject(resultTree).get();
 135
 136         assertEquals(this.expectedTreeIdFormat, json);
 137
 138     }
 139
 140     @Test
 141     public void testAsTreeParamAndSimpleFormat()
 142             throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 143
 144         createLoaderEngineSetup();
 145         DBSerializer serializer = new DBSerializer(version, dbEngine, factoryType, "Junit");
 146         MultivaluedHashMap<String, String> params = new MultivaluedHashMap<>();
 147         params.add("as-tree", "true");
 148         SimpleFormat sf = new SimpleFormat(new RawFormat.Builder(loader, serializer, urlBuilder).isTree(true));
 149
 150         assertNotNull(dbEngine.tx());
 151         assertNotNull(dbEngine.asAdmin());
 152
 153         JsonObject json = sf.formatObject(resultTree).get();
 154         assertEquals(this.expectedAsTreeWithSimpleFormat, json);
 155
 156     }
 157
 158     @Test
 159     public void testAsTreeParamAndResourceFormat()
 160             throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 161
 162         createLoaderEngineSetup();
 163         DBSerializer serializer = new DBSerializer(version, dbEngine, factoryType, "Junit");
 164         MultivaluedHashMap<String, String> params = new MultivaluedHashMap<>();
 165         params.add("as-tree", "true");
 166         Resource sf = new Resource(new Resource.Builder(loader, serializer, urlBuilder, params).isTree(true));
 167
 168         assertNotNull(dbEngine.tx());
 169         assertNotNull(dbEngine.asAdmin());
 170
 171         JsonObject json = sf.formatObject(resultTree).get();
 172         assertEquals(this.expectedAsTreeWithResourceFormat, json);
 173     }
 174
 175     @Test
 176     public void testPathResultQueryIdFormat()
 177             throws AAIFormatVertexException, AAIException, AAIFormatQueryResultFormatNotSupported {
 178
 179         createLoaderEngineSetup();
 180         idFormat = new IdURL(loader, urlBuilder);
 181
 182         assertNotNull(dbEngine.tx());
 183         assertNotNull(dbEngine.asAdmin());
 184
 185         JsonObject json = idFormat.formatObject(resultPath).get();
 186
 187         assertEquals(this.expectedPathIdFormat, json);
 188
 189     }
 190
 191     @Test(expected = AAIFormatQueryResultFormatNotSupported.class)
 192     public void testThrowsExceptionIfObjectNotSupported() throws AAIFormatVertexException, AAIException,
 193             UnsupportedEncodingException, AAIFormatQueryResultFormatNotSupported {
 194
 195         loader = mock(Loader.class);
 196         idFormat = new IdURL(loader, urlBuilder);
 197         idFormat.formatObject(new String());
 198     }
 199
 200     public void createLoaderEngineSetup() {
 201
 202         if (loader == null) {
 203             loader = loaderFactory.createLoaderForVersion(factoryType, version);
 204             // loader = LoaderFactory.createLoaderForVersion(factoryType, version);
 205             dbEngine = spy(new JanusGraphDBEngine(QueryStyle.TRAVERSAL, loader));
 206
 207             TransactionalGraphEngine.Admin spyAdmin = spy(dbEngine.asAdmin());
 208
 209             when(dbEngine.tx()).thenReturn(graph);
 210             when(dbEngine.asAdmin()).thenReturn(spyAdmin);
 211
 212             when(spyAdmin.getReadOnlyTraversalSource())
 213                     .thenReturn(graph.traversal().withStrategies(ReadOnlyStrategy.instance()));
 214             when(spyAdmin.getTraversalSource()).thenReturn(graph.traversal());
 215         }
 216     }
 217 }