| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.rya.streams.kafka.processors.projection; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import org.apache.kafka.streams.processor.TopologyBuilder; |
| import org.apache.rya.api.model.VisibilityStatement; |
| import org.apache.rya.streams.kafka.KafkaTopics; |
| import org.apache.rya.streams.kafka.RyaStreamsTestUtil; |
| import org.apache.rya.streams.kafka.processors.projection.MultiProjectionProcessorSupplier.MultiProjectionProcessor; |
| import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer; |
| import org.apache.rya.streams.kafka.topology.TopologyFactory; |
| import org.apache.rya.test.kafka.KafkaTestInstanceRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.openrdf.model.BNode; |
| import org.openrdf.model.ValueFactory; |
| import org.openrdf.model.impl.ValueFactoryImpl; |
| import org.openrdf.model.vocabulary.RDF; |
| |
| /** |
| * Integration tests the methods of {@link MultiProjectionProcessor}. |
| */ |
| public class MultiProjectionProcessorIT { |
| |
| @Rule |
| public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true); |
| |
| @Test |
| public void showProcessorWorks() throws Exception { |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(ryaInstance, queryId); |
| |
| // Create a topology for the Query that will be tested. |
| final String sparql = |
| "CONSTRUCT {" + |
| "_:b a <urn:movementObservation> ; " + |
| "<urn:location> ?location ; " + |
| "<urn:direction> ?direction ; " + |
| "}" + |
| "WHERE {" + |
| "?thing <urn:corner> ?location ." + |
| "?thing <urn:compass> ?direction." + |
| "}"; |
| |
| final String bNodeId = UUID.randomUUID().toString(); |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, () -> bNodeId); |
| |
| // Create the statements that will be input into the query. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add( new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:compass"), vf.createURI("urn:NW")), "a") ); |
| statements.add( new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:car1"), vf.createURI("urn:corner"), vf.createURI("urn:corner1")), "a") ); |
| |
| // Make the expected results. |
| final Set<VisibilityStatement> expected = new HashSet<>(); |
| final BNode blankNode = vf.createBNode(bNodeId); |
| |
| expected.add(new VisibilityStatement(vf.createStatement(blankNode, RDF.TYPE, vf.createURI("urn:movementObservation")), "a")); |
| expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:direction"), vf.createURI("urn:NW")), "a")); |
| expected.add(new VisibilityStatement(vf.createStatement(blankNode, vf.createURI("urn:location"), vf.createURI("urn:corner1")), "a")); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityStatementDeserializer.class); |
| } |
| } |