| package org.apache.rya.indexing.pcj.fluo.app; |
| |
| /* |
| * 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. |
| */ |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.rya.api.domain.RyaStatement; |
| import org.apache.rya.api.domain.RyaIRI; |
| import org.apache.rya.api.domain.VarNameUtils; |
| import org.apache.rya.api.model.VisibilityBindingSet; |
| import org.apache.rya.api.resolver.RdfToRyaConversions; |
| import org.eclipse.rdf4j.model.BNode; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.query.MalformedQueryException; |
| import org.eclipse.rdf4j.query.algebra.StatementPattern; |
| import org.eclipse.rdf4j.query.algebra.evaluation.QueryBindingSet; |
| import org.eclipse.rdf4j.query.algebra.helpers.StatementPatternCollector; |
| import org.eclipse.rdf4j.query.parser.ParsedQuery; |
| import org.eclipse.rdf4j.query.parser.sparql.SPARQLParser; |
| import org.junit.Test; |
| |
| public class ConstructProjectionTest { |
| |
| private static final ValueFactory VF = SimpleValueFactory.getInstance(); |
| |
| @Test |
| public void testConstructProjectionProjectSubj() throws MalformedQueryException, UnsupportedEncodingException { |
| String query = "select ?x where { ?x <uri:talksTo> <uri:Bob> }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructProjection projection = new ConstructProjection(patterns.get(0)); |
| |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("x", VF.createIRI("uri:Joe")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs, "FOUO"); |
| RyaStatement statement = projection.projectBindingSet(vBs, new HashMap<>()); |
| |
| RyaStatement expected = new RyaStatement(new RyaIRI("uri:Joe"), new RyaIRI("uri:talksTo"), new RyaIRI("uri:Bob")); |
| expected.setColumnVisibility("FOUO".getBytes("UTF-8")); |
| expected.setTimestamp(statement.getTimestamp()); |
| |
| assertEquals(expected, statement); |
| } |
| |
| @Test |
| public void testConstructProjectionProjPred() throws MalformedQueryException { |
| String query = "select ?p where { <uri:Joe> ?p <uri:Bob> }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructProjection projection = new ConstructProjection(patterns.get(0)); |
| |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("p", VF.createIRI("uri:worksWith")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs); |
| RyaStatement statement = projection.projectBindingSet(vBs, new HashMap<>()); |
| |
| RyaStatement expected = new RyaStatement(new RyaIRI("uri:Joe"), new RyaIRI("uri:worksWith"), new RyaIRI("uri:Bob")); |
| expected.setTimestamp(statement.getTimestamp()); |
| expected.setColumnVisibility(new byte[0]); |
| |
| assertEquals(expected, statement); |
| } |
| |
| @Test |
| public void testConstructProjectionBNodes() throws MalformedQueryException { |
| String query = "select ?o where { _:b <uri:talksTo> ?o }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructProjection projection = new ConstructProjection(patterns.get(0)); |
| |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("o", VF.createIRI("uri:Bob")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs); |
| BNode bNode = VF.createBNode(); |
| Map<String, BNode> bNodeMap = new HashMap<>(); |
| bNodeMap.put(VarNameUtils.prependAnonymous("1"), bNode); |
| RyaStatement statement = projection.projectBindingSet(vBs,bNodeMap); |
| |
| RyaStatement expected = new RyaStatement(RdfToRyaConversions.convertResource(bNode), new RyaIRI("uri:talksTo"), new RyaIRI("uri:Bob")); |
| expected.setTimestamp(statement.getTimestamp()); |
| expected.setColumnVisibility(new byte[0]); |
| |
| assertEquals(expected, statement); |
| } |
| |
| } |