| 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 static org.junit.Assert.assertTrue; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.rya.api.domain.RyaStatement; |
| import org.apache.rya.api.domain.RyaIRI; |
| import org.apache.rya.api.model.VisibilityBindingSet; |
| 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; |
| |
| import com.google.common.collect.Sets; |
| |
| public class ConstructGraphTest { |
| |
| private static final ValueFactory VF = SimpleValueFactory.getInstance(); |
| |
| @Test |
| public void testConstructGraph() throws MalformedQueryException, UnsupportedEncodingException { |
| String query = "select ?x where { ?x <uri:talksTo> <uri:Bob>. ?y <uri:worksAt> ?z }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructGraph graph = new ConstructGraph(patterns); |
| |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("x", VF.createIRI("uri:Joe")); |
| bs.addBinding("y", VF.createIRI("uri:Bob")); |
| bs.addBinding("z", VF.createIRI("uri:BurgerShack")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs,"FOUO"); |
| Set<RyaStatement> statements = graph.createGraphFromBindingSet(vBs); |
| |
| RyaStatement statement1 = new RyaStatement(new RyaIRI("uri:Joe"), new RyaIRI("uri:talksTo"), new RyaIRI("uri:Bob")); |
| RyaStatement statement2 = new RyaStatement(new RyaIRI("uri:Bob"), new RyaIRI("uri:worksAt"), new RyaIRI("uri:BurgerShack")); |
| Set<RyaStatement> expected = Sets.newHashSet(Arrays.asList(statement1, statement2)); |
| expected.forEach(x-> x.setColumnVisibility("FOUO".getBytes())); |
| ConstructGraphTestUtils.ryaStatementSetsEqualIgnoresTimestamp(expected, statements); |
| } |
| |
| @Test |
| public void testConstructGraphBNode() throws MalformedQueryException { |
| String query = "select ?x where { _:b <uri:talksTo> ?x. _:b <uri:worksAt> ?z }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructGraph graph = new ConstructGraph(patterns); |
| |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("x", VF.createIRI("uri:Joe")); |
| bs.addBinding("z", VF.createIRI("uri:BurgerShack")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs, "FOUO"); |
| Set<RyaStatement> statements = graph.createGraphFromBindingSet(vBs); |
| Set<RyaStatement> statements2 = graph.createGraphFromBindingSet(vBs); |
| |
| RyaIRI subject = null; |
| for(RyaStatement statement: statements) { |
| RyaIRI subjURI = statement.getSubject(); |
| if(subject == null) { |
| subject = subjURI; |
| } else { |
| assertEquals(subjURI, subject); |
| } |
| } |
| RyaIRI subject2 = null; |
| for(RyaStatement statement: statements2) { |
| RyaIRI subjURI = statement.getSubject(); |
| if(subject2 == null) { |
| subject2 = subjURI; |
| } else { |
| assertEquals(subjURI, subject2); |
| } |
| } |
| |
| assertTrue(!subject.equals(subject2)); |
| |
| ConstructGraphTestUtils.ryaStatementsEqualIgnoresBlankNode(statements, statements2); |
| } |
| |
| |
| @Test |
| public void testConstructGraphSerializer() throws MalformedQueryException { |
| |
| String query = "select ?x where { ?x <uri:talksTo> <uri:Bob>. ?y <uri:worksAt> ?z }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructGraph graph = new ConstructGraph(patterns); |
| |
| String constructString = ConstructGraphSerializer.toConstructString(graph); |
| ConstructGraph deserialized = ConstructGraphSerializer.toConstructGraph(constructString); |
| |
| assertEquals(graph, deserialized); |
| |
| } |
| |
| @Test |
| public void testConstructGraphSerializerBlankNode() throws MalformedQueryException { |
| |
| String query = "select ?x where { _:b <uri:talksTo> ?x. _:b <uri:worksAt> ?y }"; |
| |
| SPARQLParser parser = new SPARQLParser(); |
| ParsedQuery pq = parser.parseQuery(query, null); |
| List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr()); |
| ConstructGraph graph = new ConstructGraph(patterns); |
| |
| String constructString = ConstructGraphSerializer.toConstructString(graph); |
| ConstructGraph deserialized = ConstructGraphSerializer.toConstructGraph(constructString); |
| |
| assertEquals(graph, deserialized); |
| |
| } |
| |
| } |