| /* |
| * 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.jena.query.spatial; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.Reader; |
| import java.io.StringReader; |
| import java.util.Set; |
| |
| import org.apache.jena.atlas.lib.StrUtils; |
| import org.apache.jena.query.* ; |
| import org.apache.jena.rdf.model.Model ; |
| |
| /* |
| * This abstract class defines a collection of test methods for testing |
| * test searches. Its subclasses create a dataset using the index to |
| * to be tested and then call the test methods in this class to run |
| * the actual tests. |
| */ |
| public abstract class AbstractTestDatasetWithSpatialIndex { |
| protected static final String RESOURCE_BASE = "http://example.org/data/resource/"; |
| protected static Dataset dataset; |
| protected static final String QUERY_PROLOG = |
| StrUtils.strjoinNL( |
| "PREFIX spatial: <http://jena.apache.org/spatial#>", |
| "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>", |
| "PREFIX geo: <http://www.w3.org/2003/01/geo/wgs84_pos#>", |
| "PREFIX : <"+ RESOURCE_BASE +">" |
| ); |
| |
| protected static final String TURTLE_PROLOG = |
| StrUtils.strjoinNL( |
| "@prefix spatial: <http://jena.apache.org/spatial#> .", |
| "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .", |
| "@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .", |
| "@prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> .", |
| "@prefix wkt: <http://www.opengis.net/ont/geosparql#> .", |
| "@prefix : <"+ RESOURCE_BASE +"> ." |
| ); |
| |
| |
| protected void doTestSearchThrowException(String turtle, String queryString) { |
| doTestSearch(turtle, queryString, null, -1, true); |
| } |
| |
| protected void doTestSearch(String turtle, String queryString, Set<String> expectedEntityURIs) { |
| doTestSearch(turtle, queryString, expectedEntityURIs, expectedEntityURIs.size(), false); |
| } |
| |
| protected void doTestSearch(String turtle, String queryString, Set<String> expectedEntityURIs, int expectedNumResults) { |
| doTestSearch(turtle, queryString, expectedEntityURIs, expectedNumResults, false); |
| } |
| |
| private static void doTestSearch(String turtle, String queryString, Set<String> expectedEntityURIs, int expectedNumResults, boolean throwException) { |
| Model model = dataset.getDefaultModel(); |
| Reader reader = new StringReader(turtle); |
| try { |
| dataset.begin(ReadWrite.WRITE); |
| model.read(reader, "", "TURTLE"); |
| dataset.commit(); |
| doTestQuery(dataset, queryString, expectedEntityURIs, expectedNumResults, throwException); |
| } finally { dataset.end(); } |
| } |
| |
| public static void doTestQuery(Dataset dataset, String queryString, Set<String> expectedEntityURIs, int expectedNumResults, boolean throwException) { |
| Query query = QueryFactory.create(queryString) ; |
| |
| dataset.begin(ReadWrite.READ); |
| try ( QueryExecution qexec = QueryExecutionFactory.create(query, dataset) ) { |
| ResultSet results = qexec.execSelect() ; |
| |
| boolean b = ( (expectedNumResults > 0) == results.hasNext() ) ; |
| if ( !b ) { |
| System.out.println(queryString) ; |
| System.out.println(expectedNumResults) ; |
| |
| } |
| if (throwException){ |
| fail("An exception is supposed to be thrown for spatial query!"); |
| } |
| assertEquals( expectedNumResults > 0, results.hasNext()); |
| int count; |
| for (count=0; results.hasNext(); count++) { |
| String entityURI = results.next().getResource("s").getURI(); |
| assertTrue(": unexpected result: " + entityURI, expectedEntityURIs.contains(entityURI)); |
| } |
| assertEquals(expectedNumResults, count); |
| } catch (QueryException e){ |
| if (!throwException){ |
| fail("The exception is not supposed to be thrown: "+ e.getMessage()); |
| } |
| } finally { dataset.end() ; } |
| } |
| |
| } |