| /** |
| * 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; |
| |
| import java.io.IOException; |
| import java.nio.file.*; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import org.apache.jena.sparql.expr.E_Function; |
| import org.apache.jena.sparql.expr.NodeValue; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class TestQueryCloningEssentials { |
| |
| public static Query slowClone(Query query) { |
| String qs = query.toString(); |
| return QueryFactory.create(qs, query.getSyntax()) ; |
| } |
| |
| /** |
| * Assert whether cloning using the old print-parse approach |
| * yields the same result as the one using the syntax transform |
| * machinery |
| * |
| * @param query |
| */ |
| public static Query checkedClone(Query query) { |
| Query expected = slowClone(query); |
| Query actual = query.cloneQuery(); |
| |
| Assert.assertEquals(expected, actual); |
| return actual; |
| } |
| |
| protected Path queryFile; |
| protected Query query; |
| |
| public TestQueryCloningEssentials(Path queryFile, Query query) { |
| this.queryFile = queryFile; |
| this.query = query; |
| } |
| |
| private static boolean bVerboseWarnings; |
| private static boolean bWarnOnUnknownFunction; |
| |
| //@BeforeClass -- call earlier |
| public static void beforeClass() { |
| bVerboseWarnings = NodeValue.VerboseWarnings; |
| bWarnOnUnknownFunction = E_Function.WarnOnUnknownFunction; |
| NodeValue.VerboseWarnings = false; |
| E_Function.WarnOnUnknownFunction = false; |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| NodeValue.VerboseWarnings = bVerboseWarnings; |
| E_Function.WarnOnUnknownFunction = bWarnOnUnknownFunction; |
| } |
| |
| @Test |
| public void runTest() { |
| checkedClone(query); |
| } |
| |
| @Parameters(name = "Query.clone {0}") |
| public static Collection<Object[]> generateTestParams() throws Exception |
| { |
| beforeClass(); |
| List<String> exclusions = Arrays.asList(/* no exclusions as all test cases work */); |
| |
| Path startPath = Paths.get("./testing/ARQ").toAbsolutePath().normalize(); |
| PathMatcher pathMatcher = startPath.getFileSystem().getPathMatcher("glob:**/*.rq"); |
| |
| List<Object[]> testParams = new ArrayList<>(); |
| Files.walkFileTree(startPath, new SimpleFileVisitor<Path>() { |
| @Override |
| public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { |
| if(pathMatcher.matches(file)) { |
| boolean isExcluded = exclusions.stream() |
| .anyMatch(suffix -> file.toString().endsWith(suffix)); |
| |
| if(!isExcluded) { |
| String queryStr = Files.lines(file).collect(Collectors.joining("\n")); |
| try { |
| Query query = QueryFactory.create(queryStr); |
| |
| testParams.add(new Object[] {file, query}); |
| } catch(Exception e) { |
| // Silently ignore queries that fail to parse |
| } |
| } |
| } |
| return FileVisitResult.CONTINUE; |
| } |
| }); |
| |
| return testParams; |
| } |
| |
| |
| } |