1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.jxpath.ri.axes; 18 19 import org.apache.commons.jxpath.JXPathContext; 20 import org.apache.commons.jxpath.JXPathTestCase; 21 22 /** 23 * Test for the protection mechanism that stops infinite recursion 24 * in descent down a recursive graph. 25 */ 26 public class RecursiveAxesTest extends JXPathTestCase { 27 28 private RecursiveBean bean; 29 private JXPathContext context; 30 31 protected void setUp() throws Exception { 32 bean = new RecursiveBean("zero"); 33 RecursiveBean bean1 = new RecursiveBean("one"); 34 RecursiveBean bean2 = new RecursiveBean("two"); 35 RecursiveBean bean3 = new RecursiveBean("three"); 36 bean.setFirst(bean1); 37 bean1.setFirst(bean2); 38 bean2.setFirst(bean1); 39 bean2.setSecond(bean3); 40 41 context = JXPathContext.newContext(null, bean); 42 } 43 44 public void testInfiniteDescent() { 45 // Existing scalar property 46 assertXPathPointer( 47 context, 48 "//.[name = 'three']", 49 "/first/first/second"); 50 } 51 }