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 18/** 19* @author Alexey V. Varlamov 20* @version $Revision$ 21*/ 22 23package org.apache.harmony.security.tests.java.security; 24 25import java.security.Guard; 26import java.security.GuardedObject; 27 28import junit.framework.TestCase; 29 30/** 31 * Tests for <code>GuardedObject</code> 32 * 33 */ 34public class GuardedObjectTest extends TestCase { 35 36 /** Null guard imposes no restriction. */ 37 public void testNoGuard() { 38 Object obj = null; 39 GuardedObject go = new GuardedObject(obj, null); 40 assertNull(go.getObject()); 41 42 obj = "ewte rtw3456"; 43 go = new GuardedObject(obj, null); 44 assertEquals(obj, go.getObject()); 45 } 46 47 /** Test real guard can both allow and deny access. */ 48 public void testGuard() { 49 final String message = "test message"; 50 final StringBuffer objBuffer = new StringBuffer("235345 t"); 51 GuardedObject go = new GuardedObject(objBuffer, new Guard() { 52 53 public void checkGuard(Object object) throws SecurityException { 54 if (object == objBuffer && objBuffer.length() == 0) { 55 throw new SecurityException(message); 56 } 57 } 58 }); 59 assertEquals(objBuffer, go.getObject()); 60 61 objBuffer.setLength(0); 62 try { 63 go.getObject(); 64 fail("SecurityException is not thrown"); 65 } catch (Exception ok) { 66 assertEquals(message, ok.getMessage()); 67 } 68 } 69} 70