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