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; 23 24import java.security.*; 25import junit.framework.TestCase; 26 27/** 28 * Tests for <code>GuardedObject</code> 29 */ 30 31public class GuardedObjectTest extends TestCase { 32 33 /** 34 * Null guard imposes no restriction. 35 */ 36 public void testNoGuard() { 37 Object obj = null; 38 GuardedObject go = new GuardedObject(obj, null); 39 assertNull(go.getObject()); 40 41 obj = "ewte rtw3456"; 42 go = new GuardedObject(obj, null); 43 assertEquals(obj, go.getObject()); 44 } 45 46 /** 47 * Test real guard can both allow and deny access. 48 */ 49 public void testGuard() { 50 final String message = "test message"; 51 final StringBuffer objBuffer = new StringBuffer("235345 t"); 52 GuardedObject go = new GuardedObject(objBuffer, new Guard() { 53 54 public void checkGuard(Object object) throws SecurityException { 55 if (object == objBuffer && objBuffer.length() == 0) { 56 throw new SecurityException(message); 57 } 58 } 59 }); 60 assertEquals(objBuffer, go.getObject()); 61 62 objBuffer.setLength(0); 63 try { 64 go.getObject(); 65 fail("SecurityException is not thrown"); 66 } catch (Exception ok) { 67 assertEquals(message, ok.getMessage()); 68 } 69 } 70} 71