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