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