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 Vera Y. Petrashkova
20* @version $Revision$
21*/
22
23package org.apache.harmony.security.tests.java.security;
24
25import java.security.DigestException;
26
27import junit.framework.TestCase;
28
29/**
30 * Tests for <code>DigestException</code> class constructors and methods.
31 *
32 */
33public class DigestExceptionTest extends TestCase {
34
35    private static String[] msgs = {
36            "",
37            "Check new message",
38            "Check new message Check new message Check new message Check new message Check new message" };
39
40    private static Throwable tCause = new Throwable("Throwable for exception");
41
42    /**
43     * Test for <code>DigestException()</code> constructor Assertion:
44     * constructs DigestException with no detail message
45     */
46    public void testDigestException01() {
47        DigestException tE = new DigestException();
48        assertNull("getMessage() must return null.", tE.getMessage());
49        assertNull("getCause() must return null", tE.getCause());
50    }
51
52    /**
53     * Test for <code>DigestException(String)</code> constructor Assertion:
54     * constructs DigestException with detail message msg. Parameter
55     * <code>msg</code> is not null.
56     */
57    public void testDigestException02() {
58        DigestException tE;
59        for (int i = 0; i < msgs.length; i++) {
60            tE = new DigestException(msgs[i]);
61            assertEquals("getMessage() must return: ".concat(msgs[i]), tE
62                    .getMessage(), msgs[i]);
63            assertNull("getCause() must return null", tE.getCause());
64        }
65    }
66
67    /**
68     * Test for <code>DigestException(String)</code> constructor Assertion:
69     * constructs DigestException when <code>msg</code> is null
70     */
71    public void testDigestException03() {
72        String msg = null;
73        DigestException tE = new DigestException(msg);
74        assertNull("getMessage() must return null.", tE.getMessage());
75        assertNull("getCause() must return null", tE.getCause());
76    }
77
78    /**
79     * Test for <code>DigestException(Throwable)</code> constructor Assertion:
80     * constructs DigestException when <code>cause</code> is null
81     */
82    public void testDigestException04() {
83        Throwable cause = null;
84        DigestException tE = new DigestException(cause);
85        assertNull("getMessage() must return null.", tE.getMessage());
86        assertNull("getCause() must return null", tE.getCause());
87    }
88
89    /**
90     * Test for <code>DigestException(Throwable)</code> constructor Assertion:
91     * constructs DigestException when <code>cause</code> is not null
92     */
93    public void testDigestException05() {
94        DigestException tE = new DigestException(tCause);
95        if (tE.getMessage() != null) {
96            String toS = tCause.toString();
97            String getM = tE.getMessage();
98            assertTrue("getMessage() should contain ".concat(toS), (getM
99                    .indexOf(toS) != -1));
100        }
101        assertNotNull("getCause() must not return null", tE.getCause());
102        assertEquals("getCause() must return ".concat(tCause.toString()), tE
103                .getCause(), tCause);
104    }
105
106    /**
107     * Test for <code>DigestException(String, Throwable)</code> constructor
108     * Assertion: constructs DigestException when <code>cause</code> is null
109     * <code>msg</code> is null
110     */
111    public void testDigestException06() {
112        DigestException tE = new DigestException(null, null);
113        assertNull("getMessage() must return null", tE.getMessage());
114        assertNull("getCause() must return null", tE.getCause());
115    }
116
117    /**
118     * Test for <code>DigestException(String, Throwable)</code> constructor
119     * Assertion: constructs DigestException when <code>cause</code> is null
120     * <code>msg</code> is not null
121     */
122    public void testDigestException07() {
123        DigestException tE;
124        for (int i = 0; i < msgs.length; i++) {
125            tE = new DigestException(msgs[i], null);
126            assertEquals("getMessage() must return: ".concat(msgs[i]), tE
127                    .getMessage(), msgs[i]);
128            assertNull("getCause() must return null", tE.getCause());
129        }
130    }
131
132    /**
133     * Test for <code>DigestException(String, Throwable)</code> constructor
134     * Assertion: constructs DigestException when <code>cause</code> is not
135     * null <code>msg</code> is null
136     */
137    public void testDigestException08() {
138        DigestException tE = new DigestException(null, tCause);
139        if (tE.getMessage() != null) {
140            String toS = tCause.toString();
141            String getM = tE.getMessage();
142            assertTrue("getMessage() must should ".concat(toS), (getM
143                    .indexOf(toS) != -1));
144        }
145        assertNotNull("getCause() must not return null", tE.getCause());
146        assertEquals("getCause() must return ".concat(tCause.toString()), tE
147                .getCause(), tCause);
148    }
149
150    /**
151     * Test for <code>DigestException(String, Throwable)</code> constructor
152     * Assertion: constructs DigestException when <code>cause</code> is not
153     * null <code>msg</code> is not null
154     */
155    public void testDigestException09() {
156        DigestException tE;
157        for (int i = 0; i < msgs.length; i++) {
158            tE = new DigestException(msgs[i], tCause);
159            String getM = tE.getMessage();
160            String toS = tCause.toString();
161            if (msgs[i].length() > 0) {
162                assertTrue("getMessage() must contain ".concat(msgs[i]), getM
163                        .indexOf(msgs[i]) != -1);
164                if (!getM.equals(msgs[i])) {
165                    assertTrue("getMessage() should contain ".concat(toS), getM
166                            .indexOf(toS) != -1);
167                }
168            }
169            assertNotNull("getCause() must not return null", tE.getCause());
170            assertEquals("getCause() must return ".concat(tCause.toString()),
171                    tE.getCause(), tCause);
172        }
173    }
174}
175