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 tests.security.cert;
24
25import junit.framework.TestCase;
26
27import tests.security.cert.myCertPathBuilder.MyProvider;
28
29import java.security.InvalidAlgorithmParameterException;
30import java.security.NoSuchAlgorithmException;
31import java.security.NoSuchProviderException;
32import java.security.Provider;
33import java.security.Security;
34import java.security.cert.CertPathBuilder;
35import java.security.cert.CertPathBuilderException;
36import java.security.cert.CertPathBuilderResult;
37
38import org.apache.harmony.security.tests.support.SpiEngUtils;
39/**
40 * Tests for CertPathBuilder class constructors and methods
41 *
42 */
43public class CertPathBuilder2Test extends TestCase {
44    private static final String defaultAlg = "CertPB";
45    private static final String CertPathBuilderProviderClass = "org.apache.harmony.security.tests.support.cert.MyCertPathBuilderSpi";
46
47    private static final String[] invalidValues = SpiEngUtils.invalidValues;
48
49    private static final String[] validValues;
50
51    static {
52        validValues = new String[4];
53        validValues[0] = defaultAlg;
54        validValues[1] = defaultAlg.toLowerCase();
55        validValues[2] = "CeRtPb";
56        validValues[3] = "cERTpb";
57    }
58
59    Provider mProv;
60
61    protected void setUp() throws Exception {
62        super.setUp();
63        mProv = (new SpiEngUtils()).new MyProvider("MyCertPathBuilderProvider",
64                "Provider for testing", CertPathBuilder1Test.srvCertPathBuilder
65                        + "." + defaultAlg,
66
67                CertPathBuilderProviderClass);
68        Security.insertProviderAt(mProv, 1);
69    }
70
71    /*
72     * @see TestCase#tearDown()
73     */
74    protected void tearDown() throws Exception {
75        super.tearDown();
76        Security.removeProvider(mProv.getName());
77    }
78
79    private void checkResult(CertPathBuilder certBuild)
80            throws InvalidAlgorithmParameterException,
81            CertPathBuilderException {
82        String dt = CertPathBuilder.getDefaultType();
83        String propName = CertPathBuilder1Test.DEFAULT_TYPE_PROPERTY;
84        String dtN;
85        for (int i = 0; i <invalidValues.length; i++) {
86            Security.setProperty(propName, invalidValues[i]);
87            dtN = CertPathBuilder.getDefaultType();
88            if (!dtN.equals(invalidValues[i]) && !dtN.equals(dt)) {
89                fail("Incorrect default type: ".concat(dtN));
90            }
91        }
92        Security.setProperty(propName, dt);
93        assertEquals("Incorrect default type", CertPathBuilder.getDefaultType(),
94                dt);
95        try {
96            certBuild.build(null);
97            fail("CertPathBuilderException must be thrown");
98        } catch (CertPathBuilderException e) {
99        }
100        CertPathBuilderResult cpbResult = certBuild.build(null);
101        assertNull("Not null CertPathBuilderResult", cpbResult);
102    }
103
104    /**
105     * Test for <code>getInstance(String algorithm)</code> method
106     * Assertions:
107     * throws
108     * throws NullPointerException when algorithm is null
109     * throws NoSuchAlgorithmException when algorithm  is not correct
110     * returns CertPathBuilder object
111     */
112    public void testGetInstance01() throws NoSuchAlgorithmException,
113            InvalidAlgorithmParameterException, CertPathBuilderException {
114        try {
115            CertPathBuilder.getInstance(null);
116            fail("NullPointerException or NoSuchAlgorithmException must be thrown when algorithm is null");
117        } catch (NullPointerException e) {
118        } catch (NoSuchAlgorithmException e) {
119        }
120        for (int i = 0; i < invalidValues.length; i++) {
121            try {
122                CertPathBuilder.getInstance(invalidValues[i]);
123                fail("NoSuchAlgorithmException must be thrown (type: ".concat(
124                        invalidValues[i]).concat(")"));
125            } catch (NoSuchAlgorithmException e) {
126            }
127        }
128        CertPathBuilder cerPB;
129        for (int i = 0; i < validValues.length; i++) {
130            cerPB = CertPathBuilder.getInstance(validValues[i]);
131            assertEquals("Incorrect type", cerPB.getAlgorithm(), validValues[i]);
132            assertEquals("Incorrect provider", cerPB.getProvider(), mProv);
133            checkResult(cerPB);
134        }
135    }
136
137    /**
138     * Test for <code>getInstance(String algorithm, String provider)</code> method
139     * Assertions:
140     * throws NullPointerException when algorithm is null
141     * throws NoSuchAlgorithmException when algorithm  is not correct
142     * throws IllegalArgumentException when provider is null or empty;
143     * throws NoSuchProviderException when provider is available;
144     * returns CertPathBuilder object
145     */
146    public void testGetInstance02() throws NoSuchAlgorithmException,
147            NoSuchProviderException, IllegalArgumentException,
148            InvalidAlgorithmParameterException, CertPathBuilderException {
149        try {
150            CertPathBuilder.getInstance(null, mProv.getName());
151            fail("NullPointerException or NoSuchAlgorithmException must be thrown when algorithm is null");
152        } catch (NullPointerException e) {
153        } catch (NoSuchAlgorithmException e) {
154        }
155        for (int i = 0; i < invalidValues.length; i++) {
156            try {
157                CertPathBuilder.getInstance(invalidValues[i], mProv
158                        .getName());
159                fail("NoSuchAlgorithmException must be thrown (type: ".concat(
160                        invalidValues[i]).concat(")"));
161            } catch (NoSuchAlgorithmException e) {
162            }
163        }
164        String prov = null;
165        for (int i = 0; i < validValues.length; i++) {
166            try {
167                CertPathBuilder.getInstance(validValues[i], prov);
168                fail("IllegalArgumentException must be thrown when provider is null (type: "
169                        .concat(validValues[i]).concat(")"));
170            } catch (IllegalArgumentException e) {
171            }
172            try {
173                CertPathBuilder.getInstance(validValues[i], "");
174                fail("IllegalArgumentException must be thrown when provider is empty (type: "
175                        .concat(validValues[i]).concat(")"));
176            } catch (IllegalArgumentException e) {
177            }
178        }
179        for (int i = 0; i < validValues.length; i++) {
180            for (int j = 1; j < invalidValues.length; j++) {
181                try {
182                    CertPathBuilder.getInstance(validValues[i],
183                            invalidValues[j]);
184                    fail("NoSuchProviderException must be thrown (type: "
185                            .concat(validValues[i]).concat(" provider: ")
186                            .concat(invalidValues[j]).concat(")"));
187                } catch (NoSuchProviderException e) {
188                }
189            }
190        }
191        CertPathBuilder cerPB;
192        for (int i = 0; i < validValues.length; i++) {
193            cerPB = CertPathBuilder.getInstance(validValues[i], mProv
194                    .getName());
195            assertEquals("Incorrect type", cerPB.getAlgorithm(), validValues[i]);
196            assertEquals("Incorrect provider", cerPB.getProvider().getName(),
197                    mProv.getName());
198            checkResult(cerPB);
199        }
200    }
201
202    /**
203     * Test for <code>getInstance(String algorithm, Provider provider)</code>
204     * method
205     * Assertions:
206     * throws NullPointerException when algorithm is null
207     * throws NoSuchAlgorithmException when algorithm  is not correct
208     * returns CertPathBuilder object
209     */
210    public void testGetInstance03() throws NoSuchAlgorithmException,
211            IllegalArgumentException,
212            InvalidAlgorithmParameterException, CertPathBuilderException {
213        try {
214            CertPathBuilder.getInstance(null, mProv);
215            fail("NullPointerException or NoSuchAlgorithmException must be thrown when algorithm is null");
216        } catch (NullPointerException e) {
217        } catch (NoSuchAlgorithmException e) {
218        }
219        for (int i = 0; i < invalidValues.length; i++) {
220            try {
221                CertPathBuilder.getInstance(invalidValues[i], mProv);
222                fail("NoSuchAlgorithmException must be thrown (type: ".concat(
223                        invalidValues[i]).concat(")"));
224            } catch (NoSuchAlgorithmException e) {
225            }
226        }
227        Provider prov = null;
228        for (int i = 0; i < validValues.length; i++) {
229            try {
230                CertPathBuilder.getInstance(validValues[i], prov);
231                fail("IllegalArgumentException must be thrown when provider is null (type: "
232                        .concat(validValues[i]).concat(")"));
233            } catch (IllegalArgumentException e) {
234            }
235        }
236        CertPathBuilder cerPB;
237        for (int i = 0; i < validValues.length; i++) {
238            cerPB = CertPathBuilder.getInstance(validValues[i], mProv);
239            assertEquals("Incorrect type", cerPB.getAlgorithm(), validValues[i]);
240            assertEquals("Incorrect provider", cerPB.getProvider(), mProv);
241            checkResult(cerPB);
242        }
243    }
244}
245