1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package libcore.java.security.cert;
18
19import java.security.cert.X509CRLSelector;
20import java.util.Collection;
21import javax.security.auth.x500.X500Principal;
22import junit.framework.TestCase;
23
24public final class X509CRLSelectorTest extends TestCase {
25
26    private static final String PRINCIPAL_STRING =
27            "C=US, ST=California, L=Mountain View, O=Google Inc, CN=www.google.com";
28    private static final X500Principal PRINCIPAL = new X500Principal(PRINCIPAL_STRING);
29
30    public void testGetIssuersImmutable() {
31        X509CRLSelector crlSelector = new X509CRLSelector();
32        crlSelector.addIssuer(PRINCIPAL);
33        Collection<X500Principal> issuers = crlSelector.getIssuers();
34        try {
35            issuers.clear();
36            fail();
37        } catch (UnsupportedOperationException expected) {
38        }
39    }
40
41    public void testGetIssuersNamesCopy() {
42        X509CRLSelector crlSelector = new X509CRLSelector();
43        crlSelector.addIssuer(PRINCIPAL);
44        Collection<Object> issuers = crlSelector.getIssuerNames();
45        assertEquals(1, issuers.size());
46        issuers.clear();
47        assertEquals(0, issuers.size());
48    }
49}
50