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Java example source code file (UnitTest.java)

This example Java source code file (UnitTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

aagjgzazmbcga1udiaqqma4wbgyevr0gadaebgiqadanbgkqhkig9w0baqqfaanb\\n, arraylist, certpathbuilder, certpathchecker, certpathcheckers, exception, extensionimpl, failed, net, network, nm2gxyr\+f87nhixc9ef3pzw\=\\n, pkix, pkixrevocationchecker, string, uri, util, x509certificate

The UnitTest.java Java example source code

/*
 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * @test
 * @bug 6854712 7171570 8010748 8025287
 * @summary Basic unit test for PKIXRevocationChecker
 */

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.security.cert.*;
import java.security.cert.PKIXRevocationChecker.Option;
import java.util.*;

public class UnitTest {

    public static void main(String[] args) throws Exception {

        CertPathValidator cpv = CertPathValidator.getInstance("PKIX");
        CertPathChecker cpc = cpv.getRevocationChecker();
        PKIXRevocationChecker prc = (PKIXRevocationChecker)cpc;

        prc.init(false);

        System.out.println("Testing that get methods return null or " +
                           "empty lists/sets/maps");
        requireNull(prc.getOcspResponder(), "getOcspResponder()");
        requireNull(prc.getOcspResponderCert(), "getOcspResponderCert()");
        requireEmpty(prc.getOcspExtensions(), "getOcspExtensions()");
        requireEmpty(prc.getOcspResponses(), "getOcspResponses()");
        requireEmpty(prc.getOptions(), "getOptions()");
        requireEmpty(prc.getSoftFailExceptions(), "getSoftFailExceptions()");

        System.out.println("Testing that get methods return same parameters " +
                           "that are passed to set methods");
        URI uri = new URI("http://localhost");
        prc.setOcspResponder(uri);
        requireEquals(uri, prc.getOcspResponder(), "getOcspResponder()");

        X509Certificate cert = getCert();
        prc.setOcspResponderCert(cert);
        requireEquals(cert, prc.getOcspResponderCert(),
                      "getOcspResponderCert()");

        List<Extension> exts = new ArrayList<>();
        for (String oid : cert.getNonCriticalExtensionOIDs()) {
            System.out.println(oid);
            exts.add(new ExtensionImpl(oid,
                                       cert.getExtensionValue(oid), false));
        }
        prc.setOcspExtensions(exts);
        requireEquals(exts, prc.getOcspExtensions(), "getOcspExtensions()");

        Set<Option> options = EnumSet.of(Option.ONLY_END_ENTITY);
        prc.setOptions(options);
        requireEquals(options, prc.getOptions(), "getOptions()");

        System.out.println("Testing that parameters are re-initialized to " +
                           "default values if null is passed to set methods");
        prc.setOcspResponder(null);
        requireNull(prc.getOcspResponder(), "getOcspResponder()");
        prc.setOcspResponderCert(null);
        requireNull(prc.getOcspResponderCert(), "getOcspResponderCert()");
        prc.setOcspExtensions(null);
        requireEmpty(prc.getOcspExtensions(), "getOcspExtensions()");
        prc.setOcspResponses(null);
        requireEmpty(prc.getOcspResponses(), "getOcspResponses()");
        prc.setOptions(null);
        requireEmpty(prc.getOptions(), "getOptions()");

        System.out.println("Testing that getRevocationChecker returns new " +
                           "instance each time");
        CertPathChecker first = cpv.getRevocationChecker();
        CertPathChecker second = cpv.getRevocationChecker();
        if (first == second) {
            throw new Exception("FAILED: CertPathCheckers not new instances");
        }
        CertPathBuilder cpb = CertPathBuilder.getInstance("PKIX");
        first = cpb.getRevocationChecker();
        second = cpb.getRevocationChecker();
        if (first == second) {
            throw new Exception("FAILED: CertPathCheckers not new instances");
        }
    }

    static void requireNull(Object o, String msg) throws Exception {
        if (o != null) {
            throw new Exception("FAILED: " + msg + " must return null");
        }
    }

    static void requireEmpty(Map<?,?> m, String msg) throws Exception {
        if (!m.isEmpty()) {
            throw new Exception("FAILED: " + msg + " must return an empty map");
        }
    }

    static void requireEmpty(List<?> l, String msg) throws Exception {
        if (!l.isEmpty()) {
            throw new Exception("FAILED: " + msg +" must return an empty list");
        }
    }

    static void requireEmpty(Set<?> s, String msg) throws Exception {
        if (!s.isEmpty()) {
            throw new Exception("FAILED: " + msg + " must return an empty set");
        }
    }

    static void requireEquals(Object a, Object b, String msg) throws Exception {
        if (!a.equals(b)) {
            throw new Exception("FAILED: " + msg + " does not return the " +
                                "same object that was set");
        }
    }

    static X509Certificate getCert() throws Exception {
        String b64 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIBLTCB2KADAgECAgEDMA0GCSqGSIb3DQEBBAUAMA0xCzAJBgNVBAMTAkNBMB4X\n" +
        "DTAyMTEwNzExNTcwM1oXDTIyMTEwNzExNTcwM1owFTETMBEGA1UEAxMKRW5kIEVu\n" +
        "dGl0eTBcMA0GCSqGSIb3DQEBAQUAA0sAMEgCQQDVBDfF+uBr5s5jzzDs1njKlZNt\n" +
        "h8hHzEt3ASh67Peos+QrDzgpUyFXT6fdW2h7iPf0ifjM8eW2xa+3EnPjjU5jAgMB\n" +
        "AAGjGzAZMBcGA1UdIAQQMA4wBgYEVR0gADAEBgIqADANBgkqhkiG9w0BAQQFAANB\n" +
        "AFo//WOboCNOCcA1fvcWW9oc4MvV8ZPvFIAbyEbgyFd4id5lGDTRbRPvvNZRvdsN\n" +
        "NM2gXYr+f87NHIXc9EF3pzw=\n" +
        "-----END CERTIFICATE-----";

        InputStream is = new ByteArrayInputStream(b64.getBytes("UTF-8"));
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        return (X509Certificate)cf.generateCertificate(is);
    }

    static class ExtensionImpl implements Extension {
        private final String oid;
        private final byte[] val;
        private final boolean critical;

        ExtensionImpl(String oid, byte[] val, boolean critical) {
            this.oid = oid;
            this.val = val;
            this.critical = critical;
        }

        public void encode(OutputStream out) throws IOException {
            throw new UnsupportedOperationException();
        }

        public String getId() {
            return oid;
        }

        public byte[] getValue() {
            return val.clone();
        }

        public boolean isCritical() {
            return critical;
        }
    }
}

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