android-platform-libcore/luni/src/test/java/tests/security/cert/CertificateFactorySpiTest.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
* @author Vera Y. Petrashkova
* @version $Revision$
*/

package tests.security.cert;


import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargets;

import junit.framework.TestCase;

import org.apache.harmony.security.tests.support.cert.MyCertificateFactorySpi;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.InputStream;
import java.security.cert.CRL;
import java.security.cert.CRLException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactorySpi;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

/**
 * Tests for <code>CertificateFactorySpi</code> class constructors and methods
 *
 */
@TestTargetClass(CertificateFactorySpi.class)
public class CertificateFactorySpiTest extends TestCase {

    /**
     * Test for <code>CertificateFactorySpi</code> constructor
     * Assertion: constructs CertificateFactorySpi
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies exceptions.",
        method = "CertificateFactorySpi",
        args = {}
    )
    public void testCertificateFactorySpi01() throws CertificateException,
            CRLException {
        CertificateFactorySpi certFactorySpi = new extCertificateFactorySpi();
        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        try {
            certFactorySpi.engineGenerateCertPath(bais);
            fail("UnsupportedOperationException must be thrown");
        } catch (UnsupportedOperationException e) {
        }
        try {
            certFactorySpi.engineGenerateCertPath(bais, "");
            fail("UnsupportedOperationException must be thrown");
        } catch (UnsupportedOperationException e) {
        }
        try {
            List<Certificate> list = null;
            certFactorySpi.engineGenerateCertPath(list);
            fail("UnsupportedOperationException must be thrown");
        } catch (UnsupportedOperationException e) {
        }
        try {
            certFactorySpi.engineGetCertPathEncodings();
            fail("UnsupportedOperationException must be thrown");
        } catch (UnsupportedOperationException e) {
        }
        Certificate cc = certFactorySpi.engineGenerateCertificate(bais);
        assertNull("Not null Cerificate", cc);
        try {
            certFactorySpi.engineGenerateCertificate(null);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        Collection<? extends Certificate> col = certFactorySpi.engineGenerateCertificates(bais);
        assertNull("Not null Collection", col);
        try {
            certFactorySpi.engineGenerateCertificates(null);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }

        CRL ccCRL = certFactorySpi.engineGenerateCRL(bais);
        assertNull("Not null CRL", ccCRL);
        try {
            certFactorySpi.engineGenerateCRL(null);
            fail("CRLException must be thrown");
        } catch (CRLException e) {
        }

        Collection<? extends CRL> colCRL = certFactorySpi.engineGenerateCRLs(bais);
        assertNull("Not null CRL", colCRL);
        try {
            certFactorySpi.engineGenerateCRLs(null);
            fail("CRLException must be thrown");
        } catch (CRLException e) {
        }
    }

    /**
     * Test for <code>CertificateFactorySpi</code> constructor
     * Assertion: constructs CertificateFactorySpi
     */
    @TestTargets({
        @TestTargetNew(
            level = TestLevel.PARTIAL_COMPLETE,
            notes = "",
            method = "CertificateFactorySpi",
            args = {}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "engineGetCertPathEncodings",
            args = {}
        )
    })
    public void testCertificateFactorySpi02() throws CertificateException,
            CRLException {
        CertificateFactorySpi certFactorySpi = new MyCertificateFactorySpi();
        MyCertificateFactorySpi.putMode(true);
        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        DataInputStream dis = new DataInputStream(bais);
        try {
            certFactorySpi.engineGenerateCertPath(bais);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        certFactorySpi.engineGenerateCertPath(dis);
        try {
            certFactorySpi.engineGenerateCertPath(bais, "aa");
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        try {
            certFactorySpi.engineGenerateCertPath(dis, "");
            fail("IllegalArgumentException must be thrown");
        } catch (IllegalArgumentException e) {
        }
        certFactorySpi.engineGenerateCertPath(dis, "ss");

        try {
            certFactorySpi.engineGenerateCertificate(bais);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        try {
            certFactorySpi.engineGenerateCertificates(null);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        Certificate cert = certFactorySpi
                .engineGenerateCertificate(dis);
        assertNull("Result must be null", cert);
        Collection<? extends Certificate> col = certFactorySpi
                .engineGenerateCertificates(dis);
        assertNull("Result must be null", col);

        try {
            certFactorySpi.engineGenerateCRL(bais);
            fail("CRLException must be thrown");
        } catch (CRLException e) {
        }
        try {
            certFactorySpi.engineGenerateCRLs(null);
            fail("CRLException must be thrown");
        } catch (CRLException e) {
        }
        CRL crl = certFactorySpi.engineGenerateCRL(dis);
        assertNull("Result must be null", crl);
        Collection<? extends CRL> colcrl = certFactorySpi.engineGenerateCRLs(dis);
        assertNull("Result must be null", colcrl);

        List<Certificate> list = null;
        try {
            certFactorySpi.engineGenerateCertPath(list);
            fail("NullPointerException must be thrown");
        } catch (NullPointerException e) {
        }
        Iterator<String> enc = certFactorySpi.engineGetCertPathEncodings();
        assertTrue("Incorrect Iterator", enc.hasNext());
    }

    /**
     * Test for <code>CertificateFactorySpi</code> constructor
     * Assertion: constructs CertificateFactorySpi
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "CertificateFactorySpi",
        args = {}
    )
    public void testCertificateFactorySpi03() throws CertificateException,
            CRLException {
        CertificateFactorySpi certFactorySpi = new MyCertificateFactorySpi();
        MyCertificateFactorySpi.putMode(false);
        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        DataInputStream dis = new DataInputStream(bais);
        try {
            certFactorySpi.engineGenerateCertPath(bais);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        try {
            certFactorySpi.engineGenerateCertPath(dis);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        try {
            certFactorySpi.engineGenerateCertPath(bais, "aa");
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        certFactorySpi.engineGenerateCertPath(dis, "");
        certFactorySpi.engineGenerateCertPath(dis, "ss");

        try {
            certFactorySpi.engineGenerateCertificate(bais);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        try {
            certFactorySpi.engineGenerateCertificates(null);
            fail("CertificateException must be thrown");
        } catch (CertificateException e) {
        }
        Certificate cert = certFactorySpi
                .engineGenerateCertificate(dis);
        assertNull("Result must be null", cert);
        Collection<? extends Certificate> col = certFactorySpi
                .engineGenerateCertificates(dis);
        assertNull("Result must be null", col);

        try {
            certFactorySpi.engineGenerateCRL(bais);
            fail("CRLException must be thrown");
        } catch (CRLException e) {
        }
        try {
            certFactorySpi.engineGenerateCRLs(null);
            fail("CRLException must be thrown");
        } catch (CRLException e) {
        }
        CRL crl = certFactorySpi.engineGenerateCRL(dis);
        assertNull("Result must be null", crl);
        Collection<? extends CRL> colcrl = certFactorySpi.engineGenerateCRLs(dis);
        assertNull("Result must be null", colcrl);

        List<Certificate> list = null;
        certFactorySpi.engineGenerateCertPath(list);
        Iterator<String> enc = certFactorySpi.engineGetCertPathEncodings();
        assertFalse("Incorrect Iterator", enc.hasNext());
    }

    /**
     * Test for <code>engineGenerateCertPath(InputStream)</code> method.
     * Assertion: Generates a <code>CertPath</code> object and initializes it
     * with the data read from the <code>InputStream</code>
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies that engineGenerateCertPath method returns null.",
        method = "engineGenerateCertPath",
        args = {java.io.InputStream.class}
    )
    public void testEngineGenerateCertPathLjava_io_InputStream01() {
        CertificateFactorySpi certFactorySpi = new MyCertificateFactorySpi();

        MyCertificateFactorySpi.putMode(true);
        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        DataInputStream dis = new DataInputStream(bais);

        try {
            assertNull(certFactorySpi.engineGenerateCertPath(dis));
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }
    }

    /**
     * Test for <code>engineGenerateCertPath(InputStream)</code> method.
     * Assertion: Generates a <code>CertPath</code> object and initializes it
     * with the data read from the <code>InputStream</code>
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies UnsupportedOperationException.",
        method = "engineGenerateCertPath",
        args = {java.io.InputStream.class}
    )
    public void testEngineGenerateCertPathLjava_io_InputStream02() {
        CertificateFactorySpi certFactorySpi = new extCertificateFactorySpi();

        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        DataInputStream dis = new DataInputStream(bais);

        try {
            certFactorySpi.engineGenerateCertPath(dis);
            fail("UnsupportedOperationException expected");
        } catch (UnsupportedOperationException e) {
            // expected
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }
    }

    /**
     * Test for <code>engineGenerateCertPath(InputStream, String)</code>
     * method. Assertion: generates a <code>CertPath</code> object and
     * initializes it with the data read from the <code>InputStream</code>
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies CertificateException.",
        method = "engineGenerateCertPath",
        args = {java.io.InputStream.class, java.lang.String.class}
    )
    public void testEngineGenerateCertPathLjava_io_InputStream_Ljava_lang_String01() {
        CertificateFactorySpi certFactorySpi = new MyCertificateFactorySpi();
        MyCertificateFactorySpi.putMode(true);
        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        DataInputStream dis = new DataInputStream(bais);
        try {
            certFactorySpi.engineGenerateCertPath(dis, "");
            fail("IllegalArgumentException expected");
        } catch (IllegalArgumentException e) {
            // expected
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }

        try {
            assertNull(certFactorySpi.engineGenerateCertPath(dis, "encoding"));
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }
    }

    /**
     * Test for <code>engineGenerateCertPath(InputStream, String)</code>
     * method. Assertion: generates a <code>CertPath</code> object and
     * initializes it with the data read from the <code>InputStream</code>
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies UnsupportedOperationException.",
        method = "engineGenerateCertPath",
        args = {java.io.InputStream.class, java.lang.String.class}
    )
    public void testEngineGenerateCertPathLjava_io_InputStream_Ljava_lang_String02() {
        CertificateFactorySpi certFactorySpi = new extCertificateFactorySpi();

        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[0]);
        DataInputStream dis = new DataInputStream(bais);

        try {
            certFactorySpi.engineGenerateCertPath(dis, "encoding");
            fail("UnsupportedOperationException expected");
        } catch (UnsupportedOperationException e) {
            // expected
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }
    }

    /**
     * Test for <code>engineGenerateCertPath(List<? extends Certificate>)</code>
     * method Assertion: generates a <code>CertPath</code> object and
     * initializes it with a <code>List</code> of <code>Certificates</code>
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies that engineGenerateCertPath method returns null.",
        method = "engineGenerateCertPath",
        args = {java.util.List.class}
    )
    public void testEngineGenerateCertPathLJava_util_List01() {
        CertificateFactorySpi certFactorySpi = new MyCertificateFactorySpi();
        MyCertificateFactorySpi.putMode(true);
        List<Certificate> list = new ArrayList<Certificate>();

        try {
            assertNull(certFactorySpi.engineGenerateCertPath(list));
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }

        try {
            certFactorySpi.engineGenerateCertPath((List<? extends Certificate>)null);
            fail("expected NullPointerException");
        } catch (NullPointerException e) {
            // ok
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }
    }

    /**
     * Test for <code>engineGenerateCertPath(List<? extends Certificate>)</code>
     * method Assertion: generates a <code>CertPath</code> object and
     * initializes it with a <code>List</code> of <code>Certificates</code>
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "Verifies UnsupportedOperationException.",
        method = "engineGenerateCertPath",
        args = {java.util.List.class}
    )
    public void testEngineGenerateCertPathLJava_util_List02() {
        CertificateFactorySpi certFactorySpi = new extCertificateFactorySpi();

        List<Certificate> list = new ArrayList<Certificate>();

        try {
            certFactorySpi.engineGenerateCertPath(list);
            fail("UnsupportedOperationException expected");
        } catch (UnsupportedOperationException e) {
            // expected
        } catch (CertificateException e) {
            fail("Unexpected CertificateException " + e.getMessage());
        }
    }

    @TestTargets({
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "engineGenerateCRL",
            args = {java.io.InputStream.class}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "engineGenerateCRLs",
            args = {java.io.InputStream.class}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "engineGenerateCertificate",
            args = {java.io.InputStream.class}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "engineGenerateCertificates",
            args = {java.io.InputStream.class}
        )
    })
    public void testAbstractMethods() {
        CertificateFactorySpi certFactorySpi = new extCertificateFactorySpi();
        ByteArrayInputStream bais = new ByteArrayInputStream(new byte[3]);
        DataInputStream dis = new DataInputStream(bais);

        try {
            certFactorySpi.engineGenerateCRL(dis);
            certFactorySpi.engineGenerateCRLs(dis);
            certFactorySpi.engineGenerateCertificate(dis);
            certFactorySpi.engineGenerateCertificates(dis);
        } catch (Exception e) {
            fail("Unexpected exception " + e.getMessage());
        }
    }

    private static class extCertificateFactorySpi extends CertificateFactorySpi {
        public Certificate engineGenerateCertificate(InputStream inStream)
                throws CertificateException {
            if (inStream == null) {
                throw new CertificateException("InputStream null");
            }
            return null;
        }

        @SuppressWarnings("unchecked")
        public Collection engineGenerateCertificates(InputStream inStream)
                throws CertificateException {
            if (inStream == null) {
                throw new CertificateException("InputStream null");
            }
            return null;
        }

        public CRL engineGenerateCRL(InputStream inStream) throws CRLException {
            if (inStream == null) {
                throw new CRLException("InputStream null");
            }
            return null;
        }

        @SuppressWarnings("unchecked")
        public Collection engineGenerateCRLs(InputStream inStream)
                throws CRLException {
            if (inStream == null) {
                throw new CRLException("InputStream null");
            }
            return null;
        }




    }
}