android-platform-libcore/luni/src/test/java/tests/java/security/IdentityTest.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 Aleksei Y. Semenov
* @version $Revision$
*/

package tests.java.security;

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

import java.security.Identity;
import java.security.IdentityScope;
import java.security.KeyManagementException;
import java.security.Permission;
import java.security.Permissions;
import java.security.PublicKey;
import java.security.SecurityPermission;

import org.apache.harmony.security.tests.support.CertificateStub;
import org.apache.harmony.security.tests.support.IdentityStub;
import org.apache.harmony.security.tests.support.PublicKeyStub;

import junit.framework.TestCase;

/**
 * Tests for class Identity
 *
 */
@SuppressWarnings("deprecation")
@TestTargetClass(Identity.class)
public class IdentityTest extends TestCase {

    public static class MySecurityManager extends SecurityManager {
        public Permissions denied = new Permissions();
        public void checkPermission(Permission permission){
            if (denied!=null && denied.implies(permission)) throw new SecurityException();
        }
    }

    @TestTargetNew(
        level = TestLevel.PARTIAL,
        notes = "Method's returned variable is not checked",
        method = "hashCode",
        args = {}
    )
    public void testHashCode() {
        new IdentityStub("testHashCode").hashCode();
    }

    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "equals",
        args = {java.lang.Object.class}
    )
    public void testEquals() throws Exception {
        IdentityStub i1 = new IdentityStub("testEquals");
        Object value[] =  {
                null, Boolean.FALSE,
                new Object(), Boolean.FALSE,
                i1, Boolean.TRUE,
                new IdentityStub(i1.getName()), Boolean.TRUE
        };

        for (int k=0; k<value.length; k+=2) {
            assertEquals(value[k+1], new Boolean(i1.equals(value[k])));
            if (Boolean.TRUE.equals(value[k+1])) assertEquals(i1.hashCode(), value[k].hashCode());
        }
        // check other cases
        Identity i2 = new IdentityStub("testEquals", IdentityScope.getSystemScope());
        assertEquals(i1.identityEquals(i2), i1.equals(i2));
        Identity i3 = new IdentityStub("testEquals3");
        assertEquals(i1.identityEquals(i3), i1.equals(i3));

    }

    /**
     * verify Identity.toString()
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "toString",
        args = {}
    )
     public void testToString2() {
        assertNotNull(new IdentityStub("testToString2").toString());
    }

    /**
     * verify Identity() creates instance
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "Identity",
        args = {}
    )
    public void testIdentity() {
        assertNotNull(new IdentityStub());
    }

    /*
     * verify Identity(String) creates instance with given name
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL,
        notes = "Empty string for parameter is not tested",
        method = "Identity",
        args = {java.lang.String.class}
    )
    public void testIdentityString() {
        Identity i = new IdentityStub("iii");
        assertNotNull(i);
        assertEquals("iii", i.getName());
        i=new IdentityStub(null);
        assertNotNull(i);
        assertNull(i.getName());
    }

    /**
     * verify Identity(String, IdentityScope) creates instance with given name and in give scope
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL,
        notes = "KeyManagementException checking missed. Null parameters are not checked.",
        method = "Identity",
        args = {java.lang.String.class, java.security.IdentityScope.class}
    )
    public void testIdentityStringIdentityScope() throws Exception {
        IdentityScope s = IdentityScope.getSystemScope();
        Identity i = new IdentityStub("iii2", s);
        assertNotNull(i);
        assertEquals("iii2", i.getName());
        assertSame(s, i.getScope());
        assertSame(i, s.getIdentity(i.getName()));
    }

    /**
     * verify addCertificate(Certificate certificate) adds a certificate for this identity.
     * If the identity has a public key, the public key in the certificate must be the same
     *
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "addCertificate",
        args = {java.security.Certificate.class}
    )
    public void testAddCertificate1() throws Exception {
        Identity i = new IdentityStub("iii");
        PublicKeyStub pk1 = new PublicKeyStub("kkk", "fff", new byte[]{1,2,3,4,5});
        i.setPublicKey(pk1);
        // try with the same key
        CertificateStub c1 = new CertificateStub("fff", null, null, pk1);
        i.addCertificate(c1);
        assertSame(c1, i.certificates()[0]);
        // try Certificate with different key
        try {
            i.addCertificate(new CertificateStub("ccc", null, null, new PublicKeyStub("k2", "fff", new byte[]{6,7,8,9,0})));
            fail("KeyManagementException should be thrown");
        } catch (KeyManagementException ok) {}
    }

    /**
     * verify addCertificate(Certificate certificate) adds a certificate for this identity.
     * if the identity does not have a public key, the identity's public key is set to be that specified in the certificate.
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "addCertificate",
        args = {java.security.Certificate.class}
    )
    public void testAddCertificate2() throws Exception {
        Identity i = new IdentityStub("iii");
        PublicKeyStub pk1 = new PublicKeyStub("kkk", "fff", null);
        CertificateStub c1 = new CertificateStub("fff", null, null, pk1);
        i.addCertificate(c1);
        assertSame(c1, i.certificates()[0]);
        assertSame(pk1, i.getPublicKey());

    }

    /**
     * verify addCertificate(Certificate certificate) throws KeyManagementException if certificate is null
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "addCertificate",
        args = {java.security.Certificate.class}
    )
    public void testAddCertificate4() throws Exception {
        try {
            new IdentityStub("aaa").addCertificate(null);
            fail("KeyManagementException should be thrown");
        } catch (KeyManagementException ok) {
        } catch (NullPointerException ok) {}

    }
//
//  Commented out since there will no be fix for the test failure
//    /**
//     * verify removeCertificate(Certificate certificate) removes certificate
//     */
//    public void testRemoveCertificate1() throws Exception{
//        Identity i = new IdentityStub("iii");
//        PublicKeyStub pk1 = new PublicKeyStub("kkk", "fff", null);
//        CertificateStub c1 = new CertificateStub("fff", null, null, pk1);
//        i.addCertificate(c1);
//        assertSame(c1, i.certificates()[0]);
//        i.removeCertificate(c1);
//        assertEquals(0, i.certificates().length);
//        // throw KeyManagementException if certificate not found
//        try {
//            i.removeCertificate(c1);
//            fail("KeyManagementException should be thrown");
//        } catch (KeyManagementException ok) {
//        }
//        try {
//            i.removeCertificate(null);
//            fail("KeyManagementException should be thrown");
//        } catch (KeyManagementException ok) {
//
//        }
//    }

    /**
     * verify certificates() returns a copy of all certificates for this identity
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "certificates",
        args = {}
    )
    public void testCertificates() throws Exception {
        Identity i = new IdentityStub("iii");
        PublicKeyStub pk1 = new PublicKeyStub("kkk", "fff", null);
        CertificateStub c1 = new CertificateStub("fff", null, null, pk1);
        CertificateStub c2 = new CertificateStub("zzz", null, null, pk1);
        i.addCertificate(c1);
        i.addCertificate(c2);
        java.security.Certificate[] s = i.certificates();
        assertEquals(2, s.length);
        assertTrue(c1.equals(s[0]) || c2.equals(s[0]));
        assertTrue(c1.equals(s[1]) || c2.equals(s[1]));
        s[0] = null;
        s[1] = null;
        // check that the copy was modified
        s = i.certificates();
        assertEquals(2, s.length);
        assertTrue(c1.equals(s[0]) || c2.equals(s[0]));
        assertTrue(c1.equals(s[1]) || c2.equals(s[1]));
    }

    /**
     * verify Identity.identityEquals(Identity) return true, only if names and public keys are equal
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "identityEquals",
        args = {java.security.Identity.class}
    )
    public void testIdentityEquals() throws Exception {
        String name = "nnn";
        PublicKey pk = new PublicKeyStub("aaa", "fff", new byte[]{1,2,3,4,5});
        IdentityStub i = new IdentityStub(name);
        i.setPublicKey(pk);
        Object[] value = {
                //null, Boolean.FALSE,
                //new Object(), Boolean.FALSE,
                new IdentityStub("111"), Boolean.FALSE,
                new IdentityStub(name), Boolean.FALSE,
                new IdentityStub(name, IdentityScope.getSystemScope()), Boolean.FALSE,
                i, Boolean.TRUE,
                new IdentityStub(name, pk), Boolean.TRUE
        };
        for (int k=0; k<value.length; k+=2){
            assertEquals(value[k+1], new Boolean(i.identityEquals((Identity)value[k])));
            if (Boolean.TRUE.equals(value[k+1])) assertEquals(i.hashCode(), value[k].hashCode());
        }
        Identity i2 = IdentityScope.getSystemScope().getIdentity(name);
        i2.setPublicKey(pk);
        assertTrue(i.identityEquals(i2));
    }

    /**
     * verify Identity.toString(boolean) return string representation of identity
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL,
        notes = "Method's returned value is not checked. SecurityException checking missed.",
        method = "toString",
        args = {boolean.class}
    )
    public void testToStringboolean() throws Exception {
        new IdentityStub("aaa").toString(false);
        new IdentityStub("aaa2", IdentityScope.getSystemScope()).toString(false);
        new IdentityStub("bbb").toString(true);
        new IdentityStub("bbb2", IdentityScope.getSystemScope()).toString(true);
    }

    /**
     * verify Identity.getScope() returns identity's scope
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "getScope",
        args = {}
    )
    public void testGetScope() throws Exception {
       Identity i = new IdentityStub("testGetScope");
       assertNull(i.getScope());
       IdentityScope s = IdentityScope.getSystemScope();

       Identity i2 = new IdentityStub("testGetScope2", s);
       assertSame(s, i2.getScope());

    }
    /**
     *
     * verify Identity.setPublicKey() throws KeyManagementException if key is invalid
     *
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "setPublicKey",
        args = {java.security.PublicKey.class}
    )
    public void testSetPublicKey2() throws Exception {
        Identity i2 = new IdentityStub("testSetPublicKey2_2", IdentityScope.getSystemScope());
        new PublicKeyStub("kkk", "testSetPublicKey2", new byte[]{1,2,3,4,5});
        try {
            i2.setPublicKey(null);
            //fail("KeyManagementException should be thrown - key is null");
        } catch (KeyManagementException ok) {}
    }

//
//  Commented out since there will no be fix for the test failure
//    /**
//     *
//     * verify Identity.setPublicKey() throws KeyManagementException if key is already used
//     *
//     */
//    public void testSetPublicKey3() throws Exception {
//        Identity i1 = new IdentityStub("testSetPublicKey3_1", IdentityScope.getSystemScope());
//        Identity i2 = new IdentityStub("testSetPublicKey3_2", IdentityScope.getSystemScope());
//        PublicKey pk = new PublicKeyStub("kkk", "fff", new byte[]{1,2,3,4,5});
//        i1.setPublicKey(pk);
//        try {
//            i2.setPublicKey(pk);
//            fail("KeyManagementException should be thrown - key already used");
//        } catch (KeyManagementException ok) {};
//    }
    /**
     *
     * verify Identity.setPublicKey()  removes old key and all identity's certificates
     *
     */
    @TestTargetNew(
        level = TestLevel.PARTIAL_COMPLETE,
        notes = "",
        method = "setPublicKey",
        args = {java.security.PublicKey.class}
    )
    public void testSetPublicKey4() throws Exception {
        Identity i = new IdentityStub("testSetPublicKey4");
        PublicKeyStub pk1 = new PublicKeyStub("kkk", "Identity.testSetPublicKey4", null);
        CertificateStub c1 = new CertificateStub("fff", null, null, pk1);
        CertificateStub c2 = new CertificateStub("zzz", null, null, pk1);
        i.addCertificate(c1);
        i.addCertificate(c2);
        assertEquals(2, i.certificates().length);
        assertSame(pk1, i.getPublicKey());

        PublicKeyStub pk2 = new PublicKeyStub("zzz", "Identity.testSetPublicKey4", null);
        i.setPublicKey(pk2);
        assertSame(pk2, i.getPublicKey());
        assertEquals(0, i.certificates().length);
    }

    /**
     * verify Identity.getPublicKey() returns public key
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "getPublicKey",
        args = {}
    )
    public void testGetPublicKey() throws Exception {
        Identity i = new IdentityStub("testGetPublicKey");
        assertNull(i.getPublicKey());
        PublicKey pk = new PublicKeyStub("kkk", "Identity.testGetPublicKey", null);
        i.setPublicKey(pk);
        assertSame(pk, i.getPublicKey());
    }

    @TestTargets({
        @TestTargetNew(
            level = TestLevel.PARTIAL_COMPLETE,
            notes = "Both method were verified",
            method = "getInfo",
            args = {}
        ),
        @TestTargetNew(
            level = TestLevel.PARTIAL_COMPLETE,
            notes = "Both method were verified",
            method = "setInfo",
            args = {java.lang.String.class}
        )
    })
    public void testGetInfo() {

        Identity i = new IdentityStub("testGetInfo");
        i.setInfo("some info");
        assertEquals("some info", i.getInfo());
    }

    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "getName",
        args = {}
    )
    public void testGetName() {
        Identity i = new IdentityStub("testGetName");
        assertEquals ("testGetName", i.getName());
    }

}