xref: /external/apache-harmony/security/src/test/api/java/org/apache/harmony/security/tests/java/security/IdentityScope2Test.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.
 */

package org.apache.harmony.security.tests.java.security;

import java.security.Identity;
import java.security.IdentityScope;
import java.security.KeyManagementException;
import java.security.KeyPairGenerator;
import java.security.PublicKey;
import java.util.Enumeration;
import java.util.Hashtable;

import org.apache.harmony.security.tests.java.security.Identity2Test.IdentitySubclass;

public class IdentityScope2Test extends junit.framework.TestCase {

	static PublicKey pubKey;
    static {
        try {
            pubKey = KeyPairGenerator.getInstance("DSA").genKeyPair().getPublic();
        } catch (Exception e) {
            fail(e.toString());
        }
    }

	public static class IdentityScopeSubclass extends IdentityScope {
		Hashtable identities;

		public IdentityScopeSubclass(String name, PublicKey pk) {
			super(name);
			try {
				setPublicKey(pk);
			} catch (KeyManagementException e) {
			}
			identities = new Hashtable();
		}

		public IdentityScopeSubclass() {
			super();
			identities = new Hashtable();
		}

		public IdentityScopeSubclass(String name) {
			super(name);
			identities = new Hashtable();
		}

		public IdentityScopeSubclass(String name, IdentityScope scope)
				throws KeyManagementException {
			super(name, scope);
			identities = new Hashtable();
		}

		public int size() {
			return identities.size();
		}

		public Identity getIdentity(String name) {
			Enumeration en = identities();
			while (en.hasMoreElements()) {
				Identity current = (Identity) en.nextElement();
				if (current.getName().equals(name))
					return current;
			}
			return null;
		}

		public Identity getIdentity(PublicKey pk) {
			Enumeration en = identities();
			while (en.hasMoreElements()) {
				Identity current = (Identity) en.nextElement();
				if (current.getPublicKey() == pk)
					return current;
			}
			return null;
		}

		public Enumeration identities() {
			return identities.elements();
		}

		public void addIdentity(Identity id) throws KeyManagementException {
			if (identities.containsKey(id))
				throw new KeyManagementException(
						"This Identity is already contained in the scope");
			if (getIdentity(id.getPublicKey()) != null)
				throw new KeyManagementException(
						"This Identity's public key already exists in the scope");
			identities.put(id, id);
		}

		public void removeIdentity(Identity id) throws KeyManagementException {
			if (!identities.containsKey(id))
				throw new KeyManagementException(
						"This Identity is not contained in the scope");
			identities.remove(id);
		}
	}

	/**
	 * @tests java.security.IdentityScope#IdentityScope()
	 */
	public void test_Constructor() {
		new IdentityScopeSubclass();
	}

	/**
	 * @tests java.security.IdentityScope#IdentityScope(java.lang.String)
	 */
	public void test_ConstructorLjava_lang_String() {
		new IdentityScopeSubclass("test");
	}

	/**
	 * @tests java.security.IdentityScope#IdentityScope(java.lang.String,
	 *        java.security.IdentityScope)
	 */
	public void test_ConstructorLjava_lang_StringLjava_security_IdentityScope() throws Exception {
		new IdentityScopeSubclass("test", new IdentityScopeSubclass());
	}

	/**
	 * @tests java.security.IdentityScope#addIdentity(java.security.Identity)
	 */
	public void test_addIdentityLjava_security_Identity() throws Exception {
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		Identity id = new IdentitySubclass("id1");
       		id.setPublicKey(pubKey);
       		sub.addIdentity(id);
       		try {
       			Identity id2 = new IdentitySubclass("id2");
       			id2.setPublicKey(pubKey);
       			sub.addIdentity(id2);
       			fail("KeyManagementException should have been thrown");
       		} catch (KeyManagementException e) {
       			// Expected
       		}
	}

	/**
	 * @tests java.security.IdentityScope#removeIdentity(java.security.Identity)
	 */
	public void test_removeIdentityLjava_security_Identity() throws Exception {
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		Identity id = new IdentitySubclass();
       		id.setPublicKey(pubKey);
       		sub.addIdentity(id);
       		sub.removeIdentity(id);
       		try {
       			sub.removeIdentity(id);
       			fail("KeyManagementException should have been thrown");
       		} catch (KeyManagementException e) {
       			// expected
       		}
	}

	/**
	 * @tests java.security.IdentityScope#identities()
	 */
	public void test_identities() throws Exception {
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		Identity id = new IdentitySubclass();
       		id.setPublicKey(pubKey);
       		sub.addIdentity(id);
       		Enumeration en = sub.identities();
       		assertTrue("Wrong object contained in identities", en.nextElement()
       				.equals(id));
       		assertTrue("Contains too many elements", !en.hasMoreElements());
	}

	/**
	 * @tests java.security.IdentityScope#getIdentity(java.security.Principal)
	 */
	public void test_getIdentityLjava_security_Principal() throws Exception {
       		Identity id = new IdentitySubclass("principal name");
       		id.setPublicKey(pubKey);
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		sub.addIdentity(id);
       		Identity returnedId = sub.getIdentity(id);
       		assertEquals("Returned Identity not the same as the added one", id,
       				returnedId);
	}

	/**
	 * @tests java.security.IdentityScope#getIdentity(java.security.PublicKey)
	 */
	public void test_getIdentityLjava_security_PublicKey() throws Exception {
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		Identity id = new IdentitySubclass();
       		id.setPublicKey(pubKey);
       		sub.addIdentity(id);
       		Identity returnedId = sub.getIdentity(pubKey);
       		assertEquals("Returned Identity not the same as the added one", id,
       				returnedId);
	}

	/**
	 * @tests java.security.IdentityScope#getIdentity(java.lang.String)
	 */
	public void test_getIdentityLjava_lang_String() throws Exception {
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		Identity id = new IdentitySubclass("test");
       		id.setPublicKey(pubKey);
       		sub.addIdentity(id);
       		Identity returnedId = sub.getIdentity("test");
       		assertEquals("Returned Identity not the same as the added one", id,
       				returnedId);
	}

	/**
	 * @tests java.security.IdentityScope#size()
	 */
	public void test_size() throws Exception {
       		IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
       				new IdentityScopeSubclass());
       		Identity id = new IdentitySubclass();
       		id.setPublicKey(pubKey);
       		sub.addIdentity(id);
       		assertEquals("Wrong size", 1, sub.size());
	}

    /**
     * @tests java.security.IdentityScope#toString()
     */
    public void test_toString() throws Exception {
            IdentityScopeSubclass sub = new IdentityScopeSubclass("test",
                    new IdentityScopeSubclass());
            Identity id = new IdentitySubclass();
            id.setPublicKey(pubKey);
            sub.addIdentity(id);
            assertNotNull("toString returned a null", sub.toString());
            assertTrue("Not a valid String ", sub.toString().length() > 0);
    }

    public void test_getIdentity() throws Exception {
        //Regression for HARMONY-1173
        IdentityScope scope = IdentityScope.getSystemScope();
        try {
            scope.getIdentity((String) null);
            fail("NPE expected");
        } catch (NullPointerException npe) {}
    }
}