/**
 * 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.activemq.security;

import junit.framework.TestCase;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTempQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.jaas.GroupPrincipal;
import org.apache.activemq.spring.ActiveMQConnectionFactory;
import org.apache.directory.server.annotations.CreateLdapServer;
import org.apache.directory.server.annotations.CreateTransport;
import org.apache.directory.server.core.annotations.ApplyLdifFiles;
import org.apache.directory.server.core.integ.AbstractLdapTestUnit;
import org.apache.directory.server.core.integ.FrameworkRunner;
import org.apache.directory.server.ldap.LdapServer;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.directory.DirContext;
import java.text.MessageFormat;
import java.util.HashSet;
import java.util.Set;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * This test assumes setup like in file 'AMQauth.ldif'. Contents of this file is
 * attached below in comments.
 * 
 * @author ngcutura
 *
 *
 */
@RunWith( FrameworkRunner.class )
@CreateLdapServer(transports = {@CreateTransport(protocol = "LDAP")})
@ApplyLdifFiles(
   "org/apache/activemq/security/AMQauth.ldif"
)
public class LDAPAuthorizationMapTest extends AbstractLdapTestUnit {
    private static LDAPAuthorizationMap authMap;

    public static LdapServer ldapServer;

    @Before
    public void setup() throws Exception {
        authMap = new LDAPAuthorizationMap();
        authMap.setConnectionURL("ldap://localhost:1024");
        authMap.setTopicSearchMatchingFormat(new MessageFormat("uid={0},ou=topics,ou=destinations,o=ActiveMQ,ou=system"));
        authMap.setQueueSearchMatchingFormat(new MessageFormat("uid={0},ou=queues,ou=destinations,o=ActiveMQ,ou=system"));
        authMap.setAdvisorySearchBase("uid=ActiveMQ.Advisory,ou=topics,ou=destinations,o=ActiveMQ,ou=system");
        authMap.setTempSearchBase("uid=ActiveMQ.Temp,ou=topics,ou=destinations,o=ActiveMQ,ou=system");
    }

    @Test
    public void testOpen() throws Exception {
        DirContext ctx = authMap.open();
        HashSet<String> set = new HashSet<String>();
        NamingEnumeration list = ctx.list("ou=destinations,o=ActiveMQ,ou=system");
        while (list.hasMore()) {
            NameClassPair ncp = (NameClassPair) list.next();
            set.add(ncp.getName());
        }
        assertTrue(set.contains("ou=topics"));
        assertTrue(set.contains("ou=queues"));
    }

    /*
     * Test method for
     * 'org.apache.activemq.security.LDAPAuthorizationMap.getAdminACLs(ActiveMQDestination)'
     */
    @Test
    public void testGetAdminACLs() {
        ActiveMQDestination q1 = new ActiveMQQueue("queue1");
        Set aclsq1 = authMap.getAdminACLs(q1);
        assertEquals(1, aclsq1.size());
        assertTrue(aclsq1.contains(new GroupPrincipal("role1")));

        ActiveMQDestination t1 = new ActiveMQTopic("topic1");
        Set aclst1 = authMap.getAdminACLs(t1);
        assertEquals(1, aclst1.size());
        assertTrue(aclst1.contains(new GroupPrincipal("role1")));
    }

    /*
     * Test method for
     * 'org.apache.activemq.security.LDAPAuthorizationMap.getReadACLs(ActiveMQDestination)'
     */
    @Test
    public void testGetReadACLs() {
        ActiveMQDestination q1 = new ActiveMQQueue("queue1");
        Set aclsq1 = authMap.getReadACLs(q1);
        assertEquals(1, aclsq1.size());
        assertTrue(aclsq1.contains(new GroupPrincipal("role1")));

        ActiveMQDestination t1 = new ActiveMQTopic("topic1");
        Set aclst1 = authMap.getReadACLs(t1);
        assertEquals(1, aclst1.size());
        assertTrue(aclst1.contains(new GroupPrincipal("role2")));
    }

    /*
     * Test method for
     * 'org.apache.activemq.security.LDAPAuthorizationMap.getWriteACLs(ActiveMQDestination)'
     */
    @Test
    public void testGetWriteACLs() {
        ActiveMQDestination q1 = new ActiveMQQueue("queue1");
        Set aclsq1 = authMap.getWriteACLs(q1);
        assertEquals(2, aclsq1.size());
        assertTrue(aclsq1.contains(new GroupPrincipal("role1")));
        assertTrue(aclsq1.contains(new GroupPrincipal("role2")));

        ActiveMQDestination t1 = new ActiveMQTopic("topic1");
        Set aclst1 = authMap.getWriteACLs(t1);
        assertEquals(1, aclst1.size());
        assertTrue(aclst1.contains(new GroupPrincipal("role3")));
    }

    @Test
    public void testComposite() {
       ActiveMQDestination q1 = new ActiveMQQueue("queue1,topic://topic1");
       Set aclsq1 = authMap.getWriteACLs(q1);
       assertEquals(3, aclsq1.size());
       assertTrue(aclsq1.contains(new GroupPrincipal("role1")));
       assertTrue(aclsq1.contains(new GroupPrincipal("role2")));
       assertTrue(aclsq1.contains(new GroupPrincipal("role3")));
    }

    @Test
    public void testAdvisory() {
        ActiveMQDestination dest = AdvisorySupport.getConnectionAdvisoryTopic();
        Set acls = authMap.getWriteACLs(dest);

        assertEquals(1, acls.size());
        assertTrue(acls.contains(new GroupPrincipal("role3")));
    }

        @Test
    public void testTemp() {
        Set acls = authMap.getTempDestinationAdminACLs();

        assertEquals(1, acls.size());
        assertTrue(acls.contains(new GroupPrincipal("role1")));
    }


}
