/*
 *  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.directory.server.operations.compare;


import static org.junit.Assert.assertEquals;

import javax.naming.NamingEnumeration;
import javax.naming.directory.DirContext;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;

import org.apache.directory.api.util.Strings;
import org.apache.directory.server.annotations.CreateLdapServer;
import org.apache.directory.server.annotations.CreateTransport;
import org.apache.directory.server.core.annotations.ApplyLdifs;
import org.apache.directory.server.core.integ.AbstractLdapTestUnit;
import org.apache.directory.server.core.integ.FrameworkRunner;
import org.apache.directory.server.integ.ServerIntegrationUtils;
import org.junit.Test;
import org.junit.runner.RunWith;


/**
 * Tests with compare operations on attributes which use different matching
 * rules. Created to demonstrate JIRA DIREVE-243 ("Compare operation does not
 * adhere to some matching rules").
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@RunWith(FrameworkRunner.class)
@CreateLdapServer(
    transports =
        {
            @CreateTransport(protocol = "LDAP")
    })
@ApplyLdifs(
    {
        // Entry # 1
        "dn: cn=Tori Amos,ou=system",
        "objectClass: person",
        "objectClass: top",
        "telephoneNumber: 1234567890",
        "userPassword: Secret1!",
        "cn: Tori Amos",
        "sn: Amos",
        // Entry # 2
        "dn: cn=Artists,ou=system",
        "objectClass: groupOfNames",
        "objectClass: top",
        "cn: Artists",
        "member: cn=Tori Amos,ou=system" })
public class MatchingRuleCompareIT extends AbstractLdapTestUnit
{
    public static final String PERSON_CN = "Tori Amos";
    public static final String PERSON_SN = "Amos";
    public static final String PERSON_RDN = "cn=" + PERSON_CN;
    public static final String PERSON_TELEPHONE = "1234567890";
    public static final String PERSON_PWD = "Secret1!";

    public static final String GROUP_CN = "Artists";
    public static final String GROUP_RDN = "cn=" + GROUP_CN;


    /**
     * Compare with caseIgnoreMatch matching rule.
     * 
     * @throws org.apache.directory.api.ldap.model.exception.LdapException
     */
    @Test
    public void testCaseIgnoreMatch() throws Exception
    {
        DirContext ctx = ( DirContext ) ServerIntegrationUtils.getWiredContext( getLdapServer() ).lookup( "ou=system" );

        // Setting up search controls for compare op
        SearchControls ctls = new SearchControls();
        ctls.setReturningAttributes( new String[]
            {} ); // no attributes
        ctls.setSearchScope( SearchControls.OBJECT_SCOPE );

        String[] values =
            { PERSON_SN, PERSON_SN.toUpperCase(), Strings.toLowerCaseAscii( PERSON_SN ), PERSON_SN + "X" };
        boolean[] expected =
            { true, true, true, false };

        for ( int i = 0; i < values.length; i++ )
        {
            String value = values[i];

            NamingEnumeration<SearchResult> enumeration = ctx.search( PERSON_RDN, "sn={0}", new String[]
                { value }, ctls );
            boolean result = enumeration.hasMore();

            assertEquals( "compare sn value '" + PERSON_SN + "' with '" + value + "'", expected[i], result );

            enumeration.close();
        }
    }


    //

    /**
     * Compare with distinguishedNameMatch matching rule.
     * 
     * @throws org.apache.directory.api.ldap.model.exception.LdapException
     */
    @Test
    public void testDistinguishedNameMatch() throws Exception
    {
        DirContext ctx = ( DirContext ) ServerIntegrationUtils.getWiredContext( getLdapServer() ).lookup( "ou=system" );

        // determine member Dn of person
        DirContext member = ( DirContext ) ctx.lookup( PERSON_RDN );
        String memberDN = member.getNameInNamespace();

        // Setting up search controls for compare op
        SearchControls ctls = new SearchControls();
        ctls.setReturningAttributes( new String[]
            {} ); // no attributes
        ctls.setSearchScope( SearchControls.OBJECT_SCOPE );

        String[] values =
            { "", memberDN, "cn=nobody", memberDN, PERSON_RDN + " , " + ctx.getNameInNamespace() };
        boolean[] expected =
            { false, true, false, true, true };

        for ( int i = 0; i < values.length; i++ )
        {
            String value = values[i];

            NamingEnumeration<SearchResult> enumeration = ctx.search( GROUP_RDN, "member={0}", new Object[]
                { value }, ctls );
            boolean result = enumeration.hasMore();

            assertEquals( "compare '" + memberDN + "' with '" + value + "'", expected[i], result );

            enumeration.close();
        }
    }
}
