package modify;

import junit.framework.TestCase;
import netscape.ldap.LDAPAttribute;
import netscape.ldap.LDAPAttributeSet;
import netscape.ldap.LDAPConnection;
import netscape.ldap.LDAPEntry;
import netscape.ldap.LDAPException;
import netscape.ldap.LDAPModification;

/**
 * If one tries to add an attribute without any value, an (illegal) attribute
 * with empty value is created. Test case for issue DIRSERVER-630
 */

public class IllegalModificationTest extends TestCase {

    static final String DN = "cn=Kate Bush,dc=example,dc=com";
    static final String USER = "uid=admin,ou=system";
    static final String PASSWORD = "secret";
    static final String HOST = "localhost";
    static final int PORT = 10389;

    private LDAPConnection con = null;

    protected void setUp() throws LDAPException {

        con = new LDAPConnection();
        con.connect(3, HOST, PORT, USER, PASSWORD);

        // Create a person entry
        LDAPAttributeSet attrs = new LDAPAttributeSet();
        attrs.add(new LDAPAttribute("sn", "Bush"));
        attrs.add(new LDAPAttribute("cn", "Kate Bush"));
        LDAPAttribute oc = new LDAPAttribute("objectClass");
        oc.addValue("top");
        oc.addValue("person");
        attrs.add(oc);
        LDAPEntry entry = new LDAPEntry(DN, attrs);
        con.add(entry);
    }

    protected void tearDown() throws LDAPException {
        // Remove the person entry and disconnect
        con.delete(DN);
        con.disconnect();
    }

    public void testIllegalModification() throws LDAPException {
        LDAPAttribute attr = new LDAPAttribute("description");
        LDAPModification mod = new LDAPModification(LDAPModification.ADD, attr);

        try {
            con.modify("cn=Kate Bush,dc=example,dc=com", mod);
            fail("error expected due to empty attribute value");
        } catch (LDAPException e) {
            // expected
        }

        // Check whether entry is unmodified, i.e. no description
        LDAPEntry entry = con.read(DN);
        System.err.println(entry);
        assertEquals("description exists?", null, entry.getAttribute("description"));
    }
}