/*
 * Copyright 2005-2010 the original author or authors.
 * 
 * Licensed 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.wamblee.security.authentication;

import org.wamblee.security.authentication.Group;
import org.wamblee.security.authentication.RegexpNameValidator;
import org.wamblee.security.authentication.User;
import org.wamblee.security.authentication.UserMgtException;
import org.wamblee.security.authentication.UserMgtException.Reason;

/**
 * User management test utilities.
 * 
 * @author Erik Brakkee
 */
public class UsermgtTestUtils {
    private static final String DUMMY_GROUP = "dummygroup";

    private static final String DUMMY_PASSWD = "dummypasswd";

    public static Group createGroup(String aName) {
        return new Group(aName);
    }

    public static User createUser(String aUsername) throws UserMgtException {
        return createUser(aUsername, DUMMY_GROUP);
    }

    public static User createUser(String aUsername, String aGroup)
        throws UserMgtException {
        return createUser(aUsername, createGroup(aGroup));
    }

    public static User createUser(String aUsername, Group aGroup)
        throws UserMgtException {
        return createUser(aUsername, DUMMY_PASSWD, aGroup);
    }

    public static User createUser(String aName, String aPassword, Group aGroup)
        throws UserMgtException {
        User user = new User(aName, aPassword, new RegexpNameValidator(
            RegexpNameValidator.PASSWORD_PATTERN, Reason.INVALID_PASSWORD,
            "Password must be at least 6 chars"), new Md5HexMessageDigester());
        user.addGroup(aGroup);
        return user;
    }

    public static void addUserToGroup(User aUser, Group aGroup)
        throws UserMgtException {
        aUser.addGroup(aGroup);
    }

    public static void removeUserFromGroup(User aUser, Group aGroup)
        throws UserMgtException {
        aUser.removeGroup(aGroup);
    }
}