/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * 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.springframework.security.core.userdetails.cache;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.Test;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;

/**
 * Tests {@link NullUserCache}.
 *
 * @author Ben Alex
 */
public class NullUserCacheTests {

	// ~ Methods
	// ========================================================================================================

	private User getUser() {
		return new User("john", "password", true, true, true, true,
				AuthorityUtils.createAuthorityList("ROLE_ONE", "ROLE_TWO"));
	}

	@Test
	public void testCacheOperation() throws Exception {
		NullUserCache cache = new NullUserCache();
		cache.putUserInCache(getUser());
		assertThat(cache.getUserFromCache(null)).isNull();
		cache.removeUserFromCache(null);
	}
}
