SpringCacheBasedUserCacheTests.java

/*
 * 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 org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;

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

/**
 * Tests
 * {@link org.springframework.security.core.userdetails.cache.SpringCacheBasedUserCache}.
 *
 * @author Marten Deinum
 * @since 3.2
 *
 */
public class SpringCacheBasedUserCacheTests {
	private static CacheManager cacheManager;

	// ~ Methods
	// ========================================================================================================
	@BeforeClass
	public static void initCacheManaer() {
		cacheManager = new ConcurrentMapCacheManager();
		cacheManager.getCache("springbasedusercachetests");
	}

	@AfterClass
	public static void shutdownCacheManager() {
	}

	private Cache getCache() {
		Cache cache = cacheManager.getCache("springbasedusercachetests");
		cache.clear();
		return cache;
	}

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

	@Test
	public void cacheOperationsAreSuccessful() throws Exception {
		SpringCacheBasedUserCache cache = new SpringCacheBasedUserCache(getCache());

		// Check it gets stored in the cache
		cache.putUserInCache(getUser());
		assertThat(getUser().getPassword()).isEqualTo(cache.getUserFromCache(getUser().getUsername()).getPassword());

		// Check it gets removed from the cache
		cache.removeUserFromCache(getUser());
		assertThat(cache.getUserFromCache(getUser().getUsername())).isNull();

		// Check it doesn't return values for null or unknown users
		assertThat(cache.getUserFromCache(null)).isNull();
		assertThat(cache.getUserFromCache("UNKNOWN_USER")).isNull();
	}

	@Test(expected = IllegalArgumentException.class)
	public void startupDetectsMissingCache() throws Exception {
		new SpringCacheBasedUserCache(null);
	}
}