/*
 * Copyright 2013-2016 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 example.springdata.jpa.caching;

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

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.transaction.annotation.Transactional;

/**
 * Integration test to show how to use {@link Cacheable} with a Spring Data repository.
 * 
 * @author Oliver Gierke
 * @author Thomas Darimont
 */
@RunWith(SpringRunner.class)
@Transactional
@SpringBootTest
public abstract class CachingRepositoryTests {

	@Autowired CachingUserRepository repository;
	@Autowired CacheManager cacheManager;

	@Test
	public void cachesValuesReturnedForQueryMethod() {

		User dave = new User();
		dave.setUsername("dmatthews");

		dave = repository.save(dave);

		assertThat(repository.findByUsername("dmatthews")).isEqualTo(dave);

		// Verify entity cached
		Cache cache = cacheManager.getCache("byUsername");
		assertThat(cache.get("dmatthews").get()).isEqualTo(dave);
	}
}
