Java tutorial
/* * Copyright 2012-2015 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 sample.cache; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.SpringApplicationConfiguration; import org.springframework.cache.Cache; import org.springframework.cache.CacheManager; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import static org.hamcrest.CoreMatchers.nullValue; import static org.hamcrest.MatcherAssert.assertThat; import static org.hamcrest.Matchers.is; import static org.hamcrest.core.IsNull.notNullValue; @RunWith(SpringJUnit4ClassRunner.class) @SpringApplicationConfiguration(SampleCacheApplication.class) public class SampleCacheApplicationTests { @Autowired private CacheManager cacheManager; @Autowired private CountryRepository countryRepository; @Test public void validateCache() { Cache countries = this.cacheManager.getCache("countries"); assertThat(countries, is(notNullValue())); countries.clear(); // Simple test assuming the cache is empty assertThat(countries.get("BE"), is(nullValue())); Country be = this.countryRepository.findByCode("BE"); assertThat((Country) countries.get("BE").get(), is(be)); } }