/** * Copyright 2016-2020 Sixhours * * 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 io.sixhours.memcached.cache; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.util.TestPropertyValues; import org.springframework.cache.CacheManager; import org.springframework.cache.annotation.EnableCaching; import org.springframework.cloud.context.refresh.ContextRefresher; import org.springframework.context.annotation.Configuration; import org.springframework.core.env.ConfigurableEnvironment; import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringRunner; import org.springframework.test.util.ReflectionTestUtils; import static io.sixhours.memcached.cache.MemcachedAssertions.assertMemcachedClient; import static org.assertj.core.api.Assertions.assertThat; /** * Refreshable configuration tests. * * @author Igor Bolic */ @RunWith(SpringRunner.class) @SpringBootTest(classes = RefreshableConfigurationTest.TestConfiguration.class) public class RefreshableConfigurationTest { @Autowired private ConfigurableEnvironment environment; @Autowired private CacheManager cacheManager; @Autowired private ContextRefresher refresher; @Test @DirtiesContext public void whenContextLoadedThenMemcachedCacheManagerInitialized() { assertThat(cacheManager).isNotNull(); assertThat(cacheManager).isInstanceOf(MemcachedCacheManager.class); Object memcachedClient = ReflectionTestUtils.getField(cacheManager, "memcachedClient"); assertThat(memcachedClient).isNotNull(); assertThat(memcachedClient).isInstanceOf(XMemcachedClient.class); assertMemcachedClient((IMemcachedClient) memcachedClient); } @Test @DirtiesContext public void whenConfigurationChangedThenMemcachedClientReinitialized() { Object beforeRefresh = ReflectionTestUtils.getField(cacheManager, "memcachedClient"); assertMemcachedClient((IMemcachedClient) beforeRefresh); TestPropertyValues.of( "memcached.cache.prefix:test-prefix", "memcached.cache.protocol:binary" ).applyTo(environment); refresher.refresh(); Object expiration = ReflectionTestUtils.getField(cacheManager, "expiration"); Object prefix = ReflectionTestUtils.getField(cacheManager, "prefix"); Object afterRefresh = ReflectionTestUtils.getField(cacheManager, "memcachedClient"); assertThat(expiration).isNotNull(); assertThat(expiration).isEqualTo(Default.EXPIRATION); assertThat(prefix).isNotNull(); assertThat(prefix).isEqualTo("test-prefix"); assertMemcachedClient((IMemcachedClient) afterRefresh, MemcachedCacheProperties.Protocol.BINARY, Default.OPERATION_TIMEOUT); } @Configuration @EnableAutoConfiguration @EnableCaching protected static class TestConfiguration { } }