mirror of
https://gitee.com/san-bing/JChargePointProtocol
synced 2026-06-29 03:17:59 +08:00
174 lines
6.2 KiB
Java
174 lines
6.2 KiB
Java
/**
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* 开源代码,仅供学习和交流研究使用,商用请联系三丙
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* 微信:mohan_88888
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* 抖音:程序员三丙
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* 付费课程:https://www.bilibili.com/cheese/play/ss942400790
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*/
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package sanbing.jcpp.protocol.provider;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import sanbing.jcpp.proto.gen.DownlinkProto.DownlinkRequestMessage;
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import sanbing.jcpp.proto.gen.UplinkProto.SessionCloseReason;
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import sanbing.jcpp.protocol.domain.ProtocolSession;
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import sanbing.jcpp.protocol.provider.impl.DefaultProtocolSessionRegistryProvider;
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import java.util.UUID;
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import java.util.concurrent.atomic.AtomicInteger;
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import static org.junit.jupiter.api.Assertions.*;
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/**
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* 会话关闭回调单元测试
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* 测试 ProtocolSession 关闭时自动清除 Caffeine 缓存功能
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*
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* @author 九筒
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*/
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class ProtocolSessionCloseCallbackTest {
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private final Logger log = LoggerFactory.getLogger(this.getClass());
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private DefaultProtocolSessionRegistryProvider sessionRegistryProvider;
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@BeforeEach
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void setUp() {
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sessionRegistryProvider = new DefaultProtocolSessionRegistryProvider();
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}
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/**
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* 测试:会话关闭后应自动从缓存中移除
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*/
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@Test
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void testSessionRemovedFromCacheOnClose() {
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log.info("开始测试:会话关闭后应自动从缓存中移除");
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// 1. 创建并注册会话
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TestProtocolSession session = new TestProtocolSession("testProtocol");
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UUID sessionId = session.getId();
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sessionRegistryProvider.register(session);
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log.info("会话已注册: sessionId={}", sessionId);
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// 2. 验证会话存在于缓存中
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ProtocolSession sessionFromCache = sessionRegistryProvider.get(sessionId);
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assertNotNull(sessionFromCache, "注册后会话应存在于缓存中");
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assertEquals(sessionId, sessionFromCache.getId(), "会话ID应匹配");
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log.info("验证会话存在于缓存中");
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// 3. 关闭会话
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session.close(SessionCloseReason.SESSION_CLOSE_ON_CHANNEL_INACTIVE);
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log.info("会话已关闭");
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// 4. 验证会话已从缓存中移除
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ProtocolSession sessionAfterClose = sessionRegistryProvider.get(sessionId);
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assertNull(sessionAfterClose, "关闭后会话应从缓存中移除");
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log.info("验证会话已从缓存中移除");
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// 5. 验证会话状态
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assertTrue(session.isClosed(), "会话 closed 状态应为 true");
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log.info("验证会话 closed 状态为 true");
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log.info("测试通过:会话关闭后自动从缓存中移除");
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}
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/**
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* 测试:重复关闭会话不应抛出异常,且回调只执行一次
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*/
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@Test
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void testDuplicateCloseExecutesCallbackOnce() {
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log.info("开始测试:重复关闭会话回调只执行一次");
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// 使用计数器跟踪回调执行次数
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AtomicInteger callbackCount = new AtomicInteger(0);
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// 1. 创建会话并设置自定义回调
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TestProtocolSession session = new TestProtocolSession("testProtocol");
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session.setCloseCallback(id -> {
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callbackCount.incrementAndGet();
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log.info("回调执行,当前次数: {}", callbackCount.get());
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});
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// 2. 第一次关闭
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session.close(SessionCloseReason.SESSION_CLOSE_ON_CHANNEL_INACTIVE);
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assertEquals(1, callbackCount.get(), "第一次关闭后回调应执行1次");
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assertTrue(session.isClosed(), "第一次关闭后应为 closed 状态");
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// 3. 第二次关闭(应被忽略)
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assertDoesNotThrow(() -> session.close(SessionCloseReason.SESSION_CLOSE_DESTRUCTION));
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assertEquals(1, callbackCount.get(), "重复关闭后回调仍应只执行1次");
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assertTrue(session.isClosed(), "重复关闭后仍应为 closed 状态");
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// 4. 第三次关闭(应被忽略)
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assertDoesNotThrow(() -> session.close());
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assertEquals(1, callbackCount.get(), "再次重复关闭后回调仍应只执行1次");
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log.info("测试通过:重复关闭只触发一次回调");
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}
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/**
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* 测试:register 时会自动设置 closeCallback
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*/
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@Test
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void testRegisterSetsCloseCallback() {
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log.info("开始测试:register 时会自动设置 closeCallback");
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// 1. 创建会话(此时 closeCallback 为 null)
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TestProtocolSession session = new TestProtocolSession("testProtocol");
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assertNull(session.getCloseCallback(), "注册前 closeCallback 应为 null");
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// 2. 注册会话
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sessionRegistryProvider.register(session);
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// 3. 验证 closeCallback 已设置
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assertNotNull(session.getCloseCallback(), "注册后 closeCallback 应已设置");
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log.info("验证 closeCallback 已设置");
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// 4. 验证关闭时能正确清除缓存
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UUID sessionId = session.getId();
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assertNotNull(sessionRegistryProvider.get(sessionId), "关闭前会话应存在");
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session.close();
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assertNull(sessionRegistryProvider.get(sessionId), "关闭后会话应被移除");
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log.info("验证关闭时正确清除缓存");
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log.info("测试通过:register 自动设置 closeCallback");
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}
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/**
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* 测试:isClosed 方法正确反映会话状态
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*/
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@Test
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void testIsClosedReflectsSessionState() {
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log.info("开始测试:isClosed 方法正确反映会话状态");
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TestProtocolSession session = new TestProtocolSession("testProtocol");
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// 新建会话应未关闭
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assertFalse(session.isClosed(), "新建会话应未关闭");
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// 关闭后应为已关闭
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session.close();
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assertTrue(session.isClosed(), "关闭后应为已关闭");
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log.info("测试通过:isClosed 方法正确反映会话状态");
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}
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/**
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* 测试用的 ProtocolSession 实现
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*/
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private static class TestProtocolSession extends ProtocolSession {
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public TestProtocolSession(String protocolName) {
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super(protocolName);
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}
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@Override
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public void onDownlink(DownlinkRequestMessage downlinkMsg) {
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// 测试用空实现
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}
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}
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}
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