feat(cordis): 接入上下文组合与模组事务热替换

Assets/Modules/ShrinkContext.EventBusAdapter/Tests/EventBusEffectTests.cs

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+#nullable enable
+using System;
+using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
+using NUnit.Framework;
+using ShrinkContext;
+using ShrinkEventBus;
+using UnityEngine;
+
+namespace ShrinkContext.EventBusAdapter.Tests
+{
+    public sealed class PingEvent : EventBase
+    {
+        public int Value { get; set; }
+    }
+
+    /// <summary>
+    /// EventBus 订阅/注册即效应：组件停用时自动退订，无需手写卸载路径。
+    /// </summary>
+    public class EventBusEffectTests
+    {
+        private ShrinkContextRuntime _runtime = null!;
+        private ShrinkCtx _ctx = null!;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _runtime = new ShrinkContextRuntime();
+            _ctx = _runtime.RootContext;
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            _runtime.ShutdownAsync().GetAwaiter().GetResult();
+            EventBus.UnregisterAllEvents();
+        }
+
+        [Test]
+        public void EffectSubscribe_ReceivesEvents_AndAutoUnsubscribesOnContextDispose()
+        {
+            var received = new List<int>();
+            _ctx.EffectSubscribe<PingEvent>(e => received.Add(e.Value));
+
+            EventBus.TriggerEvent(new PingEvent { Value = 1 });
+            EventBus.TriggerEvent(new PingEvent { Value = 2 });
+            CollectionAssert.AreEqual(new[] { 1, 2 }, received);
+
+            _ctx.DisposeAsync().GetAwaiter().GetResult();
+
+            EventBus.TriggerEvent(new PingEvent { Value = 3 });
+            CollectionAssert.AreEqual(new[] { 1, 2 }, received,
+                "上下文回滚后订阅必须自动退订（IShrinkEventSubscription.Dispose 即逆操作）");
+        }
+
+        [Test]
+        public void EffectSubscribe_ManualDispose_OnlyUnsubscribesOwn()
+        {
+            var first = new List<int>();
+            var second = new List<int>();
+            _ctx.EffectSubscribe<PingEvent>(e => first.Add(e.Value));
+            var handle = _ctx.EffectSubscribe<PingEvent>(e => second.Add(e.Value));
+
+            handle.DisposeAsync().GetAwaiter().GetResult();
+
+            EventBus.TriggerEvent(new PingEvent { Value = 7 });
+            CollectionAssert.AreEqual(new[] { 7 }, first, "手动退订只影响自己的订阅");
+            Assert.IsEmpty(second);
+        }
+
+        [Test]
+        public void EffectRegister_ObjectSubscribers_AutoUnregisterOnContextDispose()
+        {
+            var subscriber = new InstanceSubscriber();
+            _ctx.EffectRegister(subscriber);
+
+            EventBus.TriggerEvent(new PingEvent { Value = 5 });
+            Assert.AreEqual(5, subscriber.LastValue);
+
+            _ctx.DisposeAsync().GetAwaiter().GetResult();
+
+            EventBus.TriggerEvent(new PingEvent { Value = 6 });
+            Assert.AreEqual(5, subscriber.LastValue, "实例注册随上下文回滚自动注销");
+        }
+
+        private sealed class InstanceSubscriber
+        {
+            public int LastValue { get; private set; }
+
+            [EventSubscribe]
+            public void OnPing(PingEvent e)
+            {
+                LastValue = e.Value;
+            }
+        }
+    }
+}

Assets/Modules/ShrinkContext.EventBusAdapter/Tests/EventBusEffectTests.cs.meta

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Assets/Modules/ShrinkContext.EventBusAdapter/Tests/ShrinkContext.EventBusAdapter.Tests.asmdef

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+{
+    "name": "ShrinkContext.EventBusAdapter.Tests",
+    "rootNamespace": "ShrinkContext.EventBusAdapter.Tests",
+    "references": [
+        "ShrinkContext.EventBusAdapter.Runtime",
+        "ShrinkContext.Core.Runtime",
+        "ShrinkEventBus.Runtime",
+        "UniTask",
+        "UnityEngine.TestRunner",
+        "UnityEditor.TestRunner"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "autoReferenced": false,
+    "defineConstraints": [
+        "UNITY_INCLUDE_TESTS"
+    ],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Modules/ShrinkContext.EventBusAdapter/Tests/ShrinkContext.EventBusAdapter.Tests.asmdef.meta

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