Files
ShrinkEventBus/Tests/EventBusSubscriptionTests.cs
T
cneicy 8acccdcc4b feat: 重构事件总线为可实例化架构并发布 1.3.0
- 新增 IShrinkEventBus、ShrinkEventBusBuilder 与 ShrinkEventBusInstance,支持独立 bus、异常策略、启动开关、类型校验和按 phase 派发
- 新增 SubscribeEvent 可释放订阅句柄与订阅快照接口,保留 EventBus 静态门面并委托到默认实例
- 重构监听列表为父子事件链共享锁与快照缓存,支持父事件监听子事件、跨父子数字优先级归并和防御性快照拷贝
- 优化 EventBase 元数据缓存、懒生成 EventId、派发快照挂接与对象池双重归还保护,移除旧 EventCache 热路径
- 恢复本地 ILPostProcessor 兜底并生成静态订阅注册表,避免共享 CodeGen 覆盖外程序集自动注册失效
- 改进事件查看器、Benchmark、README 与 CHANGELOG,并新增 Dispatch/Priority/Registration/Subscription 测试覆盖核心行为

BREAKING CHANGE: 移除 EventBase.GetListenerList(),int 数字优先级重载不再提供默认值,数字优先级 0 现在映射为 NORMAL。
2026-06-18 17:05:16 +08:00

95 lines
2.8 KiB
C#

using NUnit.Framework;
using UnityEngine;
namespace ShrinkEventBus.Tests
{
[TestFixture]
public sealed class EventBusSubscriptionTests
{
private sealed class SampleEvent : EventBase
{
public int Value { get; set; }
}
[SetUp]
public void SetUp()
{
EventBus.UnregisterAllEvents();
}
[TearDown]
public void TearDown()
{
EventBus.UnregisterAllEvents();
}
[Test]
public void SubscribeEvent_Dispose_RemovesOnlyOwnedSubscription()
{
var firstHits = 0;
var secondHits = 0;
using var first = EventBus.SubscribeEvent<SampleEvent>(_ => firstHits++);
using var second = EventBus.SubscribeEvent<SampleEvent>(_ => secondHits++);
EventBus.TriggerEvent(new SampleEvent());
Assert.AreEqual(1, firstHits);
Assert.AreEqual(1, secondHits);
first.Dispose();
EventBus.TriggerEvent(new SampleEvent());
Assert.AreEqual(1, firstHits);
Assert.AreEqual(2, secondHits);
}
[Test]
public void ActiveSubscriptionSnapshot_ContainsExpectedMetadata()
{
using var subscription = EventBus.SubscribeEvent<SampleEvent>(_ => { }, EventPriority.HIGH, true);
var snapshots = EventBus.GetActiveSubscriptionsSnapshot();
Assert.AreEqual(1, snapshots.Count);
Assert.AreEqual(subscription.SubscriptionId, snapshots[0].SubscriptionId);
Assert.AreEqual(typeof(SampleEvent), snapshots[0].EventType);
Assert.AreEqual(EventPriority.HIGH, snapshots[0].Priority);
Assert.IsTrue(snapshots[0].ReceiveCanceled);
Assert.IsFalse(string.IsNullOrWhiteSpace(snapshots[0].MethodName));
}
[Test]
public void RegisterEvent_StillWorksWithoutDisposableSubscription()
{
var hits = 0;
void Handler(SampleEvent evt)
{
hits += evt.Value;
}
EventBus.RegisterEvent<SampleEvent>(Handler);
EventBus.TriggerEvent(new SampleEvent { Value = 3 });
Assert.AreEqual(3, hits);
EventBus.UnregisterEvent<SampleEvent>(Handler);
EventBus.TriggerEvent(new SampleEvent { Value = 5 });
Assert.AreEqual(3, hits);
}
[Test]
public void ActiveSubscriptionSnapshot_EmptyAfterDispose()
{
var subscription = EventBus.SubscribeEvent<SampleEvent>(_ => Debug.Log("noop"));
subscription.Dispose();
var snapshots = EventBus.GetActiveSubscriptionsSnapshot();
Assert.AreEqual(0, snapshots.Count);
Assert.IsTrue(subscription.IsDisposed);
}
}
}