Files
Workspace/Assets/Modules/ShrinkContext.EventBusAdapter/Tests/EventBusEffectTests.cs
T

98 lines
3.0 KiB
C#

#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;
}
}
}
}