zeling_v2/Assets/Tests/EditMode/AI/PerceptionRecipeSoTests.cs

using NUnit.Framework;
using UnityEngine;
using BaseGames.AI;
using BaseGames.Enemies;

namespace BaseGames.Tests.EditMode.AI
{
    public class PerceptionRecipeSoTests
    {
        sealed class Ctx : IAiContext, IEnemyActor
        {
            public FakeSensor S = new FakeSensor();
            public FakeLocomotion L = new FakeLocomotion();
            public FakeCombat C = new FakeCombat();
            public FakeVitals V = new FakeVitals();
            public Blackboard BB = new Blackboard();
            public ISensor Sensor => S;
            public IEnemyLocomotion Locomotion => L;
            public ICombatant Combat => C;
            public IActorVitals Vitals => V;
            public Blackboard Blackboard => BB;
            public bool HasAlertState => true;
        }

        static PerceptionRecipeSO MakeE001Recipe()
        {
            var so = ScriptableObject.CreateInstance<PerceptionRecipeSO>();
            so.AssignModules(
                new DisguiseThenPatrol(),
                new RushEngagement("e001_chase", RushExit.Committed));
            return so;
        }

        [Test]
        public void Graph_IsCachedAcrossCalls_Flyweight()
        {
            var so = MakeE001Recipe();
            Assert.AreSame(so.GetOrBuildGraph(), so.GetOrBuildGraph());
            Object.DestroyImmediate(so);
        }

        [Test]
        public void Graph_MatchesEquivalentHandWrittenAssembly()
        {
            var so = MakeE001Recipe();
            var fromRecipe = so.GetOrBuildGraph();

            var b = new BrainBuilder();
            PerceptionSkeleton.Add(b,
                new DisguiseThenPatrol(),
                new RushEngagement("e001_chase", RushExit.Committed));
            var handWritten = b.Build();

            Assert.AreEqual(handWritten.EntryState, fromRecipe.EntryState);
            Object.DestroyImmediate(so);
        }

        [Test]
        public void Graph_BehavesLikeE001()
        {
            var so = MakeE001Recipe();
            var ctx = new Ctx();
            var rt = new AiRuntime(so.GetOrBuildGraph(), ctx);
            Assert.AreEqual(DisguiseThenPatrol.Disguise, rt.CurrentStateName);
            ctx.S.Chase = true;
            rt.Tick(0.1f);
            Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
            Object.DestroyImmediate(so);
        }

        [Test]
        public void UnconfiguredRecipe_ThrowsClearError_NotSilentlyInert()
        {
            // 新建的空配方默认用 RushEngagement 但尚未配能力。建图时必须**显式报错**，
            // 而不是静默产出一张"永远不会出手"的图——第 6 条：暴露问题，不掩盖。
            // 注：策划建完资产到配好模块之间没有任何东西会调 GetOrBuildGraph()，
            // 它只在 EnemyAiBrain.Start() 运行时被调，所以这里报错不影响编辑期体验。
            var so = ScriptableObject.CreateInstance<PerceptionRecipeSO>();
            var ex = Assert.Throws<System.InvalidOperationException>(() => so.GetOrBuildGraph());
            StringAssert.Contains("RushEngagement", ex.Message);
            Object.DestroyImmediate(so);
        }

        [Test]
        public void AssignModules_InvalidatesCachedGraph()
        {
            // 不失效的话，装配后拿到的还是旧图——静默的陈旧配置。
            var so = MakeE001Recipe();
            var first = so.GetOrBuildGraph();
            so.AssignModules(new SinglePost(LocomotionMode.Idle),
                             new RushEngagement("other", RushExit.OnLostTarget));
            var second = so.GetOrBuildGraph();
            Assert.AreNotSame(first, second);
            Assert.AreEqual(SinglePost.Post, second.EntryState);   // 新模块生效
            Object.DestroyImmediate(so);
        }

        static System.Collections.Generic.List<BaseGames.Core.ValidationResult> Validate(PerceptionRecipeSO so)
            => new System.Collections.Generic.List<BaseGames.Core.ValidationResult>(so.Validate());

        [Test]
        public void Validate_Clean_WhenFullyConfigured()
        {
            var so = MakeE001Recipe();
            CollectionAssert.IsEmpty(Validate(so));
            Object.DestroyImmediate(so);
        }

        [Test]
        public void Validate_ReportsError_WhenAbilityMissing()
        {
            // 默认配方：RushEngagement 未配能力
            var so = ScriptableObject.CreateInstance<PerceptionRecipeSO>();
            var results = Validate(so);
            Assert.IsTrue(results.Exists(r => r.Severity == BaseGames.Core.ValidationSeverity.Error));
            Object.DestroyImmediate(so);
        }

        [Test]
        public void Validate_DoesNotLeaveCachedGraph()
        {
            // 校验期试建的图不能留给运行时——否则改了模块后拿到的是校验时的旧图。
            var so = MakeE001Recipe();
            Validate(so);
            so.AssignModules(new SinglePost(LocomotionMode.Idle),
                             new RushEngagement("other", RushExit.OnLostTarget));
            Assert.AreEqual(SinglePost.Post, so.GetOrBuildGraph().EntryState);
            Object.DestroyImmediate(so);
        }

        [Test]
        public void Validate_ReportsError_WhenCommittedRushHasZeroCooldown()
        {
            // Committed 的防抖动保证依赖能力自身有冷却；cooldown<=0 时冲锋态↔未发现态
            // 每帧抖动，这是配置期就能发现的错误，必须在校验里显式报出。
            var ability = ScriptableObject.CreateInstance<BaseGames.Enemies.Abilities.EnemyAbilitySO>();
            ability.abilityId = "e001_chase";
            ability.cooldown = 0f;

            var so = ScriptableObject.CreateInstance<PerceptionRecipeSO>();
            so.AssignModules(new DisguiseThenPatrol(), new RushEngagement(ability, RushExit.Committed));

            var results = Validate(so);
            Assert.IsTrue(results.Exists(r =>
                r.Severity == BaseGames.Core.ValidationSeverity.Error && r.Message.Contains("cooldown")));

            Object.DestroyImmediate(so);
            Object.DestroyImmediate(ability);
        }
    }
}