tiny_tackle_heroes/Assets/_Project/Tests/PlayMode/InteractionFeedbackPlayModeTests.cs

using System.Collections;
using BumpCombat.Combat;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.TestTools;

namespace BumpCombat.PlayModeTests
{
    public sealed class InteractionFeedbackPlayModeTests
    {
        private GameObject feedbackObject;
        private GameObject targetObject;

        [SetUp]
        public void SetUp()
        {
            Time.timeScale = 1f;
            feedbackObject = new GameObject("Feedback Test Host");
            feedbackObject.AddComponent<SpriteRenderer>();
            feedbackObject.AddComponent<CombatFeedback>();
            targetObject = new GameObject("Feedback Test Target");
        }

        [TearDown]
        public void TearDown()
        {
            if (targetObject != null)
            {
                Object.Destroy(targetObject);
            }
            if (feedbackObject != null)
            {
                Object.Destroy(feedbackObject);
            }
            Time.timeScale = 1f;
        }

        [UnityTest]
        public IEnumerator BreakStatusText_CreatesTextMeshWithoutException()
        {
            CombatEvents.RaiseEnemyStagger(targetObject, 1, 1, true);
            yield return null;

            TextMesh status = FindStatusText("BREAK");
            Assert.That(status, Is.Not.Null);
            Assert.That(status.text, Is.EqualTo("BREAK"));
            Assert.That(status.font, Is.SameAs(Resources.Load<Font>(
                "Presentation/Fonts/Galmuri9")));
            Assert.That(status.fontStyle, Is.EqualTo(FontStyle.Normal));
            LogAssert.NoUnexpectedReceived();
        }

        [UnityTest]
        public IEnumerator ResistStatusText_CreatesTextMeshWithoutException()
        {
            CombatEvents.RaiseLaunchResisted(targetObject);
            yield return null;

            TextMesh status = FindStatusText("RESIST");
            Assert.That(status, Is.Not.Null);
            Assert.That(status.text, Is.EqualTo("RESIST"));
            Assert.That(status.font, Is.SameAs(Resources.Load<Font>(
                "Presentation/Fonts/Galmuri9")));
            Assert.That(status.fontStyle, Is.EqualTo(FontStyle.Normal));
            LogAssert.NoUnexpectedReceived();
        }

        [UnityTest]
        public IEnumerator StatusTextBurst_StaysWithinHeavyLimitAndCleansUp()
        {
            CombatFeedback feedback = feedbackObject.GetComponent<CombatFeedback>();
            for (int i = 0; i < CombatFeedback.MaxConcurrentHeavyEffects + 4; i++)
            {
                CombatEvents.RaiseEnemyStagger(targetObject, 1, 1, true);
                CombatEvents.RaiseLaunchResisted(targetObject);
            }

            Assert.That(
                feedback.ActiveHeavyEffectCount,
                Is.LessThanOrEqualTo(CombatFeedback.MaxConcurrentHeavyEffects));

            yield return new WaitForSecondsRealtime(0.5f);

            Assert.That(FindStatusText("BREAK"), Is.Null);
            Assert.That(FindStatusText("RESIST"), Is.Null);
            Assert.That(
                feedback.ActiveHeavyEffectCount,
                Is.LessThanOrEqualTo(CombatFeedback.MaxConcurrentHeavyEffects));
            LogAssert.NoUnexpectedReceived();
        }

        [UnityTest]
        public IEnumerator BumpImpactSheets_ExpireAndRemoveEveryTransientRoot()
        {
            CombatFeedback feedback = feedbackObject.GetComponent<CombatFeedback>();
            for (int i = 0; i < 8; i++)
            {
                CombatEvents.RaiseValidHit(new CombatHitResult(
                    feedbackObject,
                    targetObject,
                    false,
                    HitSide.Side,
                    10f,
                    Vector2.right,
                    1f,
                    new Vector2(i, 0f)));
            }

            Assert.That(feedback.ActiveBumpImpactVisualCount, Is.EqualTo(8));
            yield return new WaitForSecondsRealtime(0.08f);

            Time.timeScale = 0f;
            int pausedCount = feedback.ActiveBumpImpactVisualCount;
            yield return new WaitForSecondsRealtime(0.1f);
            Assert.That(feedback.ActiveBumpImpactVisualCount, Is.EqualTo(pausedCount));

            Time.timeScale = 1f;
            yield return new WaitForSecondsRealtime(0.25f);
            Assert.That(feedback.ActiveBumpImpactVisualCount, Is.Zero);
            LogAssert.NoUnexpectedReceived();
        }

        [UnityTest]
        public IEnumerator OrdinaryBumpUsesGradeSheet_ArtifactHitKeepsProceduralFeedback()
        {
            CombatFeedback feedback = feedbackObject.GetComponent<CombatFeedback>();
            CombatEvents.RaiseValidHit(new CombatHitResult(
                feedbackObject,
                targetObject,
                false,
                HitSide.Back,
                15f,
                Vector2.up,
                1f,
                new Vector2(0.5f, 0.75f)));

            GameObject bump = GameObject.Find("Bump Impact Strong");
            Assert.That(bump, Is.Not.Null);
            Assert.That(bump.transform.position, Is.EqualTo(new Vector3(0.5f, 0.75f, 0f)));
            Assert.That(bump.transform.eulerAngles.z, Is.EqualTo(90f).Within(0.001f));
            Assert.That(bump.GetComponent<SpriteRenderer>().color, Is.EqualTo(Color.white));
            Assert.That(GameObject.Find("Hit Impact"), Is.Null);
            Assert.That(GameObject.Find("Attack Slash"), Is.Null);

            yield return new WaitForSecondsRealtime(0.2f);
            Time.timeScale = 1f;
            CombatEvents.RaiseValidHit(new CombatHitResult(
                feedbackObject,
                targetObject,
                false,
                HitSide.Front,
                10f,
                Vector2.right,
                1f,
                Vector2.zero,
                false,
                false,
                DamageTag.Collision,
                "Pulse"));

            Assert.That(GameObject.Find("Hit Impact"), Is.Not.Null);
            Assert.That(GameObject.Find("Attack Slash"), Is.Not.Null);
            Assert.That(GameObject.Find("Bump Impact Weak"), Is.Null);
            LogAssert.NoUnexpectedReceived();
        }

        private static TextMesh FindStatusText(string status)
        {
            TextMesh[] meshes = Object.FindObjectsByType<TextMesh>(
                FindObjectsInactive.Include,
                FindObjectsSortMode.None);
            foreach (TextMesh mesh in meshes)
            {
                if (mesh != null && mesh.gameObject.name == $"Status {status}")
                {
                    return mesh;
                }
            }

            return null;
        }
    }
}