renderloop test framework and a simple test stub

Assets/Editor/Tests/RenderloopTests.meta

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Assets/Editor/Tests/TestScene.unity.meta

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Assets/ScriptableRenderLoop/Tests.meta

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Assets/Editor/Tests/RenderloopTests/CullResultsTest.cs

+using UnityEngine;
+using UnityEditor;
+using UnityEngine.Rendering;
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+
+[TestFixture]
+public class CullResultsTest
+{
+	void InspectCullResults(Camera camera, CullResults cullResults, RenderLoop renderLoop)
+	{
+		VisibleReflectionProbe[] probes = cullResults.culledReflectionProbes;
+
+		Assert.AreEqual(1, probes.Length, "Incorrect reflection probe count");
+
+		VisibleReflectionProbe probeA = probes[0];
+		Assert.NotNull(probeA.texture, "probe texture");
+
+        ActiveLight[] lights = cullResults.culledLights;
+        Assert.AreEqual(3, lights.Length, "Incorrect light count");
+
+        LightType[] expectedTypes = new LightType[] { LightType.Directional, LightType.Spot, LightType.Point };
+        for (int i = 0; i != 2; i++)
+        {
+            Assert.AreEqual(expectedTypes[i], lights[i].lightType, 
+                "Incorrect light type for light " + i.ToString() + " (" + lights[i].light.name + ")");
+        }
+        
+		// @TODO..
+
+	}
+
+	[Test]
+	public void TestReflectionProbes()
+	{
+		UnityEditor.SceneManagement.EditorSceneManager.OpenScene("Assets/Editor/Tests/TestScene.unity");
+
+       // Asserts.ExpectLogError("Boing");
+
+        RenderLoopTestFixture.Run(InspectCullResults);
+    }
+}

Assets/Editor/Tests/RenderloopTests/CullResultsTest.cs.meta

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Assets/Editor/Tests/RenderloopTests/RenderloopTestFixture.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using UnityEngine.Rendering;
+using NUnit.Framework;
+
+[ExecuteInEditMode]
+public class RenderLoopTestFixture : MonoBehaviour
+{
+	public delegate void TestDelegate(Camera camera, CullResults cullResults, RenderLoop renderLoop);
+	private static TestDelegate callback;
+	
+	public static void Render(RenderLoopWrapper wrapper, Camera[] cameras, RenderLoop renderLoop)
+	{
+        foreach (Camera camera in cameras)
+		{
+			CullingParameters cullingParams;
+			bool gotCullingParams = CullResults.GetCullingParameters(camera, out cullingParams);
+			Assert.IsTrue(gotCullingParams);
+
+			CullResults cullResults = CullResults.Cull(ref cullingParams, renderLoop);
+
+            callback(camera, cullResults, renderLoop);
+		}
+		
+		renderLoop.Submit();
+	}
+	
+	public static void Run(TestDelegate renderCallback)
+	{
+        var sceneCamera = Camera.main;
+        var camObject = sceneCamera.gameObject;
+
+		var instance = camObject.AddComponent<RenderLoopWrapper>();
+		instance.callback = Render;
+		callback = renderCallback;
+		instance.enabled = true;
+
+        Transform t = camObject.transform;
+
+        // Can't use AlignViewToObject because it animates over time, and we want the first frame
+        float size = SceneView.lastActiveSceneView.size;
+        float fov = 90; // hardcoded in SceneView
+        float camDist = size / Mathf.Tan(fov * 0.5f * Mathf.Deg2Rad);
+        SceneView.lastActiveSceneView.LookAtDirect(t.position + t.forward * camDist, t.rotation, size);
+        
+        // Invoke renderer
+        try
+        {
+            sceneCamera.Render();
+        }
+        finally
+        {
+            Object.DestroyImmediate(instance);
+        }
+    }
+}
+

Assets/Editor/Tests/RenderloopTests/RenderloopTestFixture.cs.meta

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Assets/ScriptableRenderLoop/Tests/RenderLoopWrapper.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.ScriptableRenderLoop;
+using UnityEngine.Rendering;
+
+[ExecuteInEditMode]
+public class RenderLoopWrapper : MonoBehaviour
+{
+    public delegate void Callback(RenderLoopWrapper wrapper, Camera[] cameras, RenderLoop renderLoop);
+
+    public Callback callback;
+
+    void OnEnable()
+    {
+        RenderLoop.renderLoopDelegate += Render;
+    }
+
+    void OnDisable()
+    {
+        RenderLoop.renderLoopDelegate -= Render;
+    }
+
+    bool Render(Camera[] cameras, RenderLoop loop)
+    {
+        callback(this, cameras, loop);
+        return true;
+    }
+}

Assets/ScriptableRenderLoop/Tests/RenderLoopWrapper.cs.meta

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