From c34bb2f0d4180e4059633f0ebb2060a3f0af37ed Mon Sep 17 00:00:00 2001
From: oO <47592289+oocytanb@users.noreply.github.com>
Date: Thu, 13 May 2021 22:30:07 +0900
Subject: [PATCH] Add test cases for validating null materials

---
 .../Tests/UniGLTF/MeshExportValidatorTests.cs | 84 +++++++++++++++++++
 .../UniGLTF/MeshExportValidatorTests.cs.meta  | 11 +++
 2 files changed, 95 insertions(+)
 create mode 100644 Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs
 create mode 100644 Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs.meta

diff --git a/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs b/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs
new file mode 100644
index 000000000..72cd34ad3
--- /dev/null
+++ b/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs
@@ -0,0 +1,84 @@
+using NUnit.Framework;
+using System.Linq;
+using UnityEngine;
+
+namespace UniGLTF
+{
+    public class MeshExportValidatorTests
+    {
+        [Test]
+        public void NoMaterialTest()
+        {
+            var validator = ScriptableObject.CreateInstance<MeshExportValidator>();
+            var root = new GameObject("root");
+
+            try
+            {
+                var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
+                cube.transform.SetParent(root.transform);
+
+                var renderer = cube.GetComponent<Renderer>();
+                renderer.sharedMaterials = new Material[0];
+
+                validator.SetRoot(root, MeshExportSettings.Default);
+                var vs = validator.Validate(root);
+                Assert.False(vs.All(x => x.CanExport));
+            }
+            finally
+            {
+                GameObject.DestroyImmediate(root);
+                ScriptableObject.DestroyImmediate(validator);
+            }
+        }
+
+        [Test]
+        public void NullMaterialTest()
+        {
+            var validator = ScriptableObject.CreateInstance<MeshExportValidator>();
+            var root = new GameObject("root");
+
+            try
+            {
+                var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
+                cube.transform.SetParent(root.transform);
+
+                var renderer = cube.GetComponent<Renderer>();
+                renderer.sharedMaterials = new Material[] { null };
+
+                validator.SetRoot(root, MeshExportSettings.Default);
+                var vs = validator.Validate(root);
+                Assert.False(vs.All(x => x.CanExport));
+            }
+            finally
+            {
+                GameObject.DestroyImmediate(root);
+                ScriptableObject.DestroyImmediate(validator);
+            }
+        }
+
+        [Test]
+        public void NullMaterialsTest()
+        {
+            var validator = ScriptableObject.CreateInstance<MeshExportValidator>();
+            var root = new GameObject("root");
+
+            try
+            {
+                var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
+                cube.transform.SetParent(root.transform);
+
+                var renderer = cube.GetComponent<Renderer>();
+                renderer.sharedMaterials = new Material[] { null, null };
+
+                validator.SetRoot(root, MeshExportSettings.Default);
+                var vs = validator.Validate(root);
+                Assert.False(vs.All(x => x.CanExport));
+            }
+            finally
+            {
+                GameObject.DestroyImmediate(root);
+                ScriptableObject.DestroyImmediate(validator);
+            }
+        }
+    }
+}
diff --git a/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs.meta b/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs.meta
new file mode 100644
index 000000000..ac66db37c
--- /dev/null
+++ b/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 125889535256e95488606b67463c18cb
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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