Merge pull request #69 from Unity-Technologies/UNI-22532-add-missing-unit-tests

Uni 22532 add ModelExporter function unit tests

Author: inwoods

Assets/FbxExporters/Editor/UnitTests/DefaultSelectionTest.cs

@@ -1,4 +1,11 @@
-using UnityEngine;
+// ***********************************************************************
+// Copyright (c) 2017 Unity Technologies. All rights reserved.
+//
+// Licensed under the ##LICENSENAME##.
+// See LICENSE.md file in the project root for full license information.
+// ***********************************************************************
+
+using UnityEngine;
 using UnityEditor;
 using UnityEngine.TestTools;
 using NUnit.Framework;

Assets/FbxExporters/Editor/UnitTests/ExporterTestBase.cs

@@ -1,4 +1,11 @@
-using UnityEngine;
+// ***********************************************************************
+// Copyright (c) 2017 Unity Technologies. All rights reserved.
+//
+// Licensed under the ##LICENSENAME##.
+// See LICENSE.md file in the project root for full license information.
+// ***********************************************************************
+
+using UnityEngine;
 using UnityEditor;
 using UnityEngine.TestTools;
 using NUnit.Framework;

Assets/FbxExporters/Editor/UnitTests/ModelExporterTest.cs

@@ -0,0 +1,133 @@
+// ***********************************************************************
+// Copyright (c) 2017 Unity Technologies. All rights reserved.
+//
+// Licensed under the ##LICENSENAME##.
+// See LICENSE.md file in the project root for full license information.
+// ***********************************************************************
+
+using UnityEngine;
+using UnityEditor;
+using UnityEngine.TestTools;
+using NUnit.Framework;
+using System.Collections.Generic;
+
+namespace FbxExporters.UnitTests
+{
+    public class ModelExporterTest
+    {
+        // add any GameObject that gets created to this list
+        // so that it gets deleted in the TearDown
+        private List<GameObject> m_createdObjects;
+
+        [SetUp]
+        public void Init()
+        {
+            m_createdObjects = new List<GameObject> ();
+        }
+
+        [TearDown]
+        public void Term()
+        {
+            foreach (var obj in m_createdObjects) {
+                GameObject.DestroyImmediate (obj);
+            }
+        }
+
+        /// <summary>
+        /// Creates a GameObject.
+        /// Adds the object to the list of objects to be deleted
+        /// on TearDown.
+        /// </summary>
+        /// <returns>The game object.</returns>
+        /// <param name="name">Name.</param>
+        /// <param name="parent">Parent.</param>
+        /// <param name="type">Primitive Type.</param>
+        private GameObject CreateGameObject (string name, Transform parent = null, PrimitiveType type = PrimitiveType.Cube)
+        {
+            var go = GameObject.CreatePrimitive (type);
+            go.name = name;
+            go.transform.SetParent (parent);
+            m_createdObjects.Add (go);
+            return go;
+        }
+
+        [Test]
+        public void TestFindCenter ()
+        {
+            // Create 3 objects
+            var cube = CreateGameObject ("cube");
+            var cube1 = CreateGameObject ("cube1");
+            var cube2 = CreateGameObject ("cube2");
+
+            // Set their transforms
+            cube.transform.localPosition = new Vector3 (23, -5, 10);
+            cube1.transform.localPosition = new Vector3 (23, -5, 4);
+            cube1.transform.localScale = new Vector3 (1, 1, 2);
+            cube2.transform.localPosition = new Vector3 (28, 0, 10);
+            cube2.transform.localScale = new Vector3 (3, 1, 1);
+
+            // Find the center
+            var center = FbxExporters.Editor.ModelExporter.FindCenter(new GameObject[]{cube,cube1,cube2});
+
+            // Check that it is what we expect
+            Assert.AreEqual(center, new Vector3(26, -2.5f, 6.75f));
+        }
+
+        [Test]
+        public void TestRemoveRedundantObjects ()
+        {
+            var root = CreateGameObject ("root");
+            var child1 = CreateGameObject ("child1", root.transform);
+            var child2 = CreateGameObject ("child2", root.transform);
+            var root2 = CreateGameObject ("root2");
+
+            // test set: root
+            // expected result: root
+            var result = FbxExporters.Editor.ModelExporter.RemoveRedundantObjects(new Object[]{root});
+            Assert.AreEqual (1, result.Count);
+            Assert.IsTrue (result.Contains (root));
+
+            // test set: root, child1
+            // expected result: root
+            result = FbxExporters.Editor.ModelExporter.RemoveRedundantObjects(new Object[]{root, child1});
+            Assert.AreEqual (1, result.Count);
+            Assert.IsTrue (result.Contains (root));
+
+            // test set: root, child1, child2, root2
+            // expected result: root, root2
+            result = FbxExporters.Editor.ModelExporter.RemoveRedundantObjects(new Object[]{root, root2, child2, child1});
+            Assert.AreEqual (2, result.Count);
+            Assert.IsTrue (result.Contains (root));
+            Assert.IsTrue (result.Contains (root2));
+
+            // test set: child1, child2
+            // expected result: child1, child2
+            result = FbxExporters.Editor.ModelExporter.RemoveRedundantObjects(new Object[]{child2, child1});
+            Assert.AreEqual (2, result.Count);
+            Assert.IsTrue (result.Contains (child1));
+            Assert.IsTrue (result.Contains (child2));
+        }
+
+        [Test]
+        public void TestConvertToValidFilename()
+        {
+            // test already valid filenames
+            var filename = "foobar.fbx";
+            var result = FbxExporters.Editor.ModelExporter.ConvertToValidFilename (filename);
+            Assert.AreEqual (filename, result);
+
+            filename = "foo_bar 1.fbx";
+            result = FbxExporters.Editor.ModelExporter.ConvertToValidFilename (filename);
+            Assert.AreEqual (filename, result);
+
+            // test invalid filenames
+            filename = "?foo**bar///.fbx";
+            result = FbxExporters.Editor.ModelExporter.ConvertToValidFilename (filename);
+            Assert.AreEqual ("_foo__bar___.fbx", result);
+
+            filename = "foo$?ba%r 2.fbx";
+            result = FbxExporters.Editor.ModelExporter.ConvertToValidFilename (filename);
+            Assert.AreEqual ("foo$_ba%r 2.fbx", result);
+        }
+    }
+}