added dialog tests

Assets/MRTK/Tests/PlayModeTests/DialogTests.cs

@@ -0,0 +1,185 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+#if !WINDOWS_UWP
+// When the .NET scripting backend is enabled and C# projects are built
+// The assembly that this file is part of is still built for the player,
+// even though the assembly itself is marked as a test assembly (this is not
+// expected because test assemblies should not be included in player builds).
+// Because the .NET backend is deprecated in 2018 and removed in 2019 and this
+// issue will likely persist for 2018, this issue is worked around by wrapping all
+// play mode tests in this check.
+
+using Microsoft.MixedReality.Toolkit.Input;
+using Microsoft.MixedReality.Toolkit.UI;
+using Microsoft.MixedReality.Toolkit.Utilities;
+using NUnit.Framework;
+using System.Collections;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.TestTools;
+
+namespace Microsoft.MixedReality.Toolkit.Tests
+{
+    public class DialogTests
+    {
+        // SDK/Features/UX/Prefabs/Slate/Slate.prefab
+        private const string smallDialogPrefabAssetGuid = "8e686c90124b8e14cbf8093893109e9a";
+        private static readonly string slatePrefabAssetPath = AssetDatabase.GUIDToAssetPath(smallDialogPrefabAssetGuid);
+
+        private GameObject dialogGameObject;
+        private Dialog dialogComponent;
+        private DialogButtonType dialogResult;
+
+        [UnitySetUp]
+        public IEnumerator Setup()
+        {
+            PlayModeTestUtilities.Setup();
+            TestUtilities.PlayspaceToOriginLookingForward();
+            yield return null;
+        }
+
+        [UnityTearDown]
+        public IEnumerator TearDown()
+        {
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+            PlayModeTestUtilities.TearDown();
+            yield return null;
+        }
+
+        /// <summary>
+        /// Tests the prefabs number of buttons
+        /// </summary>
+        [UnityTest]
+        public IEnumerator TestDialogPrefabInitializations()
+        {
+            TestHand handRight = new TestHand(Handedness.Right);
+            float dialogDistance;
+            handRight.Show(Vector3.zero);
+
+            InstantiateFromPrefab("Test Dialog", "This is an example dialog", DialogButtonType.OK, true);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            // near distances determined by the Dialog.Open() function
+            dialogDistance = dialogGameObject.transform.position.magnitude;
+            Assert.AreEqual(dialogComponent.Result.Buttons, DialogButtonType.OK);
+            Assert.AreEqual(dialogComponent.Result.Message, "This is an example dialog");
+            Assert.AreEqual(dialogComponent.Result.Title, "Test Dialog");
+            Assert.AreEqual(dialogComponent.Result.Buttons, DialogButtonType.OK);
+            Assert.IsTrue(dialogDistance > 0.5f && dialogDistance < 1.0f);
+
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+
+            // The dialog only supports displaying up to two options
+            InstantiateFromPrefab("Test Dialog", "This is an example dialog",DialogButtonType.Yes | DialogButtonType.No, true);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            // near distances determined by the Dialog.Open() function
+            dialogDistance = dialogGameObject.transform.position.magnitude;
+            Assert.AreEqual(dialogComponent.Result.Buttons, DialogButtonType.Yes | DialogButtonType.No);
+            Assert.IsTrue(dialogDistance > 0.5f && dialogDistance < 1.0f);
+
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+
+            InstantiateFromPrefab("Test Dialog", "This is an example dialog", DialogButtonType.Yes | DialogButtonType.No, false);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            // near distances determined by the Dialog.Open() function
+            dialogDistance = dialogGameObject.transform.position.magnitude;
+            Assert.AreEqual(dialogComponent.Result.Buttons, DialogButtonType.Yes | DialogButtonType.No);
+            Assert.IsTrue(dialogDistance > 1.0f && dialogDistance < 2.0f);
+
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+        }
+
+        /// <summary>
+        /// Tests the prefabs number of buttons
+        /// </summary>
+        [UnityTest]
+        public IEnumerator TestDialogPrefabResults()
+        {
+            TestHand handRight = new TestHand(Handedness.Right);
+            int handsteps = 30;
+
+            // Testing near interactions
+            handRight.Show(Vector3.zero);
+            InstantiateFromPrefab("Test Dialog", "This is an example dialog", DialogButtonType.OK, true);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            Assert.IsTrue(dialogComponent.State == DialogState.WaitingForInput);
+            yield return handRight.Move(new Vector3(0.0f, -0.1f, 1.0f), handsteps);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            Assert.AreEqual(dialogResult, DialogButtonType.OK);
+            Assert.AreEqual(dialogComponent.State, DialogState.Closed);
+
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+
+            // The dialog only supports displaying up to two options
+            yield return handRight.MoveTo(Vector3.zero);
+            InstantiateFromPrefab("Test Dialog", "This is an example dialog", DialogButtonType.Yes | DialogButtonType.No, true);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            Assert.IsTrue(dialogComponent.State == DialogState.WaitingForInput);
+            yield return handRight.Move(new Vector3(0.1f, -0.1f, 1.0f), handsteps);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            Assert.AreEqual(dialogResult, DialogButtonType.No);
+            Assert.AreEqual(dialogComponent.State, DialogState.Closed);
+
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+
+            // Testing far interactions
+            // The dialog only supports displaying up to two options
+            yield return handRight.MoveTo(Vector3.zero);
+            InstantiateFromPrefab("Test Dialog", "This is an example dialog", DialogButtonType.Yes | DialogButtonType.No, false);
+            // Wait for the dialog to move to a stable position
+            yield return new WaitForSeconds(0.5f);
+            Assert.IsTrue(dialogComponent.State == DialogState.WaitingForInput);
+            // moving the hand to an appropriate position to click on the dialog
+            yield return handRight.Move(new Vector3(-0.1f, -0.2f, 0.7f), handsteps);
+            yield return handRight.SetGesture(ArticulatedHandPose.GestureId.Pinch);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+            yield return handRight.SetGesture(ArticulatedHandPose.GestureId.Open);
+            yield return PlayModeTestUtilities.WaitForInputSystemUpdate();
+
+
+            Assert.AreEqual(dialogResult, DialogButtonType.Yes);
+            Assert.AreEqual(dialogComponent.State, DialogState.Closed);
+
+            GameObject.Destroy(dialogGameObject);
+            GameObject.Destroy(dialogComponent);
+        }
+
+        /// <summary>
+        /// Instantiates a slate from the default prefab at position and rotation
+        /// </summary>
+        private void InstantiateFromPrefab(string title, string message, DialogButtonType buttonType, bool isNearInteraction, Vector3? position = null, Quaternion? rotation = null)
+        {
+            GameObject prefab = (GameObject)AssetDatabase.LoadAssetAtPath(slatePrefabAssetPath, typeof(GameObject));
+
+            dialogComponent = Dialog.Open(prefab, buttonType, title, message, isNearInteraction);
+            Assert.IsNotNull(dialogComponent);
+
+            dialogGameObject = dialogComponent.gameObject;
+            Assert.IsNotNull(dialogGameObject);
+
+            if (dialogComponent != null)
+            {
+                dialogComponent.OnClosed += OnClosedDialogEvent;
+            }
+
+            dialogGameObject.transform.position = position != null ? (Vector3)position : Vector3.forward;
+            dialogGameObject.transform.rotation = rotation != null ? (Quaternion)rotation : Quaternion.identity;
+        }
+
+        private void OnClosedDialogEvent(DialogResult obj)
+        {
+            dialogResult = obj.Result;
+        }
+    }
+}
+#endif