265 lines
9.9 KiB
C#
265 lines
9.9 KiB
C#
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using System.Collections.Generic;
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using System.IO;
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using NUnit.Framework;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.TestTools;
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using UnityEngine.UI;
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using UnityEngine.UI.Tests;
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namespace Graphics
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{
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class GraphicTests : IPrebuildSetup
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{
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private GameObject m_PrefabRoot;
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private ConcreteGraphic m_graphic;
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private Canvas m_canvas;
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const string kPrefabPath = "Assets/Resources/GraphicTestsPrefab.prefab";
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bool m_dirtyVert;
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bool m_dirtyLayout;
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bool m_dirtyMaterial;
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public void Setup()
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{
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#if UNITY_EDITOR
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var rootGO = new GameObject("rootGo");
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var canvasGO = new GameObject("CanvasRoot", typeof(Canvas), typeof(GraphicRaycaster));
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canvasGO.transform.SetParent(rootGO.transform);
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var graphicGO = new GameObject("Graphic", typeof(RectTransform), typeof(ConcreteGraphic));
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graphicGO.transform.SetParent(canvasGO.transform);
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var gameObject = new GameObject("EventSystem", typeof(EventSystem));
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gameObject.transform.SetParent(rootGO.transform);
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if (!Directory.Exists("Assets/Resources/"))
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Directory.CreateDirectory("Assets/Resources/");
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PrefabUtility.SaveAsPrefabAsset(rootGO, kPrefabPath);
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GameObject.DestroyImmediate(rootGO);
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#endif
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}
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[SetUp]
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public void TestSetup()
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{
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m_PrefabRoot = Object.Instantiate(Resources.Load("GraphicTestsPrefab")) as GameObject;
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m_canvas = m_PrefabRoot.GetComponentInChildren<Canvas>();
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m_graphic = m_PrefabRoot.GetComponentInChildren<ConcreteGraphic>();
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m_graphic.RegisterDirtyVerticesCallback(() => m_dirtyVert = true);
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m_graphic.RegisterDirtyLayoutCallback(() => m_dirtyLayout = true);
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m_graphic.RegisterDirtyMaterialCallback(() => m_dirtyMaterial = true);
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ResetDirtyFlags();
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}
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[TearDown]
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public void TearDown()
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{
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m_graphic = null;
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m_canvas = null;
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GameObject.DestroyImmediate(m_PrefabRoot);
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}
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[OneTimeTearDown]
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public void OneTimeTearDown()
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{
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#if UNITY_EDITOR
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AssetDatabase.DeleteAsset(kPrefabPath);
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#endif
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}
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private void ResetDirtyFlags()
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{
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m_dirtyVert = m_dirtyLayout = m_dirtyMaterial = false;
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}
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[Test]
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public void SettingDirtyOnActiveGraphicCallsCallbacks()
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{
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m_graphic.enabled = false;
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m_graphic.enabled = true;
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m_graphic.SetAllDirty();
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Assert.True(m_dirtyVert, "Vertices have not been dirtied");
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Assert.True(m_dirtyLayout, "Layout has not been dirtied");
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Assert.True(m_dirtyMaterial, "Material has not been dirtied");
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ResetDirtyFlags();
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m_graphic.SetLayoutDirty();
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Assert.True(m_dirtyLayout, "Layout has not been dirtied");
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m_graphic.SetVerticesDirty();
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Assert.True(m_dirtyVert, "Vertices have not been dirtied");
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m_graphic.SetMaterialDirty();
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Assert.True(m_dirtyMaterial, "Material has not been dirtied");
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}
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private bool ContainsGraphic(IList<Graphic> array, int size, Graphic element)
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{
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for (int i = 0; i < size; ++i)
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{
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if (array[i] == element)
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return true;
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}
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return false;
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}
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private void RefreshGraphicByRaycast()
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{
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// force refresh by raycast
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List<RaycastResult> raycastResultCache = new List<RaycastResult>();
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PointerEventData data = new PointerEventData(EventSystem.current);
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var raycaster = m_canvas.GetComponent<GraphicRaycaster>();
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raycaster.Raycast(data, raycastResultCache);
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}
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private bool CheckGraphicAddedToGraphicRegistry()
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{
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var graphicList = GraphicRegistry.GetGraphicsForCanvas(m_canvas);
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var graphicListSize = graphicList.Count;
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return ContainsGraphic(graphicList, graphicListSize, m_graphic);
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}
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private bool CheckGraphicAddedToRaycastGraphicRegistry()
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{
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var graphicList = GraphicRegistry.GetRaycastableGraphicsForCanvas(m_canvas);
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var graphicListSize = graphicList.Count;
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return ContainsGraphic(graphicList, graphicListSize, m_graphic);
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}
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private void CheckGraphicRaycastDisableValidity()
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{
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RefreshGraphicByRaycast();
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Assert.False(CheckGraphicAddedToGraphicRegistry(), "Graphic should no longer be registered in m_CanvasGraphics");
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Assert.False(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should no longer be registered in m_RaycastableGraphics");
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}
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[Test]
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public void OnEnableLeavesGraphicInExpectedState()
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{
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m_graphic.enabled = false;
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m_graphic.enabled = true; // on enable is called directly
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Assert.True(CheckGraphicAddedToGraphicRegistry(), "Graphic should be registered in m_CanvasGraphics");
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Assert.True(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should be registered in m_RaycastableGraphics");
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Assert.AreEqual(Texture2D.whiteTexture, m_graphic.mainTexture, "mainTexture should be Texture2D.whiteTexture");
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Assert.NotNull(m_graphic.canvas);
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Assert.True(m_dirtyVert, "Vertices have not been dirtied");
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Assert.True(m_dirtyLayout, "Layout has not been dirtied");
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Assert.True(m_dirtyMaterial, "Material has not been dirtied");
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}
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[Test]
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public void OnEnableTwiceLeavesGraphicInExpectedState()
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{
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m_graphic.enabled = true;
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// force onEnable by reflection to call it second time
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m_graphic.InvokeOnEnable();
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m_graphic.enabled = false;
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CheckGraphicRaycastDisableValidity();
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}
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[Test]
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public void OnDisableLeavesGraphicInExpectedState()
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{
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m_graphic.enabled = true;
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m_graphic.enabled = false;
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CheckGraphicRaycastDisableValidity();
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}
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[Test]
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public void OnPopulateMeshWorksAsExpected()
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{
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m_graphic.rectTransform.anchoredPosition = new Vector2(100, 100);
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m_graphic.rectTransform.sizeDelta = new Vector2(150, 742);
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m_graphic.color = new Color(50, 100, 150, 200);
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VertexHelper vh = new VertexHelper();
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m_graphic.InvokeOnPopulateMesh(vh);
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GraphicTestHelper.TestOnPopulateMeshDefaultBehavior(m_graphic, vh);
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}
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[Test]
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public void OnDidApplyAnimationPropertiesSetsAllDirty()
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{
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m_graphic.enabled = true; // Usually set through SetEnabled, from Behavior
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m_graphic.InvokeOnDidApplyAnimationProperties();
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Assert.True(m_dirtyVert, "Vertices have not been dirtied");
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Assert.True(m_dirtyLayout, "Layout has not been dirtied");
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Assert.True(m_dirtyMaterial, "Material has not been dirtied");
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}
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[Test]
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public void MakingGraphicNonRaycastableRemovesGraphicFromProperLists()
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{
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Assert.True(CheckGraphicAddedToGraphicRegistry(), "Graphic should be registered in m_CanvasGraphics");
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Assert.True(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should be registered in m_RaycastableGraphics");
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m_graphic.raycastTarget = false;
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Assert.True(CheckGraphicAddedToGraphicRegistry(), "Graphic should be registered in m_CanvasGraphics");
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Assert.False(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should no longer be registered in m_RaycastableGraphics");
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}
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[Test]
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public void OnEnableLeavesNonRaycastGraphicInExpectedState()
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{
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m_graphic.enabled = false;
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m_graphic.raycastTarget = false;
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m_graphic.enabled = true; // on enable is called directly
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Assert.True(CheckGraphicAddedToGraphicRegistry(), "Graphic should be registered in m_CanvasGraphics");
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Assert.False(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should no longer be registered in m_RaycastableGraphics");
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Assert.AreEqual(Texture2D.whiteTexture, m_graphic.mainTexture, "mainTexture should be Texture2D.whiteTexture");
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Assert.NotNull(m_graphic.canvas);
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Assert.True(m_dirtyVert, "Vertices have not been dirtied");
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Assert.True(m_dirtyLayout, "Layout has not been dirtied");
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Assert.True(m_dirtyMaterial, "Material has not been dirtied");
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}
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[Test]
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public void SettingRaycastTargetOnDisabledGraphicDoesntAddItRaycastList()
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{
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Assert.True(CheckGraphicAddedToGraphicRegistry(), "Graphic should be registered in m_CanvasGraphics");
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Assert.True(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should be registered in m_RaycastableGraphics");
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m_graphic.raycastTarget = false;
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Assert.True(CheckGraphicAddedToGraphicRegistry(), "Graphic should be registered in m_CanvasGraphics");
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Assert.False(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should no longer be registered in m_RaycastableGraphics");
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m_graphic.enabled = false;
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Assert.False(CheckGraphicAddedToGraphicRegistry(), "Graphic should NOT be registered in m_CanvasGraphics");
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Assert.False(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should no longer be registered in m_RaycastableGraphics");
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m_graphic.raycastTarget = true;
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Assert.False(CheckGraphicAddedToGraphicRegistry(), "Graphic should NOT be registered in m_CanvasGraphics");
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Assert.False(CheckGraphicAddedToRaycastGraphicRegistry(), "Graphic should no longer be registered in m_RaycastableGraphics");
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}
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}
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}
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