Initial Commit

Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/EventSystem/InputModuleTests.cs

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+using System.Collections;
+using NUnit.Framework;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.TestTools;
+using UnityEngine.UI;
+
+public class InputModuleTests
+{
+    EventSystem m_EventSystem;
+    FakeBaseInput m_FakeBaseInput;
+    StandaloneInputModule m_StandaloneInputModule;
+    Canvas m_Canvas;
+    Image m_Image;
+
+    [SetUp]
+    public void TestSetup()
+    {
+        // Camera | Canvas (Image) | Event System
+
+        m_Canvas = new GameObject("Canvas").AddComponent<Canvas>();
+        m_Canvas.renderMode = RenderMode.ScreenSpaceOverlay;
+        m_Canvas.gameObject.AddComponent<GraphicRaycaster>();
+
+        m_Image = new GameObject("Image").AddComponent<Image>();
+        m_Image.gameObject.transform.SetParent(m_Canvas.transform);
+        RectTransform imageRectTransform = m_Image.GetComponent<RectTransform>();
+        imageRectTransform.sizeDelta = new Vector2(400f, 400f);
+        imageRectTransform.localPosition = Vector3.zero;
+
+        GameObject go = new GameObject("Event System");
+        m_EventSystem = go.AddComponent<EventSystem>();
+        m_EventSystem.pixelDragThreshold = 1;
+
+        m_StandaloneInputModule = go.AddComponent<StandaloneInputModule>();
+        m_FakeBaseInput = go.AddComponent<FakeBaseInput>();
+
+        // Override input with FakeBaseInput so we can send fake mouse/keyboards button presses and touches
+        m_StandaloneInputModule.inputOverride = m_FakeBaseInput;
+
+        Cursor.lockState = CursorLockMode.None;
+    }
+
+    [UnityTest]
+    public IEnumerator DragCallbacksDoGetCalled()
+    {
+        // While left mouse button is pressed and the mouse is moving, OnBeginDrag and OnDrag callbacks should be called
+        // Then when the left mouse button is released, OnEndDrag callback should be called
+
+        // Add script to EventSystem to update the mouse position
+        m_EventSystem.gameObject.AddComponent<MouseUpdate>();
+
+        // Add script to Image which implements OnBeginDrag, OnDrag & OnEndDrag callbacks
+        DragCallbackCheck callbackCheck = m_Image.gameObject.AddComponent<DragCallbackCheck>();
+
+        // Setting required input.mousePresent to fake mouse presence
+        m_FakeBaseInput.MousePresent = true;
+
+        var canvasRT = m_Canvas.gameObject.transform as RectTransform;
+        m_FakeBaseInput.MousePosition = new Vector2(Screen.width / 2, Screen.height / 2);
+
+        yield return null;
+
+        // Left mouse button down simulation
+        m_FakeBaseInput.MouseButtonDown[0] = true;
+
+        yield return null;
+
+        // Left mouse button down flag needs to reset in the next frame
+        m_FakeBaseInput.MouseButtonDown[0] = false;
+
+        yield return null;
+
+        // Left mouse button up simulation
+        m_FakeBaseInput.MouseButtonUp[0] = true;
+
+        yield return null;
+
+        // Left mouse button up flag needs to reset in the next frame
+        m_FakeBaseInput.MouseButtonUp[0] = false;
+
+        yield return null;
+
+        Assert.IsTrue(callbackCheck.onBeginDragCalled, "OnBeginDrag not called");
+        Assert.IsTrue(callbackCheck.onDragCalled, "OnDragCalled not called");
+        Assert.IsTrue(callbackCheck.onEndDragCalled, "OnEndDragCalled not called");
+        Assert.IsTrue(callbackCheck.onDropCalled, "OnDrop not called");
+    }
+
+    [UnityTest]
+    public IEnumerator MouseOutsideMaskRectTransform_WhileInsidePaddedArea_PerformsClick()
+    {
+        var mask = new GameObject("Panel").AddComponent<RectMask2D>();
+        mask.gameObject.transform.SetParent(m_Canvas.transform);
+        RectTransform panelRectTransform = mask.GetComponent<RectTransform>();
+        panelRectTransform.sizeDelta = new Vector2(100, 100f);
+        panelRectTransform.localPosition = Vector3.zero;
+
+        m_Image.gameObject.transform.SetParent(mask.transform, true);
+        mask.padding = new Vector4(-30, -30, -30, -30);
+
+
+        PointerClickCallbackCheck callbackCheck = m_Image.gameObject.AddComponent<PointerClickCallbackCheck>();
+
+        var canvasRT = m_Canvas.gameObject.transform as RectTransform;
+        var screenMiddle = new Vector2(Screen.width / 2, Screen.height / 2);
+        m_FakeBaseInput.MousePresent = true;
+        m_FakeBaseInput.MousePosition = screenMiddle;
+
+        yield return null;
+        // Click the center of the screen should hit the middle of the image.
+        m_FakeBaseInput.MouseButtonDown[0] = true;
+        yield return null;
+        m_FakeBaseInput.MouseButtonDown[0] = false;
+        yield return null;
+        m_FakeBaseInput.MouseButtonUp[0] = true;
+        yield return null;
+        m_FakeBaseInput.MouseButtonUp[0] = false;
+        yield return null;
+        Assert.IsTrue(callbackCheck.pointerDown);
+
+        //Reset the callbackcheck and click outside the mask but still in the image.
+        callbackCheck.pointerDown = false;
+        m_FakeBaseInput.MousePosition = new Vector2(screenMiddle.x - 60, screenMiddle.y);
+        yield return null;
+        m_FakeBaseInput.MouseButtonDown[0] = true;
+        yield return null;
+        m_FakeBaseInput.MouseButtonDown[0] = false;
+        yield return null;
+        m_FakeBaseInput.MouseButtonUp[0] = true;
+        yield return null;
+        m_FakeBaseInput.MouseButtonUp[0] = false;
+        yield return null;
+        Assert.IsTrue(callbackCheck.pointerDown);
+
+        //Reset the callbackcheck and click outside the mask and outside in the image.
+        callbackCheck.pointerDown = false;
+        m_FakeBaseInput.MousePosition = new Vector2(screenMiddle.x - 100, screenMiddle.y);
+        yield return null;
+        m_FakeBaseInput.MouseButtonDown[0] = true;
+        yield return null;
+        m_FakeBaseInput.MouseButtonDown[0] = false;
+        yield return null;
+        m_FakeBaseInput.MouseButtonUp[0] = true;
+        yield return null;
+        m_FakeBaseInput.MouseButtonUp[0] = false;
+        yield return null;
+        Assert.IsFalse(callbackCheck.pointerDown);
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        GameObject.DestroyImmediate(m_EventSystem.gameObject);
+        GameObject.DestroyImmediate(m_Canvas.gameObject);
+    }
+}