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Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Button/ButtonTests.cs

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+using System.Collections;
+using System.IO;
+using NUnit.Framework;
+using UnityEditor;
+using UnityEngine.EventSystems;
+using UnityEngine.TestTools;
+using UnityEngine.UI;
+using UnityEngine;
+
+public class ButtonTests : IPrebuildSetup
+{
+    GameObject m_PrefabRoot;
+    const string kPrefabPath = "Assets/Resources/ButtonPrefab.prefab";
+
+    public void Setup()
+    {
+#if UNITY_EDITOR
+        var rootGO = new GameObject("rootGo");
+        var canvasGO = new GameObject("Canvas", typeof(Canvas));
+        canvasGO.transform.SetParent(rootGO.transform);
+        var canvas = canvasGO.GetComponent<Canvas>();
+        canvas.referencePixelsPerUnit = 100;
+        GameObject eventSystemGO = new GameObject("EventSystem", typeof(EventSystem));
+        eventSystemGO.transform.SetParent(rootGO.transform);
+        GameObject TestButtonGO = new GameObject("TestButton", typeof(RectTransform), typeof(TestButton));
+        TestButtonGO.transform.SetParent(canvasGO.transform);
+
+        if (!Directory.Exists("Assets/Resources/"))
+            Directory.CreateDirectory("Assets/Resources/");
+
+        PrefabUtility.SaveAsPrefabAsset(rootGO, kPrefabPath);
+        GameObject.DestroyImmediate(rootGO);
+#endif
+    }
+
+    [SetUp]
+    public void TestSetup()
+    {
+        m_PrefabRoot = Object.Instantiate(Resources.Load("ButtonPrefab")) as GameObject;
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        GameObject.DestroyImmediate(m_PrefabRoot);
+    }
+
+    [OneTimeTearDown]
+    public void OneTimeTearDown()
+    {
+#if UNITY_EDITOR
+        AssetDatabase.DeleteAsset(kPrefabPath);
+#endif
+    }
+
+    [Test]
+    public void PressShouldCallClickHandler()
+    {
+        Button button = m_PrefabRoot.GetComponentInChildren<Button>();
+        bool called = false;
+        button.onClick.AddListener(() => { called = true; });
+        button.OnPointerClick(new PointerEventData(m_PrefabRoot.GetComponentInChildren<EventSystem>()) { button = PointerEventData.InputButton.Left });
+        Assert.True(called);
+    }
+
+    [Test]
+    public void PressInactiveShouldNotCallClickHandler()
+    {
+        Button button = m_PrefabRoot.GetComponentInChildren<Button>();
+        bool called = false;
+        button.enabled = false;
+        button.onClick.AddListener(() => { called = true; });
+        button.OnPointerClick(new PointerEventData(m_PrefabRoot.GetComponentInChildren<EventSystem>()) { button = PointerEventData.InputButton.Left });
+        Assert.False(called);
+    }
+
+    [Test]
+    public void PressNotInteractableShouldNotCallClickHandler()
+    {
+        Button button = m_PrefabRoot.GetComponentInChildren<Button>();
+        bool called = false;
+        button.interactable = false;
+        button.onClick.AddListener(() => { called = true; });
+        button.OnPointerClick(new PointerEventData(m_PrefabRoot.GetComponentInChildren<EventSystem>()) { button = PointerEventData.InputButton.Left });
+        Assert.False(called);
+    }
+
+    [Test]
+    public void SelectShouldHoldThePreviousStateAfterDisablingAndEnabling()
+    {
+        TestButton button = m_PrefabRoot.GetComponentInChildren<TestButton>();
+        button.onClick.AddListener(() => {
+            button.Select();
+            button.enabled = false;
+        });
+        button.OnPointerClick(new PointerEventData(m_PrefabRoot.GetComponentInChildren<EventSystem>()) { button = PointerEventData.InputButton.Left });
+        Assert.False(button.enabled, "Expected button to not be enabled");
+        button.enabled = true;
+        Assert.True(button.isStateSelected, "Expected selected state to be true");
+    }
+
+    [Test]
+    public void SubmitShouldCallClickHandler()
+    {
+        Button button = m_PrefabRoot.GetComponentInChildren<Button>();
+        bool called = false;
+        button.onClick.AddListener(() => { called = true; });
+        button.OnSubmit(null);
+        Assert.True(called);
+    }
+
+    [Test]
+    public void SubmitInactiveShouldNotCallClickHandler()
+    {
+        Button button = m_PrefabRoot.GetComponentInChildren<Button>();
+        bool called = false;
+        button.enabled = false;
+        button.onClick.AddListener(() => { called = true; });
+        button.OnSubmit(new PointerEventData(m_PrefabRoot.GetComponentInChildren<EventSystem>()) { button = PointerEventData.InputButton.Left });
+        Assert.False(called);
+    }
+
+    [Test]
+    public void SubmitNotInteractableShouldNotCallClickHandler()
+    {
+        Button button = m_PrefabRoot.GetComponentInChildren<Button>();
+        bool called = false;
+        button.interactable = false;
+        button.onClick.AddListener(() => { called = true; });
+        button.OnSubmit(new PointerEventData(m_PrefabRoot.GetComponentInChildren<EventSystem>()) { button = PointerEventData.InputButton.Left });
+        Assert.False(called);
+    }
+
+    [UnityTest]
+    public IEnumerator SubmitShouldTransitionToPressedStateAndBackToNormal()
+    {
+        TestButton button = m_PrefabRoot.GetComponentInChildren<TestButton>();
+        Assert.True(button.IsTransitionToNormal(0));
+
+        button.OnSubmit(null);
+        Assert.True(button.isStateNormal);
+        Assert.True(button.IsTransitionToPressed(1));
+        yield return new WaitWhile(() => button.StateTransitionCount == 2);
+
+        // 3rd transition back to normal should have started
+        Assert.True(button.IsTransitionToNormal(2));
+        yield return null;
+
+        Assert.True(button.isStateNormal);
+    }
+}

Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Button/ButtonTests.cs.meta

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Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Button/TestButton.cs

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+using System.Collections.Generic;
+using UnityEngine.UI;
+
+class TestButton : Button
+{
+    public bool isStateNormal { get { return currentSelectionState == SelectionState.Normal; } }
+    public bool isStateHighlighted { get { return currentSelectionState == SelectionState.Highlighted; } }
+    public bool isStatePressed { get { return currentSelectionState == SelectionState.Pressed; } }
+    public bool isStateDisabled { get { return currentSelectionState == SelectionState.Disabled; } }
+    public bool isStateSelected { get { return currentSelectionState == SelectionState.Selected; } }
+
+    private bool IsTransitionTo(int index, SelectionState selectionState)
+    {
+        return index < m_StateTransitions.Count && m_StateTransitions[index] == selectionState;
+    }
+
+    public bool IsTransitionToNormal(int index) { return IsTransitionTo(index, SelectionState.Normal); }
+    public bool IsTransitionToHighlighted(int index) { return IsTransitionTo(index, SelectionState.Highlighted); }
+    public bool IsTransitionToPressed(int index) { return IsTransitionTo(index, SelectionState.Pressed); }
+    public bool IsTransitionToDisabled(int index) { return IsTransitionTo(index, SelectionState.Disabled); }
+
+    private readonly List<SelectionState> m_StateTransitions = new List<SelectionState>();
+
+    public int StateTransitionCount { get { return m_StateTransitions.Count; } }
+
+    protected override void DoStateTransition(SelectionState state, bool instant)
+    {
+        m_StateTransitions.Add(state);
+        base.DoStateTransition(state, instant);
+    }
+}

Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Button/TestButton.cs.meta

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