playtest-unity/playtest/Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Layout/VerticalLayoutGroupTests.cs

178 lines
6.8 KiB
C#

using System.IO;
using System.Collections.Generic;
using NUnit.Framework;
using UnityEngine.EventSystems;
using UnityEngine.TestTools;
using UnityEditor;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.UI.Tests;
namespace LayoutTests
{
public class VerticalLayoutGroupTests : IPrebuildSetup
{
GameObject m_PrefabRoot;
const string kPrefabPath = "Assets/Resources/VerticalLayoutGroupPrefab.prefab";
public void Setup()
{
#if UNITY_EDITOR
var rootGO = new GameObject("rootGo");
GameObject canvasGO = new GameObject("Canvas", typeof(RectTransform), typeof(Canvas));
canvasGO.transform.SetParent(rootGO.transform);
var canvas = canvasGO.GetComponent<Canvas>();
canvas.referencePixelsPerUnit = 100;
var groupGO = new GameObject("Group", typeof(RectTransform), typeof(VerticalLayoutGroup));
groupGO.transform.SetParent(canvasGO.transform);
var element1GO = new GameObject("Element1", typeof(RectTransform), typeof(LayoutElement));
element1GO.transform.SetParent(groupGO.transform);
var element2GO = new GameObject("Element2", typeof(RectTransform), typeof(LayoutElement));
element2GO.transform.SetParent(groupGO.transform);
var element3GO = new GameObject("Element3", typeof(RectTransform), typeof(LayoutElement));
element3GO.transform.SetParent(groupGO.transform);
VerticalLayoutGroup layoutGroup = groupGO.GetComponent<VerticalLayoutGroup>();
layoutGroup.padding = new RectOffset(2, 4, 3, 5);
layoutGroup.spacing = 1;
layoutGroup.childForceExpandWidth = false;
layoutGroup.childForceExpandHeight = false;
layoutGroup.childControlWidth = true;
layoutGroup.childControlHeight = true;
var element1 = element1GO.GetComponent<LayoutElement>();
element1.minWidth = 5;
element1.minHeight = 10;
element1.preferredWidth = 100;
element1.preferredHeight = 50;
element1.flexibleWidth = 0;
element1.flexibleHeight = 0;
element1.enabled = true;
var element2 = element2GO.GetComponent<LayoutElement>();
element2.minWidth = 10;
element2.minHeight = 5;
element2.preferredWidth = -1;
element2.preferredHeight = -1;
element2.flexibleWidth = 0;
element2.flexibleHeight = 0;
element2.enabled = true;
var element3 = element3GO.GetComponent<LayoutElement>();
element3.minWidth = 25;
element3.minHeight = 15;
element3.preferredWidth = 200;
element3.preferredHeight = 80;
element3.flexibleWidth = 1;
element3.flexibleHeight = 1;
element3.enabled = true;
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("VerticalLayoutGroupPrefab")) as GameObject;
}
[TearDown]
public void TearDown()
{
Object.DestroyImmediate(m_PrefabRoot);
}
[OneTimeTearDown]
public void OneTimeTearDown()
{
#if UNITY_EDITOR
AssetDatabase.DeleteAsset(kPrefabPath);
#endif
}
[Test]
public void TestCalculateLayoutInputHorizontal()
{
var layoutGroup = m_PrefabRoot.GetComponentInChildren<VerticalLayoutGroup>();
layoutGroup.CalculateLayoutInputHorizontal();
layoutGroup.SetLayoutHorizontal();
layoutGroup.CalculateLayoutInputVertical();
layoutGroup.SetLayoutVertical();
Assert.AreEqual(31, layoutGroup.minWidth);
Assert.AreEqual(206, layoutGroup.preferredWidth);
Assert.AreEqual(1, layoutGroup.flexibleWidth);
}
[Test]
public void TestCalculateLayoutInputVertical()
{
var layoutGroup = m_PrefabRoot.GetComponentInChildren<VerticalLayoutGroup>();
layoutGroup.CalculateLayoutInputHorizontal();
layoutGroup.SetLayoutHorizontal();
layoutGroup.CalculateLayoutInputVertical();
layoutGroup.SetLayoutVertical();
Assert.AreEqual(40, layoutGroup.minHeight);
Assert.AreEqual(145, layoutGroup.preferredHeight);
Assert.AreEqual(1, layoutGroup.flexibleHeight);
}
[Test]
public void TestCalculateLayoutVertical()
{
var parentGO = m_PrefabRoot.transform.GetChild(0).GetChild(0);
var element1GO = parentGO.GetChild(0);
var element1Trans = element1GO.GetComponent<RectTransform>();
var element2GO = parentGO.GetChild(1);
var element2Trans = element2GO.GetComponent<RectTransform>();
var element3GO = parentGO.GetChild(2);
var element3Trans = element3GO.GetComponent<RectTransform>();
var layoutGroup = m_PrefabRoot.GetComponentInChildren<VerticalLayoutGroup>();
layoutGroup.CalculateLayoutInputHorizontal();
layoutGroup.SetLayoutHorizontal();
layoutGroup.CalculateLayoutInputVertical();
layoutGroup.SetLayoutVertical();
Assert.AreEqual(-19.4f, element1Trans.anchoredPosition.y, 0.1f);
Assert.AreEqual(-39.4f, element2Trans.anchoredPosition.y, 0.1f);
Assert.AreEqual(-68.9f, element3Trans.anchoredPosition.y, 0.1f);
}
[Test]
public void TestCalculateLayoutVerticalReversed()
{
var parentGO = m_PrefabRoot.transform.GetChild(0).GetChild(0);
var element1GO = parentGO.GetChild(0);
var element1Trans = element1GO.GetComponent<RectTransform>();
var element2GO = parentGO.GetChild(1);
var element2Trans = element2GO.GetComponent<RectTransform>();
var element3GO = parentGO.GetChild(2);
var element3Trans = element3GO.GetComponent<RectTransform>();
var layoutGroup = m_PrefabRoot.GetComponentInChildren<VerticalLayoutGroup>();
layoutGroup.reverseArrangement = true;
layoutGroup.CalculateLayoutInputHorizontal();
layoutGroup.SetLayoutHorizontal();
layoutGroup.CalculateLayoutInputVertical();
layoutGroup.SetLayoutVertical();
//Assert.AreEqual(-78.6f, element1Trans.anchoredPosition.y, 0.1f);
Assert.AreEqual(-58.6f, element2Trans.anchoredPosition.y, 0.1f);
Assert.AreEqual(-29.1f, element3Trans.anchoredPosition.y, 0.1f);
}
}
}