A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using NUnit.Framework;
5using osu.Framework.Graphics;
6using osu.Framework.Graphics.Containers;
7using osu.Framework.Graphics.Shapes;
8using osuTK;
9
10namespace osu.Framework.Tests.Visual.Drawables
11{
12 public class TestSceneProxyDrawableLifetime : FrameworkTestScene
13 {
14 [SetUp]
15 public void Setup() => Schedule(Clear);
16
17 [Test]
18 public void TestProxyAliveWhenOriginalAlive()
19 {
20 Box box = null;
21 Drawable proxy = null;
22
23 AddStep("add proxy", () =>
24 {
25 Add(box = new Box
26 {
27 Anchor = Anchor.Centre,
28 Origin = Anchor.Centre,
29 Size = new Vector2(100)
30 });
31
32 Add(proxy = box.CreateProxy());
33 });
34
35 AddAssert("proxy should be alive", () => proxy.ShouldBeAlive);
36 AddAssert("proxy is alive", () => proxy.IsAlive);
37
38 AddStep("expire box", () => box.Expire());
39
40 AddAssert("proxy should not be alive", () => !proxy.ShouldBeAlive);
41 AddAssert("proxy is not alive", () => !proxy.IsAlive);
42 }
43
44 [Test]
45 public void TestLifetimeTransferred()
46 {
47 Box box = null;
48 Drawable proxy = null;
49 bool lifetimeChanged = false;
50
51 AddStep("add proxy", () =>
52 {
53 lifetimeChanged = false;
54
55 Add(box = new Box
56 {
57 Anchor = Anchor.Centre,
58 Origin = Anchor.Centre,
59 Size = new Vector2(100)
60 });
61
62 Add(proxy = box.CreateProxy().With(d => d.LifetimeChanged += _ => lifetimeChanged = true));
63 });
64
65 AddStep("set lifetimes", () =>
66 {
67 box.LifetimeStart = Time.Current - 5000;
68 box.LifetimeEnd = Time.Current + 5000;
69 });
70
71 AddAssert("lifetime changed", () => lifetimeChanged);
72 AddAssert("lifetime transferred from box", () => proxy.LifetimeStart == box.LifetimeStart && proxy.LifetimeEnd == box.LifetimeEnd);
73 }
74
75 [Test]
76 public void TestRemovedWhenOriginalRemoved()
77 {
78 Container container = null;
79 Box box = null;
80 Drawable proxy = null;
81
82 AddStep("add proxy", () =>
83 {
84 Add(container = new Container
85 {
86 RelativeSizeAxes = Axes.Both
87 });
88
89 container.Add(box = new Box
90 {
91 Anchor = Anchor.Centre,
92 Origin = Anchor.Centre,
93 Size = new Vector2(100)
94 });
95
96 container.Add(proxy = box.CreateProxy());
97 });
98
99 AddStep("expire box", () => box.Expire(true));
100
101 AddAssert("box removed", () => !container.Contains(box));
102 AddAssert("proxy removed", () => !container.Contains(proxy));
103 }
104 }
105}