osu/osu.Game.Tests/Visual/TestCaseScreenBreadcrumbCon...

144 lines
4.7 KiB
C#

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Linq;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Screens;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Screens;
using OpenTK;
namespace osu.Game.Tests.Visual
{
[TestFixture]
public class TestCaseScreenBreadcrumbControl : OsuTestCase
{
private readonly ScreenBreadcrumbControl breadcrumbs;
private Screen currentScreen, changedScreen;
public TestCaseScreenBreadcrumbControl()
{
TestScreen startScreen;
OsuSpriteText titleText;
Children = new Drawable[]
{
currentScreen = startScreen = new TestScreenOne(),
new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
Spacing = new Vector2(10),
Children = new Drawable[]
{
breadcrumbs = new ScreenBreadcrumbControl(startScreen)
{
RelativeSizeAxes = Axes.X,
},
titleText = new OsuSpriteText(),
},
},
};
breadcrumbs.Current.ValueChanged += s =>
{
titleText.Text = $"Changed to {s.ToString()}";
changedScreen = s;
};
breadcrumbs.Current.TriggerChange();
waitForCurrent();
pushNext();
waitForCurrent();
pushNext();
waitForCurrent();
AddStep(@"make start current", () =>
{
startScreen.MakeCurrent();
currentScreen = startScreen;
});
waitForCurrent();
pushNext();
waitForCurrent();
AddAssert(@"only 2 items", () => breadcrumbs.Items.Count() == 2);
AddStep(@"exit current", () => changedScreen.Exit());
AddAssert(@"current screen is first", () => startScreen == changedScreen);
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
breadcrumbs.StripColour = colours.Blue;
}
private void pushNext() => AddStep(@"push next screen", () => currentScreen = ((TestScreen)currentScreen).PushNext());
private void waitForCurrent() => AddUntilStep(() => currentScreen.IsCurrentScreen, "current screen");
private abstract class TestScreen : OsuScreen
{
protected abstract string NextTitle { get; }
protected abstract TestScreen CreateNextScreen();
public TestScreen PushNext()
{
TestScreen screen = CreateNextScreen();
Push(screen);
return screen;
}
protected TestScreen()
{
Child = new FillFlowContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
AutoSizeAxes = Axes.Both,
Direction = FillDirection.Vertical,
Spacing = new Vector2(10),
Children = new Drawable[]
{
new OsuSpriteText
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
Text = Title,
},
new TriangleButton
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
Width = 100,
Text = $"Push {NextTitle}",
Action = () => PushNext(),
},
},
};
}
}
private class TestScreenOne : TestScreen
{
public override string Title => @"Screen One";
protected override string NextTitle => @"Two";
protected override TestScreen CreateNextScreen() => new TestScreenTwo();
}
private class TestScreenTwo : TestScreen
{
public override string Title => @"Screen Two";
protected override string NextTitle => @"One";
protected override TestScreen CreateNextScreen() => new TestScreenOne();
}
}
}