mirror of https://github.com/ppy/osu
109 lines
3.9 KiB
C#
109 lines
3.9 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using System;
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using NUnit.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Screens;
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using osu.Framework.Testing;
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using osu.Game.Screens;
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using osu.Game.Screens.OnlinePlay;
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using osu.Game.Tests.Visual;
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namespace osu.Game.Tests.NonVisual
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{
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[HeadlessTest]
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public class OngoingOperationTrackerTest : OsuTestScene
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{
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private OngoingOperationTracker tracker;
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private IBindable<bool> operationInProgress;
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[SetUpSteps]
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public void SetUp()
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{
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AddStep("create tracker", () => Child = tracker = new OngoingOperationTracker());
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AddStep("bind to operation status", () => operationInProgress = tracker.InProgress.GetBoundCopy());
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}
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[Test]
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public void TestOperationTracking()
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{
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IDisposable firstOperation = null;
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IDisposable secondOperation = null;
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AddStep("begin first operation", () => firstOperation = tracker.BeginOperation());
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AddAssert("first operation in progress", () => operationInProgress.Value);
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AddStep("cannot start another operation",
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() => Assert.Throws<InvalidOperationException>(() => tracker.BeginOperation()));
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AddStep("end first operation", () => firstOperation.Dispose());
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AddAssert("first operation is ended", () => !operationInProgress.Value);
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AddStep("start second operation", () => secondOperation = tracker.BeginOperation());
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AddAssert("second operation in progress", () => operationInProgress.Value);
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AddStep("dispose first operation again", () => firstOperation.Dispose());
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AddAssert("second operation still in progress", () => operationInProgress.Value);
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AddStep("dispose second operation", () => secondOperation.Dispose());
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AddAssert("second operation is ended", () => !operationInProgress.Value);
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}
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[Test]
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public void TestOperationDisposalAfterTracker()
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{
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IDisposable operation = null;
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AddStep("begin operation", () => operation = tracker.BeginOperation());
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AddStep("dispose tracker", () => tracker.Expire());
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AddStep("end operation", () => operation.Dispose());
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AddAssert("operation is ended", () => !operationInProgress.Value);
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}
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[Test]
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public void TestOperationDisposalAfterScreenExit()
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{
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TestScreenWithTracker screen = null;
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OsuScreenStack stack;
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IDisposable operation = null;
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AddStep("create screen with tracker", () =>
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{
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Child = stack = new OsuScreenStack
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{
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RelativeSizeAxes = Axes.Both
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};
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stack.Push(screen = new TestScreenWithTracker());
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});
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AddUntilStep("wait for loaded", () => screen.IsLoaded);
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AddStep("begin operation", () => operation = screen.OngoingOperationTracker.BeginOperation());
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AddAssert("operation in progress", () => screen.OngoingOperationTracker.InProgress.Value);
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AddStep("dispose after screen exit", () =>
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{
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screen.Exit();
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operation.Dispose();
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});
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AddAssert("operation ended", () => !screen.OngoingOperationTracker.InProgress.Value);
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}
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private class TestScreenWithTracker : OsuScreen
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{
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public OngoingOperationTracker OngoingOperationTracker { get; private set; }
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[BackgroundDependencyLoader]
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private void load()
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{
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InternalChild = OngoingOperationTracker = new OngoingOperationTracker();
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}
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}
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}
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}
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