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630 lines
22 KiB
C#
630 lines
22 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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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using NUnit.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Extensions;
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using osu.Framework.Graphics;
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using osu.Game.Beatmaps;
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using osu.Game.Configuration;
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using osu.Game.Rulesets;
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using osu.Game.Screens.Select;
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using osu.Game.Screens.Select.Carousel;
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using osu.Game.Screens.Select.Filter;
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namespace osu.Game.Tests.Visual.SongSelect
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{
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[TestFixture]
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public class TestSceneBeatmapCarousel : OsuTestScene
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{
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private TestBeatmapCarousel carousel;
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private RulesetStore rulesets;
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public override IReadOnlyList<Type> RequiredTypes => new[]
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{
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typeof(CarouselItem),
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typeof(CarouselGroup),
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typeof(CarouselGroupEagerSelect),
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typeof(CarouselBeatmap),
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typeof(CarouselBeatmapSet),
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typeof(DrawableCarouselItem),
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typeof(CarouselItemState),
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typeof(DrawableCarouselBeatmap),
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typeof(DrawableCarouselBeatmapSet),
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};
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private readonly Stack<BeatmapSetInfo> selectedSets = new Stack<BeatmapSetInfo>();
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private readonly HashSet<int> eagerSelectedIDs = new HashSet<int>();
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private BeatmapInfo currentSelection => carousel.SelectedBeatmap;
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private const int set_count = 5;
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[BackgroundDependencyLoader]
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private void load(RulesetStore rulesets)
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{
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this.rulesets = rulesets;
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Add(carousel = new TestBeatmapCarousel
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{
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RelativeSizeAxes = Axes.Both,
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});
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}
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/// <summary>
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/// Test keyboard traversal
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/// </summary>
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[Test]
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public void TestTraversal()
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{
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loadBeatmaps();
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advanceSelection(direction: 1, diff: false);
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waitForSelection(1, 1);
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advanceSelection(direction: 1, diff: true);
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waitForSelection(1, 2);
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advanceSelection(direction: -1, diff: false);
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waitForSelection(set_count, 1);
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advanceSelection(direction: -1, diff: true);
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waitForSelection(set_count - 1, 3);
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advanceSelection(diff: false);
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advanceSelection(diff: false);
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waitForSelection(1, 2);
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advanceSelection(direction: -1, diff: true);
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advanceSelection(direction: -1, diff: true);
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waitForSelection(set_count, 3);
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}
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/// <summary>
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/// Test filtering
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/// </summary>
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[Test]
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public void TestFiltering()
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{
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loadBeatmaps();
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// basic filtering
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setSelected(1, 1);
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AddStep("Filter", () => carousel.Filter(new FilterCriteria { SearchText = "set #3!" }, false));
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checkVisibleItemCount(diff: false, count: 1);
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checkVisibleItemCount(diff: true, count: 3);
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waitForSelection(3, 1);
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advanceSelection(diff: true, count: 4);
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waitForSelection(3, 2);
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AddStep("Un-filter (debounce)", () => carousel.Filter(new FilterCriteria()));
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AddUntilStep("Wait for debounce", () => !carousel.PendingFilterTask);
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checkVisibleItemCount(diff: false, count: set_count);
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checkVisibleItemCount(diff: true, count: 3);
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// test filtering some difficulties (and keeping current beatmap set selected).
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setSelected(1, 2);
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AddStep("Filter some difficulties", () => carousel.Filter(new FilterCriteria { SearchText = "Normal" }, false));
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waitForSelection(1, 1);
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AddStep("Un-filter", () => carousel.Filter(new FilterCriteria(), false));
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waitForSelection(1, 1);
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AddStep("Filter all", () => carousel.Filter(new FilterCriteria { SearchText = "Dingo" }, false));
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checkVisibleItemCount(false, 0);
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checkVisibleItemCount(true, 0);
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AddAssert("Selection is null", () => currentSelection == null);
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advanceSelection(true);
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AddAssert("Selection is null", () => currentSelection == null);
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advanceSelection(false);
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AddAssert("Selection is null", () => currentSelection == null);
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AddStep("Un-filter", () => carousel.Filter(new FilterCriteria(), false));
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AddAssert("Selection is non-null", () => currentSelection != null);
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setSelected(1, 3);
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}
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[Test]
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public void TestFilterRange()
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{
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loadBeatmaps();
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// buffer the selection
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setSelected(3, 2);
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setSelected(1, 3);
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AddStep("Apply a range filter", () => carousel.Filter(new FilterCriteria
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{
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SearchText = "#3",
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StarDifficulty = new FilterCriteria.OptionalRange<double>
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{
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Min = 2,
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Max = 5.5,
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IsLowerInclusive = true
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}
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}, false));
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// should reselect the buffered selection.
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waitForSelection(3, 2);
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}
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/// <summary>
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/// Test random non-repeating algorithm
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/// </summary>
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[Test]
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public void TestRandom()
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{
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loadBeatmaps();
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setSelected(1, 1);
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nextRandom();
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ensureRandomDidntRepeat();
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nextRandom();
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ensureRandomDidntRepeat();
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nextRandom();
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ensureRandomDidntRepeat();
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prevRandom();
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ensureRandomFetchSuccess();
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prevRandom();
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ensureRandomFetchSuccess();
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nextRandom();
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ensureRandomDidntRepeat();
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nextRandom();
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ensureRandomDidntRepeat();
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nextRandom();
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AddAssert("ensure repeat", () => selectedSets.Contains(carousel.SelectedBeatmapSet));
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AddStep("Add set with 100 difficulties", () => carousel.UpdateBeatmapSet(createTestBeatmapSetWithManyDifficulties(set_count + 1)));
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AddStep("Filter Extra", () => carousel.Filter(new FilterCriteria { SearchText = "Extra 10" }, false));
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checkInvisibleDifficultiesUnselectable();
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checkInvisibleDifficultiesUnselectable();
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checkInvisibleDifficultiesUnselectable();
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checkInvisibleDifficultiesUnselectable();
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checkInvisibleDifficultiesUnselectable();
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AddStep("Un-filter", () => carousel.Filter(new FilterCriteria(), false));
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}
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/// <summary>
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/// Test adding and removing beatmap sets
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/// </summary>
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[Test]
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public void TestAddRemove()
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{
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loadBeatmaps();
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AddStep("Add new set", () => carousel.UpdateBeatmapSet(createTestBeatmapSet(set_count + 1)));
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AddStep("Add new set", () => carousel.UpdateBeatmapSet(createTestBeatmapSet(set_count + 2)));
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checkVisibleItemCount(false, set_count + 2);
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AddStep("Remove set", () => carousel.RemoveBeatmapSet(createTestBeatmapSet(set_count + 2)));
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checkVisibleItemCount(false, set_count + 1);
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setSelected(set_count + 1, 1);
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AddStep("Remove set", () => carousel.RemoveBeatmapSet(createTestBeatmapSet(set_count + 1)));
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checkVisibleItemCount(false, set_count);
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waitForSelection(set_count);
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}
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/// <summary>
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/// Test sorting
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/// </summary>
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[Test]
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public void TestSorting()
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{
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loadBeatmaps();
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AddStep("Sort by author", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Author }, false));
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AddAssert("Check zzzzz is at bottom", () => carousel.BeatmapSets.Last().Metadata.AuthorString == "zzzzz");
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AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
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AddAssert($"Check #{set_count} is at bottom", () => carousel.BeatmapSets.Last().Metadata.Title.EndsWith($"#{set_count}!"));
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}
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[Test]
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public void TestSortingStability()
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{
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var sets = new List<BeatmapSetInfo>();
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for (int i = 0; i < 20; i++)
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{
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var set = createTestBeatmapSet(i);
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set.Metadata.Artist = "same artist";
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set.Metadata.Title = "same title";
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sets.Add(set);
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}
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loadBeatmaps(sets);
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AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
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AddAssert("Items remain in original order", () => carousel.BeatmapSets.Select((set, index) => set.ID == index).All(b => b));
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AddStep("Sort by title", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Title }, false));
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AddAssert("Items remain in original order", () => carousel.BeatmapSets.Select((set, index) => set.ID == index).All(b => b));
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}
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[Test]
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public void TestSortingWithFiltered()
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{
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List<BeatmapSetInfo> sets = new List<BeatmapSetInfo>();
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for (int i = 0; i < 3; i++)
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{
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var set = createTestBeatmapSet(i);
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set.Beatmaps[0].StarDifficulty = 3 - i;
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set.Beatmaps[2].StarDifficulty = 6 + i;
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sets.Add(set);
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}
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loadBeatmaps(sets);
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AddStep("Filter to normal", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Difficulty, SearchText = "Normal" }, false));
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AddAssert("Check first set at end", () => carousel.BeatmapSets.First() == sets.Last());
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AddAssert("Check last set at start", () => carousel.BeatmapSets.Last() == sets.First());
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AddStep("Filter to insane", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Difficulty, SearchText = "Insane" }, false));
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AddAssert("Check first set at start", () => carousel.BeatmapSets.First() == sets.First());
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AddAssert("Check last set at end", () => carousel.BeatmapSets.Last() == sets.Last());
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}
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[Test]
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public void TestRemoveAll()
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{
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loadBeatmaps();
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setSelected(2, 1);
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AddAssert("Selection is non-null", () => currentSelection != null);
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AddStep("Remove selected", () => carousel.RemoveBeatmapSet(carousel.SelectedBeatmapSet));
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waitForSelection(2);
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AddStep("Remove first", () => carousel.RemoveBeatmapSet(carousel.BeatmapSets.First()));
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AddStep("Remove first", () => carousel.RemoveBeatmapSet(carousel.BeatmapSets.First()));
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waitForSelection(1);
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AddUntilStep("Remove all", () =>
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{
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if (!carousel.BeatmapSets.Any()) return true;
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carousel.RemoveBeatmapSet(carousel.BeatmapSets.Last());
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return false;
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});
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checkNoSelection();
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}
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[Test]
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public void TestEmptyTraversal()
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{
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loadBeatmaps(new List<BeatmapSetInfo>());
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advanceSelection(direction: 1, diff: false);
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checkNoSelection();
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advanceSelection(direction: 1, diff: true);
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checkNoSelection();
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advanceSelection(direction: -1, diff: false);
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checkNoSelection();
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advanceSelection(direction: -1, diff: true);
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checkNoSelection();
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}
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[Test]
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public void TestHiding()
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{
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BeatmapSetInfo hidingSet = createTestBeatmapSet(1);
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hidingSet.Beatmaps[1].Hidden = true;
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loadBeatmaps(new List<BeatmapSetInfo> { hidingSet });
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setSelected(1, 1);
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checkVisibleItemCount(true, 2);
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advanceSelection(true);
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waitForSelection(1, 3);
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setHidden(3);
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waitForSelection(1, 1);
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setHidden(2, false);
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advanceSelection(true);
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waitForSelection(1, 2);
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setHidden(1);
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waitForSelection(1, 2);
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setHidden(2);
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checkNoSelection();
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void setHidden(int diff, bool hidden = true)
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{
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AddStep((hidden ? "" : "un") + $"hide diff {diff}", () =>
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{
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hidingSet.Beatmaps[diff - 1].Hidden = hidden;
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carousel.UpdateBeatmapSet(hidingSet);
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});
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}
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}
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[Test]
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public void TestSelectingFilteredRuleset()
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{
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var testMixed = createTestBeatmapSet(set_count + 1);
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AddStep("add mixed ruleset beatmapset", () =>
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{
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for (int i = 0; i <= 2; i++)
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{
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testMixed.Beatmaps[i].Ruleset = rulesets.AvailableRulesets.ElementAt(i);
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testMixed.Beatmaps[i].RulesetID = i;
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}
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carousel.UpdateBeatmapSet(testMixed);
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});
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AddStep("filter to ruleset 0", () =>
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carousel.Filter(new FilterCriteria { Ruleset = rulesets.AvailableRulesets.ElementAt(0) }, false));
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AddStep("select filtered map skipping filtered", () => carousel.SelectBeatmap(testMixed.Beatmaps[1], false));
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AddAssert("unfiltered beatmap selected", () => carousel.SelectedBeatmap.Equals(testMixed.Beatmaps[0]));
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AddStep("remove mixed set", () =>
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{
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carousel.RemoveBeatmapSet(testMixed);
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testMixed = null;
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});
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var testSingle = createTestBeatmapSet(set_count + 2);
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testSingle.Beatmaps.ForEach(b =>
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{
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b.Ruleset = rulesets.AvailableRulesets.ElementAt(1);
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b.RulesetID = b.Ruleset.ID ?? 1;
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});
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AddStep("add single ruleset beatmapset", () => carousel.UpdateBeatmapSet(testSingle));
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AddStep("select filtered map skipping filtered", () => carousel.SelectBeatmap(testSingle.Beatmaps[0], false));
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checkNoSelection();
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AddStep("remove single ruleset set", () => carousel.RemoveBeatmapSet(testSingle));
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}
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[Test]
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public void TestCarouselRootIsRandom()
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{
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List<BeatmapSetInfo> manySets = new List<BeatmapSetInfo>();
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for (int i = 1; i <= 50; i++)
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manySets.Add(createTestBeatmapSet(i));
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loadBeatmaps(manySets);
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advanceSelection(direction: 1, diff: false);
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checkNonmatchingFilter();
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checkNonmatchingFilter();
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checkNonmatchingFilter();
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checkNonmatchingFilter();
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checkNonmatchingFilter();
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AddAssert("Selection was random", () => eagerSelectedIDs.Count > 1);
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}
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private void loadBeatmaps(List<BeatmapSetInfo> beatmapSets = null)
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{
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if (beatmapSets == null)
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{
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beatmapSets = new List<BeatmapSetInfo>();
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for (int i = 1; i <= set_count; i++)
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beatmapSets.Add(createTestBeatmapSet(i));
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}
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bool changed = false;
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AddStep($"Load {beatmapSets.Count} Beatmaps", () =>
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{
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carousel.Filter(new FilterCriteria());
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carousel.BeatmapSetsChanged = () => changed = true;
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carousel.BeatmapSets = beatmapSets;
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});
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AddUntilStep("Wait for load", () => changed);
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}
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private void ensureRandomFetchSuccess() =>
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AddAssert("ensure prev random fetch worked", () => selectedSets.Peek() == carousel.SelectedBeatmapSet);
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private void waitForSelection(int set, int? diff = null) =>
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AddUntilStep($"selected is set{set}{(diff.HasValue ? $" diff{diff.Value}" : "")}", () =>
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{
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if (diff != null)
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return carousel.SelectedBeatmap == carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Skip(diff.Value - 1).First();
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return carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Contains(carousel.SelectedBeatmap);
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});
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private void setSelected(int set, int diff) =>
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AddStep($"select set{set} diff{diff}", () =>
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carousel.SelectBeatmap(carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Skip(diff - 1).First()));
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private void advanceSelection(bool diff, int direction = 1, int count = 1)
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{
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if (count == 1)
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{
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AddStep($"select {(direction > 0 ? "next" : "prev")} {(diff ? "diff" : "set")}", () =>
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carousel.SelectNext(direction, !diff));
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}
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else
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{
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AddRepeatStep($"select {(direction > 0 ? "next" : "prev")} {(diff ? "diff" : "set")}", () =>
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carousel.SelectNext(direction, !diff), count);
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}
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}
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private void checkVisibleItemCount(bool diff, int count) =>
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AddAssert($"{count} {(diff ? "diffs" : "sets")} visible", () =>
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carousel.Items.Count(s => (diff ? s.Item is CarouselBeatmap : s.Item is CarouselBeatmapSet) && s.Item.Visible) == count);
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private void checkNoSelection() => AddAssert("Selection is null", () => currentSelection == null);
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private void nextRandom() =>
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AddStep("select random next", () =>
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{
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carousel.RandomAlgorithm.Value = RandomSelectAlgorithm.RandomPermutation;
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if (!selectedSets.Any() && carousel.SelectedBeatmap != null)
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selectedSets.Push(carousel.SelectedBeatmapSet);
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carousel.SelectNextRandom();
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selectedSets.Push(carousel.SelectedBeatmapSet);
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});
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private void ensureRandomDidntRepeat() =>
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AddAssert("ensure no repeats", () => selectedSets.Distinct().Count() == selectedSets.Count);
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private void prevRandom() => AddStep("select random last", () =>
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{
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carousel.SelectPreviousRandom();
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selectedSets.Pop();
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});
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private bool selectedBeatmapVisible()
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{
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var currentlySelected = carousel.Items.Find(s => s.Item is CarouselBeatmap && s.Item.State.Value == CarouselItemState.Selected);
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if (currentlySelected == null)
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return true;
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return currentlySelected.Item.Visible;
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}
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private void checkInvisibleDifficultiesUnselectable()
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{
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nextRandom();
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AddAssert("Selection is visible", selectedBeatmapVisible);
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}
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private void checkNonmatchingFilter()
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{
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AddStep("Toggle non-matching filter", () =>
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{
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carousel.Filter(new FilterCriteria { SearchText = "Dingo" }, false);
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carousel.Filter(new FilterCriteria(), false);
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eagerSelectedIDs.Add(carousel.SelectedBeatmapSet.ID);
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});
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}
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private BeatmapSetInfo createTestBeatmapSet(int id)
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{
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return new BeatmapSetInfo
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{
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ID = id,
|
|
OnlineBeatmapSetID = id,
|
|
Hash = new MemoryStream(Encoding.UTF8.GetBytes(Guid.NewGuid().ToString())).ComputeMD5Hash(),
|
|
Metadata = new BeatmapMetadata
|
|
{
|
|
// Create random metadata, then we can check if sorting works based on these
|
|
Artist = $"peppy{id.ToString().PadLeft(6, '0')}",
|
|
Title = $"test set #{id}!",
|
|
AuthorString = string.Concat(Enumerable.Repeat((char)('z' - Math.Min(25, id - 1)), 5))
|
|
},
|
|
Beatmaps = new List<BeatmapInfo>(new[]
|
|
{
|
|
new BeatmapInfo
|
|
{
|
|
OnlineBeatmapID = id * 10,
|
|
Path = "normal.osu",
|
|
Version = "Normal",
|
|
StarDifficulty = 2,
|
|
BaseDifficulty = new BeatmapDifficulty
|
|
{
|
|
OverallDifficulty = 3.5f,
|
|
}
|
|
},
|
|
new BeatmapInfo
|
|
{
|
|
OnlineBeatmapID = id * 10 + 1,
|
|
Path = "hard.osu",
|
|
Version = "Hard",
|
|
StarDifficulty = 5,
|
|
BaseDifficulty = new BeatmapDifficulty
|
|
{
|
|
OverallDifficulty = 5,
|
|
}
|
|
},
|
|
new BeatmapInfo
|
|
{
|
|
OnlineBeatmapID = id * 10 + 2,
|
|
Path = "insane.osu",
|
|
Version = "Insane",
|
|
StarDifficulty = 6,
|
|
BaseDifficulty = new BeatmapDifficulty
|
|
{
|
|
OverallDifficulty = 7,
|
|
}
|
|
},
|
|
}),
|
|
};
|
|
}
|
|
|
|
private BeatmapSetInfo createTestBeatmapSetWithManyDifficulties(int id)
|
|
{
|
|
var toReturn = new BeatmapSetInfo
|
|
{
|
|
ID = id,
|
|
OnlineBeatmapSetID = id,
|
|
Hash = new MemoryStream(Encoding.UTF8.GetBytes(Guid.NewGuid().ToString())).ComputeMD5Hash(),
|
|
Metadata = new BeatmapMetadata
|
|
{
|
|
// Create random metadata, then we can check if sorting works based on these
|
|
Artist = $"peppy{id.ToString().PadLeft(6, '0')}",
|
|
Title = $"test set #{id}!",
|
|
AuthorString = string.Concat(Enumerable.Repeat((char)('z' - Math.Min(25, id - 1)), 5))
|
|
},
|
|
Beatmaps = new List<BeatmapInfo>(),
|
|
};
|
|
|
|
for (int b = 1; b < 101; b++)
|
|
{
|
|
toReturn.Beatmaps.Add(new BeatmapInfo
|
|
{
|
|
OnlineBeatmapID = b * 10,
|
|
Path = $"extra{b}.osu",
|
|
Version = $"Extra {b}",
|
|
Ruleset = rulesets.GetRuleset((b - 1) % 4),
|
|
StarDifficulty = 2,
|
|
BaseDifficulty = new BeatmapDifficulty
|
|
{
|
|
OverallDifficulty = 3.5f,
|
|
}
|
|
});
|
|
}
|
|
|
|
return toReturn;
|
|
}
|
|
|
|
private class TestBeatmapCarousel : BeatmapCarousel
|
|
{
|
|
public new List<DrawableCarouselItem> Items => base.Items;
|
|
|
|
public bool PendingFilterTask => PendingFilter != null;
|
|
}
|
|
}
|
|
}
|