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Fix random and add tests

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Also exposes SelectedBeatmapSet.
This commit is contained in:
Dean Herbert
2017-12-14 12:59:35 +09:00
parent 8646d5d1e0
commit 5cbb9b9b18
3 changed files with 97 additions and 44 deletions
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58
osu.Game.Tests/Visual/TestCaseBeatmapCarousel.cs
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@ -10,6 +10,7 @@ using osu.Framework.Allocation;
using osu.Framework.Extensions;
using osu.Framework.Graphics;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Screens.Select;
using osu.Game.Screens.Select.Carousel;
@ -44,7 +45,7 @@ namespace osu.Game.Tests.Visual
AddStep("Load Beatmaps", () =>
{
carousel.Beatmaps = new[]
carousel.BeatmapSets = new[]
{
createTestBeatmapSet(1),
createTestBeatmapSet(2),
@ -55,11 +56,11 @@ namespace osu.Game.Tests.Visual
void checkSelected(int set, int diff) =>
AddAssert($"selected is set{set} diff{diff}", () =>
carousel.SelectedBeatmap == carousel.Beatmaps.Skip(set - 1).First().Beatmaps.Skip(diff - 1).First());
carousel.SelectedBeatmap == carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Skip(diff - 1).First());
void setSelected(int set, int diff) =>
AddStep($"select set{set} diff{diff}", () =>
carousel.SelectBeatmap(carousel.Beatmaps.Skip(set - 1).First().Beatmaps.Skip(diff - 1).First()));
carousel.SelectBeatmap(carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Skip(diff - 1).First()));
void advanceSelection(bool diff, int direction = 1, int count = 1)
{
@ -77,7 +78,7 @@ namespace osu.Game.Tests.Visual
AddAssert($"{count} {(diff ? "diff" : "set")} visible", () =>
carousel.Items.Count(s => (diff ? s.Item is CarouselBeatmap : s.Item is CarouselBeatmapSet) && s.Item.Visible) == count);
AddUntilStep(() => carousel.Beatmaps.Any(), "Wait for load");
AddUntilStep(() => carousel.BeatmapSets.Any(), "Wait for load");
// test traversal
@ -122,6 +123,55 @@ namespace osu.Game.Tests.Visual
checkSelected(1, 1);
AddStep("Un-filter", () => carousel.Filter(new FilterCriteria(), false));
checkSelected(1, 1);
// test random non-repeating algorithm
Stack<BeatmapSetInfo> selectedSets = new Stack<BeatmapSetInfo>();
void nextRandom() =>
AddStep("select random next", () =>
{
carousel.RandomAlgorithm.Value = RandomSelectAlgorithm.RandomPermutation;
if (!selectedSets.Any() && carousel.SelectedBeatmap != null)
selectedSets.Push(carousel.SelectedBeatmapSet);
carousel.SelectNextRandom();
selectedSets.Push(carousel.SelectedBeatmapSet);
});
void ensureRandomDidntRepeat() =>
AddAssert("ensure no repeats", () => selectedSets.Distinct().Count() == selectedSets.Count());
void prevRandom() => AddStep("select random last", () =>
{
carousel.SelectPreviousRandom();
selectedSets.Pop();
});
void ensureRandomFetchSuccess() =>
AddAssert("ensure prev random fetch worked", () => selectedSets.Peek() == carousel.SelectedBeatmapSet);
setSelected(1, 1);
nextRandom();
ensureRandomDidntRepeat();
nextRandom();
ensureRandomDidntRepeat();
nextRandom();
ensureRandomDidntRepeat();
prevRandom();
ensureRandomFetchSuccess();
prevRandom();
ensureRandomFetchSuccess();
nextRandom();
ensureRandomDidntRepeat();
nextRandom();
ensureRandomDidntRepeat();
nextRandom();
AddAssert("ensure repeat", () => selectedSets.Contains(carousel.SelectedBeatmapSet));
}
private BeatmapSetInfo createTestBeatmapSet(int i)