Merge branch 'master' into add-confirmation-dialog

osu.Game.Tests/Visual/TestCaseBeatmapCarousel.cs

@@ -0,0 +1,342 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+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;
+using osu.Game.Screens.Select.Filter;
+
+namespace osu.Game.Tests.Visual
+{
+    internal class TestCaseBeatmapCarousel : OsuTestCase
+    {
+        private TestBeatmapCarousel carousel;
+
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(CarouselItem),
+            typeof(CarouselGroup),
+            typeof(CarouselGroupEagerSelect),
+            typeof(CarouselBeatmap),
+            typeof(CarouselBeatmapSet),
+
+            typeof(DrawableCarouselItem),
+            typeof(CarouselItemState),
+
+            typeof(DrawableCarouselBeatmap),
+            typeof(DrawableCarouselBeatmapSet),
+        };
+
+
+        private readonly Stack<BeatmapSetInfo> selectedSets = new Stack<BeatmapSetInfo>();
+
+        private BeatmapInfo currentSelection;
+
+        private const int set_count = 5;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Add(carousel = new TestBeatmapCarousel
+            {
+                RelativeSizeAxes = Axes.Both,
+            });
+
+            List<BeatmapSetInfo> beatmapSets = new List<BeatmapSetInfo>();
+
+            for (int i = 1; i <= set_count; i++)
+                beatmapSets.Add(createTestBeatmapSet(i));
+
+            carousel.SelectionChanged = s => currentSelection = s;
+
+            AddStep("Load Beatmaps", () => { carousel.BeatmapSets = beatmapSets; });
+
+            AddUntilStep(() => carousel.BeatmapSets.Any(), "Wait for load");
+
+            testTraversal();
+            testFiltering();
+            testRandom();
+            testAddRemove();
+            testSorting();
+
+            testRemoveAll();
+        }
+
+        private void ensureRandomFetchSuccess() =>
+            AddAssert("ensure prev random fetch worked", () => selectedSets.Peek() == carousel.SelectedBeatmapSet);
+
+        private void checkSelected(int set, int? diff = null) =>
+            AddAssert($"selected is set{set}{(diff.HasValue ? $" diff{diff.Value}" : "")}", () =>
+            {
+                if (diff != null)
+                    return carousel.SelectedBeatmap == carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Skip(diff.Value - 1).First();
+
+                return carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Contains(carousel.SelectedBeatmap);
+            });
+
+        private void setSelected(int set, int diff) =>
+            AddStep($"select set{set} diff{diff}", () =>
+                carousel.SelectBeatmap(carousel.BeatmapSets.Skip(set - 1).First().Beatmaps.Skip(diff - 1).First()));
+
+        private void advanceSelection(bool diff, int direction = 1, int count = 1)
+        {
+            if (count == 1)
+                AddStep($"select {(direction > 0 ? "next" : "prev")} {(diff ? "diff" : "set")}", () =>
+                    carousel.SelectNext(direction, !diff));
+            else
+            {
+                AddRepeatStep($"select {(direction > 0 ? "next" : "prev")} {(diff ? "diff" : "set")}", () =>
+                    carousel.SelectNext(direction, !diff), count);
+            }
+        }
+
+        private void checkVisibleItemCount(bool diff, int count) =>
+            AddAssert($"{count} {(diff ? "diffs" : "sets")} visible", () =>
+                carousel.Items.Count(s => (diff ? s.Item is CarouselBeatmap : s.Item is CarouselBeatmapSet) && s.Item.Visible) == count);
+
+        private 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);
+            });
+
+        private void ensureRandomDidntRepeat() =>
+            AddAssert("ensure no repeats", () => selectedSets.Distinct().Count() == selectedSets.Count);
+
+        private void prevRandom() => AddStep("select random last", () =>
+        {
+            carousel.SelectPreviousRandom();
+            selectedSets.Pop();
+        });
+
+        /// <summary>
+        /// Test keyboard traversal
+        /// </summary>
+        private void testTraversal()
+        {
+            advanceSelection(direction: 1, diff: false);
+            checkSelected(1, 1);
+
+            advanceSelection(direction: 1, diff: true);
+            checkSelected(1, 2);
+
+            advanceSelection(direction: -1, diff: false);
+            checkSelected(set_count, 1);
+
+            advanceSelection(direction: -1, diff: true);
+            checkSelected(set_count - 1, 3);
+
+            advanceSelection(diff: false);
+            advanceSelection(diff: false);
+            checkSelected(1, 2);
+
+            advanceSelection(direction: -1, diff: true);
+            advanceSelection(direction: -1, diff: true);
+            checkSelected(set_count, 3);
+        }
+
+        /// <summary>
+        /// Test filtering
+        /// </summary>
+        private void testFiltering()
+        {
+            // basic filtering
+
+            setSelected(1, 1);
+
+            AddStep("Filter", () => carousel.Filter(new FilterCriteria { SearchText = "set #3!" }, false));
+            checkVisibleItemCount(diff: false, count: 1);
+            checkVisibleItemCount(diff: true, count: 3);
+            checkSelected(3, 1);
+
+            advanceSelection(diff: true, count: 4);
+            checkSelected(3, 2);
+
+            AddStep("Un-filter (debounce)", () => carousel.Filter(new FilterCriteria()));
+            AddUntilStep(() => !carousel.PendingFilterTask, "Wait for debounce");
+            checkVisibleItemCount(diff: false, count: set_count);
+            checkVisibleItemCount(diff: true, count: 3);
+
+            // test filtering some difficulties (and keeping current beatmap set selected).
+
+            setSelected(1, 2);
+            AddStep("Filter some difficulties", () => carousel.Filter(new FilterCriteria { SearchText = "Normal" }, false));
+            checkSelected(1, 1);
+
+            AddStep("Un-filter", () => carousel.Filter(new FilterCriteria(), false));
+            checkSelected(1, 1);
+
+            AddStep("Filter all", () => carousel.Filter(new FilterCriteria { SearchText = "Dingo" }, false));
+
+            checkVisibleItemCount(false, 0);
+            checkVisibleItemCount(true, 0);
+            AddAssert("Selection is null", () => currentSelection == null);
+
+            AddStep("Un-filter", () => carousel.Filter(new FilterCriteria(), false));
+
+            AddAssert("Selection is non-null", () => currentSelection != null);
+        }
+
+        /// <summary>
+        /// Test random non-repeating algorithm
+        /// </summary>
+        private void testRandom()
+        {
+            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));
+        }
+
+        /// <summary>
+        /// Test adding and removing beatmap sets
+        /// </summary>
+        private void testAddRemove()
+        {
+            AddStep("Add new set", () => carousel.UpdateBeatmapSet(createTestBeatmapSet(set_count + 1)));
+            AddStep("Add new set", () => carousel.UpdateBeatmapSet(createTestBeatmapSet(set_count + 2)));
+
+            checkVisibleItemCount(false, set_count + 2);
+
+            AddStep("Remove set", () => carousel.RemoveBeatmapSet(createTestBeatmapSet(set_count + 2)));
+
+            checkVisibleItemCount(false, set_count + 1);
+
+            setSelected(set_count + 1, 1);
+
+            AddStep("Remove set", () => carousel.RemoveBeatmapSet(createTestBeatmapSet(set_count + 1)));
+
+            checkVisibleItemCount(false, set_count);
+
+            checkSelected(set_count);
+        }
+
+        /// <summary>
+        /// Test sorting
+        /// </summary>
+        private void testSorting()
+        {
+            AddStep("Sort by author", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Author }, false));
+            AddAssert("Check zzzzz is at bottom", () => carousel.BeatmapSets.Last().Metadata.AuthorString == "zzzzz");
+            AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
+            AddAssert($"Check #{set_count} is at bottom", () => carousel.BeatmapSets.Last().Metadata.Title.EndsWith($"#{set_count}!"));
+        }
+
+        private void testRemoveAll()
+        {
+            setSelected(2, 1);
+            AddAssert("Selection is non-null", () => currentSelection != null);
+
+            AddStep("Remove selected", () => carousel.RemoveBeatmapSet(carousel.SelectedBeatmapSet));
+            checkSelected(2);
+
+            AddStep("Remove first", () => carousel.RemoveBeatmapSet(carousel.BeatmapSets.First()));
+            AddStep("Remove first", () => carousel.RemoveBeatmapSet(carousel.BeatmapSets.First()));
+            checkSelected(1);
+
+            AddUntilStep(() =>
+            {
+                if (!carousel.BeatmapSets.Any()) return true;
+
+                carousel.RemoveBeatmapSet(carousel.BeatmapSets.Last());
+                return false;
+            }, "Remove all");
+
+            AddAssert("Selection is null", () => currentSelection == null);
+        }
+
+
+        private BeatmapSetInfo createTestBeatmapSet(int i)
+        {
+            return new BeatmapSetInfo
+            {
+                ID = i,
+                OnlineBeatmapSetID = i,
+                Hash = new MemoryStream(Encoding.UTF8.GetBytes(Guid.NewGuid().ToString())).ComputeMD5Hash(),
+                Metadata = new BeatmapMetadata
+                {
+                    OnlineBeatmapSetID = i,
+                    // Create random metadata, then we can check if sorting works based on these
+                    Artist = $"peppy{i.ToString().PadLeft(6, '0')}",
+                    Title = $"test set #{i}!",
+                    AuthorString = string.Concat(Enumerable.Repeat((char)('z' - Math.Min(25, i - 1)), 5))
+                },
+                Beatmaps = new List<BeatmapInfo>(new[]
+                {
+                    new BeatmapInfo
+                    {
+                        OnlineBeatmapID = i * 10,
+                        Path = "normal.osu",
+                        Version = "Normal",
+                        StarDifficulty = 2,
+                        BaseDifficulty = new BeatmapDifficulty
+                        {
+                            OverallDifficulty = 3.5f,
+                        }
+                    },
+                    new BeatmapInfo
+                    {
+                        OnlineBeatmapID = i * 10 + 1,
+                        Path = "hard.osu",
+                        Version = "Hard",
+                        StarDifficulty = 5,
+                        BaseDifficulty = new BeatmapDifficulty
+                        {
+                            OverallDifficulty = 5,
+                        }
+                    },
+                    new BeatmapInfo
+                    {
+                        OnlineBeatmapID = i * 10 + 2,
+                        Path = "insane.osu",
+                        Version = "Insane",
+                        StarDifficulty = 6,
+                        BaseDifficulty = new BeatmapDifficulty
+                        {
+                            OverallDifficulty = 7,
+                        }
+                    },
+                }),
+            };
+        }
+
+        private class TestBeatmapCarousel : BeatmapCarousel
+        {
+            public new List<DrawableCarouselItem> Items => base.Items;
+
+            public bool PendingFilterTask => FilterTask != null;
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseEditorSelectionLayer.cs

@@ -0,0 +1,54 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using OpenTK;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Timing;
+using osu.Game.Rulesets.Edit.Layers.Selection;
+using osu.Game.Rulesets.Osu.Edit;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseEditorSelectionLayer : OsuTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[] { typeof(SelectionLayer) };
+
+        public TestCaseEditorSelectionLayer()
+        {
+            var playfield = new OsuEditPlayfield
+            {
+                new DrawableHitCircle(new HitCircle { Position = new Vector2(256, 192), Scale = 0.5f }),
+                new DrawableHitCircle(new HitCircle { Position = new Vector2(344, 148), Scale = 0.5f }),
+                new DrawableSlider(new Slider
+                {
+                    ControlPoints = new List<Vector2>
+                    {
+                        new Vector2(128, 256),
+                        new Vector2(344, 256),
+                    },
+                    Distance = 400,
+                    Position = new Vector2(128, 256),
+                    Velocity = 1,
+                    TickDistance = 100,
+                    Scale = 0.5f
+                })
+            };
+
+            Children = new Drawable[]
+            {
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Clock = new FramedClock(new StopwatchClock()),
+                    Child = playfield
+                },
+                new SelectionLayer(playfield)
+            };
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseGameplayMenuOverlay.cs

@@ -0,0 +1,258 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using OpenTK.Input;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Input;
+using osu.Framework.Logging;
+using osu.Game.Screens.Play;
+
+namespace osu.Game.Tests.Visual
+{
+    [Description("player pause/fail screens")]
+    internal class TestCaseGameplayMenuOverlay : OsuTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[] { typeof(FailOverlay), typeof(PauseContainer) };
+
+        private FailOverlay failOverlay;
+        private PauseContainer.PauseOverlay pauseOverlay;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Add(pauseOverlay = new PauseContainer.PauseOverlay
+            {
+                OnResume = () => Logger.Log(@"Resume"),
+                OnRetry = () => Logger.Log(@"Retry"),
+                OnQuit = () => Logger.Log(@"Quit"),
+            });
+
+            Add(failOverlay = new FailOverlay
+            {
+                OnRetry = () => Logger.Log(@"Retry"),
+                OnQuit = () => Logger.Log(@"Quit"),
+            });
+
+            var retryCount = 0;
+
+            AddStep("Add retry", () =>
+            {
+                retryCount++;
+                pauseOverlay.Retries = failOverlay.Retries = retryCount;
+            });
+
+            AddToggleStep("Toggle pause overlay", t => pauseOverlay.ToggleVisibility());
+            AddToggleStep("Toggle fail overlay", t => failOverlay.ToggleVisibility());
+
+            testHideResets();
+
+            testEnterWithoutSelection();
+            testKeyUpFromInitial();
+            testKeyDownFromInitial();
+            testKeyUpWrapping();
+            testKeyDownWrapping();
+
+            testMouseSelectionAfterKeySelection();
+            testKeySelectionAfterMouseSelection();
+
+            testMouseDeselectionResets();
+
+            testClickSelection();
+            testEnterKeySelection();
+        }
+
+        /// <summary>
+        /// Test that hiding the overlay after hovering a button will reset the overlay to the initial state with no buttons selected.
+        /// </summary>
+        private void testHideResets()
+        {
+            AddStep("Show overlay", () => failOverlay.Show());
+
+            AddStep("Hover first button", () => failOverlay.Buttons.First().TriggerOnHover(null));
+            AddStep("Hide overlay", () => failOverlay.Hide());
+
+            AddAssert("Overlay state is reset", () => !failOverlay.Buttons.Any(b => b.Selected));
+        }
+
+        /// <summary>
+        /// Tests that pressing enter after an overlay shows doesn't trigger an event because a selection hasn't occurred.
+        /// </summary>
+        private void testEnterWithoutSelection()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            AddStep("Press enter", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Enter }));
+            AddAssert("Overlay still open", () => pauseOverlay.State == Visibility.Visible);
+
+            AddStep("Hide overlay", () => pauseOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that pressing the up arrow from the initial state selects the last button.
+        /// </summary>
+        private void testKeyUpFromInitial()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            AddStep("Up arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddAssert("Last button selected", () => pauseOverlay.Buttons.Last().Selected);
+
+            AddStep("Hide overlay", () => pauseOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that pressing the down arrow from the initial state selects the first button.
+        /// </summary>
+        private void testKeyDownFromInitial()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            AddStep("Down arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddAssert("First button selected", () => pauseOverlay.Buttons.First().Selected);
+
+            AddStep("Hide overlay", () => pauseOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that pressing the up arrow repeatedly causes the selected button to wrap correctly.
+        /// </summary>
+        private void testKeyUpWrapping()
+        {
+            AddStep("Show overlay", () => failOverlay.Show());
+
+            AddStep("Up arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddAssert("Last button selected", () => failOverlay.Buttons.Last().Selected);
+            AddStep("Up arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddAssert("First button selected", () => failOverlay.Buttons.First().Selected);
+            AddStep("Up arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddAssert("Last button selected", () => failOverlay.Buttons.Last().Selected);
+
+            AddStep("Hide overlay", () => failOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that pressing the down arrow repeatedly causes the selected button to wrap correctly.
+        /// </summary>
+        private void testKeyDownWrapping()
+        {
+            AddStep("Show overlay", () => failOverlay.Show());
+
+            AddStep("Down arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddAssert("First button selected", () => failOverlay.Buttons.First().Selected);
+            AddStep("Down arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddAssert("Last button selected", () => failOverlay.Buttons.Last().Selected);
+            AddStep("Down arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddAssert("First button selected", () => failOverlay.Buttons.First().Selected);
+
+            AddStep("Hide overlay", () => failOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that hovering a button that was previously selected with the keyboard correctly selects the new button and deselects the previous button.
+        /// </summary>
+        private void testMouseSelectionAfterKeySelection()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            var secondButton = pauseOverlay.Buttons.Skip(1).First();
+
+            AddStep("Down arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddStep("Hover second button", () => secondButton.TriggerOnHover(null));
+            AddAssert("First button not selected", () => !pauseOverlay.Buttons.First().Selected);
+            AddAssert("Second button selected", () => secondButton.Selected);
+
+            AddStep("Hide overlay", () => pauseOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that pressing a key after selecting a button with a hover event correctly selects a new button and deselects the previous button.
+        /// </summary>
+        private void testKeySelectionAfterMouseSelection()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            var secondButton = pauseOverlay.Buttons.Skip(1).First();
+
+            AddStep("Hover second button", () => secondButton.TriggerOnHover(null));
+            AddStep("Up arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddAssert("Second button not selected", () => !secondButton.Selected);
+            AddAssert("First button selected", () => pauseOverlay.Buttons.First().Selected);
+
+            AddStep("Hide overlay", () => pauseOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that deselecting with the mouse by losing hover will reset the overlay to the initial state.
+        /// </summary>
+        private void testMouseDeselectionResets()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            var secondButton = pauseOverlay.Buttons.Skip(1).First();
+
+            AddStep("Hover second button", () => secondButton.TriggerOnHover(null));
+            AddStep("Unhover second button", () => secondButton.TriggerOnHoverLost(null));
+            AddStep("Down arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddAssert("First button selected", () => pauseOverlay.Buttons.First().Selected); // Initial state condition
+
+            AddStep("Hide overlay", () => pauseOverlay.Hide());
+        }
+
+        /// <summary>
+        /// Tests that clicking on a button correctly causes a click event for that button.
+        /// </summary>
+        private void testClickSelection()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            var retryButton = pauseOverlay.Buttons.Skip(1).First();
+
+            bool triggered = false;
+            AddStep("Click retry button", () =>
+            {
+                var lastAction = pauseOverlay.OnRetry;
+                pauseOverlay.OnRetry = () => triggered = true;
+
+                retryButton.TriggerOnClick();
+                pauseOverlay.OnRetry = lastAction;
+            });
+
+            AddAssert("Action was triggered", () => triggered);
+            AddAssert("Overlay is closed", () => pauseOverlay.State == Visibility.Hidden);
+        }
+
+        /// <summary>
+        /// Tests that pressing the enter key with a button selected correctly causes a click event for that button.
+        /// </summary>
+        private void testEnterKeySelection()
+        {
+            AddStep("Show overlay", () => pauseOverlay.Show());
+
+            AddStep("Select second button", () =>
+            {
+                pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down });
+                pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down });
+            });
+
+            var retryButton = pauseOverlay.Buttons.Skip(1).First();
+
+            bool triggered = false;
+            AddStep("Press enter", () =>
+            {
+                var lastAction = pauseOverlay.OnRetry;
+                pauseOverlay.OnRetry = () => triggered = true;
+
+                retryButton.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Enter });
+                pauseOverlay.OnRetry = lastAction;
+            });
+
+            AddAssert("Action was triggered", () => triggered);
+            AddAssert("Overlay is closed", () => pauseOverlay.State == Visibility.Hidden);
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseMenuOverlays.cs

@@ -1,57 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.ComponentModel;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Logging;
-using osu.Game.Screens.Play;
-
-namespace osu.Game.Tests.Visual
-{
-    [Description("player pause/fail screens")]
-    internal class TestCaseMenuOverlays : OsuTestCase
-    {
-        public TestCaseMenuOverlays()
-        {
-            FailOverlay failOverlay;
-            PauseContainer.PauseOverlay pauseOverlay;
-
-            var retryCount = 0;
-
-            Add(pauseOverlay = new PauseContainer.PauseOverlay
-            {
-                OnResume = () => Logger.Log(@"Resume"),
-                OnRetry = () => Logger.Log(@"Retry"),
-                OnQuit = () => Logger.Log(@"Quit"),
-            });
-            Add(failOverlay = new FailOverlay
-            {
-                OnRetry = () => Logger.Log(@"Retry"),
-                OnQuit = () => Logger.Log(@"Quit"),
-            });
-
-            AddStep(@"Pause", delegate
-            {
-                if (failOverlay.State == Visibility.Visible)
-                {
-                    failOverlay.Hide();
-                }
-                pauseOverlay.Show();
-            });
-            AddStep("Fail", delegate
-            {
-                if (pauseOverlay.State == Visibility.Visible)
-                {
-                    pauseOverlay.Hide();
-                }
-                failOverlay.Show();
-            });
-            AddStep("Add Retry", delegate
-            {
-                retryCount++;
-                pauseOverlay.Retries = retryCount;
-                failOverlay.Retries = retryCount;
-            });
-        }
-    }
-}

osu.Game.Tests/Visual/TestCasePlaySongSelect.cs

@@ -13,6 +13,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Database;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Select;
+using osu.Game.Screens.Select.Carousel;
 using osu.Game.Screens.Select.Filter;
 using osu.Game.Tests.Platform;
 
@@ -26,10 +27,28 @@ namespace osu.Game.Tests.Visual
 
         private DependencyContainer dependencies;
 
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(SongSelect),
+            typeof(BeatmapCarousel),
+
+            typeof(CarouselItem),
+            typeof(CarouselGroup),
+            typeof(CarouselGroupEagerSelect),
+            typeof(CarouselBeatmap),
+            typeof(CarouselBeatmapSet),
+
+            typeof(DrawableCarouselItem),
+            typeof(CarouselItemState),
+
+            typeof(DrawableCarouselBeatmap),
+            typeof(DrawableCarouselBeatmapSet),
+        };
+
         protected override IReadOnlyDependencyContainer CreateLocalDependencies(IReadOnlyDependencyContainer parent) => dependencies = new DependencyContainer(parent);
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(BeatmapManager baseManager)
         {
             PlaySongSelect songSelect;
 
@@ -43,7 +62,10 @@ namespace osu.Game.Tests.Visual
                 Func<OsuDbContext> contextFactory = () => context;
 
                 dependencies.Cache(rulesets = new RulesetStore(contextFactory));
-                dependencies.Cache(manager = new BeatmapManager(storage, contextFactory, rulesets, null));
+                dependencies.Cache(manager = new BeatmapManager(storage, contextFactory, rulesets, null)
+                {
+                    DefaultBeatmap = baseManager.GetWorkingBeatmap(null)
+                });
 
                 for (int i = 0; i < 100; i += 10)
                     manager.Import(createTestBeatmapSet(i));