osu-lazer/osu.Game.Tests/Visual/Online/TestSceneNewsSidebar.cs

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Testing;
using osu.Game.Online.API.Requests.Responses;
using osu.Game.Overlays;
using osu.Game.Overlays.News.Sidebar;
using static osu.Game.Overlays.News.Sidebar.YearsPanel;

namespace osu.Game.Tests.Visual.Online
{
    public class TestSceneNewsSidebar : OsuTestScene
    {
        [Cached]
        private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Purple);

        private TestNewsSidebar sidebar;

        [SetUp]
        public void SetUp() => Schedule(() => Child = sidebar = new TestNewsSidebar { YearChanged = onYearChanged });

        [Test]
        public void TestBasic()
        {
            AddStep("Add metadata", () => sidebar.Metadata.Value = getMetadata(2021));
            AddUntilStep("Month sections exist", () => sidebar.ChildrenOfType<MonthSection>().Any());
        }

        [Test]
        public void TestMetadataWithNoPosts()
        {
            AddStep("Add data with no posts", () => sidebar.Metadata.Value = metadata_with_no_posts);
            AddUntilStep("No month sections were created", () => !sidebar.ChildrenOfType<MonthSection>().Any());
        }

        [Test]
        public void TestMetadataWithMultipleYears()
        {
            AddStep("Add data spanning multiple years", () => sidebar.Metadata.Value = metadata_with_multiple_years);
            AddUntilStep("2022 month sections exist", () => sidebar.ChildrenOfType<MonthSection>().Any(s => s.Year == 2022));
            AddUntilStep("2021 month sections exist", () => sidebar.ChildrenOfType<MonthSection>().Any(s => s.Year == 2021));
        }

        [Test]
        public void TestYearsPanelVisibility()
        {
            AddUntilStep("Years panel is hidden", () => yearsPanel?.Alpha == 0);
            AddStep("Add data", () => sidebar.Metadata.Value = getMetadata(2021));
            AddUntilStep("Years panel is visible", () => yearsPanel?.Alpha == 1);
        }

        private void onYearChanged(int year) => sidebar.Metadata.Value = getMetadata(year);

        private YearsPanel yearsPanel => sidebar.ChildrenOfType<YearsPanel>().FirstOrDefault();

        private APINewsSidebar getMetadata(int year) => new APINewsSidebar
        {
            CurrentYear = year,
            Years = new[]
            {
                2021,
                2020,
                2019,
                2018,
                2017,
                2016,
                2015,
                2014,
                2013
            },
            NewsPosts = new List<APINewsPost>
            {
                new APINewsPost
                {
                    Title = "(Mar) Short title",
                    PublishedAt = new DateTime(year, 3, 1)
                },
                new APINewsPost
                {
                    Title = "(Mar) Oh boy that's a long post title I wonder if it will break anything",
                    PublishedAt = new DateTime(year, 3, 1)
                },
                new APINewsPost
                {
                    Title = "(Mar) Medium title, nothing to see here",
                    PublishedAt = new DateTime(year, 3, 1)
                },
                new APINewsPost
                {
                    Title = "(Feb) Short title",
                    PublishedAt = new DateTime(year, 2, 1)
                },
                new APINewsPost
                {
                    Title = "(Feb) Oh boy that's a long post title I wonder if it will break anything",
                    PublishedAt = new DateTime(year, 2, 1)
                },
                new APINewsPost
                {
                    Title = "(Feb) Medium title, nothing to see here",
                    PublishedAt = new DateTime(year, 2, 1)
                },
                new APINewsPost
                {
                    Title = "Short title",
                    PublishedAt = new DateTime(year, 1, 1)
                },
                new APINewsPost
                {
                    Title = "Oh boy that's a long post title I wonder if it will break anything",
                    PublishedAt = new DateTime(year, 1, 1)
                },
                new APINewsPost
                {
                    Title = "Medium title, nothing to see here",
                    PublishedAt = new DateTime(year, 1, 1)
                }
            }
        };

        private static readonly APINewsSidebar metadata_with_no_posts = new APINewsSidebar
        {
            CurrentYear = 2021,
            Years = new[]
            {
                2021,
                2020,
                2019,
                2018,
                2017,
                2016,
                2015,
                2014,
                2013
            },
            NewsPosts = Array.Empty<APINewsPost>()
        };

        // see https://osu.ppy.sh/docs/index.html#get-news-listing:
        // "NewsPost collections queried by year will also include posts published in November and December of the previous year if the current date is the same year and before April."
        private static readonly APINewsSidebar metadata_with_multiple_years = new APINewsSidebar
        {
            CurrentYear = 2022,
            Years = new[]
            {
                2022,
                2021,
                2020,
                2019,
                2018,
                2017,
                2016,
                2015,
                2014,
                2013
            },
            NewsPosts = new List<APINewsPost>
            {
                new APINewsPost
                {
                    Title = "(Mar 2022) Short title",
                    PublishedAt = new DateTime(2022, 3, 1)
                },
                new APINewsPost
                {
                    Title = "(Mar 2022) Oh boy that's a long post title I wonder if it will break anything",
                    PublishedAt = new DateTime(2022, 3, 1)
                },
                new APINewsPost
                {
                    Title = "(Feb 2022) Medium title, nothing to see here",
                    PublishedAt = new DateTime(2022, 2, 1)
                },
                new APINewsPost
                {
                    Title = "(Feb 2022) Short title",
                    PublishedAt = new DateTime(2022, 2, 1)
                },
                new APINewsPost
                {
                    Title = "(Jan 2022) Oh boy that's a long post title I wonder if it will break anything",
                    PublishedAt = new DateTime(2022, 1, 1)
                },
                new APINewsPost
                {
                    Title = "(Jan 2022) Medium title, nothing to see here",
                    PublishedAt = new DateTime(2022, 1, 1)
                },
                new APINewsPost
                {
                    Title = "(Jan 2022) Short title",
                    PublishedAt = new DateTime(2022, 1, 1)
                },
                new APINewsPost
                {
                    Title = "(Dec 2021) Surprise, the last year's not gone yet",
                    PublishedAt = new DateTime(2021, 12, 1)
                },
                new APINewsPost
                {
                    Title = "(Nov 2021) Same goes for November",
                    PublishedAt = new DateTime(2021, 11, 1)
                }
            }
        };

        private class TestNewsSidebar : NewsSidebar
        {
            public Action<int> YearChanged;

            protected override void LoadComplete()
            {
                base.LoadComplete();

                Metadata.BindValueChanged(metadata =>
                {
                    foreach (var b in this.ChildrenOfType<YearButton>())
                        b.Action = () => YearChanged?.Invoke(b.Year);
                }, true);
            }
        }
    }
}