osu-lazer/osu.Game.Tests/Online/TestAPIModSerialization.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.Collections.Generic;
using Newtonsoft.Json;
using NUnit.Framework;
using osu.Framework.Bindables;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Online.API;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Difficulty;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.UI;

namespace osu.Game.Tests.Online
{
    [TestFixture]
    public class TestAPIModSerialization
    {
        [Test]
        public void TestAcronymIsPreserved()
        {
            var apiMod = new APIMod(new TestMod());

            var deserialized = JsonConvert.DeserializeObject<APIMod>(JsonConvert.SerializeObject(apiMod));

            Assert.That(deserialized.Acronym, Is.EqualTo(apiMod.Acronym));
        }

        [Test]
        public void TestRawSettingIsPreserved()
        {
            var apiMod = new APIMod(new TestMod { TestSetting = { Value = 2 } });

            var deserialized = JsonConvert.DeserializeObject<APIMod>(JsonConvert.SerializeObject(apiMod));

            Assert.That(deserialized.Settings, Contains.Key("test_setting").With.ContainValue(2.0));
        }

        [Test]
        public void TestConvertedModHasCorrectSetting()
        {
            var apiMod = new APIMod(new TestMod { TestSetting = { Value = 2 } });

            var deserialized = JsonConvert.DeserializeObject<APIMod>(JsonConvert.SerializeObject(apiMod));
            var converted = (TestMod)deserialized.ToMod(new TestRuleset());

            Assert.That(converted.TestSetting.Value, Is.EqualTo(2));
        }

        private class TestRuleset : Ruleset
        {
            public override IEnumerable<Mod> GetModsFor(ModType type) => new[] { new TestMod() };

            public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod> mods = null) => throw new System.NotImplementedException();

            public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => throw new System.NotImplementedException();

            public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => throw new System.NotImplementedException();

            public override string Description { get; }
            public override string ShortName { get; }
        }

        private class TestMod : Mod
        {
            public override string Name => "Test Mod";
            public override string Acronym => "TM";
            public override double ScoreMultiplier => 1;

            [SettingSource("Test")]
            public BindableNumber<double> TestSetting { get; } = new BindableDouble
            {
                MinValue = 0,
                MaxValue = 10,
                Default = 5,
                Precision = 0.01,
            };
        }
    }
}