wip: dynamic stub tests

Osu.Patcher.Hook/Patches/BeatmapMirror/EnableOsuDirect.cs

@@ -2,7 +2,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Other;
 using Osu.Utils.Extensions;
 using static System.Reflection.Emit.OpCodes;

Osu.Patcher.Hook/Patches/LivePerformance/AddPerformanceToUi.cs

@@ -4,7 +4,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Framework;
 using Osu.Stubs.GameModes;
 using Osu.Stubs.Graphics;

Osu.Patcher.Hook/Patches/LivePerformance/PerformanceCalculator.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Diagnostics;
 using Osu.Performance;
-using Osu.Stubs;
 using Osu.Stubs.GameModes;
 using Osu.Stubs.Other;
 using Osu.Stubs.Scoring;

Osu.Patcher.Hook/Patches/LivePerformance/PerformanceDisplay.cs

@@ -1,5 +1,4 @@
 using System;
-using Osu.Stubs;
 using Osu.Stubs.Framework;
 
 namespace Osu.Patcher.Hook.Patches.LivePerformance;

Osu.Patcher.Hook/Patches/LivePerformance/TrackOnScoreHit.cs

@@ -5,7 +5,6 @@
 using HarmonyLib;
 using JetBrains.Annotations;
 using Osu.Performance;
-using Osu.Stubs;
 using Osu.Stubs.Rulesets;
 using Osu.Stubs.Scoring;
 

Osu.Patcher.Hook/Patches/LivePerformance/TrackResetScore.cs

@@ -1,7 +1,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Rulesets;
 
 namespace Osu.Patcher.Hook.Patches.LivePerformance;

Osu.Patcher.Hook/Patches/Misc/AllowPlayModeReload.cs

@@ -3,7 +3,6 @@
 using HarmonyLib;
 using JetBrains.Annotations;
 using Osu.Patcher.Hook.Patches.UI;
-using Osu.Stubs;
 using Osu.Stubs.Other;
 using Osu.Utils.Extensions;
 using static System.Reflection.Emit.OpCodes;

Osu.Patcher.Hook/Patches/Misc/DisableErrorReporting.cs

@@ -1,7 +1,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Helpers;
 
 namespace Osu.Patcher.Hook.Patches.Misc;

Osu.Patcher.Hook/Patches/Misc/FixDoubleSkipping.cs

@@ -3,7 +3,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.GameModes;
 using Osu.Stubs.Other;
 

Osu.Patcher.Hook/Patches/Misc/LogOsuLogger.cs

@@ -5,7 +5,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Helpers;
 
 namespace Osu.Patcher.Hook.Patches.Misc;

Osu.Patcher.Hook/Patches/Misc/LogSoftErrors.cs

@@ -2,7 +2,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Other;
 
 namespace Osu.Patcher.Hook.Patches.Misc;

Osu.Patcher.Hook/Patches/Mods/PatchSuddenDeathAutoRetry.cs

@@ -2,7 +2,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Rulesets;
 using static System.Reflection.Emit.OpCodes;
 

Osu.Patcher.Hook/Patches/UI/AllowOpenOptionsInGameplay.cs

@@ -2,7 +2,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Other;
 using Osu.Utils.Extensions;
 using static System.Reflection.Emit.OpCodes;

Osu.Patcher.Hook/Patches/UI/CustomSongSelectThumbnailAlpha.cs

@@ -3,7 +3,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.SongSelect;
 using Osu.Utils.Extensions;
 using static System.Reflection.Emit.OpCodes;

Osu.Patcher.Hook/Patches/UI/RevertSortWhenNoGroup.cs

@@ -3,7 +3,6 @@
 using System.Reflection.Emit;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.Helpers;
 using Osu.Stubs.SongSelect;
 using Osu.Utils.Extensions;

Osu.Patcher.Hook/Patches/UI/ShowModsInGameplay.cs

@@ -3,7 +3,6 @@
 using System.Reflection;
 using HarmonyLib;
 using JetBrains.Annotations;
-using Osu.Stubs;
 using Osu.Stubs.GameModes;
 using static System.Reflection.Emit.OpCodes;
 

Osu.Stubs.Tests/Osu.Stubs.Tests.csproj

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk" DefaultTargets="Build">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <RootNamespace>Osu.Stubs.Tests</RootNamespace>
+        <TargetFramework>net462</TargetFramework>
+        <PlatformTarget>x86</PlatformTarget> <!-- Running in 32bit is necessary for loading in osu! -->
+        <LangVersion>12</LangVersion>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
+        <DebugSymbols>true</DebugSymbols>
+        <DebugType>full</DebugType>
+        <Optimize>false</Optimize>
+        <DefineConstants>DEBUG;TRACE</DefineConstants>
+        <ErrorReport>prompt</ErrorReport>
+        <WarningLevel>4</WarningLevel>
+    </PropertyGroup>
+    <PropertyGroup Condition="'$(Configuration)' == 'Release'">
+        <DebugType>none</DebugType>
+        <Optimize>true</Optimize>
+        <DefineConstants>TRACE</DefineConstants>
+        <ErrorReport>prompt</ErrorReport>
+        <WarningLevel>4</WarningLevel>
+    </PropertyGroup>
+    <ItemGroup>
+        <Reference Include="System.Net.Http"/>
+        <ProjectReference Include="../Osu.Stubs/Osu.Stubs.csproj"/>
+        <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" PrivateAssets="all"/>
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3"/>
+        <PackageReference Include="NSubstitute" Version="5.1.0"/>
+        <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.17">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+        </PackageReference>
+    </ItemGroup>
+</Project>

Osu.Stubs.Tests/OsuApi.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using System.Threading.Tasks;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+
+namespace Osu.Stubs.Tests;
+
+[PublicAPI]
+public static class OsuApi
+{
+    [PublicAPI]
+    public enum ReleaseStream
+    {
+        CuttingEdge,
+        Stable40,
+        Beta40,
+    }
+
+    private static readonly HttpClient Http = new();
+
+    /// <summary>
+    ///     Gets the latest release files for a specific release stream.
+    /// </summary>
+    public static async Task<List<OsuUpdateFile>> GetReleaseFiles(ReleaseStream stream)
+    {
+        Console.WriteLine("Fetching latest osu! update info");
+
+        var url = $"https://osu.ppy.sh/web/check-updates.php" +
+                  $"?action=check" +
+                  $"&stream={stream.ToString().ToLower()}" +
+                  $"&time={DateTime.Now.Ticks}";
+
+        using var response = await Http.GetAsync(url);
+        response.EnsureSuccessStatusCode();
+
+        var bodyText = await response.Content.ReadAsStringAsync();
+        if (bodyText == null) throw new Exception("Response returned no body");
+
+        var releaseFiles = JsonConvert.DeserializeObject<List<OsuUpdateFile>>(bodyText);
+        if (releaseFiles == null) throw new Exception("Failed to deserialize update files");
+
+        return releaseFiles;
+    }
+
+    /// <summary>
+    ///     Downloads the full osu! update file list to a specific directory.
+    /// </summary>
+    /// <param name="dir">An empty directory.</param>
+    /// <param name="stream">The release stream to download.</param>
+    public static async Task DownloadOsu(string dir, ReleaseStream stream = ReleaseStream.Stable40)
+    {
+        var updateFiles = await GetReleaseFiles(ReleaseStream.Stable40);
+
+        foreach (var updateFile in updateFiles)
+        {
+            Console.WriteLine($"Downloading {updateFile.FileName}");
+
+            await DownloadFile(
+                updateFile.DownloadUrl,
+                Path.Combine(dir, updateFile.FileName)
+            );
+        }
+    }
+
+    private static async Task DownloadFile(string url, string path)
+    {
+        using var response = await Http.GetAsync(url);
+        response.EnsureSuccessStatusCode();
+
+        var bodyStream = await response.Content.ReadAsStreamAsync();
+        if (bodyStream == null) throw new Exception("Response returned no body");
+
+        using var file = File.Create(path);
+        await bodyStream.CopyToAsync(file);
+    }
+}

Osu.Stubs.Tests/OsuUpdateFile.cs

@@ -0,0 +1,30 @@
+using Newtonsoft.Json;
+
+namespace Osu.Stubs.Tests;
+
+public class OsuUpdateFile
+{
+    [JsonRequired]
+    [JsonProperty("file_version")]
+    public int FileVersion { get; set; }
+
+    [JsonRequired]
+    [JsonProperty("filesize")]
+    public int FileSize { get; set; }
+
+    [JsonRequired]
+    [JsonProperty("filename")]
+    public string FileName { get; set; } = null!;
+
+    [JsonRequired]
+    [JsonProperty("file_hash")]
+    public string FileHash { get; set; } = null!;
+
+    [JsonRequired]
+    [JsonProperty("timestamp")]
+    public string Timestamp { get; set; } = null!;
+
+    [JsonRequired]
+    [JsonProperty("url_full")]
+    public string DownloadUrl { get; set; } = null!;
+}

Osu.Stubs.Tests/Program.cs

@@ -0,0 +1,49 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Threading.Tasks;
+using Osu.Utils.Extensions;
+using Osu.Utils.Lazy;
+
+#pragma warning disable CS0618 // Type or member is obsolete
+
+namespace Osu.Stubs.Tests;
+
+internal static class Program
+{
+    private static async Task Main()
+    {
+        var osuDir = Path.Combine(Environment.CurrentDirectory, "osu!");
+        var osuExe = Path.Combine(osuDir, "osu!.exe");
+
+        if (!Directory.Exists(osuDir))
+        {
+            Directory.CreateDirectory(osuDir);
+            await OsuApi.DownloadOsu(osuDir);
+        }
+
+        AppDomain.CurrentDomain.AppendPrivatePath(osuDir);
+        Assembly.LoadFile(osuExe);
+
+        foreach (var type in Assembly.GetAssembly(typeof(Stub)).GetTypes())
+        {
+            foreach (var field in type.GetFields(BindingFlags.Public | BindingFlags.Static))
+            {
+                if (field.GetCustomAttribute(typeof(Stub)) == null)
+                    continue;
+
+                var lazy = field.GetValue<ILazy<MemberInfo>>(null);
+
+                try
+                {
+                    Console.WriteLine($"{lazy.Name} -> {lazy.Reference}");
+                }
+                catch (Exception e)
+                {
+                    Console.WriteLine($"{lazy.Name} -> [Failure]");
+                    Console.WriteLine(e);
+                }
+            }
+        }
+    }
+}

Osu.Stubs/Stub.cs

@@ -4,7 +4,7 @@
 namespace Osu.Stubs;
 
 /// <summary>
-///     Stub marker for a type extending <see cref="LazyInfo{T}" />.
+///     Stub marker for a type extending <see cref="ILazy{T}" />.
 ///     Used for testing stubs on new versions of osu!.
 /// </summary>
 [AttributeUsage(AttributeTargets.Field)]