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Merge pull request #15040 from peppy/realm-test-game-host

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Update realm tests to run inside a `GameHost` to allow running on update thread
This commit is contained in:
Dan Balasescu 2021-10-12 21:16:06 +09:00 committed by GitHub
commit 7bb401b974
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 73 additions and 30 deletions
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76
osu.Game.Tests/Database/RealmTest.cs
View File

@ -4,7 +4,6 @@
using System;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using Nito.AsyncEx;
using NUnit.Framework;
using osu.Framework.Logging;
using osu.Framework.Platform;
@ -28,42 +27,69 @@ namespace osu.Game.Tests.Database
protected void RunTestWithRealm(Action<RealmContextFactory, Storage> testAction, [CallerMemberName] string caller = "")
{
AsyncContext.Run(() =>
using (HeadlessGameHost host = new CleanRunHeadlessGameHost(caller))
{
var testStorage = storage.GetStorageForDirectory(caller);
using (var realmFactory = new RealmContextFactory(testStorage, caller))
host.Run(new RealmTestGame(() =>
{
Logger.Log($"Running test using realm file {testStorage.GetFullPath(realmFactory.Filename)}");
testAction(realmFactory, testStorage);
var testStorage = storage.GetStorageForDirectory(caller);
realmFactory.Dispose();
using (var realmFactory = new RealmContextFactory(testStorage, caller))
{
Logger.Log($"Running test using realm file {testStorage.GetFullPath(realmFactory.Filename)}");
testAction(realmFactory, testStorage);
Logger.Log($"Final database size: {getFileSize(testStorage, realmFactory)}");
realmFactory.Compact();
Logger.Log($"Final database size after compact: {getFileSize(testStorage, realmFactory)}");
}
});
realmFactory.Dispose();
Logger.Log($"Final database size: {getFileSize(testStorage, realmFactory)}");
realmFactory.Compact();
Logger.Log($"Final database size after compact: {getFileSize(testStorage, realmFactory)}");
}
}));
}
}
protected void RunTestWithRealmAsync(Func<RealmContextFactory, Storage, Task> testAction, [CallerMemberName] string caller = "")
{
AsyncContext.Run(async () =>
using (HeadlessGameHost host = new CleanRunHeadlessGameHost(caller))
{
var testStorage = storage.GetStorageForDirectory(caller);
using (var realmFactory = new RealmContextFactory(testStorage, caller))
host.Run(new RealmTestGame(async () =>
{
Logger.Log($"Running test using realm file {testStorage.GetFullPath(realmFactory.Filename)}");
await testAction(realmFactory, testStorage);
var testStorage = storage.GetStorageForDirectory(caller);
realmFactory.Dispose();
using (var realmFactory = new RealmContextFactory(testStorage, caller))
{
Logger.Log($"Running test using realm file {testStorage.GetFullPath(realmFactory.Filename)}");
await testAction(realmFactory, testStorage);
Logger.Log($"Final database size: {getFileSize(testStorage, realmFactory)}");
realmFactory.Compact();
Logger.Log($"Final database size after compact: {getFileSize(testStorage, realmFactory)}");
}
});
realmFactory.Dispose();
Logger.Log($"Final database size: {getFileSize(testStorage, realmFactory)}");
realmFactory.Compact();
}
}));
}
}
private class RealmTestGame : Framework.Game
{
public RealmTestGame(Func<Task> work)
{
// ReSharper disable once AsyncVoidLambda
Scheduler.Add(async () =>
{
await work().ConfigureAwait(true);
Exit();
});
}
public RealmTestGame(Action work)
{
Scheduler.Add(() =>
{
work();
Exit();
});
}
}
private static long getFileSize(Storage testStorage, RealmContextFactory realmFactory)

5
osu.Game/Database/RealmContextFactory.cs
View File

@ -135,9 +135,8 @@ namespace osu.Game.Database
if (IsDisposed)
throw new ObjectDisposedException(nameof(RealmContextFactory));
// TODO: this can be added for safety once we figure how to bypass in test
// if (!ThreadSafety.IsUpdateThread)
// throw new InvalidOperationException($"{nameof(BlockAllOperations)} must be called from the update thread.");
if (!ThreadSafety.IsUpdateThread)
throw new InvalidOperationException($"{nameof(BlockAllOperations)} must be called from the update thread.");
Logger.Log(@"Blocking realm operations.", LoggingTarget.Database);

22
osu.Game/OsuGameBase.cs
View File

@ -6,6 +6,7 @@ using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Bindables;
@ -410,11 +411,28 @@ namespace osu.Game
{
Logger.Log($@"Migrating osu! data from ""{Storage.GetFullPath(string.Empty)}"" to ""{path}""...");
using (realmFactory.BlockAllOperations())
IDisposable realmBlocker = null;
try
{
contextFactory.FlushConnections();
ManualResetEventSlim readyToRun = new ManualResetEventSlim();
Scheduler.Add(() =>
{
realmBlocker = realmFactory.BlockAllOperations();
contextFactory.FlushConnections();
readyToRun.Set();
}, false);
readyToRun.Wait();
(Storage as OsuStorage)?.Migrate(Host.GetStorage(path));
}
finally
{
realmBlocker?.Dispose();
}
Logger.Log(@"Migration complete!");
}