osu/osu.Game.Tests/NonVisual/CustomDataDirectoryTest.cs

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// 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.
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#nullable disable
using System;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using NUnit.Framework;
using osu.Framework.Allocation;
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using osu.Framework.Configuration;
using osu.Framework.Platform;
using osu.Framework.Testing;
using osu.Game.Configuration;
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using osu.Game.IO;
namespace osu.Game.Tests.NonVisual
{
[TestFixture]
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public class CustomDataDirectoryTest : ImportTest
{
[Test]
public void TestDefaultDirectory()
{
using (var host = new CustomTestHeadlessGameHost())
{
try
{
string defaultStorageLocation = getDefaultLocationFor(host);
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var osu = LoadOsuIntoHost(host);
var storage = osu.Dependencies.Get<Storage>();
Assert.That(storage.GetFullPath("."), Is.EqualTo(defaultStorageLocation));
}
finally
{
host.Exit();
}
}
}
[Test]
public void TestCustomDirectory()
{
using (prepareCustomPath(out string customPath))
using (var host = new CustomTestHeadlessGameHost())
{
using (var storageConfig = new StorageConfigManager(host.InitialStorage))
storageConfig.SetValue(StorageConfig.FullPath, customPath);
try
{
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var osu = LoadOsuIntoHost(host);
// switch to DI'd storage
var storage = osu.Dependencies.Get<Storage>();
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Assert.That(storage.GetFullPath("."), Is.EqualTo(customPath));
}
finally
{
host.Exit();
}
}
}
[Test]
public void TestSubDirectoryLookup()
{
using (prepareCustomPath(out string customPath))
using (var host = new CustomTestHeadlessGameHost())
{
using (var storageConfig = new StorageConfigManager(host.InitialStorage))
storageConfig.SetValue(StorageConfig.FullPath, customPath);
try
{
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var osu = LoadOsuIntoHost(host);
// switch to DI'd storage
var storage = osu.Dependencies.Get<Storage>();
string actualTestFile = Path.Combine(customPath, "rulesets", "test");
File.WriteAllText(actualTestFile, "test");
var rulesetStorage = storage.GetStorageForDirectory("rulesets");
string lookupPath = rulesetStorage.GetFiles(".").Single();
Assert.That(lookupPath, Is.EqualTo("test"));
}
finally
{
host.Exit();
}
}
}
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[Test]
public void TestMigration()
{
using (prepareCustomPath(out string customPath))
using (var host = new CustomTestHeadlessGameHost())
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{
try
{
string defaultStorageLocation = getDefaultLocationFor(host);
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var osu = LoadOsuIntoHost(host);
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var storage = osu.Dependencies.Get<Storage>();
var osuStorage = storage as MigratableStorage;
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// Store the current storage's path. We'll need to refer to this for assertions in the original directory after the migration completes.
string originalDirectory = storage.GetFullPath(".");
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// ensure we perform a save
host.Dependencies.Get<FrameworkConfigManager>().Save();
// ensure we "use" cache
host.Storage.GetStorageForDirectory("cache");
// for testing nested files are not ignored (only top level)
host.Storage.GetStorageForDirectory("test-nested").GetStorageForDirectory("cache");
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Assert.That(storage.GetFullPath("."), Is.EqualTo(defaultStorageLocation));
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osu.Migrate(customPath);
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Assert.That(storage.GetFullPath("."), Is.EqualTo(customPath));
// ensure cache was not moved
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Assert.That(Directory.Exists(Path.Combine(originalDirectory, "cache")));
// ensure nested cache was moved
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Assert.That(!Directory.Exists(Path.Combine(originalDirectory, "test-nested", "cache")));
Assert.That(storage.ExistsDirectory(Path.Combine("test-nested", "cache")));
Assert.That(osuStorage, Is.Not.Null);
// In the following tests, realm files are ignored as
// - in the case of checking the source, interacting with the pipe files (.realm.note) may
// lead to unexpected behaviour.
// - in the case of checking the destination, the files may have already been recreated by the game
// as part of the standard migration flow.
foreach (string file in osuStorage.IgnoreFiles)
{
if (!file.Contains(".realm", StringComparison.Ordinal))
{
Assert.That(File.Exists(Path.Combine(originalDirectory, file)));
Assert.That(storage.Exists(file), Is.False, () => $"{file} exists in destination when it was expected to be ignored");
}
}
foreach (string dir in osuStorage.IgnoreDirectories)
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{
if (!dir.Contains(".realm", StringComparison.Ordinal))
{
Assert.That(Directory.Exists(Path.Combine(originalDirectory, dir)));
Assert.That(storage.Exists(dir), Is.False, () => $"{dir} exists in destination when it was expected to be ignored");
}
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}
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Assert.That(new StreamReader(Path.Combine(originalDirectory, "storage.ini")).ReadToEnd().Contains($"FullPath = {customPath}"));
}
finally
{
host.Exit();
}
}
}
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[Test]
public void TestMigrationBetweenTwoTargets()
{
using (prepareCustomPath(out string customPath))
using (prepareCustomPath(out string customPath2))
using (var host = new CustomTestHeadlessGameHost())
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{
try
{
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var osu = LoadOsuIntoHost(host);
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Assert.DoesNotThrow(() => osu.Migrate(customPath));
Assert.That(File.Exists(Path.Combine(customPath, OsuGameBase.CLIENT_DATABASE_FILENAME)));
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Assert.DoesNotThrow(() => osu.Migrate(customPath2));
Assert.That(File.Exists(Path.Combine(customPath2, OsuGameBase.CLIENT_DATABASE_FILENAME)));
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// some files may have been left behind for whatever reason, but that's not what we're testing here.
cleanupPath(customPath);
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Assert.DoesNotThrow(() => osu.Migrate(customPath));
Assert.That(File.Exists(Path.Combine(customPath, OsuGameBase.CLIENT_DATABASE_FILENAME)));
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}
finally
{
host.Exit();
}
}
}
[Test]
public void TestMigrationToSameTargetFails()
{
using (prepareCustomPath(out string customPath))
using (var host = new CustomTestHeadlessGameHost())
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{
try
{
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var osu = LoadOsuIntoHost(host);
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Assert.DoesNotThrow(() => osu.Migrate(customPath));
Assert.Throws<ArgumentException>(() => osu.Migrate(customPath));
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}
finally
{
host.Exit();
}
}
}
[Test]
public void TestMigrationFailsOnExistingData()
{
using (prepareCustomPath(out string customPath))
using (prepareCustomPath(out string customPath2))
using (var host = new CustomTestHeadlessGameHost())
{
try
{
var osu = LoadOsuIntoHost(host);
var storage = osu.Dependencies.Get<Storage>();
var osuStorage = storage as OsuStorage;
string originalDirectory = storage.GetFullPath(".");
Assert.DoesNotThrow(() => osu.Migrate(customPath));
Assert.That(File.Exists(Path.Combine(customPath, OsuGameBase.CLIENT_DATABASE_FILENAME)));
Directory.CreateDirectory(customPath2);
File.WriteAllText(Path.Combine(customPath2, OsuGameBase.CLIENT_DATABASE_FILENAME), "I am a text");
// Fails because file already exists.
Assert.Throws<ArgumentException>(() => osu.Migrate(customPath2));
osuStorage?.ChangeDataPath(customPath2);
Assert.That(osuStorage?.CustomStoragePath, Is.EqualTo(customPath2));
Assert.That(new StreamReader(Path.Combine(originalDirectory, "storage.ini")).ReadToEnd().Contains($"FullPath = {customPath2}"));
}
finally
{
host.Exit();
}
}
}
[Test]
public void TestMigrationToNestedTargetFails()
{
using (prepareCustomPath(out string customPath))
using (var host = new CustomTestHeadlessGameHost())
{
try
{
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var osu = LoadOsuIntoHost(host);
Assert.DoesNotThrow(() => osu.Migrate(customPath));
string subFolder = Path.Combine(customPath, "sub");
if (Directory.Exists(subFolder))
Directory.Delete(subFolder, true);
Directory.CreateDirectory(subFolder);
Assert.Throws<ArgumentException>(() => osu.Migrate(subFolder));
}
finally
{
host.Exit();
}
}
}
[Test]
public void TestMigrationToSeeminglyNestedTarget()
{
using (prepareCustomPath(out string customPath))
using (var host = new CustomTestHeadlessGameHost())
{
try
{
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var osu = LoadOsuIntoHost(host);
Assert.DoesNotThrow(() => osu.Migrate(customPath));
string seeminglySubFolder = customPath + "sub";
if (Directory.Exists(seeminglySubFolder))
Directory.Delete(seeminglySubFolder, true);
Directory.CreateDirectory(seeminglySubFolder);
osu.Migrate(seeminglySubFolder);
}
finally
{
host.Exit();
}
}
}
[Test]
public void TestBackupCreatedOnCorruptRealm()
{
using (var host = new CustomTestHeadlessGameHost())
{
try
{
File.WriteAllText(host.InitialStorage.GetFullPath(OsuGameBase.CLIENT_DATABASE_FILENAME, true), "i am definitely not a realm file");
LoadOsuIntoHost(host);
Assert.That(host.InitialStorage.GetFiles(string.Empty, "*_corrupt.realm"), Has.One.Items);
}
finally
{
host.Exit();
}
}
}
private static string getDefaultLocationFor(CustomTestHeadlessGameHost host)
{
string path = Path.Combine(TestRunHeadlessGameHost.TemporaryTestDirectory, host.Name);
if (Directory.Exists(path))
Directory.Delete(path, true);
return path;
}
private static IDisposable prepareCustomPath(out string path)
{
path = Path.Combine(TestRunHeadlessGameHost.TemporaryTestDirectory, $"custom-path-{Guid.NewGuid()}");
return new InvokeOnDisposal<string>(path, cleanupPath);
}
private static void cleanupPath(string path)
{
try
{
if (Directory.Exists(path)) Directory.Delete(path, true);
}
catch
{
}
}
public class CustomTestHeadlessGameHost : CleanRunHeadlessGameHost
{
public Storage InitialStorage { get; }
public CustomTestHeadlessGameHost([CallerMemberName] string callingMethodName = @"")
: base(callingMethodName: callingMethodName, bypassCleanupOnSetup: true)
{
string defaultStorageLocation = getDefaultLocationFor(this);
InitialStorage = new DesktopStorage(defaultStorageLocation, this);
InitialStorage.DeleteDirectory(string.Empty);
}
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
try
{
// the storage may have changed from the initial location.
// this handles cleanup of the initial location.
InitialStorage.DeleteDirectory(string.Empty);
}
catch { }
}
}
}
}