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using System;
using System.IO;
using System.Threading.Tasks;
using System.Xml.Serialization;
using Emby.Server.Implementations;
using Jellyfin.Server.Migrations.PreStartupRoutines;
using Jellyfin.Server.Migrations.Routines;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Entities;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
namespace Jellyfin.Server.Tests.Migrations;
public sealed class FixNullEncoderPresetTests : IDisposable
{
private readonly string _configurationDirectory;
private readonly string _encodingConfigurationPath;
private readonly FixNullEncoderPreset _migration;
public FixNullEncoderPresetTests()
{
_configurationDirectory = Directory.CreateTempSubdirectory("jellyfin-migration-test-").FullName;
_encodingConfigurationPath = Path.Combine(_configurationDirectory, "encoding.xml");
var applicationPaths = new Mock<IApplicationPaths>();
applicationPaths.SetupGet(paths => paths.ConfigurationDirectoryPath).Returns(_configurationDirectory);
_migration = new FixNullEncoderPreset(applicationPaths.Object, NullLogger<FixNullEncoderPreset>.Instance);
}
[Fact]
public async Task PerformAsync_ReplacesNullEncoderPresetWithAuto()
{
const string Configuration = """
<?xml version="1.0" encoding="utf-8"?>
<EncodingOptions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<HardwareAccelerationType>qsv</HardwareAccelerationType>
<EncoderPreset xsi:nil="true" />
<EnableHardwareEncoding>true</EnableHardwareEncoding>
</EncodingOptions>
""";
await File.WriteAllTextAsync(_encodingConfigurationPath, Configuration, TestContext.Current.CancellationToken);
await _migration.PerformAsync(TestContext.Current.CancellationToken);
var serializer = new XmlSerializer(typeof(EncodingOptions));
using var reader = File.OpenRead(_encodingConfigurationPath);
var encodingOptions = Assert.IsType<EncodingOptions>(serializer.Deserialize(reader));
Assert.Equal(EncoderPreset.auto, encodingOptions.EncoderPreset);
Assert.Equal(HardwareAccelerationType.qsv, encodingOptions.HardwareAccelerationType);
Assert.True(encodingOptions.EnableHardwareEncoding);
}
[Fact]
public async Task PerformAsync_LeavesValidEncoderPresetUnchanged()
{
const string Configuration = """
<?xml version="1.0" encoding="utf-8"?>
<EncodingOptions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<EncoderPreset>fast</EncoderPreset>
</EncodingOptions>
""";
await File.WriteAllTextAsync(_encodingConfigurationPath, Configuration, TestContext.Current.CancellationToken);
await _migration.PerformAsync(TestContext.Current.CancellationToken);
Assert.Equal(Configuration, await File.ReadAllTextAsync(_encodingConfigurationPath, TestContext.Current.CancellationToken));
}
[Fact]
public async Task PerformAsync_LeavesMalformedConfigurationUnchanged()
{
const string Configuration = "<EncodingOptions><EncoderPreset xsi:nil=\"true\" />";
await File.WriteAllTextAsync(_encodingConfigurationPath, Configuration, TestContext.Current.CancellationToken);
await _migration.PerformAsync(TestContext.Current.CancellationToken);
Assert.Equal(Configuration, await File.ReadAllTextAsync(_encodingConfigurationPath, TestContext.Current.CancellationToken));
}
[Fact]
public async Task MigrateEncodingOptions_UsesAutoForNullEncoderPreset()
{
const string Configuration = """
<?xml version="1.0" encoding="utf-8"?>
<EncodingOptions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<HardwareAccelerationType>qsv</HardwareAccelerationType>
<TonemappingRange>tv</TonemappingRange>
<EncoderPreset xsi:nil="true" />
<EnableHardwareEncoding>true</EnableHardwareEncoding>
</EncodingOptions>
""";
await File.WriteAllTextAsync(_encodingConfigurationPath, Configuration, TestContext.Current.CancellationToken);
var applicationPaths = new ServerApplicationPaths(
_configurationDirectory,
_configurationDirectory,
_configurationDirectory,
_configurationDirectory,
_configurationDirectory);
var migration = new MigrateEncodingOptions(applicationPaths, NullLoggerFactory.Instance);
migration.Perform();
var serializer = new XmlSerializer(typeof(EncodingOptions));
using var reader = File.OpenRead(_encodingConfigurationPath);
var encodingOptions = Assert.IsType<EncodingOptions>(serializer.Deserialize(reader));
Assert.Equal(EncoderPreset.auto, encodingOptions.EncoderPreset);
Assert.Equal(HardwareAccelerationType.qsv, encodingOptions.HardwareAccelerationType);
Assert.True(encodingOptions.EnableHardwareEncoding);
}
public void Dispose()
{
Directory.Delete(_configurationDirectory, true);
}
}
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