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osu-lazer/osu.Game.Tests/Online/TestMultiplayerMessagePackSerialization.cs
2022-06-17 16:37:17 +09:00

75 lines
2.6 KiB
C#

// 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.
#nullable disable
using MessagePack;
using NUnit.Framework;
using osu.Game.Online;
using osu.Game.Online.Multiplayer;
using osu.Game.Online.Multiplayer.MatchTypes.TeamVersus;
namespace osu.Game.Tests.Online
{
[TestFixture]
public class TestMultiplayerMessagePackSerialization
{
[Test]
public void TestSerialiseRoom()
{
var room = new MultiplayerRoom(1)
{
MatchState = new TeamVersusRoomState()
};
byte[] serialized = MessagePackSerializer.Serialize(room);
var deserialized = MessagePackSerializer.Deserialize<MultiplayerRoom>(serialized);
Assert.IsTrue(deserialized.MatchState is TeamVersusRoomState);
}
[Test]
public void TestSerialiseUserStateExpected()
{
var state = new TeamVersusUserState();
byte[] serialized = MessagePackSerializer.Serialize(typeof(MatchUserState), state);
var deserialized = MessagePackSerializer.Deserialize<MatchUserState>(serialized);
Assert.IsTrue(deserialized is TeamVersusUserState);
}
[Test]
public void TestSerialiseUnionFailsWithSignalR()
{
var state = new TeamVersusUserState();
// SignalR serialises using the actual type, rather than a base specification.
byte[] serialized = MessagePackSerializer.Serialize(typeof(TeamVersusUserState), state);
// works with explicit type specified.
MessagePackSerializer.Deserialize<TeamVersusUserState>(serialized);
// fails with base (union) type.
Assert.Throws<MessagePackSerializationException>(() => MessagePackSerializer.Deserialize<MatchUserState>(serialized));
}
[Test]
public void TestSerialiseUnionSucceedsWithWorkaround()
{
var state = new TeamVersusUserState();
// SignalR serialises using the actual type, rather than a base specification.
byte[] serialized = MessagePackSerializer.Serialize(typeof(TeamVersusUserState), state, SignalRUnionWorkaroundResolver.OPTIONS);
// works with explicit type specified.
MessagePackSerializer.Deserialize<TeamVersusUserState>(serialized);
// works with custom resolver.
var deserialized = MessagePackSerializer.Deserialize<MatchUserState>(serialized, SignalRUnionWorkaroundResolver.OPTIONS);
Assert.IsTrue(deserialized is TeamVersusUserState);
}
}
}