acdream/tests/AcDream.UI.Abstractions.Tests/LiveCommandBusTests.cs

87 lines
3.1 KiB
C#

namespace AcDream.UI.Abstractions.Tests;
public sealed class LiveCommandBusTests
{
private sealed record FakeCmd(int Value);
private sealed record OtherCmd(string Tag);
[Fact]
public void Publish_InvokesRegisteredHandler_ForMatchingType()
{
var bus = new LiveCommandBus();
FakeCmd? captured = null;
bus.Register<FakeCmd>(c => captured = c);
bus.Publish(new FakeCmd(42));
Assert.NotNull(captured);
Assert.Equal(42, captured!.Value);
}
[Fact]
public void Publish_DoesNotThrow_WhenNoHandlerRegistered()
{
var bus = new LiveCommandBus();
// No handler for OtherCmd — must not throw.
bus.Publish(new OtherCmd("x"));
}
[Fact]
public void Register_Twice_ForSameType_Throws()
{
var bus = new LiveCommandBus();
bus.Register<FakeCmd>(_ => { });
Assert.Throws<InvalidOperationException>(() => bus.Register<FakeCmd>(_ => { }));
}
[Fact]
public void Clear_ReleasesHandlersAndMakesExistingBusInert()
{
var bus = new LiveCommandBus();
int calls = 0;
bus.Register<FakeCmd>(_ => calls++);
bus.Publish(new FakeCmd(1));
bus.Clear();
bus.Publish(new FakeCmd(2));
Assert.Equal(1, calls);
}
}
public sealed class ChannelResolverTests
{
[Fact]
public void Resolve_LegacyChannels_MatchesHoltburgerIds()
{
// Holtburger references/holtburger/crates/holtburger-protocol/src/messages/chat/types.rs:8-24
// and holtburger-core/src/client/commands.rs:50-62. Six legacy channels
// map to known ChatChannel ids; the rest fall through to TurbineChat.
Assert.Equal((0x00000800u, "Fellowship"), AsTuple(ChannelResolver.Resolve(ChatChannelKind.Fellowship)));
Assert.Equal((0x02000000u, "Allegiance"), AsTuple(ChannelResolver.Resolve(ChatChannelKind.Allegiance)));
Assert.Equal((0x00001000u, "Vassals"), AsTuple(ChannelResolver.Resolve(ChatChannelKind.Vassals)));
Assert.Equal((0x00002000u, "Patron"), AsTuple(ChannelResolver.Resolve(ChatChannelKind.Patron)));
Assert.Equal((0x00004000u, "Monarch"), AsTuple(ChannelResolver.Resolve(ChatChannelKind.Monarch)));
Assert.Equal((0x01000000u, "CoVassals"), AsTuple(ChannelResolver.Resolve(ChatChannelKind.CoVassals)));
}
[Fact]
public void Resolve_NonLegacyChannels_ReturnsNull()
{
// Say + Tell are handled separately by the SendChatCmd dispatcher.
// General/Trade/etc. require a TurbineChat channel id we don't yet wire.
Assert.Null(ChannelResolver.Resolve(ChatChannelKind.Say));
Assert.Null(ChannelResolver.Resolve(ChatChannelKind.Tell));
Assert.Null(ChannelResolver.Resolve(ChatChannelKind.General));
Assert.Null(ChannelResolver.Resolve(ChatChannelKind.Trade));
Assert.Null(ChannelResolver.Resolve(ChatChannelKind.Unknown));
}
private static (uint ChannelId, string DisplayName) AsTuple(ChannelResolver.Resolved? r)
{
Assert.NotNull(r);
return (r!.Value.ChannelId, r.Value.DisplayName);
}
}