acdream/tests/AcDream.App.Tests/Net/LiveSessionCommandRouterTests.cs

using System.Runtime.CompilerServices;
using AcDream.App.Net;
using AcDream.App.UI;
using AcDream.Core.Chat;
using AcDream.Core.Items;
using AcDream.Core.Net.Messages;
using AcDream.Core.Social;
using AcDream.Runtime.Gameplay;
using AcDream.UI.Abstractions;

namespace AcDream.App.Tests.Net;

public sealed class LiveSessionCommandRouterTests
{
    [Fact]
    public void InactiveAndDisposedRouter_CannotReachTransport()
    {
        var sent = new List<string>();
        var router = NewRouter(sendTalk: sent.Add);

        router.Publish(new SendServerCommandCmd("@before"));
        router.Activate();
        router.Activate();
        router.Publish(new SendServerCommandCmd("@active"));
        router.Dispose();
        router.Dispose();
        router.Publish(new SendServerCommandCmd("@after"));

        Assert.Equal(["@active"], sent);
        Assert.False(router.IsActive);
    }

    [Fact]
    public void CommandSurfacePublishesToOneBorrowedRouteAndRetiresStaleRoute()
    {
        var sent = new List<string>();
        var surface = new LiveSessionCommandSurface();
        var first = NewRouter(sendTalk: text => sent.Add($"first:{text}"));
        var firstLease = surface.Attach(first);
        firstLease.Activate();

        surface.Publish(new SendServerCommandCmd("@one"));
        var second = NewRouter(sendTalk: text => sent.Add($"second:{text}"));
        Assert.Throws<InvalidOperationException>(() => surface.Attach(second));

        firstLease.Dispose();
        first.Publish(new SendServerCommandCmd("@stale"));
        var secondLease = surface.Attach(second);
        secondLease.Activate();
        surface.Publish(new SendServerCommandCmd("@two"));
        secondLease.Dispose();

        Assert.Equal(["first:@one", "second:@two"], sent);
        Assert.False(first.IsActive);
        Assert.False(second.IsActive);
    }

    [Fact]
    public void TellAndLegacyChannel_PreserveOutboundAndEchoPolicy()
    {
        var tells = new List<(string Target, string Text)>();
        var channels = new List<(uint Id, string Text)>();
        var chat = new ChatLog();
        var router = NewRouter(
            chat: chat,
            sendTell: (target, text) => tells.Add((target, text)),
            sendChannel: (id, text) => channels.Add((id, text)));
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.Tell, "Friend", "hello"));
        router.Publish(new SendChatCmd(ChatChannelKind.Fellowship, null, "group"));

        Assert.Equal([("Friend", "hello")], tells);
        Assert.Equal([(0x00000800u, "group")], channels);
        // CH3 (2026-08-09): Fellowship is one of the ACE server-echoing
        // legacy channels (resends with an empty sender) — the router must
        // NOT also emit a local optimistic echo, or the line double-prints.
        // Only the Tell echo (which the server never resends) survives.
        Assert.Collection(
            chat.Snapshot(),
            entry =>
            {
                Assert.Equal(ChatKind.Tell, entry.Kind);
                Assert.Equal("Friend", entry.Sender);
            });
    }

    [Fact]
    public void TurbineChannel_UsesRuntimeRoomCookieAndNoOptimisticEcho()
    {
        var turbine = new TurbineChatState();
        turbine.OnChannelsReceived(
            allegianceRoom: 0u,
            generalRoom: 0x70000001u,
            tradeRoom: 0u,
            lfgRoom: 0u,
            roleplayRoom: 0u,
            olthoiRoom: 0u,
            societyRoom: 0u,
            societyCelestialHandRoom: 0u,
            societyEldrytchWebRoom: 0u,
            societyRadiantBloodRoom: 0u);
        var sent = new List<(uint Room, uint Type, uint Dispatch, uint Sender, string Text, uint Cookie)>();
        var chat = new ChatLog();
        var router = NewRouter(
            chat: chat,
            turbine: turbine,
            playerGuid: () => 0x50000001u,
            sendTurbine: (room, type, dispatch, sender, text, cookie) =>
                sent.Add((room, type, dispatch, sender, text, cookie)));
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.General, null, "world"));

        Assert.Collection(sent, message =>
        {
            Assert.Equal(0x70000001u, message.Room);
            Assert.Equal(0x02u, message.Type);
            Assert.Equal(0x02u, message.Dispatch);
            Assert.Equal(0x50000001u, message.Sender);
            Assert.Equal("world", message.Text);
            Assert.Equal(1u, message.Cookie);
        });
        Assert.Equal(0, chat.Count);
    }

    // ── Campaign CH slice CH3 (2026-08-09): Turbine membership gate ──

    [Fact]
    public void TurbineUnavailable_RaisesRetailStringThroughAddText_AndSendsNothing()
    {
        var communication = new RuntimeCommunicationState();
        var sent = new List<string>();
        var router = NewRouter(
            chat: communication.Chat,
            communication: communication,
            turbine: new TurbineChatState(), // never received SetTurbineChatChannels
            sendTurbine: (_, _, _, _, text, _) => sent.Add(text));
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.General, null, "hello"));

        Assert.Empty(sent);
        Assert.Equal(1, communication.Chat.Count);
        Assert.Equal(
            "Turbine chat is not available.",
            communication.Chat.Snapshot()[0].Text);
    }

    [Fact]
    public void HearOptionOff_RaisesNotListeningRefusal_AndSendsNothing()
    {
        // Fresh RuntimeCharacterOptionsState defaults omit HearRoleplayChat
        // (matches ACE CharacterOptions2.Default) — a populated Roleplay
        // room must still refuse locally rather than send.
        var turbine = new TurbineChatState();
        turbine.OnChannelsReceived(
            0u, 0u, 0u, 0u, roleplayRoom: 0x14u, 0u, 0u, 0u, 0u, 0u);
        var communication = new RuntimeCommunicationState();
        var sent = new List<string>();
        var router = NewRouter(
            chat: communication.Chat,
            communication: communication,
            turbine: turbine,
            sendTurbine: (_, _, _, _, text, _) => sent.Add(text));
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.Roleplay, null, "hi"));

        Assert.Empty(sent);
        Assert.Equal(1, communication.Chat.Count);
        Assert.Equal(
            "You are not listening to the Roleplay channel!",
            communication.Chat.Snapshot()[0].Text);
    }

    [Fact]
    public void AllegianceTurbineEnabledButNoRoom_RefusesLocally_NeverDowngradesToLegacyChannel()
    {
        // S3 (CH3 Opus review, 2026-08-09) corrected the original CH3
        // headline /a fix (research doc §5.3): retail's @a is bound to
        // Turbine only once StartupTurbineChatSystem succeeds — i.e. once
        // Turbine chat is ENABLED. With Turbine up but no allegiance room
        // (this test), retail hits SendTurbineChat's own roomId<=0 branch
        // and refuses locally — it must NOT fall through to the legacy
        // AllegianceBroadcast bitflag. (Contrast the Enabled==false case
        // below, which DOES fall back — Turbine was never started at all.)
        var communication = new RuntimeCommunicationState();
        var legacySent = new List<(uint Id, string Text)>();
        var turbineSent = new List<string>();
        var turbine = new TurbineChatState();
        turbine.OnChannelsReceived(
            allegianceRoom: 0u, generalRoom: 0x70000001u, tradeRoom: 0u,
            lfgRoom: 0u, roleplayRoom: 0u, olthoiRoom: 0u, societyRoom: 0u,
            societyCelestialHandRoom: 0u, societyEldrytchWebRoom: 0u,
            societyRadiantBloodRoom: 0u); // Enabled = true, AllegianceRoom stays 0
        var router = NewRouter(
            chat: communication.Chat,
            communication: communication,
            turbine: turbine,
            sendChannel: (id, text) => legacySent.Add((id, text)),
            sendTurbine: (_, _, _, _, text, _) => turbineSent.Add(text));
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.Allegiance, null, "guild hi"));

        Assert.Empty(legacySent);
        Assert.Empty(turbineSent);
        Assert.Equal(
            "Turbine chat is not available.",
            communication.Chat.Snapshot()[0].Text);
    }

    [Fact]
    public void AllegianceTurbineNeverStarted_FallsBackToLegacyAllegianceBroadcast()
    {
        // S3 (CH3 Opus review, 2026-08-09): retail's BASE binding keeps /a
        // on the legacy AllegianceBroadcast (0x02000000) channel until
        // Turbine chat successfully starts and StartupTurbineChatSystem
        // rebinds it (research doc §4.3) — with NO 0x0295
        // SetTurbineChatChannels ever received, retail does not print
        // "Turbine chat is not available." (that refusal only exists once
        // the Turbine-bound verb has actually been armed).
        var chat = new ChatLog();
        var legacySent = new List<(uint Id, string Text)>();
        var turbineSent = new List<string>();
        var router = NewRouter(
            chat: chat,
            turbine: new TurbineChatState(), // never received SetTurbineChatChannels
            sendChannel: (id, text) => legacySent.Add((id, text)),
            sendTurbine: (_, _, _, _, text, _) => turbineSent.Add(text));
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.Allegiance, null, "guild hi"));

        Assert.Equal([(0x02000000u, "guild hi")], legacySent);
        Assert.Empty(turbineSent);
        // S1: AllegianceBroadcast is now a server-echoing channel — no
        // local optimistic echo.
        Assert.Equal(0, chat.Count);
    }

    [Fact]
    public void AllegianceBroadcast_AbVerbChannel_RoutesLegacyWithNoLocalEcho()
    {
        // /ab (retail DoAllegianceBroadcast) rides the legacy 0x0147 pipe —
        // distinct from /a, which routes through Turbine whenever Turbine
        // chat is enabled (see the two Allegiance tests above).
        var chat = new ChatLog();
        var legacySent = new List<(uint Id, string Text)>();
        var router = NewRouter(
            chat: chat,
            sendChannel: (id, text) => legacySent.Add((id, text)));
        router.Activate();

        router.Publish(new SendChatCmd(
            ChatChannelKind.AllegianceBroadcast, null, "to the whole allegiance"));

        Assert.Equal([(0x02000000u, "to the whole allegiance")], legacySent);
        // S1 (CH3 Opus review): ACE's GameActionChatChannel handler
        // includes the sender in its real-name Allegiance.Members
        // broadcast, so the client must NOT also echo locally.
        Assert.Equal(0, chat.Count);
    }

    // ── Campaign CH slice CH3: per-channel self-echo matrix ──

    [Theory]
    [InlineData(ChatChannelKind.Fellowship, 0x00000800u)]
    [InlineData(ChatChannelKind.Vassals, 0x00001000u)]
    [InlineData(ChatChannelKind.Patron, 0x00002000u)]
    [InlineData(ChatChannelKind.Monarch, 0x00004000u)]
    [InlineData(ChatChannelKind.CoVassals, 0x01000000u)]
    public void ServerEchoingLegacyChannels_SkipLocalOptimisticEcho(
        ChatChannelKind kind,
        uint expectedId)
    {
        var chat = new ChatLog();
        var legacySent = new List<(uint Id, string Text)>();
        var router = NewRouter(
            chat: chat,
            sendChannel: (id, text) => legacySent.Add((id, text)));
        router.Activate();

        router.Publish(new SendChatCmd(kind, null, "hi"));

        Assert.Equal([(expectedId, "hi")], legacySent);
        Assert.Equal(0, chat.Count); // no local echo — the server's own
                                     // "" -sender resend is the only echo.
    }

    [Fact]
    public void AllegianceBroadcast_SkipsLocalOptimisticEcho()
    {
        // S1 (CH3 Opus review, 2026-08-09): flips this test's original
        // (wrong) premise. ACE's GameActionChatChannel handler iterates
        // player.Allegiance.Members — the sender IS a member, so their own
        // line comes back with their real name through the SAME broadcast
        // every other member gets. Retail agrees:
        // ClientCommunicationSystem::DoAllegianceBroadcast @0x005761F0 has
        // no AddTextToScroll of its own. Keeping a local echo double-prints.
        var chat = new ChatLog();
        var router = NewRouter(
            chat: chat,
            sendChannel: (_, _) => { });
        router.Activate();

        router.Publish(new SendChatCmd(
            ChatChannelKind.AllegianceBroadcast, null, "hi"));

        Assert.Equal(0, chat.Count);
    }

    [Fact]
    public void ActivateAfterDispose_IsRejected()
    {
        var router = NewRouter();
        router.Dispose();

        Assert.Throws<ObjectDisposedException>(router.Activate);
    }

    [Fact]
    public async Task ConcurrentDispose_WaitsForInFlightTransportThenMakesRouterInert()
    {
        using var sendEntered = new ManualResetEventSlim();
        using var releaseSend = new ManualResetEventSlim();
        var sent = new List<string>();
        var router = NewRouter(sendTalk: text =>
        {
            sendEntered.Set();
            releaseSend.Wait();
            sent.Add(text);
        });
        router.Activate();

        Task publish = Task.Run(() =>
            router.Publish(new SendServerCommandCmd("@active")));
        Assert.True(sendEntered.Wait(TimeSpan.FromSeconds(5)));
        using var disposeStarted = new ManualResetEventSlim();
        Task dispose = Task.Run(() =>
        {
            disposeStarted.Set();
            router.Dispose();
        });
        Assert.True(disposeStarted.Wait(TimeSpan.FromSeconds(5)));
        Task firstCompletion = await Task.WhenAny(
            dispose,
            Task.Delay(TimeSpan.FromMilliseconds(100)));
        Assert.NotSame(dispose, firstCompletion);

        releaseSend.Set();
        await Task.WhenAll(publish, dispose);
        router.Publish(new SendServerCommandCmd("@after"));

        Assert.Equal(["@active"], sent);
        Assert.False(router.IsActive);
    }

    [Fact]
    public void ReentrantDisposeFromLog_PreventsLaterTransportAndEcho()
    {
        var turbine = new TurbineChatState();
        turbine.OnChannelsReceived(
            0u, 0x70000001u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u);
        var sent = new List<string>();
        var chat = new ChatLog();
        LiveSessionCommandRouter? router = null;
        router = NewRouter(
            chat: chat,
            turbine: turbine,
            sendTurbine: (_, _, _, _, text, _) => sent.Add(text),
            log: _ => router!.Dispose());
        router.Activate();

        router.Publish(new SendChatCmd(ChatChannelKind.General, null, "world"));

        Assert.Empty(sent);
        Assert.Equal(0, chat.Count);
        Assert.False(router.IsActive);
    }

    [Fact]
    public void RetainedDisposedRouter_ReleasesCapturedTransportGraph()
    {
        (LiveSessionCommandRouter router, WeakReference<object> transport) =
            CreateRouterWithCapturedTransport();

        router.Dispose();
        ForceFullCollection();

        Assert.False(transport.TryGetTarget(out _));
        GC.KeepAlive(router);
    }

    [Fact]
    public void DelayedConfirmationCallback_ReleasesTransportAndBecomesInert()
    {
        (LiveSessionCommandRouter router, WeakReference<object> transport, Action<bool> callback) =
            CreateRouterWithDelayedConfirmation();

        router.Dispose();
        ForceFullCollection();

        Assert.False(transport.TryGetTarget(out _));
        callback(true);
        Assert.False(router.IsActive);
        GC.KeepAlive(callback);
        GC.KeepAlive(router);
    }

    [Fact]
    public void RuntimeStateCommandsUseActiveGenerationRouteAndBecomeInert()
    {
        var shortcuts = new List<ShortcutEntry>();
        var options = new List<(uint OptionId, bool Value)>();
        LiveSessionCommandRouter router = NewRouter(
            addShortcut: shortcuts.Add,
            sendSingleCharacterOption: (id, value) => options.Add((id, value)));

        router.Publish(new AddShortcutRuntimeCmd(
            new ShortcutEntry(1, 0x80000001u, 0u)));
        router.Activate();
        router.Publish(new AddShortcutRuntimeCmd(
            new ShortcutEntry(2, 0x80000002u, 0u)));
        router.Publish(new SetSingleCharacterOptionRuntimeCmd(0x26u, true));
        router.Dispose();
        router.Publish(new AddShortcutRuntimeCmd(
            new ShortcutEntry(3, 0x80000003u, 0u)));

        Assert.Collection(
            shortcuts,
            entry =>
            {
                Assert.Equal(2, entry.Index);
                Assert.Equal(0x80000002u, entry.ObjectId);
            });
        Assert.Equal([(0x26u, true)], options);
    }

    // ── CH4 re-review SHOULD-FIX 2 (2026-08-09) ─────────────────────────
    // The Settings Chat toggles reach this same SetSingleCharacterOptionRuntimeCmd
    // route (RuntimeSettingsController.PublishHearOptionChange ->
    // RuntimeSettingsTargets.SetSingleCharacterOption ->
    // SetSingleCharacterOptionRuntimeCmd -> here -> bindings.SendSingleCharacterOption)
    // as a second entrance alongside @join/@leave. LiveSessionRuntimeFactory now
    // wires SendSingleCharacterOption through the SAME local-write chokepoint as
    // the @join/@leave binding, so this mirrors
    // TurbineChatMembershipGateTests.JoinChannel_SetOptionBit_FlipsGateToAllowed_
    // WithoutFreshPlayerDescription, but drives the write through the router's
    // Settings-route command instead of calling RuntimeCharacterOptionsState
    // directly.

    [Fact]
    public void SettingsRouteSetSingleCharacterOption_FlipsGateWithoutFreshPlayerDescription()
    {
        var characterState = new RuntimeCharacterState();
        characterState.Options.Replace(characterState.Options.Options1, 0u); // every Options2 bit off — General starts refused
        var turbine = new TurbineChatState();
        turbine.OnChannelsReceived(
            allegianceRoom: 0x10u,
            generalRoom: 0x11u,
            tradeRoom: 0x12u,
            lfgRoom: 0x13u,
            roleplayRoom: 0x14u,
            olthoiRoom: 0x15u,
            societyRoom: 0x16u,
            societyCelestialHandRoom: 0u,
            societyEldrytchWebRoom: 0u,
            societyRadiantBloodRoom: 0u);
        var sent = new List<(uint OptionId, bool Value)>();
        // Mirrors LiveSessionRuntimeFactory.CreateCommandBindings' shared
        // SendSingleCharacterOption local function: local write FIRST, then
        // the wire send.
        LiveSessionCommandRouter router = NewRouter(
            characterState: characterState,
            sendSingleCharacterOption: (id, value) =>
            {
                characterState.Options.SetOptionBit(id, value);
                sent.Add((id, value));
            });
        router.Activate();

        Assert.Equal(
            TurbineChatGateStatus.NotListening,
            TurbineChatMembershipGate.Evaluate(
                ChatChannelKindLite.General, turbine, characterState.Options,
                isOlthoiPlayer: false).Status);

        router.Publish(new SetSingleCharacterOptionRuntimeCmd(
            (uint)CharacterOptionId.ListenToGeneralChat, true));

        Assert.Equal([((uint)CharacterOptionId.ListenToGeneralChat, true)], sent);
        Assert.Equal(
            TurbineChatGateStatus.Allowed,
            TurbineChatMembershipGate.Evaluate(
                ChatChannelKindLite.General, turbine, characterState.Options,
                isOlthoiPlayer: false).Status);
    }

    [Fact]
    public void ShowWeenieErrorFriendsFull_ResolvesThroughAddText_AndLandsInSpewBoxNotChat()
    {
        // CH2 re-review nit 7 (docs/plans/2026-08-09-chat-parity-campaign.md):
        // exercises the FULL retail path for id 0x0561 (the 50-friends-cap
        // refusal): ClientCommandController.AddFriend's cap guard calls
        // ShowWeenieError(0x0561u); the binding below mirrors
        // LiveSessionRuntimeFactory.CreateCommandBindings' ShowWeenieError
        // closure exactly (WeenieErrorMessages.Resolve then
        // RuntimeCommunicationState.AddText) — the same chokepoint that
        // fans a ClientLocal line out to SpewBox instead of chat
        // (RuntimeCommunicationStateTests pins that half in isolation
        // already). This is "the closest seam" per the review: every other
        // LiveSessionRuntimeFactory test in this tree is a source-text
        // conformance grep (ReadSource), not an instantiation — the real
        // factory needs a live WorldSession/domain graph no test builds.
        var communication = new RuntimeCommunicationState();
        ClientCommandController.Bindings bindings = NewClientBindings() with
        {
            Friends = communication.Friends,
            ShowWeenieError = code =>
            {
                (string? text, RetailLogTextType type) = WeenieErrorMessages.Resolve(code, null);
                if (text is not null)
                    communication.AddText(text, type);
            },
        };
        LiveSessionCommandRouter router = NewRouter(clientBindings: bindings);
        router.Activate();

        // Seed 50 friends so AddFriend's cap guard fires
        // (ClientCommandController.cs's AddFriend).
        var seeded = new List<FriendEntry>();
        for (uint i = 0; i < 50; i++)
            seeded.Add(new FriendEntry(i + 1, $"Friend{i}", true, false, [], []));
        communication.Friends.Apply(new FriendsUpdate(FriendsUpdateType.Full, seeded));

        router.Publish(new ExecuteClientCommandCmd(ClientCommandId.FriendsAdd, "OneTooMany"));

        communication.SpewBox.Tick(0d);
        Assert.Equal(1, communication.SpewBox.Count);
        Assert.Equal(
            "You may only have a maximum of 50 friends at once. If you wish to add more friends, you must first remove some.",
            communication.SpewBox.Snapshot()[0].Text);
        Assert.Equal(0, communication.Chat.Count);
        Assert.Equal(50, communication.Friends.Count);
    }

    private static LiveSessionCommandRouter NewRouter(
        ChatLog? chat = null,
        TurbineChatState? turbine = null,
        Func<uint>? playerGuid = null,
        Action<string>? sendTalk = null,
        Action<string, string>? sendTell = null,
        Action<uint, string>? sendChannel = null,
        Action<uint, uint, uint, uint, string, uint>? sendTurbine = null,
        Action<ShortcutEntry>? addShortcut = null,
        Action<string>? log = null,
        ClientCommandController.Bindings? clientBindings = null,
        RuntimeCommunicationState? communication = null,
        RuntimeCharacterState? characterState = null,
        Action<uint, bool>? sendSingleCharacterOption = null) => new(
        new LiveSessionCommandBindings(
            clientBindings ?? NewClientBindings(),
            chat ?? new ChatLog(),
            turbine ?? new TurbineChatState(),
            playerGuid ?? (() => 0u),
            sendTalk ?? (_ => { }),
            sendTell ?? ((_, _) => { }),
            sendChannel ?? ((_, _) => { }),
            sendTurbine ?? ((_, _, _, _, _, _) => { }),
            AddShortcut: addShortcut ?? (_ => { }),
            RemoveShortcut: _ => { },
            AddFavorite: (_, _, _) => { },
            RemoveFavorite: (_, _) => { },
            SetSpellbookFilter: _ => { },
            ForgetSpell: _ => { },
            SetDesiredComponent: (_, _) => { },
            ClearDesiredComponents: () => { },
            RaiseAttribute: (_, _) => { },
            RaiseVital: (_, _) => { },
            RaiseSkill: (_, _) => { },
            TrainSkill: (_, _) => { },
            AddFriend: _ => { },
            RemoveFriend: _ => { },
            ClearFriends: () => { },
            RequestLegacyFriends: () => { },
            ModifyCharacterSquelch: (_, _, _, _) => { },
            ModifyAccountSquelch: (_, _) => { },
            ModifyGlobalSquelch: (_, _) => { },
            Communication: communication ?? new RuntimeCommunicationState(),
            CharacterState: characterState ?? new RuntimeCharacterState(),
            SendSingleCharacterOption: sendSingleCharacterOption ?? ((_, _) => { }),
            Log: log));

    [MethodImpl(MethodImplOptions.NoInlining)]
    private static (LiveSessionCommandRouter, WeakReference<object>)
        CreateRouterWithCapturedTransport()
    {
        object transport = new object();
        var weak = new WeakReference<object>(transport);
        var router = NewRouter(sendTalk: _ => GC.KeepAlive(transport));
        return (router, weak);
    }

    [MethodImpl(MethodImplOptions.NoInlining)]
    private static (LiveSessionCommandRouter, WeakReference<object>, Action<bool>)
        CreateRouterWithDelayedConfirmation()
    {
        object transport = new object();
        var weak = new WeakReference<object>(transport);
        Action<bool>? callback = null;
        ClientCommandController.Bindings bindings = NewClientBindings() with
        {
            ShowConfirmation = (_, completion) => callback = completion,
            Suicide = () => GC.KeepAlive(transport),
        };
        var router = NewRouter(clientBindings: bindings);
        router.Activate();
        router.Publish(new ExecuteClientCommandCmd(ClientCommandId.Die, string.Empty));
        return (router, weak, Assert.IsType<Action<bool>>(callback));
    }

    [MethodImpl(MethodImplOptions.NoInlining)]
    private static void ForceFullCollection()
    {
        GC.Collect();
        GC.WaitForPendingFinalizers();
        GC.Collect();
    }

    private static ClientCommandController.Bindings NewClientBindings() => new(
        TeleportToLifestone: () => { },
        TeleportToMarketplace: () => { },
        TeleportToPkArena: () => { },
        TeleportToPkLiteArena: () => { },
        TeleportToHouse: () => { },
        TeleportToMansion: () => { },
        QueryAge: () => { },
        QueryBirth: () => { },
        ToggleFrameRate: () => { },
        ToggleUiLock: () => { },
        ShowSystemMessage: _ => { },
        ShowWeenieError: _ => { },
        PlayerPublicWeenieBitfield: () => null,
        ClientVersion: () => "test",
        CurrentPosition: () => null,
        LastOutsideCorpsePosition: () => null,
        ShowConfirmation: (_, _) => { },
        Suicide: () => { },
        ClearChat: _ => { },
        SaveUi: _ => { },
        LoadUi: _ => { },
        SaveAutoUi: () => { },
        LoadAutoUi: () => { },
        IsAway: () => false,
        SetAway: _ => { },
        SetAwayMessage: _ => { },
        AcceptLootPermits: () => false,
        SetAcceptLootPermits: _ => { },
        DisplayConsent: () => { },
        ClearConsent: () => { },
        RemoveConsent: _ => { },
        SendEmote: _ => { },
        Friends: new FriendsState(),
        AddFriend: _ => { },
        RemoveFriend: _ => { },
        ClearFriends: () => { },
        RequestLegacyFriends: () => { },
        Squelch: new SquelchState(),
        ModifyCharacterSquelch: (_, _, _, _) => { },
        ModifyAccountSquelch: (_, _) => { },
        ModifyGlobalSquelch: (_, _) => { },
        LastTeller: () => null,
        ClearDesiredComponents: () => { },
        HasOpenVendor: () => false,
        FillComponentBuyList: (_, _) => { },
        EnterPkLite: () => { },
        IsUsingTurbineChat: () => false,
        SetChatTitle: _ => { },
        SetSingleCharacterOption: (_, _) => { },
        AddPlayerPermission: _ => { },
        RemovePlayerPermission: _ => { },
        RequestAvailableHouses: _ => { },
        RequestChannelIndex: () => { },
        RequestChannelList: _ => { },
        JoinGmChannel: _ => { },
        LeaveGmChannel: _ => { },
        RecallAllegianceHometown: () => { },
        RequestAllegianceInfo: _ => { },
        AbandonHouse: () => { });
}