acdream/tests/AcDream.App.Tests/UI/ClientCommandControllerTests.cs

using AcDream.App.UI;
using AcDream.Core.Physics;
using AcDream.Core.Social;
using AcDream.UI.Abstractions;

namespace AcDream.App.Tests.UI;

public sealed class ClientCommandControllerTests
{
    [Fact]
    public void RecallAndQueryCommands_ExecuteTheirExactBindings()
    {
        var calls = new List<string>();
        var controller = NewController(calls: calls);

        Execute(ClientCommandId.LifestoneRecall);
        Execute(ClientCommandId.MarketplaceRecall);
        Execute(ClientCommandId.PkArenaRecall);
        Execute(ClientCommandId.PkLiteArenaRecall);
        Execute(ClientCommandId.HouseRecall);
        Execute(ClientCommandId.MansionRecall);
        Execute(ClientCommandId.QueryAge);
        Execute(ClientCommandId.QueryBirth);

        Assert.Equal(
            ["ls", "mp", "pka", "pla", "house", "mansion", "age", "birth"],
            calls);

        void Execute(ClientCommandId id) => controller.Execute(
            new ExecuteClientCommandCmd(id, Arguments: string.Empty));
    }

    [Fact]
    public void PkArena_NonPk_ShowsRetailFailureWithoutSending()
    {
        var calls = new List<string>();
        var errors = new List<uint>();
        var controller = NewController(calls, errors, playerBitfield: 0x8u);

        controller.Execute(new ExecuteClientCommandCmd(
            ClientCommandId.PkArenaRecall, string.Empty));

        Assert.Empty(calls);
        Assert.Equal([0x055Fu], errors);
    }

    [Fact]
    public void PkLiteArena_NonPkLite_ShowsRetailFailureWithoutSending()
    {
        var calls = new List<string>();
        var errors = new List<uint>();
        var controller = NewController(calls, errors, playerBitfield: 0x8u);

        controller.Execute(new ExecuteClientCommandCmd(
            ClientCommandId.PkLiteArenaRecall, string.Empty));

        Assert.Empty(calls);
        Assert.Equal([0x0560u], errors);
    }

    [Fact]
    public void MissingPlayerDescription_DoesNotInventAClientRejection()
    {
        var calls = new List<string>();
        var controller = NewController(calls, playerBitfield: null);

        controller.Execute(new ExecuteClientCommandCmd(
            ClientCommandId.PkArenaRecall, string.Empty));

        Assert.Equal(["pka"], calls);
    }

    [Fact]
    public void LocalPresentationCommands_UseApplicationServices()
    {
        var calls = new List<string>();
        var messages = new List<string>();
        var controller = NewController(calls, messages: messages);

        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.ToggleFrameRate, ""));
        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.ToggleUiLock, ""));
        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.ShowVersion, ""));

        Assert.Equal(["fps", "lock"], calls);
        Assert.Equal(["Client version 1.2.3"], messages);
    }

    [Fact]
    public void Die_RequiresRetailConfirmationBeforeSuicide()
    {
        var calls = new List<string>();
        var controller = NewController(calls);

        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.Die, ""));

        Assert.Equal(
            [
                "confirm:Do you really want to kill your character? You may drop items and accrue a vitae penalty.",
                "suicide",
            ],
            calls);
    }

    [Fact]
    public void ChatAndLayoutCommands_UseNamedAndAutomaticPersistenceBindings()
    {
        var calls = new List<string>();
        var messages = new List<string>();
        var controller = NewController(calls, messages: messages);

        Execute(ClientCommandId.ClearChat, "all");
        Execute(ClientCommandId.SaveUi, "hunt");
        Execute(ClientCommandId.LoadUi, "hunt");
        Execute(ClientCommandId.SaveAutoUi, string.Empty);
        Execute(ClientCommandId.LoadAutoUi, string.Empty);
        Execute(ClientCommandId.SaveUi, "this-name-is-over-16-characters");

        Assert.Equal(
            ["clear:True", "saveui:hunt", "loadui:hunt", "saveautoui", "loadautoui"],
            calls);
        Assert.Equal(["The file name must be 16 characters or less."], messages);

        void Execute(ClientCommandId id, string arguments) =>
            controller.Execute(new ExecuteClientCommandCmd(id, arguments));
    }

    [Fact]
    public void AwayCommands_RespectCurrentModeAndPackRetailMessageForm()
    {
        var calls = new List<string>();
        var messages = new List<string>();
        var controller = NewController(calls, messages: messages, isAway: false);

        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.Away, "on"));
        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.Away, "msg Stepped away"));

        Assert.Equal(["afk:True", "afkmsg:Stepped away\n"], calls);
        Assert.Equal(["New AFK message set: Stepped away\n"], messages);

        calls.Clear();
        controller = NewController(calls, isAway: true);
        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.Away, "off"));
        Assert.Equal(["afk:False"], calls);
    }

    [Fact]
    public void ConsentAndEmoteCommands_RouteTheirExactActions()
    {
        var calls = new List<string>();
        var controller = NewController(calls, acceptsLootPermits: false);

        Execute(ClientCommandId.Consent, "on");
        Execute(ClientCommandId.Consent, "who");
        Execute(ClientCommandId.Consent, "clear");
        Execute(ClientCommandId.Consent, "remove Alice Example");
        Execute(ClientCommandId.Emote, "waves happily");

        Assert.Equal(
            [
                "consentmode:True",
                "consentwho",
                "consentclear",
                "consentremove:Alice Example",
                "emote:waves happily",
            ],
            calls);

        void Execute(ClientCommandId id, string arguments) =>
            controller.Execute(new ExecuteClientCommandCmd(id, arguments));
    }

    [Fact]
    public void FriendsCommands_ReadAuthoritativeStateAndSendObjectId()
    {
        var friends = new FriendsState();
        friends.Apply(new FriendsUpdate(
            FriendsUpdateType.Full,
            [
                new FriendEntry(0x50000001u, "Alice", true, false, [], []),
                new FriendEntry(0x50000002u, "Bjørn", false, false, [], []),
            ]));
        var calls = new List<string>();
        var messages = new List<string>();
        var controller = NewController(calls, messages: messages, friends: friends);

        Execute(ClientCommandId.Friends, "online");
        Execute(ClientCommandId.FriendsRemove, "alice");
        Execute(ClientCommandId.FriendsAdd, "Cara");
        Execute(ClientCommandId.Friends, "old");

        Assert.Contains("Alice (Online)", messages.Single());
        Assert.DoesNotContain("Bjørn", messages.Single());
        Assert.Equal(
            ["friendremove:1342177281", "friendadd:Cara", "friendsold"],
            calls);

        void Execute(ClientCommandId id, string arguments) =>
            controller.Execute(new ExecuteClientCommandCmd(id, arguments));
    }

    [Fact]
    public void SquelchAndFilterCommands_ParseRetailOptions()
    {
        var calls = new List<string>();
        var controller = NewController(calls, lastTeller: "Recent Teller");

        Execute(ClientCommandId.Squelch, "-account Alice");
        Execute(ClientCommandId.Unsquelch, "-reply");
        Execute(ClientCommandId.Squelch, "-Magic Caster Name");
        Execute(ClientCommandId.Filter, "-Combat_Self");
        Execute(ClientCommandId.Unfilter, "-Tell");

        Assert.Equal(
            [
                "accountsquelch:True:Alice",
                "charsquelch:False:0:Recent Teller:1",
                "charsquelch:True:0:Caster Name:7",
                "globalsquelch:True:22",
                "globalsquelch:False:3",
            ],
            calls);

        void Execute(ClientCommandId id, string arguments) =>
            controller.Execute(new ExecuteClientCommandCmd(id, arguments));
    }

    [Fact]
    public void FillComponents_ClearWorksWithoutVendorAndBuyingRequiresOne()
    {
        var calls = new List<string>();
        var messages = new List<string>();
        var controller = NewController(calls, messages: messages, vendorOpen: false);

        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.FillComponents, "clear"));
        controller.Execute(new ExecuteClientCommandCmd(ClientCommandId.FillComponents, "scarabs 500"));

        Assert.Equal(["clearcomps"], calls);
        Assert.Equal(["Component list cleared.", "You need an open vendor."], messages);
    }

    [Fact]
    public void UnknownCommandId_FailsAtApplicationBoundary()
    {
        var controller = NewController();
        var command = new ExecuteClientCommandCmd((ClientCommandId)999, string.Empty);

        Assert.Throws<ArgumentOutOfRangeException>(() => controller.Execute(command));
    }

    private static ClientCommandController NewController(
        List<string>? calls = null,
        List<uint>? errors = null,
        uint? playerBitfield = 0x02000028u,
        List<string>? messages = null,
        bool isAway = false,
        bool acceptsLootPermits = true,
        FriendsState? friends = null,
        SquelchState? squelch = null,
        string? lastTeller = null,
        bool vendorOpen = false)
    {
        calls ??= [];
        errors ??= [];
        messages ??= [];
        return new ClientCommandController(new ClientCommandController.Bindings(
            () => calls.Add("ls"),
            () => calls.Add("mp"),
            () => calls.Add("pka"),
            () => calls.Add("pla"),
            () => calls.Add("house"),
            () => calls.Add("mansion"),
            () => calls.Add("age"),
            () => calls.Add("birth"),
            () => calls.Add("fps"),
            () => calls.Add("lock"),
            messages.Add,
            errors.Add,
            () => playerBitfield,
            () => "1.2.3",
            () => new Position(
                0xA9B40001u,
                new CellFrame(new System.Numerics.Vector3(1f, 2f, 3f),
                    System.Numerics.Quaternion.Identity)),
            () => null,
            (message, completed) =>
            {
                calls.Add($"confirm:{message}");
                completed(true);
            },
            () => calls.Add("suicide"),
            all => calls.Add("clear:" + all),
            name => calls.Add("saveui:" + name),
            name => calls.Add("loadui:" + name),
            () => calls.Add("saveautoui"),
            () => calls.Add("loadautoui"),
            () => isAway,
            away => calls.Add("afk:" + away),
            message => calls.Add("afkmsg:" + message),
            () => acceptsLootPermits,
            enabled => calls.Add("consentmode:" + enabled),
            () => calls.Add("consentwho"),
            () => calls.Add("consentclear"),
            name => calls.Add("consentremove:" + name),
            message => calls.Add("emote:" + message),
            friends ?? new FriendsState(),
            name => calls.Add("friendadd:" + name),
            id => calls.Add("friendremove:" + id),
            () => calls.Add("friendsclear"),
            () => calls.Add("friendsold"),
            squelch ?? new SquelchState(),
            (add, id, name, type) => calls.Add($"charsquelch:{add}:{id}:{name}:{type}"),
            (add, name) => calls.Add($"accountsquelch:{add}:{name}"),
            (add, type) => calls.Add($"globalsquelch:{add}:{type}"),
            () => lastTeller,
            () => calls.Add("clearcomps"),
            () => vendorOpen,
            (category, price) => calls.Add($"fillcomps:{category}:{price}")));
    }
}