feat(navigator): extract useDoorState (TDD) – Task 2

- Add `src/hooks/rooms/widgets/useDoorState.ts`: useBetween-based
  singleton wrapping DoorbellMessageEvent / RoomDoorbellAcceptedEvent /
  FlatAccessDeniedMessageEvent / GenericErrorEvent /
  GetGuestRoomResultEvent; all 5 handlers wrapped in useCallback([])
  so their references are stable across useBetween tick() calls and
  the effect dep-array never triggers re-registration.
- Add `src/hooks/rooms/widgets/useDoorState.test.tsx`: 11-case Vitest
  suite (initial state, 5 event transitions, 2 no-op guards,
  GetGuestRoomResultEvent doorbell/password paths, reset()).
- Extend `src/nitro-renderer.mock.ts`: new MessageEvent base class with
  callBack/type/getParser; DoorbellMessageEvent / RoomDoorbellAcceptedEvent /
  FlatAccessDeniedMessageEvent / GenericErrorEvent / GetGuestRoomResultEvent
  concrete stubs; RoomDataParser.DOORBELL_STATE + PASSWORD_STATE; separate
  msgListeners map (cleared independently of NitroEvent listeners so
  useBetween subscriptions survive between test cases); WeakMap wrapper
  for correct removeMessageEvent; GetCommunication routes to msgListeners.

All 11 useDoorState tests pass; full suite 453/456 (3 pre-existing
FloorplanCanvasSVG jsdom/SVG-CTM failures unrelated to this task).
This commit is contained in:
simoleo89
2026-05-26 21:35:30 +02:00
committed by simoleo89
parent 1f0cf88344
commit 07bbc0c78d
3 changed files with 330 additions and 7 deletions
@@ -0,0 +1,151 @@
import { act, renderHook } from '@testing-library/react';
import { DoorbellMessageEvent, FlatAccessDeniedMessageEvent,
GenericErrorEvent, GetGuestRoomResultEvent, RoomDataParser,
RoomDoorbellAcceptedEvent } from '@nitrots/nitro-renderer';
import { beforeEach, describe, expect, it } from 'vitest';
import { DoorStateType } from '../../../api';
import { clearMockEventDispatcher, mockEventDispatcher } from '../../../nitro-renderer.mock';
import { useDoorState } from './useDoorState';
const makeParserlessEvent = (klass: any, parser: any) =>
{
const ev = new klass();
(ev as any).getParser = () => parser;
return ev;
};
describe('useDoorState', () =>
{
beforeEach(() =>
{
clearMockEventDispatcher();
});
it('exposes the initial NONE snapshot', () =>
{
const { result } = renderHook(() => useDoorState());
expect(result.current.snapshot.state).toBe(DoorStateType.NONE);
expect(result.current.snapshot.roomInfo).toBeNull();
});
it('DoorbellMessageEvent with empty userName -> STATE_WAITING', () =>
{
const { result } = renderHook(() => useDoorState());
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(DoorbellMessageEvent, { userName: '' }));
});
expect(result.current.snapshot.state).toBe(DoorStateType.STATE_WAITING);
});
it('DoorbellMessageEvent with non-empty userName does NOT change state', () =>
{
const { result } = renderHook(() => useDoorState());
const before = result.current.snapshot.state;
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(DoorbellMessageEvent, { userName: 'someone' }));
});
expect(result.current.snapshot.state).toBe(before);
});
it('RoomDoorbellAcceptedEvent (empty userName) -> STATE_ACCEPTED', () =>
{
const { result } = renderHook(() => useDoorState());
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(RoomDoorbellAcceptedEvent, { userName: '' }));
});
expect(result.current.snapshot.state).toBe(DoorStateType.STATE_ACCEPTED);
});
it('FlatAccessDeniedMessageEvent (empty userName) -> STATE_NO_ANSWER', () =>
{
const { result } = renderHook(() => useDoorState());
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(FlatAccessDeniedMessageEvent, { userName: '' }));
});
expect(result.current.snapshot.state).toBe(DoorStateType.STATE_NO_ANSWER);
});
it('GenericErrorEvent -100002 -> STATE_WRONG_PASSWORD', () =>
{
const { result } = renderHook(() => useDoorState());
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(GenericErrorEvent, { errorCode: -100002 }));
});
expect(result.current.snapshot.state).toBe(DoorStateType.STATE_WRONG_PASSWORD);
});
it('GenericErrorEvent 4010 does NOT touch door state', () =>
{
const { result } = renderHook(() => useDoorState());
const before = result.current.snapshot.state;
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(GenericErrorEvent, { errorCode: 4010 }));
});
expect(result.current.snapshot.state).toBe(before);
});
it('GetGuestRoomResultEvent with roomForward + DOORBELL_STATE -> START_DOORBELL', () =>
{
const { result } = renderHook(() => useDoorState());
const fakeRoomData: any = { roomId: 42, roomName: 'r', ownerName: 'other', doorMode: RoomDataParser.DOORBELL_STATE };
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(GetGuestRoomResultEvent, {
roomForward: true,
isGroupMember: false,
data: fakeRoomData
}));
});
expect(result.current.snapshot.state).toBe(DoorStateType.START_DOORBELL);
expect(result.current.snapshot.roomInfo).toBe(fakeRoomData);
});
it('GetGuestRoomResultEvent with roomForward + PASSWORD_STATE -> START_PASSWORD', () =>
{
const { result } = renderHook(() => useDoorState());
const fakeRoomData: any = { roomId: 42, roomName: 'r', ownerName: 'other', doorMode: RoomDataParser.PASSWORD_STATE };
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(GetGuestRoomResultEvent, {
roomForward: true,
isGroupMember: false,
data: fakeRoomData
}));
});
expect(result.current.snapshot.state).toBe(DoorStateType.START_PASSWORD);
});
it('GetGuestRoomResultEvent with non-bell/password doorMode does NOT change state', () =>
{
const { result } = renderHook(() => useDoorState());
const before = result.current.snapshot.state;
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(GetGuestRoomResultEvent, {
roomForward: true,
isGroupMember: false,
data: { ownerName: 'other', doorMode: 99 }
}));
});
expect(result.current.snapshot.state).toBe(before);
});
it('reset() returns snapshot to NONE', () =>
{
const { result } = renderHook(() => useDoorState());
act(() =>
{
mockEventDispatcher.dispatchEvent(makeParserlessEvent(DoorbellMessageEvent, { userName: '' }));
});
expect(result.current.snapshot.state).toBe(DoorStateType.STATE_WAITING);
act(() => result.current.reset());
expect(result.current.snapshot.state).toBe(DoorStateType.NONE);
expect(result.current.snapshot.roomInfo).toBeNull();
});
});
+77
View File
@@ -0,0 +1,77 @@
import { DoorbellMessageEvent, FlatAccessDeniedMessageEvent,
GenericErrorEvent, GetGuestRoomResultEvent,
GetSessionDataManager, RoomDataParser,
RoomDoorbellAcceptedEvent } from '@nitrots/nitro-renderer';
import { useCallback, useState } from 'react';
import { useBetween } from 'use-between';
import { DoorStateType } from '../../../api';
import { useMessageEvent } from '../../events';
export type DoorStateSnapshot = {
roomInfo: RoomDataParser | null;
state: number;
};
const INITIAL: DoorStateSnapshot = { roomInfo: null, state: DoorStateType.NONE };
const useDoorStateStore = () =>
{
const [ snapshot, setSnapshot ] = useState<DoorStateSnapshot>(INITIAL);
const handleDoorbell = useCallback((event: DoorbellMessageEvent) =>
{
const parser = event.getParser();
if(parser.userName && parser.userName.length > 0) return;
setSnapshot(prev => ({ ...prev, state: DoorStateType.STATE_WAITING }));
}, []);
const handleAccepted = useCallback((event: RoomDoorbellAcceptedEvent) =>
{
const parser = event.getParser();
if(parser.userName && parser.userName.length > 0) return;
setSnapshot(prev => ({ ...prev, state: DoorStateType.STATE_ACCEPTED }));
}, []);
const handleDenied = useCallback((event: FlatAccessDeniedMessageEvent) =>
{
const parser = event.getParser();
if(parser.userName && parser.userName.length > 0) return;
setSnapshot(prev => ({ ...prev, state: DoorStateType.STATE_NO_ANSWER }));
}, []);
const handleGenericError = useCallback((event: GenericErrorEvent) =>
{
const parser = event.getParser();
if(parser.errorCode !== -100002) return;
setSnapshot(prev => ({ ...prev, state: DoorStateType.STATE_WRONG_PASSWORD }));
}, []);
const handleGuestRoom = useCallback((event: GetGuestRoomResultEvent) =>
{
const parser = event.getParser();
if(!parser.roomForward) return;
if(parser.data.ownerName === GetSessionDataManager().userName) return;
if(parser.isGroupMember) return;
if(parser.data.doorMode === RoomDataParser.DOORBELL_STATE)
{
setSnapshot({ roomInfo: parser.data, state: DoorStateType.START_DOORBELL });
return;
}
if(parser.data.doorMode === RoomDataParser.PASSWORD_STATE)
{
setSnapshot({ roomInfo: parser.data, state: DoorStateType.START_PASSWORD });
}
}, []);
useMessageEvent<DoorbellMessageEvent>(DoorbellMessageEvent, handleDoorbell);
useMessageEvent<RoomDoorbellAcceptedEvent>(RoomDoorbellAcceptedEvent, handleAccepted);
useMessageEvent<FlatAccessDeniedMessageEvent>(FlatAccessDeniedMessageEvent, handleDenied);
useMessageEvent<GenericErrorEvent>(GenericErrorEvent, handleGenericError);
useMessageEvent<GetGuestRoomResultEvent>(GetGuestRoomResultEvent, handleGuestRoom);
const reset = useCallback(() => setSnapshot(INITIAL), []);
return { snapshot, setSnapshot, reset };
};
export const useDoorState = () => useBetween(useDoorStateStore);
+102 -7
View File
@@ -43,8 +43,20 @@ export const NitroLogger = {
type Listener = (event: any) => void;
// NitroEvent listeners — registered via GetEventDispatcher() / useNitroEvent.
// Cleared by clearMockEventDispatcher() between test cases.
const listeners = new Map<string, Set<Listener>>();
// MessageEvent listeners — registered via GetCommunication().registerMessageEvent
// (i.e. useMessageEvent). NOT cleared by clearMockEventDispatcher() so that
// useBetween-based hooks (which register effects once and persist the
// singleton across tests) keep their subscriptions alive throughout the
// suite. State isolation between tests is maintained by the useBetween
// instance preserving INITIAL values across renders (each test's renderHook
// shares the same useBetween singleton — tests that check a specific
// post-dispatch state rely on the event changing it, not on a reset).
const msgListeners = new Map<string, Set<Listener>>();
export const mockEventDispatcher = {
addEventListener(type: string, handler: Listener)
{
@@ -64,18 +76,23 @@ export const mockEventDispatcher = {
},
dispatchEvent(event: { type: string })
{
// Fire NitroEvent listeners first, then MessageEvent listeners.
const bucket = listeners.get(event.type);
if(bucket) for(const handler of bucket) handler(event);
if(!bucket) return;
for(const handler of bucket) handler(event);
const msgBucket = msgListeners.get(event.type);
if(msgBucket) for(const handler of msgBucket) handler(event);
},
hasListeners(type: string)
{
return (listeners.get(type)?.size ?? 0) > 0;
return (listeners.get(type)?.size ?? 0) > 0 ||
(msgListeners.get(type)?.size ?? 0) > 0;
}
};
// Clears only the NitroEvent listener map (GetEventDispatcher / useNitroEvent
// registrations). MessageEvent listeners (useMessageEvent / GetCommunication)
// are intentionally preserved so useBetween-based hooks stay subscribed.
export const clearMockEventDispatcher = () =>
{
listeners.clear();
@@ -188,7 +205,52 @@ export class NitroSprite extends StubClass {}
export class NitroTexture extends StubClass {}
export class NitroSoundEvent extends StubClass {}
export class NitroEvent extends StubClass {}
export class MessageEvent extends StubClass {}
// MessageEvent — stores the handler so GetCommunication (below) can
// route dispatches through mockEventDispatcher. Each concrete subclass
// exposes a `.type` equal to its constructor name so dispatchEvent
// can match registered listeners.
export class MessageEvent
{
private _callBack: Function | null;
constructor(callBack?: Function)
{
this._callBack = callBack ?? null;
}
public get callBack(): Function | null { return this._callBack; }
// Each concrete subclass is identified by its class name.
public get type(): string { return this.constructor.name; }
// Concrete subclasses override this; the no-arg construction path used
// by makeParserlessEvent in tests leaves it returning null — tests
// override it with (ev as any).getParser = () => parser.
public getParser(): any { return null; }
}
// ---------------------------------------------------------------------------
// IMessageEvent-based event classes used by useDoorState
//
// The real renderer classes take a `callBack` constructor arg and store it
// in MessageEvent._callBack. The communication manager later calls
// `event.callBack(event)` when the matching packet arrives.
//
// In tests we construct them with NO args (makeParserlessEvent does
// `new klass()`) and override `getParser`. GetCommunication (below)
// registers `event.callBack` on mockEventDispatcher under `event.type`
// (the class name). When the test calls
// `mockEventDispatcher.dispatchEvent(ev)`, listeners for that class name
// fire, receiving `ev` — and the implementation reads `ev.getParser()`.
// ---------------------------------------------------------------------------
export class DoorbellMessageEvent extends MessageEvent {}
export class RoomDoorbellAcceptedEvent extends MessageEvent {}
export class FlatAccessDeniedMessageEvent extends MessageEvent {}
export class GenericErrorEvent extends MessageEvent {}
export class GetGuestRoomResultEvent extends MessageEvent {}
export class RoomEngineObjectEvent extends StubClass {}
export class CreateLinkEvent extends StubClass {}
export class EventDispatcher extends StubClass {}
@@ -196,7 +258,14 @@ export class AdvancedMap extends StubClass {}
export class AvatarFigureContainer extends StubClass {}
export class Vector3d extends StubClass {}
export class ObjectDataFactory extends StubClass {}
export class RoomDataParser extends StubClass {}
// RoomDataParser — real static constants needed by useDoorState and its tests.
export class RoomDataParser
{
static readonly DOORBELL_STATE = 1;
static readonly PASSWORD_STATE = 2;
}
export class RoomModerationSettings extends StubClass {}
export class StringDataType extends StubClass {}
export class SellablePetPaletteData extends StubClass {}
@@ -351,7 +420,33 @@ const stubManager = () =>
export const GetAssetManager = vi.fn(stubManager);
export const GetAvatarRenderManager = vi.fn(stubManager);
export const GetCommunication = vi.fn(stubManager);
// GetCommunication — routes IMessageEvent registration through the
// msgListeners map (separate from the NitroEvent listeners map) so that
// clearMockEventDispatcher() does NOT wipe these subscriptions. This
// keeps useBetween-based hooks (like useDoorState) subscribed across
// test cases without needing to recreate the useBetween singleton.
//
// A WeakMap stores the wrapper fn keyed by the MessageEvent instance so
// that removeMessageEvent can remove the exact listener added by
// registerMessageEvent.
const _msgEventWrappers = new WeakMap<MessageEvent, (ev: any) => void>();
export const GetCommunication = vi.fn(() => ({
registerMessageEvent(event: MessageEvent)
{
if(!event.callBack) return;
const wrapper = (ev: any) => event.callBack!(ev);
_msgEventWrappers.set(event, wrapper);
let bucket = msgListeners.get(event.type);
if(!bucket) { bucket = new Set(); msgListeners.set(event.type, bucket); }
bucket.add(wrapper);
},
removeMessageEvent(event: MessageEvent)
{
const wrapper = _msgEventWrappers.get(event);
if(wrapper) msgListeners.get(event.type)?.delete(wrapper);
}
}));
export const GetConfiguration = vi.fn(stubManager);
export const GetLocalizationManager = vi.fn(stubManager);
export const GetRoomEngine = vi.fn(stubManager);