youle_cocos/cocoscreator_projects/framework-tests/sdk/game-session-host.test.ts

import assert from 'node:assert/strict';
import { test } from 'node:test';
import type {
  GameEntry,
  GameHost,
  GameModule,
  GameServerMessage,
  PlatformGameSnapshot,
  PlatformToGameEvent,
} from '../../YouleNexus/assets/framework/sdk/contracts/index.ts';
import {
  assertGameEntry,
  GameSessionHost,
} from '../../YouleNexus/assets/framework/sdk/runtime/game-session-host.ts';

function makeHost(): GameHost {
  const snapshot: PlatformGameSnapshot = {
    connection: { phase: 'connected' },
    self: { playerId: 1, seat: 0 },
    room: { roomcode: 'fixture', roomtype: [], stage: 0, needprepare: 0, infinite: 0 },
    seats: [],
  };
  return {
    seat: { toView: (seat) => seat, toServer: (seat) => seat },
    getSnapshot: () => snapshot,
    subscribe: () => () => {},
    sendGameMessage: () => {},
    execute: () => {},
  };
}

function makeEntry(createModule: () => GameModule): GameEntry {
  return {
    key: 'fixture',
    gameId: 41,
    route: 'fixture-route',
    resolveSeatCount: () => 4,
    createModule,
  };
}

function makeModule(log: string[], onRestore?: (deskinfo: unknown) => void): GameModule {
  return {
    attach: () => log.push('attach'),
    handlePlatformEvent: (event) => log.push(`event:${event.type}`),
    handleGameMessage: (message) => log.push(`message:${message.rpc}`),
    restore: (deskinfo) => {
      log.push('restore');
      onRestore?.(deskinfo);
    },
    dispose: () => log.push('dispose'),
  };
}

test('assertGameEntry rejects invalid identity, routes, seat counts, and module factories', () => {
  const entry = makeEntry(() => makeModule([]));

  assert.throws(() => assertGameEntry({ ...entry, key: '' }), /key/);
  assert.throws(() => assertGameEntry({ ...entry, gameId: '' }), /gameId/);
  for (const route of ['platform', 'agent', 'room']) {
    assert.throws(() => assertGameEntry({ ...entry, route }), /reserved.*route/);
  }
  assert.throws(() => assertGameEntry({ ...entry, resolveSeatCount: () => 0 }), /seat count/);
  assert.throws(() => assertGameEntry({ ...entry, resolveSeatCount: () => 2.5 }), /seat count/);
  assert.throws(() => assertGameEntry({ ...entry, createModule: () => undefined as never }), /module/);
});

test('GameSessionHost delivers room events and deskinfo to one active module in order', () => {
  const log: string[] = [];
  const deskinfo = { turn: 7 };
  let restoredValue: unknown;
  const sessions = new GameSessionHost(makeEntry(() => makeModule(log, (value) => { restoredValue = value; })));

  sessions.open(makeHost());
  sessions.publish({ type: 'room.entered', roomtype: ['raw', { players: 4 }] });
  sessions.restore(deskinfo);
  sessions.close();

  assert.deepEqual(log, ['attach', 'event:room.entered', 'restore', 'dispose']);
  assert.equal(restoredValue, deskinfo);
  assert.equal(sessions.state, 'idle');
});

test('GameSessionHost preserves raw platform events and game messages by identity', () => {
  let receivedEvent: PlatformToGameEvent | undefined;
  let receivedMessage: GameServerMessage | undefined;
  const sessions = new GameSessionHost(makeEntry(() => ({
    attach() {},
    handlePlatformEvent(event) { receivedEvent = event; },
    handleGameMessage(message) { receivedMessage = message; },
    restore() {},
    dispose() {},
  })));
  const rawRoomtype = ['raw', { players: 4 }];
  const rawData = { cards: [3, 7] };
  const message: GameServerMessage = { rpc: 'draw', data: rawData };
  const event: PlatformToGameEvent = { type: 'room.entered', roomtype: rawRoomtype };

  sessions.open(makeHost());
  sessions.publish(event);
  sessions.dispatchGameMessage('fixture-route', message);

  assert.equal(receivedEvent, event);
  assert.equal(receivedEvent?.roomtype, rawRoomtype);
  assert.equal(receivedMessage, message);
  assert.equal(receivedMessage?.data, rawData);
});

test('GameSessionHost rejects illegal state transitions and mismatched game routes', () => {
  const log: string[] = [];
  const sessions = new GameSessionHost(makeEntry(() => makeModule(log)));
  const message: GameServerMessage = { rpc: 'draw', data: { card: 3 } };

  assert.throws(() => sessions.publish({ type: 'room.dissolved' }), /active/);
  assert.throws(() => sessions.restore({}), /active/);
  sessions.open(makeHost());
  assert.throws(() => sessions.open(makeHost()), /open/);
  assert.throws(() => sessions.dispatchGameMessage('other-route', message), /route/);
  sessions.dispatchGameMessage('fixture-route', message);
  assert.deepEqual(log, ['attach', 'message:draw']);
});

test('GameSessionHost disposes a module exactly once and becomes terminal after dispose', () => {
  const log: string[] = [];
  const sessions = new GameSessionHost(makeEntry(() => makeModule(log)));

  sessions.open(makeHost());
  sessions.dispose();
  sessions.dispose();

  assert.deepEqual(log, ['attach', 'dispose']);
  assert.equal(sessions.state, 'disposed');
  assert.throws(() => sessions.open(makeHost()), /disposed/);
  assert.throws(() => sessions.publish({ type: 'room.dissolved' }), /disposed/);
});

test('GameSessionHost creates a fresh module after close', () => {
  const log: string[] = [];
  const modules: GameModule[] = [];
  const sessions = new GameSessionHost(makeEntry(() => {
    const module = makeModule(log);
    modules.push(module);
    return module;
  }));

  sessions.open(makeHost());
  sessions.close();
  sessions.open(makeHost());
  sessions.close();

  assert.notEqual(modules[modules.length - 1], modules[modules.length - 2]);
  assert.deepEqual(log, ['attach', 'dispose', 'attach', 'dispose']);
});

test('GameSessionHost returns to active after a restore handler throws', () => {
  const log: string[] = [];
  const sessions = new GameSessionHost(makeEntry(() => ({
    ...makeModule(log),
    restore: () => { throw new Error('restore failed'); },
  })));

  sessions.open(makeHost());
  assert.throws(() => sessions.restore({}), /restore failed/);
  assert.equal(sessions.state, 'active');
});