454 lines
14 KiB
TypeScript
454 lines
14 KiB
TypeScript
import test from 'node:test';
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import assert from 'node:assert/strict';
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import { webcrypto } from 'node:crypto';
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import { readFileSync, readdirSync } from 'node:fs';
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import { DatabaseSync } from 'node:sqlite';
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import { runInNewContext } from 'node:vm';
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import ts from 'typescript';
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import * as engine from '../game/engine';
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import * as bots from '../game/bots';
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import { baseDeck } from '../game/cards';
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import { createAmbassadors } from '../game/ecaz-ambassadors';
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import { createTerrorState } from '../game/moritani-terror';
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import { createDukeVidal } from '../game/duke-vidal';
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import type * as Rooms from '../db/rooms';
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/** Execute the production room module and SQL, with a hook immediately before its CAS. */
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function unitStore(runBots = bots.runBots) {
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const sqlite = new DatabaseSync(':memory:');
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const hooks: { beforeWrite?: () => Promise<void> } = {};
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const writes: { expected: number; changes: number }[] = [];
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for (const file of readdirSync(new URL('../drizzle/', import.meta.url))
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.filter((f) => f.endsWith('.sql'))
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.sort())
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sqlite.exec(
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readFileSync(new URL('../drizzle/' + file, import.meta.url), 'utf8'),
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);
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class Statement {
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values: (string | number | null)[] = [];
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constructor(readonly sql: string) {}
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bind(...values: (string | number | null)[]) {
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this.values = values;
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return this;
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}
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async first() {
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return sqlite.prepare(this.sql).get(...this.values) ?? null;
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}
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async run() {
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const continuation = this.sql.startsWith('UPDATE rooms SET state');
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if (continuation) await hooks.beforeWrite?.();
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const changes = Number(
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sqlite.prepare(this.sql).run(...this.values).changes,
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);
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if (continuation)
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writes.push({ expected: Number(this.values[3]), changes });
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return { meta: { changes } };
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}
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}
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const database = {
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prepare: (sql: string) => new Statement(sql),
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batch: async (statements: Statement[]) => {
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sqlite.exec('BEGIN');
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try {
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const results = [];
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for (const statement of statements) results.push(await statement.run());
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sqlite.exec('COMMIT');
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return results;
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} catch (error) {
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sqlite.exec('ROLLBACK');
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throw error;
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}
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},
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};
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function loadRooms() {
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const exports = {};
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runInNewContext(
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ts.transpileModule(
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readFileSync(new URL('../db/rooms.ts', import.meta.url), 'utf8'),
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{
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compilerOptions: {
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module: ts.ModuleKind.CommonJS,
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target: ts.ScriptTarget.ES2022,
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},
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},
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).outputText,
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{
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exports,
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crypto: webcrypto,
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TextEncoder,
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structuredClone,
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// Keep persisted JSON values in the test realm for strict structural assertions.
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JSON,
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require: (name: string) => {
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if (name === 'cloudflare:workers') return { env: { DB: database } };
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if (name === '@/game/engine') return engine;
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if (name === '@/game/bots') return { ...bots, runBots };
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throw new Error('Unexpected module ' + name);
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},
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},
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);
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return exports as typeof Rooms;
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}
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return { rooms: loadRooms(), restart: loadRooms, sqlite, hooks, writes };
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}
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const clock: Rooms.RoomsClock = { now: () => 10000, sleep: async () => {} };
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type Source = 'ecaz' | 'terror' | 'duke';
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async function fixture(source: Source, converted = true) {
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const store = unitStore(),
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ownerFaction = source === 'ecaz' ? 'ecaz' : 'moritani';
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const made = await store.rooms.createRoom('Owner', ownerFaction, false, [
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'ecaz',
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]),
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code = made.view.code,
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tokens = [made.token];
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for (const [name, faction] of [
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['Emperor', 'emperor'],
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['BG', 'beneGesserit'],
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] as const)
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tokens.push((await store.rooms.joinRoom(code, name, faction)).token!);
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const seats = await Promise.all(
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tokens.map((t) => store.restart().authenticate(code, t)),
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),
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ids = seats.map((s) => s.playerId),
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old = await store.restart().readRoom(code);
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const g = engine.createGame(
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code,
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engine.newPlayer(ids[0], 'Owner', ownerFaction),
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true,
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['ecaz'],
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);
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g.players.push(
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engine.newPlayer(ids[1], 'Emperor', 'emperor'),
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engine.newPlayer(ids[2], 'BG', 'beneGesserit'),
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);
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// The exposed starting position is staged and physically conserved. Responses,
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// source decisions, donation, victory and card costs below are real actions.
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Object.assign(g, {
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version: old.version,
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status: 'playing',
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phase: source === 'ecaz' ? 4 : source === 'terror' ? 7 : 5,
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turn: 2,
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storm: 18,
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order: [...ids],
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deck: baseDeck(),
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discard: [],
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ready: [],
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phaseOpening: null,
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});
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for (const p of g.players)
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Object.assign(p, {
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hand: [],
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forces: {},
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reserves: 20,
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tanks: 0,
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spice: 20,
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traitors: [],
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traitorChoices: [],
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elites: undefined,
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});
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const hold = (index: number, name: string) => {
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const at = g.deck.findIndex((c) => c.name === name);
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assert.ok(at >= 0);
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const c = g.deck.splice(at, 1)[0];
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g.players[index].hand.push(c);
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return c;
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};
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const cost = hold(2, 'Baliset'),
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printed = hold(1, 'Karama');
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if (source === 'ecaz') g.ecazAmbassadors = createAmbassadors(() => 0);
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else if (source === 'terror') {
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g.moritaniTerror = createTerrorState(() => 0.4);
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Object.assign(g.players[0], {
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forces: { 'arrakeen:10': 1, 'carthag:11': 1, 'tueks_sietch:5': 1 },
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reserves: 17,
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});
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} else {
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g.dukeVidal = createDukeVidal();
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g.active = ids[1];
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g.movementRemaining = [ids[1]];
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for (const p of g.players.slice(0, 2))
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Object.assign(p, {
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forces: { 'arrakeen:10': 3, 'carthag:11': 3 },
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reserves: 14,
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});
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g.players[0].ally = ids[2];
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g.players[2].ally = ids[0];
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}
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const save = (state: engine.Game) =>
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store.sqlite
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.prepare('UPDATE rooms SET state=?,version=? WHERE code=?')
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.run(JSON.stringify(state), state.version, code);
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save(g);
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async function act(index: number, action: engine.Action) {
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const state = await store.restart().readRoom(code);
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await store.restart().act(code, seats[index], state.version, action, clock);
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return store.restart().readRoom(code);
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}
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let original: engine.Game,
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token: string | null = null;
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if (source === 'duke') {
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await act(2, { type: 'pledgeAid', amount: 3 });
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original = await act(1, { type: 'endMovement' });
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assert.equal(original.response?.kind, 'moritaniDuke');
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assert.equal(original.players[2].spice, 17);
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assert.equal(original.aid[ids[2]].amount, 3);
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} else {
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let state = g;
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for (const i of [0, 1, 2]) state = await act(i, { type: 'ready' });
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assert.equal(
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state.decision?.kind,
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source === 'ecaz' ? 'ecazPlacement' : 'moritaniPlacement',
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);
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assert.equal(state.status, 'playing');
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assert.deepEqual(state.winner, []);
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token =
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source === 'ecaz'
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? state.ecazAmbassadors!.tokens.find((t) => t.zone === 'supply')!.id
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: state.moritaniTerror!.tokens[0].id;
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original = await act(0, { type: 'decision', token, territory: 'arrakeen' });
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assert.equal(
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original.response?.kind,
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source === 'ecaz' ? 'ecazPlacement' : 'moritaniPlacement',
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);
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}
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const pending = converted
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? await act(2, { type: 'card', mode: 'cancel', card: cost.id })
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: original;
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if (converted) assert.equal(pending.response?.kind, 'worthlessKarama');
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store.writes.length = 0;
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return {
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...store,
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code,
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tokens,
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seats,
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ids,
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save,
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act,
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source,
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original,
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pending,
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cost,
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printed,
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token,
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};
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}
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type Fixture = Awaited<ReturnType<typeof fixture>>;
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async function privacy(f: Fixture) {
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for (const token of f.tokens) {
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const seat = await f.restart().authenticate(f.code, token),
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view = await f.restart().readSeatView(f.code, seat);
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assert.equal('pendingKarama' in view, false);
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assert.equal(JSON.stringify(view).includes('"signature"'), false);
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for (const p of view.players)
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if (p.id !== seat.playerId)
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for (const key of ['hand', 'spice', 'traitors', 'traitorChoices'])
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assert.equal(key in p, false);
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if (f.source === 'terror' && seat.playerId !== f.ids[0])
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assert.equal(JSON.stringify(view).includes(f.token!), false);
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}
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}
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async function race(f: Fixture) {
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await privacy(f);
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await f.restart().continueRoomAutomatic(f.code, clock);
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assert.equal(f.writes.length, 0);
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await assert.rejects(
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f
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.restart()
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.act(
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f.code,
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f.seats[2],
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f.pending.version,
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{ type: 'card', mode: 'cancel', card: f.printed.id },
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clock,
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),
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);
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assert.equal(f.writes.length, 0);
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let count = 0,
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release!: () => void;
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const gate = new Promise<void>((r) => {
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release = r;
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});
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f.hooks.beforeWrite = async () => {
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if (++count === 2) release();
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await gate;
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};
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const outcomes = await Promise.allSettled(
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[0, 1].map(() =>
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f
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.restart()
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.act(
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f.code,
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f.seats[1],
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f.pending.version,
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{ type: 'passResponse' },
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clock,
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),
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),
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);
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f.hooks.beforeWrite = undefined;
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assert.equal(outcomes.filter((r) => r.status === 'fulfilled').length, 1);
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assert.equal(outcomes.filter((r) => r.status === 'rejected').length, 1);
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assert.deepEqual(
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f.writes.map((w) => w.changes).sort((a, b) => a - b),
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[0, 1],
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);
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const done = await f.restart().readRoom(f.code);
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assert.equal(done.version, f.pending.version + 1);
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assert.equal(done.pendingKarama ?? null, null);
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assert.equal(done.discard.filter((c) => c.id === f.cost.id).length, 1);
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assert.ok(done.players[1].hand.some((c) => c.id === f.printed.id));
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assert.deepEqual(done.deck, f.original.deck);
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assert.deepEqual(
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done.players.map((p) => ({
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hand: p.hand,
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forces: p.forces,
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reserves: p.reserves,
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tanks: p.tanks,
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})),
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f.pending.players.map((p) => ({
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hand: p.hand,
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forces: p.forces,
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reserves: p.reserves,
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tanks: p.tanks,
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})),
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);
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await Promise.all([
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f.restart().continueRoomAutomatic(f.code, clock),
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f.restart().continueRoomAutomatic(f.code, clock),
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]);
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assert.deepEqual(await f.restart().readRoom(f.code), done);
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await assert.rejects(
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f
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.restart()
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.act(
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f.code,
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f.seats[1],
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f.pending.version,
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{ type: 'passResponse' },
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clock,
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),
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/changed/i,
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);
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assert.equal(f.writes.length, 2);
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await privacy(f);
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return done;
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}
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void test('genuine Ecaz placement cancellation races once into a complete movement queue with tokens and placement spice untouched', async () => {
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const f = await fixture('ecaz');
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try {
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const done = await race(f);
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assert.equal(done.phase, 5);
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assert.equal(done.active, f.ids[0]);
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assert.deepEqual(done.movementRemaining, f.ids);
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assert.equal(new Set(done.movementRemaining).size, 3);
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assert.equal(done.pendingEcazPlacement, null);
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assert.equal(done.ecazPlacementTurn, 2);
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assert.deepEqual(
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done.ecazAmbassadors!.tokens,
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f.original.ecazAmbassadors!.tokens,
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);
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assert.deepEqual(done.ecazAmbassadors!.placement, {
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turn: 2,
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count: 0,
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blocked: true,
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});
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assert.deepEqual(
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done.players.map((p) => p.spice),
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[20, 20, 20],
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);
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assert.ok(done.players.every((p) => !p.shipped && p.moved === 0));
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const moved = await f.act(0, { type: 'endMovement' });
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assert.deepEqual(moved.movementRemaining, f.ids.slice(1));
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assert.equal(moved.active, f.ids[1]);
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await f.restart().continueRoomAutomatic(f.code, clock);
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assert.deepEqual(await f.restart().readRoom(f.code), moved);
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} finally {
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f.sqlite.close();
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}
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});
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void test('genuine Moritani placement cancellation preserves every hidden token and computes its deferred victory once under racing final allowances', async () => {
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const f = await fixture('terror');
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try {
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const done = await race(f);
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assert.equal(done.phase, 8);
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assert.equal(done.status, 'finished');
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assert.deepEqual(done.winner, [f.ids[0]]);
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assert.equal(done.pendingMoritaniPlacement, null);
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assert.equal(done.moritaniTerror!.placementTurn, 2);
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assert.deepEqual(
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done.moritaniTerror!.tokens,
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f.original.moritaniTerror!.tokens,
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);
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assert.deepEqual(
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done.players.map((p) => p.spice),
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[20, 20, 20],
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);
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assert.equal(done.log.filter((l) => /won the game/.test(l.text)).length, 1);
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} finally {
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f.sqlite.close();
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}
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});
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void test('genuine Duke denial retains the shared disc and refunds an actual pledged donation once before opening the first battle', async () => {
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const f = await fixture('duke');
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try {
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const done = await race(f);
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assert.equal(done.phase, 6);
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assert.equal(done.active, f.ids[0]);
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assert.equal(done.battle, null);
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assert.deepEqual(done.dukeVidal, f.original.dukeVidal);
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assert.equal(done.dukeAcquisitionTurn, 2);
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assert.deepEqual(done.aid, {});
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assert.deepEqual(
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done.players.map((p) => p.spice),
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[20, 20, 20],
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);
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assert.deepEqual(done.movementRemaining, []);
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const battle = await f.act(0, {
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type: 'chooseBattle',
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territory: 'arrakeen',
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target: f.ids[1],
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});
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assert.equal(battle.battle?.territory, 'arrakeen');
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assert.equal(battle.dukeVidal?.controller, null);
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assert.equal(battle.players[2].spice, 20);
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} finally {
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f.sqlite.close();
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}
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});
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void test('corrupted movement order, victory alliance and refund from real declarations reject before BG cost and final paid allowance without SQL writes', async () => {
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for (const source of ['ecaz', 'terror', 'duke'] as const)
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for (const converted of [false, true]) {
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const f = await fixture(source, converted);
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try {
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const bad = structuredClone(f.pending);
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if (source === 'ecaz') bad.order = [f.ids[0], f.ids[0], f.ids[2]];
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else if (source === 'terror') bad.players[0].ally = 'missing';
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else bad.aid[f.ids[2]].amount = -50;
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f.save(bad);
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await assert.rejects(
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f
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.restart()
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.act(
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f.code,
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f.seats[converted ? 1 : 2],
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bad.version,
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converted
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? { type: 'passResponse' }
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: { type: 'card', mode: 'cancel', card: f.cost.id },
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clock,
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),
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);
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assert.deepEqual(await f.restart().readRoom(f.code), bad);
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assert.equal(f.writes.length, 0);
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assert.equal(
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bad.discard.filter((c) => c.id === f.cost.id).length,
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converted ? 1 : 0,
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);
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} finally {
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f.sqlite.close();
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}
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}
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});
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