217 lines
8.1 KiB
JavaScript
217 lines
8.1 KiB
JavaScript
// 引擎單元測試（用 Node 內建 assert，無外部依賴）
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// 使用：node scripts/test_engine.js
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const assert = require('assert');
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const GameEngine = require('../server/game/engine.js');
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const results = [];
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function test(name, fn) {
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try { fn(); results.push(['ok', name]); }
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catch (e) { results.push(['fail', name, e.message]); }
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}
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// 1) 發牌與牌組
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test('init 4 人：每人 5 張、目標牌正確、round=1', () => {
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const e = new GameEngine();
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const st = e.init(['p1', 'p2', 'p3', 'p4']);
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assert.strictEqual(st.players.length, 4);
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for (const p of st.players) assert.strictEqual(p.handSize, 5);
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assert.ok(['Q', 'K', 'A'].includes(st.targetCard));
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assert.strictEqual(st.roundNumber, 1);
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assert.ok(st.currentPlayerId);
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});
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test('init 8 人：每人 5 張', () => {
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const e = new GameEngine();
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const st = e.init(Array.from({ length: 8 }, (_, i) => 'p' + i));
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assert.strictEqual(st.players.length, 8);
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for (const p of st.players) assert.strictEqual(p.handSize, 5);
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});
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test('牌組總張數 = 人數 x5（2/3/5/8）', () => {
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for (const n of [2, 3, 5, 8]) {
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const e = new GameEngine();
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const deck = e.createDeck(n);
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assert.strictEqual(deck.length, n * 5, `n=${n}`);
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}
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});
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// 2) 出牌驗證
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test('出牌：0 張 → 錯誤', () => {
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const e = new GameEngine(); e.init(['a', 'b']);
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assert.ok(e.playCard(e.currentPlayerId, []).error);
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});
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test('出牌：4 張 → 錯誤', () => {
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const e = new GameEngine(); e.init(['a', 'b']);
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assert.ok(e.playCard(e.currentPlayerId, [0, 1, 2, 3]).error);
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});
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test('出牌：索引超出範圍 → 錯誤', () => {
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const e = new GameEngine(); e.init(['a', 'b']);
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assert.ok(e.playCard(e.currentPlayerId, [99]).error);
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});
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test('出牌：重複索引 → 錯誤', () => {
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const e = new GameEngine(); e.init(['a', 'b']);
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assert.ok(e.playCard(e.currentPlayerId, [0, 0]).error);
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});
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test('出牌：非你的回合 → 錯誤', () => {
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const e = new GameEngine(); e.init(['a', 'b']);
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const other = Array.from(e.players.keys()).find((k) => k !== e.currentPlayerId);
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assert.ok(e.playCard(other, [0]).error);
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});
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test('出牌：合法出 1-3 張並移除、換下一位', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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const pid = e.currentPlayerId;
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const before = e.getPlayerHand(pid).length;
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const r = e.playCard(pid, [0]);
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assert.strictEqual(r.error, undefined);
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assert.strictEqual(e.getPlayerHand(pid).length, before - 1);
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assert.strictEqual(r.nextPlayerId, e.currentPlayerId);
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});
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// 3) 質疑：整組判定
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test('質疑：吹牛組（含非目標牌）→ 質疑成功，出牌者開槍', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'A';
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e.getPlayer('a').hand = ['A', 'K', 'JOKER'];
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e.getPlayer('b').hand = ['A', 'A', 'A'];
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e.getPlayer('c').hand = ['A', 'A'];
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e.currentPlayerId = 'a';
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const r = e.playCard('a', [0, 1]); // A, K
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assert.strictEqual(r.error, undefined);
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const c = e.challenge('b');
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assert.strictEqual(c.isBluff, true);
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assert.strictEqual(c.shooter, 'a');
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});
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test('質疑：真牌組（全目標牌）→ 質疑失敗，質疑者開槍', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'A';
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e.getPlayer('a').hand = ['A', 'Q', 'Q'];
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e.getPlayer('b').hand = ['A', 'A', 'A'];
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e.getPlayer('c').hand = ['A', 'A'];
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e.currentPlayerId = 'a';
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e.playCard('a', [0]); // A
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const c = e.challenge('b');
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assert.strictEqual(c.isBluff, false);
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assert.strictEqual(c.shooter, 'b');
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});
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test('質疑：Joker 視為萬能牌 → 質疑失敗', () => {
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// 用 3 人局：a 出 JOKER 後仍有玩家( c )持牌，b 才能主動質疑
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'K';
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e.getPlayer('a').hand = ['JOKER', 'Q'];
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e.getPlayer('b').hand = ['K', 'K'];
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e.getPlayer('c').hand = ['Q', 'Q', 'Q'];
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e.currentPlayerId = 'a';
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e.playCard('a', [0]); // JOKER（宣稱 K）
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const c = e.challenge('b');
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assert.strictEqual(c.isBluff, false); // JOKER 是萬能牌 → 質疑失敗
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});
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// 3.5) 資訊邊界：公開狀態不洩漏實際牌值
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test('資訊邊界：出牌後 gameState 只含張數、不含真實牌值', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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const pid = e.currentPlayerId;
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e.playCard(pid, [0]);
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const st = e.getGameState();
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for (const g of st.playedGroups) {
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assert.strictEqual(typeof g.cardCount, 'number');
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assert.strictEqual(g.cards, undefined, 'playedGroups 不應洩漏 cards');
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}
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assert.ok(!Array.isArray(st.playedCards) || st.playedCards.length === 0, 'playedCards 不應含牌值');
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});
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test('質疑時才揭露真實牌值（challengedGroup）', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'A';
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e.currentPlayerId = 'a';
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e.playCard('a', [0]);
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const lastGroup = e.playGroups[e.playGroups.length - 1];
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const before = [...lastGroup.cards]; // 引擎內部可讀
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const st = e.getGameState();
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// 公開狀態沒有牌值
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for (const g of st.playedGroups) assert.strictEqual(g.cards, undefined);
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const r = e.challenge('b');
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assert.ok(Array.isArray(r.challengedGroup) && r.challengedGroup.length === before.length,
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'質疑結果才揭露牌值');
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});
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// 4) 系統質疑
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test('系統質疑：輪到某玩家且其他人都沒牌 → 自動打出並質疑', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'A';
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e.getPlayer('a').hand = ['K', 'K'];
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e.getPlayer('b').hand = ['A'];
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e.getPlayer('c').hand = [];
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e.currentPlayerId = 'b';
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const r = e.playCard('b', [0]); // b 出 A，手牌清空
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assert.ok(r.systemChallenge, '應觸發系統質疑');
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assert.strictEqual(r.systemChallenge.playerId, 'a');
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assert.strictEqual(r.systemChallenge.isBluff, true); // K 不是 A
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assert.strictEqual(r.systemChallenge.shooter, 'a');
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});
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test('系統質疑：若剩餘全為真牌 → 無人開槍並重開一手', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'A';
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e.getPlayer('a').hand = ['A', 'A'];
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e.getPlayer('b').hand = ['A'];
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e.getPlayer('c').hand = [];
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e.currentPlayerId = 'b';
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const r = e.playCard('b', [0]);
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assert.ok(r.systemChallenge);
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assert.strictEqual(r.systemChallenge.isBluff, false);
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assert.strictEqual(r.systemChallenge.shooter, null);
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// 重開一手後 a 仍有 5 張
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assert.strictEqual(e.getPlayerHand('a').length, 5);
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});
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// 5) 重開一手與死亡
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test('質疑後重開一手：存活者各 5 張、死掉者 0 張', () => {
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const e = new GameEngine(); e.init(['a', 'b', 'c']);
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e.targetCard = 'A';
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e.getPlayer('a').hand = ['A', 'K', 'JOKER'];
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e.getPlayer('b').hand = ['A', 'A', 'A'];
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e.getPlayer('c').hand = ['A', 'A'];
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e.currentPlayerId = 'a';
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e.playCard('a', [0, 1]); // A, K 吹牛
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// 讓 a 必死
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e.getPlayer('a').revolver = { chambers: [true, false, false, false, false, false], currentChamber: 0 };
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const c = e.challenge('b');
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assert.strictEqual(c.shooter, 'a');
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assert.strictEqual(e.getPlayer('a').alive, false);
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assert.strictEqual(e.getPlayerHand('a').length, 0);
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assert.strictEqual(e.getPlayerHand('b').length, 5);
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assert.ok(e.roundNumber >= 2);
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});
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// 6) 完整模擬：必定會結束
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test('完整隨機模擬可正常結束，存活者 <= 1', () => {
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const e = new GameEngine();
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e.init(['p1', 'p2', 'p3', 'p4']);
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let guard = 0;
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while (!e.isGameOver && guard < 3000) {
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guard++;
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const pid = e.currentPlayerId;
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if (!pid) break;
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const hand = e.getPlayerHand(pid);
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if (hand.length === 0) break;
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const n = 1 + Math.floor(Math.random() * Math.min(3, hand.length));
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const idx = Array.from({ length: n }, (_, i) => i);
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e.playCard(pid, idx);
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if (Math.random() < 0.35 && e.playGroups.length > 0) {
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e.challenge(e.currentPlayerId);
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}
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}
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assert.ok(e.isGameOver || guard >= 3000 === false, '遊戲應結束（無死結）');
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assert.ok(e.getAlivePlayers().length <= 1, '最多一位存活');
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assert.ok(e.roundNumber > 0);
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});
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// 印出結果
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let failed = 0;
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for (const [status, name, msg] of results) {
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if (status === 'ok') console.log(' PASS ' + name);
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else { failed++; console.log(' FAIL ' + name + ' -> ' + msg); }
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}
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console.log(`\n${results.length - failed}/${results.length} 通過`);
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process.exit(failed ? 1 : 0); |