fix adapters

adapters/identity/persistence/inmemory/InMemoryAchievementRepository.test.ts

@@ -0,0 +1,56 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import type { Logger } from '@core/shared/application';
+import type { UserAchievement } from '@core/identity';
+import { InMemoryAchievementRepository } from './InMemoryAchievementRepository';
+
+describe('InMemoryAchievementRepository (identity)', () => {
+  let repository: InMemoryAchievementRepository;
+  let logger: Logger;
+
+  beforeEach(() => {
+    logger = {
+      debug: vi.fn(),
+      info: vi.fn(),
+      warn: vi.fn(),
+      error: vi.fn(),
+    } as unknown as Logger;
+
+    repository = new InMemoryAchievementRepository(logger);
+  });
+
+  it('seeds predefined achievements', async () => {
+    const all = await repository.findAllAchievements();
+    expect(all.length).toBeGreaterThan(0);
+
+    const first = all[0]!;
+    const found = await repository.findAchievementById(first.id);
+    expect(found?.id).toBe(first.id);
+  });
+
+  it('creates and queries user achievements and stats', async () => {
+    const all = await repository.findAllAchievements();
+    const achievement = all[0]!;
+    const userId = 'user-1';
+
+    const ua: UserAchievement = {
+      id: 'ua-1',
+      userId,
+      achievementId: achievement.id,
+      isComplete: () => true,
+    } as unknown as UserAchievement;
+
+    await repository.createUserAchievement(ua);
+
+    expect(await repository.hasUserEarnedAchievement(userId, achievement.id)).toBe(true);
+
+    const leaderboard = await repository.getAchievementLeaderboard(10);
+    expect(leaderboard.length).toBe(1);
+    expect(leaderboard[0]?.userId).toBe(userId);
+    expect(leaderboard[0]?.count).toBe(1);
+
+    const stats = await repository.getUserAchievementStats(userId);
+    expect(stats.total).toBe(1);
+    expect(stats.points).toBeGreaterThan(0);
+    expect(Object.values(stats.byCategory).reduce((a, b) => a + b, 0)).toBe(1);
+  });
+});