feat(v030): SyncTimer — 자동 주기 sync (settings 변경 시 reconfigure)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/unit/SyncTimer.test.ts

@@ -0,0 +1,72 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { SyncTimer } from '../../src/main/services/SyncTimer.js';
+
+describe('SyncTimer', () => {
+  let syncSvc: { sync: ReturnType<typeof vi.fn> };
+  let settings: {
+    isAutoSyncEnabled: ReturnType<typeof vi.fn>;
+    getSyncIntervalMin: ReturnType<typeof vi.fn>;
+    getSyncRepoUrl: ReturnType<typeof vi.fn>;
+  };
+  let timer: SyncTimer;
+
+  beforeEach(() => {
+    vi.useFakeTimers();
+    syncSvc = { sync: vi.fn(async () => ({ ok: true })) };
+    settings = {
+      isAutoSyncEnabled: vi.fn(async () => true),
+      getSyncIntervalMin: vi.fn(async () => 5),
+      getSyncRepoUrl: vi.fn(async () => 'git@host:u/r.git')
+    };
+    timer = new SyncTimer(syncSvc as never, settings as never);
+  });
+
+  afterEach(() => {
+    timer.stop();
+    vi.useRealTimers();
+  });
+
+  it('start — interval 마다 syncSvc.sync 호출', async () => {
+    await timer.start();
+    expect(syncSvc.sync).not.toHaveBeenCalled();
+    await vi.advanceTimersByTimeAsync(5 * 60 * 1000);
+    expect(syncSvc.sync).toHaveBeenCalledTimes(1);
+    await vi.advanceTimersByTimeAsync(5 * 60 * 1000);
+    expect(syncSvc.sync).toHaveBeenCalledTimes(2);
+  });
+
+  it('auto disabled → 시작 안 함 (sync 0회)', async () => {
+    settings.isAutoSyncEnabled.mockResolvedValueOnce(false);
+    await timer.start();
+    await vi.advanceTimersByTimeAsync(60 * 60 * 1000);
+    expect(syncSvc.sync).not.toHaveBeenCalled();
+  });
+
+  it('repo URL 미설정 → 시작 안 함', async () => {
+    settings.getSyncRepoUrl.mockResolvedValueOnce(null);
+    await timer.start();
+    await vi.advanceTimersByTimeAsync(60 * 60 * 1000);
+    expect(syncSvc.sync).not.toHaveBeenCalled();
+  });
+
+  it('reconfigure — stop + 새 interval 로 start', async () => {
+    await timer.start();
+    await vi.advanceTimersByTimeAsync(5 * 60 * 1000);
+    expect(syncSvc.sync).toHaveBeenCalledTimes(1);
+
+    settings.getSyncIntervalMin.mockResolvedValueOnce(10);
+    await timer.reconfigure();
+    await vi.advanceTimersByTimeAsync(5 * 60 * 1000);
+    // not enough time for new interval — still 1 call
+    expect(syncSvc.sync).toHaveBeenCalledTimes(1);
+    await vi.advanceTimersByTimeAsync(5 * 60 * 1000);
+    expect(syncSvc.sync).toHaveBeenCalledTimes(2);
+  });
+
+  it('stop — 호출 후 더 이상 sync 발생 안 함', async () => {
+    await timer.start();
+    timer.stop();
+    await vi.advanceTimersByTimeAsync(60 * 60 * 1000);
+    expect(syncSvc.sync).not.toHaveBeenCalled();
+  });
+});