feat(v027): BackupSection — 5 버튼 + IPC 핸들러

tests/unit/BackupSection.test.tsx

@@ -0,0 +1,39 @@
+// @vitest-environment jsdom
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import '@testing-library/jest-dom/vitest';
+import { render, screen, fireEvent, cleanup, waitFor } from '@testing-library/react';
+
+vi.mock('../../src/renderer/inbox/api.js', () => ({
+  inboxApi: {
+    runBackup: vi.fn(async () => ({ ok: true })),
+    runExport: vi.fn(async () => ({ ok: true })),
+    runImport: vi.fn(async () => ({ ok: true })),
+    runSync: vi.fn(async () => ({ ok: true })),
+    runExportTelemetry: vi.fn(async () => ({ ok: true }))
+  }
+}));
+
+import { BackupSection } from '../../src/renderer/inbox/components/settings/BackupSection';
+
+describe('BackupSection', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    cleanup();
+  });
+
+  it('renders 5 buttons', () => {
+    render(<BackupSection />);
+    expect(screen.getByRole('button', { name: /지금 백업/ })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: /^내보내기/ })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: /백업에서 복원/ })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: /지금 동기화/ })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: /사용 로그/ })).toBeInTheDocument();
+  });
+
+  it('clicking 지금 백업 calls runBackup', async () => {
+    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
+    render(<BackupSection />);
+    fireEvent.click(screen.getByRole('button', { name: /지금 백업/ }));
+    await waitFor(() => expect(inboxApi.runBackup).toHaveBeenCalled());
+  });
+});

tests/unit/SettingsPage.test.tsx

@@ -12,7 +12,12 @@ vi.mock('../../src/renderer/inbox/api.js', () => ({
     saveOllamaSettings: vi.fn(async () => ({ ok: true })),
     ollamaRecheck: vi.fn(async () => ({ ok: true })),
     getAutostart: vi.fn(async () => ({ openAtLogin: false })),
-    setAutostart: vi.fn(async (open: boolean) => ({ openAtLogin: open }))
+    setAutostart: vi.fn(async (open: boolean) => ({ openAtLogin: open })),
+    runBackup: vi.fn(async () => ({ ok: true })),
+    runExport: vi.fn(async () => ({ ok: true })),
+    runImport: vi.fn(async () => ({ ok: true })),
+    runSync: vi.fn(async () => ({ ok: true })),
+    runExportTelemetry: vi.fn(async () => ({ ok: true }))
   }
 }));