feat: harden bootstrap and add tests

tests/db-init-route.test.ts

@@ -0,0 +1,55 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { POST } from '@/app/api/db/init/route';
+
+const { initSchema, seed, resetDatabase, migrateFromLegacyPlaces } = vi.hoisted(() => ({
+  initSchema: vi.fn(),
+  seed: vi.fn(),
+  resetDatabase: vi.fn(),
+  migrateFromLegacyPlaces: vi.fn(),
+}));
+
+vi.mock('@/lib/schema', () => ({
+  initSchema,
+  seed,
+  resetDatabase,
+  migrateFromLegacyPlaces,
+}));
+
+describe('/api/db/init', () => {
+  beforeEach(() => {
+    initSchema.mockReset();
+    seed.mockReset();
+    resetDatabase.mockReset();
+    migrateFromLegacyPlaces.mockReset();
+  });
+
+  it('initializes schema and seed data', async () => {
+    initSchema.mockResolvedValueOnce(undefined);
+    migrateFromLegacyPlaces.mockResolvedValueOnce(undefined);
+    seed.mockResolvedValueOnce(undefined);
+
+    const response = await POST(new Request('http://localhost/api/db/init'));
+    const body = await response.json();
+
+    expect(response.status).toBe(200);
+    expect(body).toEqual({ ok: true });
+    expect(initSchema).toHaveBeenCalledTimes(1);
+    expect(migrateFromLegacyPlaces).toHaveBeenCalledTimes(1);
+    expect(seed).toHaveBeenCalledTimes(1);
+    expect(resetDatabase).not.toHaveBeenCalled();
+  });
+
+  it('uses the reset path when requested', async () => {
+    resetDatabase.mockResolvedValueOnce(undefined);
+
+    const response = await POST(new Request('http://localhost/api/db/init?reset=true'));
+    const body = await response.json();
+
+    expect(response.status).toBe(200);
+    expect(body).toEqual({ ok: true, reset: true });
+    expect(resetDatabase).toHaveBeenCalledTimes(1);
+    expect(initSchema).not.toHaveBeenCalled();
+    expect(seed).not.toHaveBeenCalled();
+    expect(migrateFromLegacyPlaces).not.toHaveBeenCalled();
+  });
+});