fix(mcp): подготовить доступ и отзыв разрешений для приёмки

apps/api/test/shutdown.test.ts

@@ -0,0 +1,120 @@
+import { EventEmitter } from 'node:events'
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { createDb, closeDb, migrateSchema } from '@authportal/db'
+import { registerShutdown } from '../src/lib/shutdown.js'
+import { buildTestApp } from './helpers.js'
+
+function fakeApp(close: () => Promise<void>) {
+  return {
+    close,
+    log: { info: vi.fn(), warn: vi.fn(), error: vi.fn() },
+  } as unknown as Parameters<typeof registerShutdown>[0]
+}
+
+describe('registerShutdown', () => {
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
+  it('закрывает приложение один раз и выходит с 0', async () => {
+    const close = vi.fn(async () => {})
+    const exit = vi.fn()
+    const proc = new EventEmitter()
+    registerShutdown(fakeApp(close), {
+      timeoutMs: 1000,
+      exit,
+      proc: proc as never,
+    })
+    proc.emit('SIGTERM')
+    await vi.waitFor(() => expect(exit).toHaveBeenCalledWith(0))
+    expect(close).toHaveBeenCalledTimes(1)
+  })
+
+  it('повторный сигнал форсирует выход, close не вызывается дважды', async () => {
+    let release!: () => void
+    const close = vi.fn(
+      () => new Promise<void>((r) => (release = r)),
+    )
+    const exit = vi.fn()
+    const proc = new EventEmitter()
+    registerShutdown(fakeApp(close), {
+      timeoutMs: 1000,
+      exit,
+      proc: proc as never,
+    })
+    proc.emit('SIGTERM')
+    proc.emit('SIGINT')
+    expect(exit).toHaveBeenCalledWith(1)
+    expect(close).toHaveBeenCalledTimes(1)
+    release()
+  })
+
+  it('по таймауту принудительно выходит с кодом 1', async () => {
+    vi.useFakeTimers()
+    const exit = vi.fn()
+    const proc = new EventEmitter()
+    registerShutdown(
+      fakeApp(() => new Promise<void>(() => {})),
+      { timeoutMs: 500, exit, proc: proc as never },
+    )
+    proc.emit('SIGTERM')
+    await vi.advanceTimersByTimeAsync(501)
+    expect(exit).toHaveBeenCalledWith(1)
+  })
+
+  it('ошибка close → выход с кодом 1', async () => {
+    const exit = vi.fn()
+    const proc = new EventEmitter()
+    registerShutdown(
+      fakeApp(async () => {
+        throw new Error('boom')
+      }),
+      { timeoutMs: 1000, exit, proc: proc as never },
+    )
+    proc.emit('SIGTERM')
+    await vi.waitFor(() => expect(exit).toHaveBeenCalledWith(1))
+  })
+
+  it('unhandledRejection запускает shutdown с кодом 1', async () => {
+    const exit = vi.fn()
+    const proc = new EventEmitter()
+    registerShutdown(fakeApp(async () => {}), {
+      timeoutMs: 1000,
+      exit,
+      proc: proc as never,
+    })
+    proc.emit('unhandledRejection', new Error('x'))
+    await vi.waitFor(() => expect(exit).toHaveBeenCalledWith(1))
+  })
+
+  it('dispose снимает обработчики', () => {
+    const proc = new EventEmitter()
+    const h = registerShutdown(fakeApp(async () => {}), {
+      timeoutMs: 1000,
+      exit: vi.fn(),
+      proc: proc as never,
+    })
+    h.dispose()
+    expect(proc.listenerCount('SIGTERM')).toBe(0)
+    expect(proc.listenerCount('unhandledRejection')).toBe(0)
+  })
+})
+
+describe('closeDb', () => {
+  it('идемпотентно закрывает БД', () => {
+    const { sqlite } = createDb('sqlite::memory:')
+    migrateSchema(sqlite)
+    closeDb(sqlite)
+    expect(sqlite.open).toBe(false)
+    expect(() => closeDb(sqlite)).not.toThrow()
+    expect(() => sqlite.prepare('SELECT 1')).toThrow()
+  })
+
+  it('app.close() закрывает БД приложения', async () => {
+    const app = await buildTestApp()
+    await app.ready()
+    expect(app.sqlite.open).toBe(true)
+    await app.close()
+    expect(app.sqlite.open).toBe(false)
+  })
+})