import assert from 'node:assert/strict';
import test from 'node:test';
import { ConflictException } from '@nestjs/common';
import type { EntityManager } from 'typeorm';
import { assertAdministrativeRecoveryRemains } from '../../src/administration/common/administration-audit';

function managerWithCount(count: number): EntityManager {
  return {
    query: async () => [{ count }],
  } as unknown as EntityManager;
}

test('administrative integrity accepts at least one recovery administrator', async () => {
  await assert.doesNotReject(
    assertAdministrativeRecoveryRemains(managerWithCount(1)),
  );
});

test('administrative integrity prevents removing the last recovery administrator', async () => {
  await assert.rejects(
    assertAdministrativeRecoveryRemains(managerWithCount(0)),
    (error: unknown) =>
      error instanceof ConflictException && error.getStatus() === 409,
  );
});