message: backend-tasks: update tests to work with Jest 27
diff: import { getVoidLogger } from '@backstage/backend-common';
  import { TestDatabaseId, TestDatabases } from '@backstage/backend-test-utils';
  import { Duration } from 'luxon';
  -import waitForExpect from 'wait-for-expect';
  import { migrateBackendTasks } from '../database/migrateBackendTasks';
  import { PluginTaskSchedulerImpl } from './PluginTaskSchedulerImpl';
  import { ConflictError, NotFoundError } from '@backstage/errors';
  +import { AbortSignal } from 'node-abort-controller';
  jest.useFakeTimers();
  @@ -48,6 +48,7 @@ describe('PluginTaskManagerImpl', () => {
  const { manager } = await init(databaseId);
  const fn = jest.fn();
  + const promise = new Promise(resolve => fn.mockImplementation(resolve));
  await manager.scheduleTask({
  id: 'task1',
  timeout: Duration.fromMillis(5000),
  @@ -55,9 +56,8 @@ describe('PluginTaskManagerImpl', () => {
  fn,
  });
  - await waitForExpect(() => {
  - expect(fn).toBeCalled();
  - });
  + await promise;
  + expect(fn).toHaveBeenCalledWith(expect.any(AbortSignal));
  },
  60_000,
  );
  @@ -68,6 +68,7 @@ describe('PluginTaskManagerImpl', () => {
  const { manager } = await init(databaseId);
  const fn = jest.fn();
  + const promise = new Promise(resolve => fn.mockImplementation(resolve));
  await manager.scheduleTask({
  id: 'task2',
  timeout: Duration.fromMillis(5000),
  @@ -75,9 +76,8 @@ describe('PluginTaskManagerImpl', () => {
  fn,
  });
  - await waitForExpect(() => {
  - expect(fn).toBeCalled();
  - });
  + await promise;
  + expect(fn).toHaveBeenCalledWith(expect.any(AbortSignal));
  },
  60_000,
  );
  @@ -90,6 +90,7 @@ describe('PluginTaskManagerImpl', () => {
  const { manager } = await init(databaseId);
  const fn = jest.fn();
  + const promise = new Promise(resolve => fn.mockImplementation(resolve));
  await manager.scheduleTask({
  id: 'task1',
  timeout: Duration.fromMillis(5000),
  @@ -101,9 +102,8 @@ describe('PluginTaskManagerImpl', () => {
  await manager.triggerTask('task1');
  jest.advanceTimersByTime(5000);
  - await waitForExpect(() => {
  - expect(fn).toBeCalled();
  - });
  + await promise;
  + expect(fn).toHaveBeenCalledWith(expect.any(AbortSignal));
  },
  60_000,
  );
  @@ -158,6 +158,7 @@ describe('PluginTaskManagerImpl', () => {
  const { manager } = await init(databaseId);
  const fn = jest.fn();
  + const promise = new Promise(resolve => fn.mockImplementation(resolve));
  await manager
  .createScheduledTaskRunner({
  timeout: Duration.fromMillis(5000),
  @@ -168,9 +169,8 @@ describe('PluginTaskManagerImpl', () => {
  fn,
  });
  - await waitForExpect(() => {
  - expect(fn).toBeCalled();
  - });
  + await promise;
  + expect(fn).toHaveBeenCalledWith(expect.any(AbortSignal));
  },
  60_000,
  );
  