angular-docs-cn/packages/zone.js/test/node/http.spec.ts

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
const http = require('http');
describe('http test', () => {
  it('http.request should be patched as eventTask', (done) => {
    const server = http.createServer((req: any, res: any) => {
      res.end();
    });
    server.listen(9999, () => {
      const zoneASpec = {
        name: 'A',
        onScheduleTask: (delegate: ZoneDelegate, currentZone: Zone, targetZone: Zone, task: Task):
            Task => {
              return delegate.scheduleTask(targetZone, task);
            }
      };
      const zoneA = Zone.current.fork(zoneASpec);
      spyOn(zoneASpec, 'onScheduleTask').and.callThrough();
      zoneA.run(() => {
        const req =
            http.request({hostname: 'localhost', port: '9999', method: 'GET'}, (res: any) => {
              expect(Zone.current.name).toEqual('A');
              expect(zoneASpec.onScheduleTask).toHaveBeenCalled();
              server.close(() => {
                done();
              });
            });
        req.end();
      });
    });
  });
});