/**
 * @license
 * Copyright Google Inc. 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
 */

import { from } from 'rxjs';
import { concatMap, take, tap } from 'rxjs/operators';
import { DevServerBuilderOptions } from '../../src';
import { devServerTargetSpec, host, request, runTargetSpec } from '../utils';


describe('Dev Server Builder public host', () => {
  // We have to spoof the host to a non-numeric one because Webpack Dev Server does not
  // check the hosts anymore when requests come from numeric IP addresses.
  const headers = { host: 'http://spoofy.mcspoofface' };

  beforeEach(done => host.initialize().subscribe(undefined, done.fail, done));
  afterEach(done => host.restore().subscribe(undefined, done.fail, done));

  it('works', (done) => {
    runTargetSpec(host, devServerTargetSpec).pipe(
      tap((buildEvent) => expect(buildEvent.success).toBe(true)),
      concatMap(() => from(request('http://localhost:4200/', headers))),
      tap(response => expect(response).toContain('Invalid Host header')),
      take(1),
    ).subscribe(undefined, done.fail, done);
  }, 30000);

  it('works', (done) => {
    const overrides: Partial<DevServerBuilderOptions> = { publicHost: headers.host };

    runTargetSpec(host, devServerTargetSpec, overrides).pipe(
      tap((buildEvent) => expect(buildEvent.success).toBe(true)),
      concatMap(() => from(request('http://localhost:4200/', headers))),
      tap(response => expect(response).toContain('<title>HelloWorldApp</title>')),
      take(1),
    ).subscribe(undefined, done.fail, done);
  }, 30000);

  it('works', (done) => {
    const overrides: Partial<DevServerBuilderOptions> = { disableHostCheck: true };

    runTargetSpec(host, devServerTargetSpec, overrides).pipe(
      tap((buildEvent) => expect(buildEvent.success).toBe(true)),
      concatMap(() => from(request('http://localhost:4200/', headers))),
      tap(response => expect(response).toContain('<title>HelloWorldApp</title>')),
      take(1),
    ).subscribe(undefined, done.fail, done);
  }, 30000);
});
