// -- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
// ++

import {scopedObservable} from "../../helpers/angular-rx-utils";
import {WorkPackageResource} from "../api/api-v3/hal-resources/work-package-resource.service";
import {WorkPackageCacheService} from "./work-package-cache.service";


describe('WorkPackageCacheService', () => {
  let wpCacheService: WorkPackageCacheService;
  let $q: ng.IQService;
  let $rootScope: ng.IRootScopeService;
  let WorkPackageResource:any;
  let dummyWorkPackages: WorkPackageResource[] = [];

  beforeEach(angular.mock.module('openproject'));

  beforeEach(angular.mock.inject((_$q_:any, _$rootScope_:any, _wpCacheService_:any, _WorkPackageResource_:any, schemaCacheService:any) => {
    $rootScope = _$rootScope_;
    $q = _$q_;
    wpCacheService = _wpCacheService_;
    WorkPackageResource = _WorkPackageResource_;

    sinon.stub(schemaCacheService, 'ensureLoaded').returns($q.when(true));

    // dummy 1
    const workPackage1 = new _WorkPackageResource_({
      id: '1',
      _links: {
        self: ""
      }
    });

    dummyWorkPackages = [workPackage1];
  }));

  it('should return a work package after the list has been initialized', function(done:any) {
    wpCacheService.updateWorkPackageList(dummyWorkPackages);

    let workPackage: WorkPackageResource;
    scopedObservable($rootScope, wpCacheService.loadWorkPackage('1').values$())
      .subscribe((wp: any) => {
        workPackage = wp;
        expect(workPackage.id).to.eq('1');
        done();
      });

    $rootScope.$apply();
  });


  // it('should return a work package once the list gets initialized', () => {
  //   let workPackage: WorkPackageResource = null;
  //
  //   wpCacheService.loadWorkPackage(1).observe($rootScope).subscribe(wp => {
  //     workPackage = wp;
  //   });
  //
  //   expect(workPackage).to.null;
  //
  //   wpCacheService.updateWorkPackageList(dummyWorkPackages);
  //
  //   expect(workPackage.id).to.eq(1);
  // });

  it('should return/stream a work package every time it gets updated', (done:any) => {
    let expected = 0;
    let workPackage: any = new WorkPackageResource({id: '1', _links: {self: ""}});
    workPackage.dummy = 0;

    wpCacheService.updateWorkPackageList([workPackage]);
    $rootScope.$apply();

    scopedObservable($rootScope, wpCacheService.loadWorkPackage('1').values$())
      .subscribe((wp: any) => {
        expect(wp.id).to.eq('1');
        expect(wp.dummy).to.eq(expected);

        expected += 1;
        if (expected == 2) {
          done();
        }
      });

    workPackage.dummy = 1;
    wpCacheService.updateWorkPackageList([workPackage]);
    $rootScope.$apply();
  });
});