'use strict';

import { getChildDebugElement } from '../../../tests/helpers';
import { Component } from '@angular/core';

import {
  inject,
  async
} from '@angular/core/testing';

import { TestBed } from '@angular/core/testing';

import { Redoc } from './redoc';
import { SpecManager } from '../../utils/SpecManager';
import { OptionsService } from '../../services/index';

let optsMgr:OptionsService;

describe('Redoc components', () => {
  beforeEach(() => {
    TestBed.configureTestingModule({ declarations: [ TestAppComponent ] });
  });
  describe('Redoc Component', () => {
    let builder;
    let specMgr;

    beforeEach(async(inject([SpecManager, OptionsService],
      ( _specMgr, _optsMgr) => {
      optsMgr = _optsMgr;

      specMgr = _specMgr;
      return specMgr.load('/tests/schemas/extended-petstore.yml');
    })));


    it('should init component', () => {
      let fixture = TestBed.createComponent(TestAppComponent);
      let component = getChildDebugElement(fixture.debugElement, 'redoc').componentInstance;
      expect(component).not.toBeNull();
      fixture.destroy();
    });

    it('should init components tree without errors', () => {
      let fixture = TestBed.createComponent(TestAppComponent);
      (() => fixture.detectChanges()).should.not.throw();
      fixture.destroy();
    });
  });

  // describe('Redoc init', () => {
  //   let dom = new BrowserDomAdapter();
  //   let elem;
  //   beforeEach(() => {
  //     elem = dom.createElement('redoc');
  //     dom.defaultDoc().body.appendChild(elem);
  //   });
  //
  //   afterEach(() => {
  //     dom.defaultDoc().body.removeChild(elem);
  //   });
  //
  //   it('should return promise', () => {
  //     let res = Redoc.init().catch(() => {/**/});
  //     res.should.be.instanceof(Promise);
  //   });
  //
  //   it('should hide loading animation and display message in case of error', async(() => {
  //     spyOn(Redoc, 'hideLoadingAnimation').and.callThrough();
  //     spyOn(Redoc, 'displayError').and.callThrough();
  //     let res = Redoc.init();
  //     return res.catch(() => {
  //       expect(Redoc.hideLoadingAnimation).toHaveBeenCalled();
  //       expect(Redoc.displayError).toHaveBeenCalled();
  //     });
  //   }));
  //
  //   //skip because of PhantomJS crashes on this testcase
  //   xit('should init redoc', (done) => {
  //     var node = document.createElement('redoc');
  //     document.body.appendChild(node);
  //     let res = Redoc.init('/tests/schemas/extended-petstore.yml');
  //     res.then(() => { done(); }, () => {
  //       done.fail('Error handler should not been called');
  //     });
  //   });
  // });
  //
  // describe('Redoc destroy', () => {
  //   let builder;
  //   let fixture;
  //   let element;
  //   let dom;
  //   let destroySpy;
  //
  //   beforeEach(async(inject([SpecManager, OptionsService, BrowserDomAdapter],
  //     ( specMgr, opts, _dom) => {
  //
  //     optsMgr = opts;
  //     dom = _dom;
  //     return specMgr.load('/tests/schemas/extended-petstore.yml');
  //   })));
  //
  //   beforeEach(() => {
  //     fixture = TestBed.createComponent(TestAppComponent);
  //     element = getChildDebugElement(fixture.debugElement, 'methods-list').nativeElement;
  //     destroySpy = jasmine.createSpy('spy');
  //     Redoc.appRef = <ComponentRef<any>>{
  //       destroy: destroySpy
  //     };
  //     fixture.detectChanges();
  //   });
  //
  //   afterEach(()=> {
  //     fixture.destroy();
  //     Redoc.appRef = null;
  //   });
  //
  //   it('should call componentRef.destroy', () => {
  //     Redoc.destroy();
  //     expect(destroySpy).toHaveBeenCalled();
  //   });
  //
  //   it('should create new host element', () => {
  //     element.parentElement.removeChild(element);
  //     Redoc.destroy();
  //     expect(dom.query('redoc')).not.toBeNull();
  //     dom.query('redoc').should.not.be.equal(element);
  //   });
  //
  //   it('should set to null appRef', () => {
  //     Redoc.destroy();
  //     expect(Redoc.appRef).toBeNull();
  //   });
  // });
  //
  // describe('Redoc autoInit', () => {
  //   const testURL = 'testurl';
  //   let dom = new BrowserDomAdapter();
  //   //let redocInitSpy;
  //   let elem: HTMLElement;
  //
  //   beforeEach(() => {
  //     spyOn(Redoc, 'init').and.stub();
  //     elem = dom.createElement('redoc');
  //     dom.defaultDoc().body.appendChild(elem);
  //     dom.setAttribute(elem, 'spec-url', testURL);
  //   });
  //
  //   it('should call Redoc.init with url from param spec-url', () => {
  //     Redoc.autoInit();
  //     expect(Redoc.init).toHaveBeenCalled();
  //     expect((<jasmine.Spy>Redoc.init).calls.argsFor(0)).toEqual([testURL]);
  //   });
  //
  //   it('should not call Redoc.init when spec-url param is not provided', () => {
  //     dom.removeAttribute(elem, 'spec-url');
  //     Redoc.autoInit();
  //     expect(Redoc.init).not.toHaveBeenCalled();
  //   });
  //
  //   afterEach(() => {
  //     (<jasmine.Spy>Redoc.init).and.callThrough();
  //     dom.defaultDoc().body.removeChild(elem);
  //   });
  // });
});

/** Test component that contains a Redoc. */
@Component({
  selector: 'test-app',
  template:
      `<redoc disable-lazy-schemas></redoc>`
})
class TestAppComponent {
}