'use strict';

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

import {
  TestComponentBuilder,
  inject,
  beforeEach,
  it
} from '@angular/testing';

import Zippy from 'lib/common/components/Zippy/zippy';

describe('Common components', () => {
  describe('Zippy Component', () => {
    let builder;
    let component;
    let nativeElement;
    let fixture;

    beforeEach(inject([TestComponentBuilder], (tcb) => {
      builder = tcb;
    }));
    beforeEach((done) => {
      builder.createAsync(TestApp).then(_fixture => {
        fixture = _fixture;
        let debugEl = getChildDebugElement(fixture.debugElement, 'zippy');
        component = debugEl.componentInstance;
        nativeElement = debugEl.nativeElement;
        done();
      }, err => done.fail(err));
    });


    it('should init component', () => {
      expect(component).not.toBeNull();
    });

    it('should init component defaults', () => {
      component.empty.should.be.false;
      component.visible.should.be.false;
      component.type.should.be.equal('general');
    });

    it('should init properties from dom params', () => {
      fixture.detectChanges();
      component.visible.should.be.true;
      component.empty.should.be.true;
      component.title.should.be.equal('Zippy');
      component.type.should.be.equal('test');
    });

    it('project inner content', () => {
      fixture.detectChanges();
      let contentEl = nativeElement.querySelector('.zippy-content');
      expect(contentEl).toHaveText('\n    test\n  ');
    });

    it('should open and close zippy', () => {
      fixture.detectChanges();
      component.empty = false;
      component.visible = true;
      fixture.detectChanges();

      let testComponent = fixture.debugElement.componentInstance;

      let titleEl = nativeElement.querySelector('.zippy-title');
      mouseclick(titleEl);
      fixture.detectChanges();
      component.visible.should.be.false;
      testComponent.opened.should.be.false;

      mouseclick(titleEl);
      fixture.detectChanges();
      component.visible.should.be.true;
      testComponent.opened.should.be.true;
    });

    it('should disable empty zippy', () => {
      fixture.detectChanges();
      component.empty = true;
      fixture.detectChanges();

      let testComponent = fixture.debugElement.componentInstance;

      let titleEl = nativeElement.querySelector('.zippy-title');
      mouseclick(titleEl);
      fixture.detectChanges();
      testComponent.clickCount.should.be.equal(0);
    });
  });
});


/** Test component that contains an ApiInfo. */
@Component({
  selector: 'test-app',
  directives: [Zippy],
  template:
      `<zippy title="Zippy" type="test" visible="true" empty="true" (open)="open()" (close)="close()">test</zippy>`
})
class TestApp {
  constructor() {
    this.opened = false;
    this.clickCount = 0;
  }
  open() {
    this.opened = true;
    this.clickCount++;
  }
  close() {
    this.opened = false;
    this.clickCount++;
  }
}