redoc/lib/common/components/Tabs/tabs.spec.js

'use strict';

import { getChildDebugElement, getChildDebugElementAll, mouseclick } from 'tests/helpers';
import {Component, View} from 'angular2/core';

import {
  TestComponentBuilder,
  inject,
  beforeEach,
  it
} from 'angular2/testing';

import {Tabs, Tab} from 'lib/common/components/Tabs/tabs';


describe('Tabs Component', () => {
  let builder;
  let component;
  let nativeElement;
  let childDebugEls;
  let fixture;

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


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

  it('should handle inner tabs', () => {
    component.tabs.should.have.lengthOf(2);
    childDebugEls.should.have.lengthOf(2);
  });

  it('should activate first tab by default', () => {
    let tabs = childDebugEls.map(debugEl => debugEl.componentInstance);
    let [tab1, tab2] = tabs;

    tab1.active.should.be.true;
    tab2.active.should.be.false;
  });

  it('should change active tab on click', () => {
    fixture.detectChanges();
    let headerEls = nativeElement.querySelectorAll('li');
    let tabs = childDebugEls.map(debugEl => debugEl.componentInstance);
    let [tab1, tab2] = tabs;

    mouseclick(headerEls[0]);
    tab1.active.should.be.false;
    tab2.active.should.be.true;
  });
});


/** Test component that contains an ApiInfo. */
@Component({selector: 'test-app'})
@View({
  directives: [Tabs, Tab],
  template:
      `<tabs>
        <tab tabTitle="Tab1" tabStatus="test">Test</tab>
        <tab tabTitle="Tab2" tabStatus="test">Test</tab>
      </tabs>`
})
class TestApp {
}