'use strict';
/*global it, describe, expect, sinon*/
require('../vendor/phantomjs-shim')

import { findDOMNode } from 'react-dom';

var React = require('react/addons');
var ComboBox = require('../src/Combobox.jsx');

var TestUtils = React.addons.TestUtils
  , render = TestUtils.renderIntoDocument
  , findTag = TestUtils.findRenderedDOMComponentWithTag
  , findClass = TestUtils.findRenderedDOMComponentWithClass
  , findType = TestUtils.findRenderedComponentWithType
  , trigger = TestUtils.Simulate;

describe('ComboBox', function(){
  var dataList = [
        { label: 'jimmy', id: 0 },
        { label: 'sally', id: 1 },
        { label: 'pat', id: 2 }
      ];

  it('should set initial values', function(){
    var dropdown = render(
          <ComboBox value={'hello'} onChange={()=>{}} />);

    expect( findClass(dropdown, 'rw-input').value).to.be('hello');
  })

  it('should respect textField and valueFields', function(){
    var comboBox = render(<ComboBox defaultValue={0} data={dataList} textField={ i => i.label } valueField='id' />);

    expect(findClass(comboBox, 'rw-input').value)
      .to.be('jimmy');
  })

  it('should pass NAME down', function(){
    var comboBox = render(<ComboBox defaultValue={0} data={dataList} textField='label' valueField='id' name='hello'/>)
      , input  = findClass(comboBox, 'rw-input');

    expect(input.hasAttribute('name')).to.be(true)
  })

  it('should start closed', function(done){
    var comboBox = render(<ComboBox defaultValue={0} data={dataList} textField='label' valueField='id' />)
      , input = findClass(comboBox, 'rw-input')
      , popup = findType(comboBox, require('../src/Popup.jsx'));

    expect(comboBox._values.open).to.not.be(true)

    expect(findDOMNode(comboBox).className).to.not.match(/\brw-open\b/)
    expect(input.getAttribute('aria-expanded')).to.be('false')

    setTimeout(function(){
      expect(findDOMNode(popup).style.display).to.be('none')
      done()
    }, 0)
  })

  it('should open when clicked', function(done){
    var comboBox = render(<ComboBox defaultValue={'jimmy'} data={dataList} duration={0}/>)
      , input = findClass(comboBox, 'rw-input')
      , popup = findType(comboBox, require('../src/Popup.jsx'))

    trigger.click(findClass(comboBox, 'rw-select'))

    setTimeout(function() {
      expect(comboBox._values.open).to.be(true)
      expect(findDOMNode(comboBox).className).to.match(/\brw-open\b/)
      expect(input.getAttribute('aria-expanded')).to.be('true')
      expect(popup.props.open).to.be(true)
      done()
    }, 10)
  })

  it('should trigger focus/blur events', function(done){
    var blur = sinon.spy()
      , focus = sinon.spy()
      , picker = render(<ComboBox onBlur={blur} onFocus={focus}/>);

    expect(focus.calledOnce).to.be(false)
    expect(blur.calledOnce).to.be(false)

    trigger.focus(findDOMNode(picker))

    setTimeout(() => {
      expect(focus.calledOnce).to.be(true)
      trigger.blur(findDOMNode(picker))

      setTimeout(() => {
        expect(blur.calledOnce).to.be(true)
        done()
      })
    })
  })

  it('should trigger key events', function(){
    var kp = sinon.spy(), kd = sinon.spy(), ku = sinon.spy()
      , comboBox = render(<ComboBox onKeyPress={kp} onKeyUp={ku} onKeyDown={kd}/>)
      , input    = findClass(comboBox, 'rw-input');

    trigger.keyPress(input)
    trigger.keyDown(input)
    trigger.keyUp(input)

    expect(kp.calledOnce).to.be(true)
    expect(kd.calledOnce).to.be(true)
    expect(ku.calledOnce).to.be(true)
  })

  it('should do nothing when disabled', function(done){
    var comboBox = render(<ComboBox defaultValue={'jimmy'} data={dataList} duration={0} disabled={true}/>)
      , input = findClass(comboBox, 'rw-input');

    expect( input.hasAttribute('disabled')).to.be(true);

    trigger.click(findTag(comboBox, 'button'))

    setTimeout(function() {
      expect(comboBox._values.open).to.not.be(true)
      done()
    }, 0)
  })

  it('should do nothing when readonly', function(done){
    var comboBox = render(<ComboBox defaultValue={'jimmy'} data={dataList} duration={0} readOnly={true}/>)
      , input = findClass(comboBox, 'rw-input');

    expect( input.hasAttribute('readonly')).to.be(true);

    trigger.click(findTag(comboBox, 'button'))

    setTimeout(function() {
      expect(comboBox._values.open).to.not.be(true)
      done()
    }, 0)
  })

  it('should set id on list', function(){
    var comboBox = render(<ComboBox defaultValue={'jimmy'} data={dataList} duration={0} readOnly={true}/>)
      , list = findTag(comboBox, 'ul');

    expect(list.hasAttribute('id')).to.be(true);
  })

  it('should call Select handler', function(done){
    var change = sinon.spy(), select = sinon.spy()
      , comboBox = render(<ComboBox open={true} value={dataList[1]} data={dataList} duration={0} onChange={change} onSelect={select} onToggle={()=>{}}/>)
      , list = findClass(comboBox, 'rw-list');

    findDOMNode(comboBox).focus()

    setTimeout(function(){

      trigger.click(findDOMNode(list).children[0])

      expect(select.calledOnce).to.be(true)
      expect(change.calledAfter(select)).to.be(true)

      select.reset()
      comboBox = render(<ComboBox open={true} value={[]} data={dataList} duration={0} onChange={change} onSelect={select} onToggle={()=>{}}/>)
      trigger.keyDown(findDOMNode(comboBox), { key: 'Enter'})

      expect(select.calledOnce).to.be(true)
      expect(change.calledAfter(select)).to.be(true)

      done()
    })
  })

  it('should change values on key down', function(){
    var change = sinon.spy()
      , comboBox = render(<ComboBox value={dataList[1]} data={dataList} duration={0} onChange={change}/>);

    trigger.keyDown(findDOMNode(comboBox), { key: 'ArrowDown'})

    expect(change.calledOnce).to.be(true)
    expect(change.calledWith(dataList[2])).to.be(true)

    comboBox = render(<ComboBox value={dataList[1]} data={dataList} duration={0} onChange={change}/>)
    change.reset()

    trigger.keyDown(findDOMNode(comboBox), { key: 'ArrowUp'})
    expect(change.calledOnce).to.be(true)
    expect(change.calledWith(dataList[0])).to.be(true)

    comboBox = render(<ComboBox value={dataList[1]} data={dataList} duration={0} onChange={change}/>)
    change.reset()

    trigger.keyDown(findDOMNode(comboBox), { key: 'Home'})
    expect(change.calledOnce).to.be(true)
    expect(change.calledWith(dataList[0])).to.be(true)

    comboBox = render(<ComboBox value={dataList[1]} data={dataList} duration={0} onChange={change}/>)
    change.reset()

    trigger.keyDown(findDOMNode(comboBox), { key: 'End'})
    expect(change.calledOnce).to.be(true)
    expect(change.calledWith(dataList[2])).to.be(true)
  })


})