describe 'InputPlaceHolder', ->
  React = require 'react'
  InputPlaceHolder = React.createFactory require('../../src/components/input_placeholder')
  _ = require 'lodash'
  TestUtils = require 'react-addons-test-utils'
  ReactDOM = require 'react-dom'
   
  #--------------------------------------------------------------------- Default Props
  it 'Should have default props', ->
    inputPlaceHolder = TestUtils.renderIntoDocument InputPlaceHolder {}

    defaultProps = inputPlaceHolder.props
    expect(defaultProps.className).to.equal('')
    expect(defaultProps.type).to.equal('text')
    expect(defaultProps.placeholderIsSupported).to.be.a('boolean')
   
  #--------------------------------------------------------------------- Text Change
  it 'Should call the onChange when text is entered', ->
    onChange = sinon.spy()
    
    inputPlaceHolder = TestUtils.renderIntoDocument InputPlaceHolder {
        onChange: onChange
        value: 'new value'
      }
   
    inputText = TestUtils.findRenderedDOMComponentWithTag inputPlaceHolder, 'input'

    TestUtils.Simulate.change inputText

    expect(onChange.called).to.equal(true)

  it 'Should remove the placeholder when text is added', ->
    onChange = sinon.spy()

    inputPlaceHolder = TestUtils.renderIntoDocument InputPlaceHolder {
        onChange: onChange
        value: 'new text'
      }
  
    input = TestUtils.findRenderedDOMComponentWithTag inputPlaceHolder, 'input'

    inputValue = ReactDOM.findDOMNode(input).value

    expect(inputValue).to.equal('new text')


  it 'Should have placeholder class when no text has been added and place holder isnt supported', ->
    onChange = sinon.spy()

    inputPlaceHolder = TestUtils.renderIntoDocument InputPlaceHolder {
      onChange: onChange
      value: ''
      placeholder: 'placeholder text'
      placeholderIsSupported: false
    }

    placeHolderClass = TestUtils.scryRenderedDOMComponentsWithClass inputPlaceHolder, 'placeholder'
   
    expect(placeHolderClass.length).to.equal(1)


  it 'Should have not placeholder class when text has been added and place holder isnt supported', ->
    onChange = sinon.spy()

    inputPlaceHolder = TestUtils.renderIntoDocument InputPlaceHolder {
      onChange: onChange
      value: 'text'
      placeholder: 'placeholder text'
      placeholderIsSupported: false
    }

    placeHolderClass = TestUtils.scryRenderedDOMComponentsWithClass inputPlaceHolder, 'placeholder'
   
    expect(placeHolderClass.length).to.equal(0)