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Current File : /home/taxhyuvu/nodevenv/public_html/dp_taxhelplines/14/lib/node_modules/uncontrollable/test/test.js
import Enzyme, { mount } from 'enzyme'
import Adapter from 'enzyme-adapter-react-16'
/* eslint-env jest */
/* eslint-disable react/prop-types */
import PropTypes from 'prop-types'
import React from 'react'
import { uncontrollable, useUncontrolled } from '../src'

Enzyme.configure({ adapter: new Adapter() })

describe('uncontrollable', () => {
  var Base

  beforeEach(() => {
    Base = class extends React.Component {
      static propTypes = {
        value: PropTypes.number,
        checked: PropTypes.bool,
        onChange: PropTypes.func,

        open: PropTypes.bool,
        onToggle: PropTypes.func,

        onRender: PropTypes.func,
      }

      handleChange = val => {
        var target = this.input

        if (val) target.value = val

        this.props.onChange(val)
      }

      render() {
        if (this.props.onRender) this.props.onRender(this.props)

        const { value, checked } = this.props

        return (
          <div>
            <button onClick={this.props.onToggle}>toggle</button>
            {this.props.open && <span className="open">open!</span>}
            <input
              className="valueInput"
              ref={r => {
                this.input = r
              }}
              value={value == null ? '' : value}
              onChange={e => this.props.onChange(e.value)}
            />
            <input
              type="checkbox"
              checked={checked ? '' : null}
              value={value == null ? '' : value}
              onChange={e => this.props.onChange(e.checked)}
            />
          </div>
        )
      }

      foo(num) {
        return num + num
      }

      bar = () => {
        return 'value: ' + this.props.value
      }
    }
  })

  it('should warn when handlers are missing', () => {
    var Control = uncontrollable(Base, { value: 'onChange' })

    expect(Control.propTypes.value({ value: 3 }, 'value').message).toContain(
      'You have provided a `value` prop to `Base` without an `onChange` ' +
        'handler prop. This will render a read-only field.'
    )
  })

  it('should include default PropTypes', () => {
    var Control = uncontrollable(Base, { value: 'onChange' })

    expect(Control.propTypes.defaultValue).not.toBeNull()
  })

  it('should adjust displayName', () => {
    var Control = uncontrollable(Base, { value: 'onChange' })

    expect(mount(<Control />).find('Uncontrolled(Base)')).toHaveLength(1)
  })

  it('should expose the original component', () => {
    var Control = uncontrollable(Base, { value: 'onChange' })

    expect(Control.ControlledComponent).toEqual(Base)
  })

  describe('without forwardRef()', () => {
    let forwardRef

    beforeEach(() => {
      forwardRef = React.forwardRef
      delete React.forwardRef
    })

    afterEach(() => {
      React.forwardRef = forwardRef
    })

    it('should forward methods', () => {
      var Control = uncontrollable(Base, { value: 'onChange' }, ['foo', 'bar'])

      let wrapper = mount(<Control value={5} onChange={() => {}} />)
      const instance = wrapper.instance()

      expect(instance.constructor.name).toBe('UncontrolledComponent')

      expect(typeof instance.foo).toBe('function')
      expect(typeof instance.bar).toBe('function')

      expect(instance.foo(10)).toEqual(20)
      expect(instance.bar()).toEqual('value: 5')
    })

    it('should pass through uncontrollables', () => {
      let Control = uncontrollable(Base, { value: 'onChange' }, ['foo'])
      let instance = mount(<Control defaultValue={10} defaultOpen />).instance()

      expect(typeof instance.foo).toEqual('function')
      expect(instance.foo(2)).toEqual(4)
      expect(instance.inner).toEqual(expect.anything())
    })

    it('should work with stateless components', () => {
      jest.spyOn(console, 'error')

      var Control = uncontrollable(() => <span />, { value: 'onChange' })

      expect(
        mount(<Control defaultValue={10} defaultOpen />).instance().inner
      ).not.toEqual(expect.anything())

      expect(console.error).not.toHaveBeenCalled()
      console.error.mockRestore()
    })
  })

  it('should passthrough ref', () => {
    let Control = uncontrollable(Base, { value: 'onChange' })

    class Example extends React.Component {
      render() {
        return <Control ref="control" defaultValue={10} defaultOpen />
      }
    }

    expect(mount(<Example />).instance().refs.control instanceof Base).toEqual(
      true
    )
  })

  it('should compose ref with method passthrough', () => {
    let Control = uncontrollable(Base, { value: 'onChange' }, ['foo'])
    let ref = null

    class Example extends React.Component {
      render() {
        return <Control ref={r => (ref = r)} defaultValue={10} defaultOpen />
      }
    }

    mount(<Example />)

    expect(ref instanceof Base).toEqual(true)
  })

  it('should work with forwardRef components', () => {
    const OtherBase = React.forwardRef((props, ref) => (
      <Base {...props} ref={ref} />
    ))
    let Control = uncontrollable(OtherBase, { value: 'onChange' })
    let ref
    class Example extends React.Component {
      render() {
        return <Control ref={r => (ref = r)} defaultValue={10} defaultOpen />
      }
    }
    mount(<Example />)

    expect(ref instanceof Base).toEqual(true)
  })

  it('should warn when passing through uncontrollables to stateless components', () => {
    expect(() => {
      uncontrollable(() => null, { value: 'onChange' }, ['foo'])
    }).toThrow(/stateless function components.+Component.+foo/g)
  })

  it('should track internally if not specified', () => {
    var Control = uncontrollable(Base, { value: 'onChange' })

    let inst = mount(<Control />)

    inst
      .find('input')
      .first()
      .simulate('change', { value: 42 })

    expect(inst.children().instance().state.values.value).toEqual(42)
  })

  it('should allow for defaultProp', () => {
    let Control = uncontrollable(Base, {
      value: 'onChange',
      open: 'onToggle',
    })

    let inst = mount(<Control defaultValue={10} defaultOpen />)

    inst.find('.open').first()

    inst
      .find('input')
      .first()
      .tap(inst => expect(inst.getDOMNode().value).toEqual('10'))
      .simulate('change', { value: 42 })

    expect(inst.children().instance().state.values.value).toEqual(42)
  })

  it('should not forward default props through', () => {
    let Control = uncontrollable(Base, {
      value: 'onChange',
      open: 'onToggle',
    })

    let inst = mount(<Control defaultValue={10} defaultOpen />)

    let props = inst.find(Base).props()

    expect(Object.keys(props)).not.toEqual(
      expect.arrayContaining(['defaultValue', 'defaultOpen'])
    )

    expect(Object.keys(props)).toEqual(
      expect.arrayContaining(['value', 'open'])
    )
  })

  it('should not throw when not batching', () => {
    let spy = jest.fn()

    let Control = uncontrollable(Base, {
      value: 'onChange',
      open: 'onToggle',
    })

    let inst = mount(<Control defaultValue={10} defaultOpen onChange={spy} />)
    let base = inst.find(Base).instance()

    inst.find('.open')

    expect(() => base.handleChange(42)).not.toThrow()

    expect(spy).toHaveBeenCalledTimes(1)
    expect(inst.children().instance().state.values.value).toEqual(42)
  })

  it('should update in the right order when controlled', () => {
    var Control = uncontrollable(Base, { value: 'onChange' }),
      spy = jest.fn()

    class Parent extends React.Component {
      state = { value: 5 }
      render() {
        return (
          <Control
            onRender={spy}
            value={this.state.value}
            onChange={value => this.setState({ value })}
          />
        )
      }
    }

    mount(<Parent />)
      .find('input')
      .first()
      .simulate('change', { value: 42 })

    expect(spy.mock.calls.length).toEqual(2)
    expect(spy.mock.calls[0][0].value).toEqual(5)
    expect(spy.mock.calls[1][0].value).toEqual(42)
  })

  it('should update in the right order', () => {
    var Control = uncontrollable(Base, { value: 'onChange' }),
      spy = jest.fn()

    class Parent extends React.Component {
      state = { value: 5 }
      render() {
        return <Control onRender={spy} defaultValue={this.state.value} />
      }
    }

    var inst = mount(<Parent />)

    inst
      .find('input')
      .first()
      .simulate('change', { value: 42 })

    expect(spy.mock.calls.length).toEqual(2)
    expect(spy.mock.calls[0][0].value).toEqual(5)
    expect(spy.mock.calls[1][0].value).toEqual(42)

    spy.mockReset()

    inst
      .find(Base)
      .instance()
      .handleChange(84)

    expect(spy.mock.calls.length).toEqual(1)
    expect(spy.mock.calls[0][0].value).toEqual(84)
  })

  it('should revert to defaultProp when switched to uncontrollable', () => {
    var Control = uncontrollable(Base, { value: 'onChange' }),
      spy = jest.fn()

    class Parent extends React.Component {
      state = { value: 5, defaultValue: 6 }
      render() {
        return (
          <Control
            onRender={spy}
            value={this.state.value}
            defaultValue={this.state.defaultValue}
            onChange={value => this.setState({ value })}
          />
        )
      }
    }

    var inst = mount(<Parent />)

    expect(spy.mock.calls.length).toEqual(1)
    expect(spy.mock.calls[0][0].value).toEqual(5)

    inst.setState({ value: undefined })

    expect(spy.mock.calls.length).toEqual(2)
    expect(spy.mock.calls[1][0].value).toEqual(6)

    inst.setState({ value: 63 })

    expect(spy.mock.calls.length).toEqual(3)
    expect(spy.mock.calls[2][0].value).toEqual(63)

    inst.setState({ value: undefined, defaultValue: 52 })

    expect(spy.mock.calls.length).toEqual(4)
    expect(spy.mock.calls[3][0].value).toEqual(52)
  })

  describe('hook', () => {
    it('should track internally if not specified', () => {
      let ref = {}
      let Control = props => {
        props = useUncontrolled(props, { value: 'onChange' })
        ref.current = props

        return (
          <input
            {...props}
            value={props.value == null ? '' : props.value}
            onChange={e => props.onChange(e.value)}
          />
        )
      }

      let inst = mount(<Control />)

      inst
        .find('input')
        .first()
        .simulate('change', { value: 42 })

      expect(ref.current.value).toEqual(42)
    })

    it('should allow for defaultProp', () => {
      let ref = {}
      let Control = props => {
        props = useUncontrolled(props, {
          value: 'onChange',
          open: 'onToggle',
        })

        ref.current = props

        return (
          <input
            {...props}
            className={props.open ? 'open' : ''}
            value={props.value == null ? '' : props.value}
            onChange={e => props.onChange(e.value)}
          />
        )
      }
      let inst = mount(<Control defaultValue={10} defaultOpen />)

      expect(inst.find('.open')).toHaveLength(1)

      const inputProps = inst.find('input').props()

      expect(inputProps.defaultValue).not.toBeDefined()
      expect(inputProps.defaultOpen).not.toBeDefined()

      inst
        .find('input')
        .first()
        .tap(inst => expect(inst.getDOMNode().value).toEqual('10'))
        .simulate('change', { value: 42 })

      expect(ref.current.value).toEqual(42)
    })

    it('should revert to defaultProp when switched to uncontrolled', () => {
      let ref = {}
      let Control = props => {
        props = useUncontrolled(props, { value: 'onChange' })
        ref.current = props

        return (
          <input
            {...props}
            value={props.value == null ? '' : props.value}
            onChange={e => props.onChange(e.value)}
          />
        )
      }

      let inst = mount(
        <Control defaultValue="foo" value="bar" onChange={() => {}} />
      )

      expect(ref.current.value).toEqual('bar')

      inst.setProps({ value: undefined })

      expect(ref.current.value).toEqual('foo')

      inst.setProps({ value: 'bar' })

      expect(ref.current.value).toEqual('bar')

      inst.setProps({ value: undefined, defaultValue: 'baz' })

      expect(ref.current.value).toEqual('baz')
    })
  })
})
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