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import React from 'react'
import renderer from 'react-test-renderer'
import {PureFlowTable as FlowTable} from '../../components/FlowTable'
import TestUtils from 'react-dom/test-utils'
import { TFlow, TStore } from '../ducks/tutils'
import { Provider } from 'react-redux'
window.addEventListener = jest.fn()
describe('FlowTable Component', () => {
let selectFn = jest.fn(),
tflow = TFlow(),
store = TStore()
it('should render correctly', () => {
let provider = renderer.create(
<Provider store={store}>
<FlowTable onSelect={selectFn} flows={[tflow]}/>
</Provider>),
tree = provider.toJSON()
expect(tree).toMatchSnapshot()
})
let provider = TestUtils.renderIntoDocument(
<Provider store={store} >
<FlowTable onSelect={selectFn} flows={[tflow]}/>
</Provider>),
flowTable = TestUtils.findRenderedComponentWithType(provider, FlowTable)
it('should handle componentWillUnmount', () => {
flowTable.componentWillUnmount()
expect(window.addEventListener).toBeCalledWith('resize', flowTable.onViewportUpdate)
})
it('should handle componentDidUpdate', () => {
// flowTable.shouldScrollIntoView == false
expect(flowTable.componentDidUpdate()).toEqual(undefined)
// rowTop - headHeight < viewportTop
flowTable.shouldScrollIntoView = true
flowTable.componentDidUpdate()
// rowBottom > viewportTop + viewportHeight
flowTable.shouldScrollIntoView = true
flowTable.componentDidUpdate()
})
it('should handle componentWillReceiveProps', () => {
flowTable.componentWillReceiveProps({selected: tflow})
expect(flowTable.shouldScrollIntoView).toBeTruthy()
})
})
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