import React from 'react'
import { render, fireEvent, waitForElement, act } from '@testing-library/react'
import Ipfs from '.'

const addFile = jest.fn()

describe('IPFS', () => {
    const ui = <Ipfs addFile={addFile} />
    const file = new File(['(⌐□_□)'], 'chucknorris.png', {
        type: 'image/png'
    })

    it('HTTP API: files can be dropped', async () => {
        const { container, getByText } = render(ui)
        expect(container).toBeInTheDocument()

        // wait for IPFS node
        await waitForElement(() => getByText(/Connected to /))

        // drop a file
        const dropzoneInput = container.querySelector('.dropzone')
        Object.defineProperty(dropzoneInput, 'files', { value: [file] })
        act(() => {
            dropzoneInput && fireEvent.drop(dropzoneInput)
        })
        const addingText = await waitForElement(() => getByText(/Adding /))
        expect(addingText).toBeDefined()
    })
})