fedilove-ui/tests/utils.js

import { ClientFunction as exec, Selector as $ } from 'testcafe'
import * as images from './images'
import * as blobUtils from './blobUtils'

const SCROLL_INTERVAL = 1

export const settingsButton = $('nav a[aria-label=Settings]')
export const instanceInput = $('#instanceInput')
export const modalDialogContents = $('.modal-dialog-contents')
export const closeDialogButton = $('.close-dialog-button')
export const notificationsNavButton = $('nav a[href="/notifications"]')
export const homeNavButton = $('nav a[href="/"]')
export const localTimelineNavButton = $('nav a[href="/local"]')
export const searchNavButton = $('nav a[href="/search"]')
export const formError = $('.form-error-user-error')
export const composeInput = $('.compose-box-input')
export const composeContentWarning = $('.content-warning-input')
export const composeButton = $('.compose-box-button')
export const composeLengthIndicator = $('.compose-box-length')
export const emojiButton = $('.compose-box-toolbar button:first-child')
export const mediaButton = $('.compose-box-toolbar button:nth-child(2)')
export const postPrivacyButton = $('.compose-box-toolbar button:nth-child(3)')
export const contentWarningButton = $('.compose-box-toolbar button:nth-child(4)')
export const emailInput = $('input#user_email')
export const passwordInput = $('input#user_password')
export const authorizeInput = $('button[type=submit]:not(.negative)')
export const logInToInstanceLink = $('a[href="/settings/instances/add"]')
export const searchInput = $('.search-input')
export const postStatusButton = $('.compose-box-button')
export const showMoreButton = $('.more-items-header button')
export const accountProfileName = $('.account-profile .account-profile-name')
export const accountProfileUsername = $('.account-profile .account-profile-username')
export const accountProfileFollowedBy = $('.account-profile .account-profile-followed-by')
export const accountProfileFollowButton = $('.account-profile .account-profile-follow button')
export const goBackButton = $('.dynamic-page-go-back')

export const favoritesCountElement = $('.status-favs-reblogs:nth-child(3)').addCustomDOMProperties({
  innerCount: el => parseInt(el.innerText, 10)
})

export const reblogsCountElement = $('.status-favs-reblogs:nth-child(2)').addCustomDOMProperties({
  innerCount: el => parseInt(el.innerText, 10)
})

export const sleep = timeout => new Promise(resolve => setTimeout(resolve, timeout))

export const getUrl = exec(() => window.location.href)

export const getActiveElementClass = exec(() =>
  document.activeElement ? document.activeElement.getAttribute('class') : ''
)

export const getActiveElementInnerText = exec(() =>
  document.activeElement && document.activeElement.innerText
)

export const getActiveElementAriaLabel = exec(() =>
  document.activeElement ? document.activeElement.getAttribute('aria-label') : ''
)

export const getActiveElementInsideNthStatus = exec(() => {
  let element = document.activeElement
  while (element) {
    if (element.hasAttribute('aria-posinset')) {
      return element.getAttribute('aria-posinset')
    }
    element = element.parentElement
  }
})

export const goBack = exec(() => window.history.back())

export const forceOffline = exec(() => window.store.set({online: false}))

export const forceOnline = exec(() => window.store.set({online: true}))

export const getComposeSelectionStart = exec(() => composeInput().selectionStart, {
  dependencies: { composeInput }
})

export const scrollContainerToTop = exec(() => {
  document.getElementsByClassName('container')[0].scrollTop = 0
})

export const uploadKittenImage = i => (exec(() => {
  let image = images[`kitten${i}`]
  let blob = blobUtils.base64StringToBlob(image.data, 'image/png')
  blob.name = image.name
  window.__fakeFileInput(blob)
}, {
  dependencies: {
    images,
    blobUtils,
    i
  }
}))

export function getNthSearchResult (n) {
  return $(`.search-result:nth-child(${n}) a`)
}

export function getNthMedia (n) {
  return $(`.compose-media:nth-child(${n}) img`)
}

export function getNthDeleteMediaButton (n) {
  return $(`.compose-media:nth-child(${n}) .compose-media-delete-button`)
}

export function getNthStatus (n) {
  return $(`div[aria-hidden="false"] > article[aria-posinset="${n}"]`)
}

export function getLastVisibleStatus () {
  return $(`div[aria-hidden="false"] > article[aria-posinset]`).nth(-1)
}

export function getFirstVisibleStatus () {
  return $(`div[aria-hidden="false"] > article[aria-posinset]`).nth(0)
}

export function getNthReplyButton (n) {
  return getNthStatus(n).find('.status-toolbar button:nth-child(1)')
}

export function getNthFavoriteButton (n) {
  return getNthStatus(n).find('.status-toolbar button:nth-child(3)')
}

export function getNthFavorited (n) {
  return getNthFavoriteButton(n).getAttribute('aria-pressed')
}

export function getFavoritesCount () {
  return favoritesCountElement.innerCount
}

export function getNthReblogButton (n) {
  return getNthStatus(n).find('.status-toolbar button:nth-child(2)')
}

export function getNthReblogged (n) {
  return getNthReblogButton(n).getAttribute('aria-pressed')
}

export function getReblogsCount () {
  return reblogsCountElement.innerCount
}

export async function validateTimeline (t, timeline) {
  for (let i = 0; i < timeline.length; i++) {
    let status = timeline[i]
    if (status.content) {
      await t.expect(getNthStatus(i).find('.status-content p').innerText)
        .contains(status.content)
    }
    if (status.spoiler) {
      await t.expect(getNthStatus(i).find('.status-spoiler p').innerText)
        .contains(status.spoiler)
    }
    if (status.followedBy) {
      await t.expect(getNthStatus(i).find('.status-header span').innerText)
        .contains(status.followedBy + ' followed you')
    }
    if (status.rebloggedBy) {
      await t.expect(getNthStatus(i).find('.status-header span').innerText)
        .contains(status.rebloggedBy + ' boosted your status')
    }
    if (status.favoritedBy) {
      await t.expect(getNthStatus(i).find('.status-header span').innerText)
        .contains(status.favoritedBy + ' favorited your status')
    }

    // hovering forces TestCafé to scroll to that element: https://git.io/vABV2
    if (i % SCROLL_INTERVAL === (SCROLL_INTERVAL - 1)) { // only scroll every nth element
      await t.hover(getNthStatus(i))
        .expect($('.loading-footer').exist).notOk()
    }
  }
}

export async function scrollToTopOfTimeline (t) {
  let i = await getFirstVisibleStatus().getAttribute('aria-posinset')
  while (true) {
    await t.hover(getNthStatus(i))
      .expect($('.loading-footer').exist).notOk()
    i -= SCROLL_INTERVAL
    if (i <= 0) {
      break
    }
  }
}

export async function scrollToBottomOfTimeline (t) {
  let i = 0
  while (true) {
    await t.hover(getNthStatus(i))
      .expect($('.loading-footer').exist).notOk()
    let size = await getNthStatus(i).getAttribute('aria-setsize')
    i += SCROLL_INTERVAL
    if (i >= size - 1) {
      break
    }
  }
}

export async function scrollToStatus (t, n) {
  for (let i = 0; i <= n; i += SCROLL_INTERVAL) {
    await t.hover(getNthStatus(i))
      .expect($('.loading-footer').exist).notOk()
    if (i < n) {
      await t.hover(getNthStatus(i).find('.status-toolbar'))
        .expect($('.loading-footer').exist).notOk()
    }
  }
  await t.hover(getNthStatus(n))
}

export async function clickToNotificationsAndBackHome (t) {
  await t.click(notificationsNavButton)
    .expect(getUrl()).eql('http://localhost:4002/notifications')
    .click(homeNavButton)
    .expect(getUrl()).eql('http://localhost:4002/')
}