payload/test/localization/e2e.spec.ts

import type { Page } from '@playwright/test'

import { expect, test } from '@playwright/test'
import path from 'path'
import { wait } from 'payload/shared'
import { fileURLToPath } from 'url'

import type { PayloadTestSDK } from '../helpers/sdk/index.js'
import type { Config, LocalizedPost } from './payload-types.js'

import {
  changeLocale,
  ensureCompilationIsDone,
  initPageConsoleErrorCatch,
  openDocControls,
  saveDocAndAssert,
} from '../helpers.js'
import { AdminUrlUtil } from '../helpers/adminUrlUtil.js'
import { initPayloadE2ENoConfig } from '../helpers/initPayloadE2ENoConfig.js'
import { POLL_TOPASS_TIMEOUT, TEST_TIMEOUT_LONG } from '../playwright.config.js'
import {
  englishTitle,
  localizedPostsSlug,
  spanishLocale,
  withRequiredLocalizedFields,
} from './shared.js'
const filename = fileURLToPath(import.meta.url)
const dirname = path.dirname(filename)

/**
 * TODO: Localization
 *
 * Fieldtypes to test: (collections for each field type)
 *  - localized and non-localized: array, block, group, relationship, text
 *
 * Repeat above for Globals
 */

const { beforeAll, describe } = test
let url: AdminUrlUtil
let urlWithRequiredLocalizedFields: AdminUrlUtil

const defaultLocale = 'en'
const title = 'english title'
const spanishTitle = 'spanish title'
const arabicTitle = 'arabic title'
const description = 'description'

let page: Page
let payload: PayloadTestSDK<Config>
let serverURL: string

describe('Localization', () => {
  beforeAll(async ({ browser }, testInfo) => {
    testInfo.setTimeout(TEST_TIMEOUT_LONG)
    ;({ payload, serverURL } = await initPayloadE2ENoConfig({ dirname }))

    url = new AdminUrlUtil(serverURL, localizedPostsSlug)
    urlWithRequiredLocalizedFields = new AdminUrlUtil(serverURL, withRequiredLocalizedFields)

    const context = await browser.newContext()
    page = await context.newPage()

    initPageConsoleErrorCatch(page)

    await ensureCompilationIsDone({ page, serverURL })
  })

  describe('localized text', () => {
    test('create english post, switch to spanish', async () => {
      await page.goto(url.create)

      await fillValues({ description, title })
      await saveDocAndAssert(page)

      // Change back to English
      await changeLocale(page, 'es')

      // Localized field should not be populated
      await expect
        .poll(() => page.locator('#field-title').inputValue(), {
          timeout: 45000,
        })
        .not.toBe(title)

      await expect(page.locator('#field-description')).toHaveValue(description)

      await fillValues({ description, title: spanishTitle })
      await saveDocAndAssert(page)
      await changeLocale(page, defaultLocale)

      // Expect english title
      await expect(page.locator('#field-title')).toHaveValue(title)
      await expect(page.locator('#field-description')).toHaveValue(description)
    })

    test('create spanish post, add english', async () => {
      await page.goto(url.create)

      const newLocale = 'es'

      // Change to Spanish
      await changeLocale(page, newLocale)

      await fillValues({ description, title: spanishTitle })
      await saveDocAndAssert(page)

      // Change back to English
      await changeLocale(page, defaultLocale)

      // Localized field should not be populated
      await expect(page.locator('#field-title')).toBeEmpty()
      await expect(page.locator('#field-description')).toHaveValue(description)

      // Add English

      await fillValues({ description, title })
      await saveDocAndAssert(page)

      await expect(page.locator('#field-title')).toHaveValue(title)
      await expect(page.locator('#field-description')).toHaveValue(description)
    })

    test('create arabic post, add english', async () => {
      await page.goto(url.create)
      const newLocale = 'ar'
      await changeLocale(page, newLocale)
      await fillValues({ description, title: arabicTitle })
      await saveDocAndAssert(page)
      await changeLocale(page, defaultLocale)
      await expect(page.locator('#field-title')).toBeEmpty()
      await expect(page.locator('#field-description')).toHaveValue(description)
      await fillValues({ description, title })
      await saveDocAndAssert(page)
      await expect(page.locator('#field-title')).toHaveValue(title)
      await expect(page.locator('#field-description')).toHaveValue(description)
    })
  })

  describe('localized duplicate', () => {
    test('should duplicate data for all locales', async () => {
      const localizedPost = await payload.create({
        collection: localizedPostsSlug,
        data: {
          localizedCheckbox: true,
          title: englishTitle,
        },
        locale: defaultLocale,
      })

      const id = localizedPost.id.toString()

      await payload.update({
        id,
        collection: localizedPostsSlug,
        data: {
          localizedCheckbox: false,
          title: spanishTitle,
        },
        locale: spanishLocale,
      })

      await page.goto(url.edit(id))
      await page.waitForURL(`**${url.edit(id)}`)
      await openDocControls(page)
      await page.locator('#action-duplicate').click()
      await expect(page.locator('.payload-toast-container')).toContainText('successfully')
      await expect.poll(() => page.url(), { timeout: POLL_TOPASS_TIMEOUT }).not.toContain(id)
      await expect(page.locator('#field-title')).toHaveValue(englishTitle)
      await changeLocale(page, spanishLocale)
      await expect(page.locator('#field-title')).toBeEnabled()
      await expect(page.locator('#field-title')).toHaveValue(spanishTitle)
      await expect(page.locator('#field-localizedCheckbox')).toBeEnabled()
      await page.reload() // TODO: remove this line, the checkbox _is not_ checked, but Playwright is unable to detect it without a reload for some reason
      await expect(page.locator('#field-localizedCheckbox')).not.toBeChecked()
    })

    test('should duplicate localized checkbox correctly', async () => {
      await page.goto(url.create)
      await page.waitForURL(url.create)
      await changeLocale(page, defaultLocale)
      await fillValues({ description, title: englishTitle })
      await expect(page.locator('#field-localizedCheckbox')).toBeEnabled()
      await page.locator('#field-localizedCheckbox').click()
      await page.locator('#action-save').click()
      await expect.poll(() => page.url(), { timeout: POLL_TOPASS_TIMEOUT }).not.toContain('create')
      const collectionUrl = page.url()
      await changeLocale(page, spanishLocale)
      await expect(page.locator('#field-localizedCheckbox')).toBeEnabled()
      await page.reload() // TODO: remove this line, the checkbox _is not_ checked, but Playwright is unable to detect it without a reload for some reason
      await expect(page.locator('#field-localizedCheckbox')).not.toBeChecked()
      await changeLocale(page, defaultLocale)
      await openDocControls(page)
      await page.locator('#action-duplicate').click()
      await expect
        .poll(() => page.url(), { timeout: POLL_TOPASS_TIMEOUT })
        .not.toContain(collectionUrl)
      await changeLocale(page, spanishLocale)
      await expect(page.locator('#field-localizedCheckbox')).toBeEnabled()
      await page.reload() // TODO: remove this line, the checkbox _is not_ checked, but Playwright is unable to detect it without a reload for some reason
      await expect(page.locator('#field-localizedCheckbox')).not.toBeChecked()
    })

    test('should duplicate even if missing some localized data', async () => {
      await page.goto(urlWithRequiredLocalizedFields.create)
      await changeLocale(page, defaultLocale)
      await page.locator('#field-title').fill(englishTitle)
      await page.locator('#field-layout .blocks-field__drawer-toggler').click()
      await page.locator('button[title="Text"]').click()
      await page.fill('#field-layout__0__text', 'test')
      await expect(page.locator('#field-layout__0__text')).toHaveValue('test')
      await saveDocAndAssert(page)
      const originalID = await page.locator('.id-label').innerText()
      await openDocControls(page)
      await page.locator('#action-duplicate').click()
      await expect(page.locator('.id-label')).not.toContainText(originalID)
      await expect(page.locator('#field-title')).toHaveValue(englishTitle)
      await expect(page.locator('.payload-toast-container')).toContainText(
        'successfully duplicated',
      )
      await expect(page.locator('.id-label')).not.toContainText(originalID)
    })
  })

  describe('locale preference', () => {
    test('ensure preference is used when query param is not', async () => {
      await page.goto(url.create)
      await changeLocale(page, spanishLocale)
      await expect(page.locator('#field-title')).toBeEmpty()
      await fillValues({ title: spanishTitle })
      await saveDocAndAssert(page)
      await page.goto(url.admin)
      await page.goto(url.list)
      await expect(page.locator('.row-1 .cell-title')).toContainText(spanishTitle)
    })
  })

  describe('localized relationships', () => {
    test('ensure relationship field fetches are localised as well', async () => {
      await page.goto(url.list)
      await changeLocale(page, spanishLocale)

      const localisedPost = page.locator('.cell-title a').first()
      const localisedPostUrl = await localisedPost.getAttribute('href')
      await page.goto(serverURL + localisedPostUrl)
      await page.waitForURL(serverURL + localisedPostUrl)

      const selectField = page.locator('#field-children .rs__control')
      await selectField.click()

      await expect(page.locator('#field-children .rs__menu')).toContainText('spanish-relation2')
    })
  })
})

async function fillValues(data: Partial<LocalizedPost>) {
  const { description: descVal, title: titleVal } = data

  if (titleVal) await page.locator('#field-title').fill(titleVal)
  if (descVal) await page.locator('#field-description').fill(descVal)
}