Files
payload/test/localization/e2e.spec.ts
Jacob Fletcher 8b307012f3 feat: passes client field config to server components (#8166)
## Description

### TL;DR:

It's currently not possible to render our field components from a server
component because their `field` prop is the original field config, not
the _client_ config which our components require. Currently, the `field`
prop passed into custom fields changes type depending on whether it's a
server or client component, leaving server components without any access
to the client field config or mechanism to acquire it.

This PR passes the client config to all server field components through
a new `clientField` prop. This allows the following in a server
component, which is very similar to how client field components
currently work:

Server component:

```tsx
import { TextField } from '@payloadcms/ui'
import type { TextFieldServerComponent } from 'payload'

export const MyCustomServerField: TextFieldServerComponent = ({ clientField }) => {
  return <TextField field={clientField} />
}
```

Client component:

```tsx
'use client'
import { TextField } from '@payloadcms/ui'
import type { TextFieldClientComponent } from 'payload'

export const MyCustomClientField: TextFieldClientComponent = ({ field }) => {
  return <TextField field={field} />
}
```

### Full Background

If you have a custom field component, and it's a server component, there
is currently no way to pass the field prop into Payload's client-side
field components.

Here's an example of the problem:

```tsx
import { TextField } from '@payloadcms/ui'
import type { TextFieldServerComponent } from 'payload'

import React from 'react'

export const MyServerComponent: TextFieldServerComponent = (props) => {
  const { field } = props

  return (
    <TextField field={field} /> // This is not possible
  )
}
```

The config needs to be transformed into a client config, however,
because of the sheer number of hard-to-find arguments that the
`createClientField` requires, we cannot use it in its raw form.

Here is another example of the problem:

```tsx
import { TextField } from '@payloadcms/ui'
import { createClientField } from '@payloadcms/ui/utilities/createClientField'
import type { TextFieldServerComponent } from 'payload'

import React from 'react'

export const MyServerComponent: TextFieldServerComponent = ({ createClientField }) => {
  const clientField = createClientField({...}) // Not a good option bc it requires many hard-to-find args

  return (
    <TextField field={clientField} />
  )
}
```

Theoretically, we could preformat a `createFieldConfig` function so it
can simply be called without arguments:

```tsx
import { TextField } from '@payloadcms/ui'
import type { TextFieldServerComponent } from 'payload'

import React from 'react'

export const MyServerComponent: TextFieldServerComponent = ({ createClientField }) => {
  return <TextField field={createClientField()} />
}
```

But this means the field config would be evaluated twice unnecessarily,
including label functions, etc.

The right way to fix this is to simply pass the client config to server
components through a new `clientField` prop:

```tsx
import { TextField } from '@payloadcms/ui'
import type { TextFieldServerComponent } from 'payload'

import React from 'react'

export const MyServerComponent: TextFieldServerComponent = ({ clientField }) => {
  return <TextField field={clientField} />
}
```

- [x] I have read and understand the
[CONTRIBUTING.md](https://github.com/payloadcms/payload/blob/main/CONTRIBUTING.md)
document in this repository.

## Type of change

- [x] New feature (non-breaking change which adds functionality)

## Checklist:

- [x] Existing test suite passes locally with my changes
- [x] I have made corresponding changes to the documentation
2024-09-11 15:47:56 -04:00

262 lines
9.8 KiB
TypeScript

import type { Page } from '@playwright/test'
import { expect, test } from '@playwright/test'
import { openDocControls } from 'helpers/e2e/openDocControls.js'
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,
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)}
}