rsnext/test/e2e/next-font/google-fetch-error.test.ts
Hannes Bornö 435eca3fc5
Add next/font import (#45891)
Enables using `next/font` by adding `@next/font` as a dependency and
reexporting its loaders.

Always generates the `font-loader-manifest` as we can't know beforehand
if the user intends to use `next/font` or not.

Also adds telemetry for `next/font` usage.

The tests are updated to use `next/font`. But `@next/font` is tested in
`test/e2e/next-font/index.test.ts` and `test/e2e/app-dir/next-font` as
well to ensure it doesn't break.

Fixes NEXT-351

## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the
feature request has been accepted for implementation before opening a
PR.
- [ ] Related issues linked using `fixes #number`
- [ ]
[e2e](https://github.com/vercel/next.js/blob/canary/contributing/core/testing.md#writing-tests-for-nextjs)
tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

## Documentation / Examples

- [ ] Make sure the linting passes by running `pnpm build && pnpm lint`
- [ ] The "examples guidelines" are followed from [our contributing
doc](https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md)
2023-02-16 15:33:39 +01:00

70 lines
2.2 KiB
TypeScript

import { createNext, FileRef } from 'e2e-utils'
import { NextInstance } from 'test/lib/next-modes/base'
import { join } from 'path'
import webdriver from 'next-webdriver'
const mockedGoogleFontResponses = require.resolve(
'./google-font-mocked-responses.js'
)
describe('next/font/google fetch error', () => {
const isDev = (global as any).isNextDev
let next: NextInstance
if ((global as any).isNextDeploy) {
it('should skip next deploy for now', () => {})
return
}
beforeAll(async () => {
next = await createNext({
files: {
pages: new FileRef(join(__dirname, 'google-fetch-error/pages')),
},
env: {
NEXT_FONT_GOOGLE_MOCKED_RESPONSES: mockedGoogleFontResponses,
},
skipStart: true,
})
})
afterAll(() => next.destroy())
if (isDev) {
it('should use a fallback font in dev', async () => {
await next.start()
const outputIndex = next.cliOutput.length
const browser = await webdriver(next.url, '/')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Inter_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('90%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Inter_Fallback")).descentOverride'
)
expect(descentOverride).toBe('22.43%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Inter_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Inter_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('107.64%')
expect(next.cliOutput.slice(outputIndex)).toInclude(
'Failed to download `Inter` from Google Fonts. Using fallback font instead.'
)
})
} else {
it('should error when not in dev', async () => {
await expect(next.start()).rejects.toThrow('next build failed')
expect(next.cliOutput).toInclude(
'Failed to fetch `Inter` from Google Fonts.'
)
})
}
})