| import path from 'path' |
| import { FileRef, nextTestSetup } from 'e2e-utils' |
| import { createSandbox } from 'development-sandbox' |
| import { retry } from 'next-test-utils' |
|
|
| describe('Undefined default export', () => { |
| const { next } = nextTestSetup({ |
| files: new FileRef(path.join(__dirname, 'fixtures', 'default-template')), |
| }) |
|
|
| it('should error if page component does not have default export', async () => { |
| await using sandbox = await createSandbox( |
| next, |
| new Map([ |
| ['app/(group)/specific-path/server/page.js', 'export const a = 123'], |
| ]), |
| '/specific-path/server' |
| ) |
| const { browser } = sandbox |
|
|
| await expect(browser).toDisplayRedbox(` |
| { |
| "description": "The default export is not a React Component in "/specific-path/server/page"", |
| "environmentLabel": null, |
| "label": "Runtime Error", |
| "source": null, |
| "stack": [], |
| } |
| `) |
| }) |
|
|
| it('should error if layout component does not have default export', async () => { |
| await using sandbox = await createSandbox( |
| next, |
| new Map([ |
| ['app/(group)/specific-path/server/layout.js', 'export const a = 123'], |
| [ |
| 'app/(group)/specific-path/server/page.js', |
| 'export default function Page() { return <div>Hello</div> }', |
| ], |
| ]), |
| '/specific-path/server' |
| ) |
| const { browser } = sandbox |
|
|
| await expect(browser).toDisplayRedbox(` |
| { |
| "description": "The default export is not a React Component in "/specific-path/server/layout"", |
| "environmentLabel": null, |
| "label": "Runtime Error", |
| "source": null, |
| "stack": [], |
| } |
| `) |
| }) |
|
|
| it('should error if not-found component does not have default export when trigger not-found boundary', async () => { |
| await using sandbox = await createSandbox( |
| next, |
| new Map([ |
| [ |
| 'app/will-not-found/page.js', |
| ` |
| import { notFound } from 'next/navigation' |
| export default function Page() { notFound() } |
| `, |
| ], |
| ['app/will-not-found/not-found.js', 'export const a = 123'], |
| ]), |
| '/will-not-found' |
| ) |
| const { browser } = sandbox |
|
|
| await expect(browser).toDisplayRedbox(` |
| { |
| "description": "The default export is not a React Component in "/will-not-found/not-found"", |
| "environmentLabel": null, |
| "label": "Runtime Error", |
| "source": null, |
| "stack": [], |
| } |
| `) |
| }) |
|
|
| it('should error when page component export is not valid', async () => { |
| await using sandbox = await createSandbox(next, undefined, '/') |
| const { browser } = sandbox |
| const cliOutputLength = next.cliOutput.length |
|
|
| await next.patchFile('app/page.js', 'const a = 123') |
|
|
| |
| |
| await retry(async () => { |
| expect(next.cliOutput.slice(cliOutputLength)).toContain( |
| '✓ Compiled /_error' |
| ) |
| }, 10_000) |
|
|
| await expect(browser).toDisplayRedbox(` |
| { |
| "description": "The default export is not a React Component in "/page"", |
| "environmentLabel": null, |
| "label": "Runtime Error", |
| "source": null, |
| "stack": [], |
| } |
| `) |
| }) |
|
|
| it('should error when page component export is not valid on initial load', async () => { |
| await using sandbox = await createSandbox( |
| next, |
| new Map([ |
| [ |
| 'app/server-with-errors/page-export-initial-error/page.js', |
| 'export const a = 123', |
| ], |
| ]), |
| '/server-with-errors/page-export-initial-error' |
| ) |
| const { browser } = sandbox |
|
|
| await expect(browser).toDisplayRedbox(` |
| { |
| "description": "The default export is not a React Component in "/server-with-errors/page-export-initial-error/page"", |
| "environmentLabel": null, |
| "label": "Runtime Error", |
| "source": null, |
| "stack": [], |
| } |
| `) |
| }) |
| }) |
|
|
