import { nextTestSetup } from 'e2e-utils' describe('hydration-error-count', () => { const { next } = nextTestSetup({ files: __dirname, }) it('should have correct hydration error count for bad nesting', async () => { const browser = await next.browser('/bad-nesting') await expect(browser).toDisplayCollapsedRedbox(` [ { "componentStack": "... >

>

... ... ...", "description": "In HTML,

cannot be a descendant of

. This will cause a hydration error.", "environmentLabel": null, "label": "Console Error", "source": "app/bad-nesting/page.tsx (6:7) @ Page > 6 |

nest

| ^", "stack": [ "p ", "Page app/bad-nesting/page.tsx (6:7)", ], }, { "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", "environmentLabel": null, "label": "Recoverable Error", "source": "app/bad-nesting/page.tsx (6:7) @ Page > 6 |

nest

| ^", "stack": [ "p ", "Page app/bad-nesting/page.tsx (6:7)", ], }, ] `) }) it('should have correct hydration error count for html diff', async () => { const browser = await next.browser('/html-diff') await expect(browser).toDisplayCollapsedRedbox(` { "componentStack": "...

+ client - server ... ... ...", "description": "Hydration failed because the server rendered text didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", "environmentLabel": null, "label": "Recoverable Error", "source": "app/html-diff/page.tsx (4:10) @ Page > 4 | return

{typeof window === 'undefined' ? 'server' : 'client'}

| ^", "stack": [ "p ", "Page app/html-diff/page.tsx (4:10)", ], } `) }) it('should display correct hydration info in each hydration error view', async () => { const browser = await next.browser('/two-issues') await expect(browser).toDisplayCollapsedRedbox(` [ { "componentStack": "... >

>

... ... ...", "description": "In HTML,

cannot be a descendant of

. This will cause a hydration error.", "environmentLabel": null, "label": "Console Error", "source": "app/two-issues/page.tsx (10:7) @ Page > 10 |

nest

| ^", "stack": [ "p ", "Page app/two-issues/page.tsx (10:7)", ], }, { "componentStack": "...

... ... ...", "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", "environmentLabel": null, "label": "Recoverable Error", "source": "app/two-issues/page.tsx (10:7) @ Page > 10 |

nest

| ^", "stack": [ "p ", "Page app/two-issues/page.tsx (10:7)", ], }, ] `) }) it('should display runtime error separately from hydration errors', async () => { const browser = await next.browser('/hydration-with-runtime-errors') await expect(browser).toDisplayRedbox(` [ { "componentStack": "... >

>

... ... ...", "description": "In HTML,

cannot be a descendant of

. This will cause a hydration error.", "environmentLabel": null, "label": "Console Error", "source": "app/hydration-with-runtime-errors/page.tsx (12:14) @ Page > 12 | sneaky

very sneaky

| ^", "stack": [ "p ", "Page app/hydration-with-runtime-errors/page.tsx (12:14)", ], }, { "description": "Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used:", "environmentLabel": null, "label": "Recoverable Error", "source": "app/hydration-with-runtime-errors/page.tsx (12:14) @ Page > 12 | sneaky

very sneaky

| ^", "stack": [ "p ", "Page app/hydration-with-runtime-errors/page.tsx (12:14)", ], }, { "description": "runtime error", "environmentLabel": null, "label": "Runtime Error", "source": "app/hydration-with-runtime-errors/page.tsx (7:11) @ Page.useEffect > 7 | throw new Error('runtime error') | ^", "stack": [ "Page.useEffect app/hydration-with-runtime-errors/page.tsx (7:11)", ], }, ] `) }) })