rsnext/test/integration/api-support
Tim Neutkens 21e677e95b
Failing tests for 404 back/forward (#50047)
## What?

After landing #49855 I found a few more edge cases with not-found not
behaving as expected:
- When navigating directly to a not-found page (e.g. `/testabc`) the
error boundary would not reset as there were multiple levels being
triggered at the same time.
- When running in production navigating back/forward to the not found
page caused the page to become empty

Both issues are fixed by this PR. I've added tests for both.

## How?

- Ensures `asNotFound` is not set on the layout-router, it causes all
levels to trigger not-found, even though only app-router needs it
- Ensures navigations to 404 are always a mpaNavigation (browser
navigation) instead of trying to do a client-side navigation (mirrors
what we do in `pages`)

Fixes NEXT-1209
Fixes NEXT-1218
Fixes #49823

<!-- Thanks for opening a PR! Your contribution is much appreciated.
To make sure your PR is handled as smoothly as possible we request that
you follow the checklist sections below.
Choose the right checklist for the change(s) that you're making:

## For Contributors

### Improving Documentation or adding/fixing Examples

- The "examples guidelines" are followed from our contributing doc
https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md
- Make sure the linting passes by running `pnpm build && pnpm lint`. See
https://github.com/vercel/next.js/blob/canary/contributing/repository/linting.md

### Fixing a bug

- Related issues linked using `fixes #number`
- Tests added. See:
https://github.com/vercel/next.js/blob/canary/contributing/core/testing.md#writing-tests-for-nextjs
- Errors have a helpful link attached, see
https://github.com/vercel/next.js/blob/canary/contributing.md

### Adding a feature

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



## For Maintainers

- Minimal description (aim for explaining to someone not on the team to
understand the PR)
- When linking to a Slack thread, you might want to share details of the
conclusion
- Link both the Linear (Fixes NEXT-xxx) and the GitHub issues
- Add review comments if necessary to explain to the reviewer the logic
behind a change

### What?

### Why?

### How?

Closes NEXT-
Fixes #

-->
2023-05-22 17:04:36 +02:00
..
pages Fix dev case when proxying to self (#48318) 2023-04-13 15:33:53 +00:00
test Failing tests for 404 back/forward (#50047) 2023-05-22 17:04:36 +02:00
big.json Apply missing formatting (#8079) 2019-07-23 14:33:49 -04:00