18 Commits

Author SHA1 Message Date
Jan Kassens e1378902bb [string-refs] cleanup string ref code (#31443) 2024-11-06 14:00:10 -05:00
Sebastian Markbåge 2774208039 Remove Warning: prefix and toString on console Arguments (#29839)
Basically make `console.error` and `console.warn` behave like normal -
when a component stack isn't appended. I need this because I need to be
able to print rich logs with the component stack option and to be able
to disable instrumentation completely in `console.createTask`
environments that don't need it.

Currently we can't print logs with richer objects because they're
toString:ed first. In practice, pretty much all arguments we log are
already toString:ed so it's not necessary anyway. Some might be like a
number. So it would only be a problem if some environment can't handle
proper consoles but then it's up to that environment to toString it
before logging.

The `Warning: ` prefix is historic and is both noisy and confusing. It's
mostly unnecessary since the UI surrounding `console.error` and
`console.warn` tend to have visual treatment around it anyway. However,
it's actively misleading when `console.error` gets prefixed with a
Warning that we consider an error level. There's an argument to be made
that some of our `console.error` don't make the bar for an error but
then the argument is to downgrade each of those to `console.warn` - not
to brand all our actual error logging with `Warning: `.

Apparently something needs to change in React Native before landing this
because it depends on the prefix somehow which probably doesn't make
sense already.
2024-06-10 18:41:56 -04:00
Andrew Clark e3ebcd54b9 Move string ref coercion to JSX runtime (#28473)
Based on:

- #28464

---

This moves the entire string ref implementation out Fiber and into the
JSX runtime. The string is converted to a callback ref during element
creation. This is a subtle change in behavior, because it will have
already been converted to a callback ref if you access element.prop.ref
or element.ref. But this is only for Meta, because string refs are
disabled entirely in open source. And if it leads to an issue in
practice, the solution is to switch to a different ref type, which Meta
is going to do regardless.
2024-04-05 10:53:11 -04:00
Ricky 1940cb27b2 Update /link URLs to react.dev (#28477)
Depends on https://github.com/reactjs/react.dev/pull/6670 [merged]
2024-03-03 17:34:33 -05:00
Andrew Clark c9798954e2 Remove string refs (behind flag) (#28322)
Depends on:

- https://github.com/facebook/react/pull/28398

---

This removes string refs, which has been deprecated in Strict Mode for
seven years.

I've left them behind a flag for Meta, but in open source this fully
removes the feature.
2024-02-27 11:43:04 -05:00
Sebastian Silbermann cefc1c66c1 Remove unused ReactTestUtils from ReactDOMServerIntegration tests (#28379) 2024-02-20 22:49:34 +01:00
Andrew Clark 015ff2ed66 Revert "[Tests] Reset modules by default" (#28318)
This was causing a slowdown in one of the tests
ESLintRuleExhaustiveDeps-test.js. Reverting until we figure out why.
2024-02-13 11:39:45 -05:00
Ricky 30e2938e04 [Tests] Reset modules by default (#28254)
## Overview

Sets `resetModules: true` in the base Jest config, and deletes all the
`jest.resetModule()` calls we don't need.
2024-02-06 12:43:27 -05:00
Ricky 6054be9c86 Add ReactDOMClient to ServerIntegrationTestUtils (#28130)
## Overview

Adds support for `ReactDOMClient` for  `ServerIntegration*` tests. 

Also converts tests that pass without any other changes. Will follow up
with other PRs for more complex cases.
2024-02-01 18:26:33 -05:00
Ming Ye 5940934967 Update to Jest 29 (#26088)
## Summary

- yarn.lock diff +-6249, **small pr**
- use jest-environment-jsdom by default
- uncaught error from jsdom is an error object instead of strings
- abortSignal.reason is read-only in jsdom and node,
https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal/reason

## How did you test this change?

ci green

---------

Co-authored-by: Sebastian Silbermann <silbermann.sebastian@gmail.com>
2023-02-09 17:07:49 +01:00
Jan Kassens 6b30832666 Upgrade prettier (#26081)
The old version of prettier we were using didn't support the Flow syntax
to access properties in a type using `SomeType['prop']`. This updates
`prettier` and `rollup-plugin-prettier` to the latest versions.

I added the prettier config `arrowParens: "avoid"` to reduce the diff
size as the default has changed in Prettier 2.0. The largest amount of
changes comes from function expressions now having a space. This doesn't
have an option to preserve the old behavior, so we have to update this.
2023-01-31 08:25:05 -05:00
Jan Kassens 0fce6bb498 [cleanup] remove feature flags warnAboutDefaultPropsOnFunctionComponents and warnAboutStringRefs (#25980)
These feature flags are fully rolled out and easy to clean up. Let's
remove them!
2023-01-11 12:19:46 -05:00
Sebastian Silbermann 6fb8133ed3 Turn on string ref deprecation warning for everybody (not codemoddable) (#25383)
## Summary
 
Alternate to https://github.com/facebook/react/pull/25334 without any
prod runtime changes i.e. the proposed codemod in
https://github.com/reactjs/rfcs/blob/createlement-rfc/text/0000-create-element-changes.md#deprecate-string-refs-and-remove-production-mode-_owner-field
would not work.

## How did you test this change?

- [x] CI
- [x] `yarn test` with and without `warnAboutStringRefs`
2022-11-16 19:15:57 -05:00
Andrew Clark 9cdf8a99ed [Codemod] Update copyright header to Meta (#25315)
* Facebook -> Meta in copyright

rg --files | xargs sed -i 's#Copyright (c) Facebook, Inc. and its affiliates.#Copyright (c) Meta Platforms, Inc. and affiliates.#g'

* Manual tweaks
2022-10-18 11:19:24 -04:00
Sunil Pai e1c5e8720d warn if passive effects get queued outside of an act() call. (#15763)
* warn if passive effects get queued outside of an act() call

While the code itself isn't much (it adds the warning to mountEffect() and updateEffect() in ReactFiberHooks), it does change a lot of our tests. We follow a bad-ish pattern here, which is doing asserts inside act() scopes, but it makes sense for *us* because we're testing intermediate states, and we're manually flush/yield what we need in these tests.

This commit has one last failing test. Working on it.

* pass lint

* pass failing test, fixes another

- a test was failing in ReactDOMServerIntegrationHooks while testing an effect; the behaviour of yields was different from browser and server when wrapped with act(). further, because of how we initialized modules, act() around renders wasn't working corrrectly. solved by passing in ReactTestUtils in initModules, and checking on the finally yielded values in the specific test.
- in ReactUpdates, while testing an infinite recursion detection, the test needed to be wrapped in an act(), which would have caused the recusrsion error to throw. solived by rethrowing the error from inside the act().

* pass ReactDOMServerSuspense

* stray todo

* a better message, consistent with the state update one.
2019-06-24 11:18:24 +01:00
Héctor Ramos b87aabdfe1 Drop the year from Facebook copyright headers and the LICENSE file. (#13593) 2018-09-07 15:11:23 -07:00
Brian Vaughn bc70441c8b RFC #30: React.forwardRef implementation (#12346)
Added React.forwardRef support to react-reconciler based renders and the SSR partial renderer.
2018-03-14 13:07:58 -07:00
Dan Abramov fa7a97fc46 Run 90% of tests on compiled bundles (both development and production) (#11633)
* Extract Jest config into a separate file

* Refactor Jest scripts directory structure

Introduces a more consistent naming scheme.

* Add yarn test-bundles and yarn test-prod-bundles

Only files ending with -test.public.js are opted in (so far we don't have any).

* Fix error decoding for production bundles

GCC seems to remove `new` from `new Error()` which broke our proxy.

* Build production version of react-noop-renderer

This lets us test more bundles.

* Switch to blacklist (exclude .private.js tests)

* Rename tests that are currently broken against bundles to *-test.internal.js

Some of these are using private APIs. Some have other issues.

* Add bundle tests to CI

* Split private and public ReactJSXElementValidator tests

* Remove internal deps from ReactServerRendering-test and make it public

* Only run tests directly in __tests__

This lets us share code between test files by placing them in __tests__/utils.

* Remove ExecutionEnvironment dependency from DOMServerIntegrationTest

It's not necessary since Stack.

* Split up ReactDOMServerIntegration into test suite and utilities

This enables us to further split it down. Good both for parallelization and extracting public parts.

* Split Fragment tests from other DOMServerIntegration tests

This enables them to opt other DOMServerIntegration tests into bundle testing.

* Split ReactDOMServerIntegration into different test files

It was way too slow to run all these in sequence.

* Don't reset the cache twice in DOMServerIntegration tests

We used to do this to simulate testing separate bundles.
But now we actually *do* test bundles. So there is no need for this, as it makes tests slower.

* Rename test-bundles* commands to test-build*

Also add test-prod-build as alias for test-build-prod because I keep messing them up.

* Use regenerator polyfill for react-noop

This fixes other issues and finally lets us run ReactNoop tests against a prod bundle.

* Run most Incremental tests against bundles

Now that GCC generator issue is fixed, we can do this.
I split ErrorLogging test separately because it does mocking. Other error handling tests don't need it.

* Update sizes

* Fix ReactMount test

* Enable ReactDOMComponent test

* Fix a warning issue uncovered by flat bundle testing

With flat bundles, we couldn't produce a good warning for <div onclick={}> on SSR
because it doesn't use the event system. However the issue was not visible in normal
Jest runs because the event plugins have been injected by the time the test ran.

To solve this, I am explicitly passing whether event system is available as an argument
to the hook. This makes the behavior consistent between source and bundle tests. Then
I change the tests to document the actual logic and _attempt_ to show a nice message
(e.g. we know for sure `onclick` is a bad event but we don't know the right name for it
on the server so we just say a generic message about camelCase naming convention).
2017-11-23 17:44:58 +00:00