Update all our local scripts to use `build` instead of `build2`.
There are still downstream scripts that depend on `build2`, though, so
we can't remove it yet.
Uses the layout of the build artifact directory to infer the format
of a given file, and which lint rules to apply.
This has the effect of decoupling the lint build job from the existing
Rollup script, so that if we ever add additional post-processing, or
if we replace Rollup, it will still work.
But the immediate motivation is to replace the separate "stable" and
"experimental" lint-build jobs with a single combined job.
* Remove /dist/ UMD builds
We publish UMDs to npm (and we're considering stopping even that).
This means we'll stop publishing to http://react.zpao.com/builds/master/latest/
* Update fixture paths
* Write size info to separate file per bundle
`bundle-sizes.json` contains the combined size information for every
build. This makes it easier to store and process, but it prevents us
from parallelizing the build script, because each process would need to
write to the same file.
So I've updated the Rollup script to output individual files per build.
A downstream CI job consolidates them into a single file.
I have not parallelized the Rollup script yet. I'll do that next.
* Parallelize the build script
Uses CircleCI's `parallelism` config option to spin up multiple build
processes.
Removes `--extract-errors` argument from CI build script command.
Instead, the author is expected to run `yarn extract-errors` locally
or manually edit the error code map.
The lint rule should be sufficient to catch unminified errors, but
as an extra precaution, I added a post-build step that greps the
production bundles. The post-build step works even if someone disables
the lint rule for a specific line or file.
Updates the CircleCI config to use the workflows features to run jobs in
parallel, instead of the `parallelism` option. This change alone doesn't
improve the overall build time much, since almost all of the total time
is spent running the Rollup script, which runs entirely sequentially.
But it does improve reporting, and should make it easier to add
additional parallel jobs in the future.
* Store FB bundles as CI artifacts
Updates the Circle CI config to store Facebook bundles as build
artifacts. We already do this for our npm packages.
* Might as well store everything in build/
* Store build directory as a tarball
So it's easy to download
* Rewrite ReactFiberScheduler
Adds a new implementation of ReactFiberScheduler behind a feature flag.
We will maintain both implementations in parallel until the new one
is proven stable enough to replace the old one.
The main difference between the implementations is that the new one is
integrated with the Scheduler package's priority levels.
* Conditionally add fields to FiberRoot
Some fields only used by the old scheduler, and some by the new.
* Add separate build that enables new scheduler
* Re-enable skipped test
If synchronous updates are scheduled by a passive effect, that work
should be flushed synchronously, even if flushPassiveEffects is
called inside batchedUpdates.
* Passive effects have same priority as render
* Revert ability to cancel the current callback
React doesn't need this anyway because it never schedules callbacks if
it's already rendering.
* Revert change to FiberDebugPerf
Turns out this isn't neccessary.
* Fix ReactFiberScheduler dead code elimination
Should initialize to nothing, then assign the exports conditionally,
instead of initializing to the old exports and then reassigning to the
new ones.
* Don't yield before commit during sync error retry
* Call Scheduler.flushAll unconditionally in tests
Instead of wrapping in enableNewScheduler flag.
* Add command to run tests in persistent mode
* Convert Suspense fuzz tester to use noop renderer
So we can run it in persistent mode, too.
* Don't mutate stateNode in appendAllChildren
We can't mutate the stateNode in appendAllChildren because the children
could be current.
This is a bit weird because now the child that we append is different
from the one on the fiber stateNode. I think this makes conceptual
sense, but I suspect this likely breaks an assumption in Fabric.
With this approach, we no longer need to clone to unhide the children,
so I removed those host config methods.
Fixes bug surfaced by fuzz tester. (The test case that failed was the
one that's already hard coded.)
* In persistent mode, disable test that reads a ref
Refs behave differently in persistent mode. I added a TODO to write
a persistent mode version of this test.
* Run persistent mode tests in CI
* test-persistent should skip files without noop
If a file doesn't reference react-noop-renderer, we shouldn't bother
running it in persistent mode, since the results will be identical to
the normal test run.
* Remove module constructor from placeholder tests
We don't need this now that we have the ability to run any test file in
either mutation or persistent mode.
* Revert "test-persistent should skip files without noop"
Seb objected to adding shelljs as a dep and I'm too lazy to worry about
Windows support so whatever I'll just revert this.
* Delete duplicate file
* Don't download bundle stats from master on CI
This was temporarily necessary in the past because we didn't have the logic that downloads actual *merge base* stats.
We do have that now as part of the Danger script. So we can remove this.
* Use absolute threshold for whether to show a change
* Download master stats, but only for other master builds
* Rewrite sizes
* Revert "Replace danger token with a refreshed facebook-open-source-bot token (#12295)"
This reverts commit 2d511479c4.
* Revert "Temporarily disable Danger in CI (#12291)"
This reverts commit 925fc93389.
* [Danger] Use the PR's mergebase for a branch in the dangerfile instead of
the root commit's parent.
* [Danger] Get the full history to find the merge base
* Adds danger_js with an initial rule for warning about large PRs
Signed-off-by: Anandaroop Roy <roop@artsymail.com>
* [WIP] Get the before and after for the build results
* [Dev] More work on the Dangerfile
* [Danger] Split the reports into sections based on their package
* Remove the --extract-errors on the circle build
* [Danger] Improve the lookup for previous -> current build to also include the environment
* Fix rebase
I'm running out of ideas to keep these commit messages entertaining. Thankfully this should keep the CI green and we can forget any of it ever happened.
* Move ReactFiberTreeReflection to react-reconciler/reflection #11659
* Use * for react-reconciler
We don't know the latest local version, and release script currently doesn't bump deps automatically.
* Remove unused field
* Use CommonJS in entry point for consistency
* Undo the CommonJS change
I didn't realize it would break the build.
* Record sizes
* Remove reconciler fixtures
They're unnecessary now that we run real tests on reconciler bundles.
* Add bundle linting and tests to the release script
- add yarn lint-build
- use yarn lint-build in circle ci build.sh
- add yarn lint-build, yarn test-prod, yarn test-build, and yarn test-build-prod to the realse script
* Improve readability of release test messages
* Run prettier
* Updating package versions for release 16.2.0
* Seperate bundle specific tests
- Moved the runYarnTask into utils since its being used two files now
- Uncomment out checks I mistakenly committed
* Revert a bunch of version bump changes
Mistakenly commited by release script
* .js for consistency
* 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).
* Move Jest setup files to /dev/ subdirectory
* Clone Jest /dev/ files into /prod/
* Move shared code into scripts/jest
* Move Jest config into the scripts folder
* Fix the equivalence test
It fails because the config is now passed to Jest explicitly.
But the test doesn't know about the config.
To fix this, we just run it via `yarn test` (which includes the config).
We already depend on Yarn for development anyway.
* Add yarn test-prod to run Jest with production environment
* Actually flip the production tests to run in prod environment
This produces a bunch of errors:
Test Suites: 64 failed, 58 passed, 122 total
Tests: 740 failed, 26 skipped, 1809 passed, 2575 total
Snapshots: 16 failed, 4 passed, 20 total
* Ignore expectDev() calls in production
Down from 740 to 175 failed.
Test Suites: 44 failed, 78 passed, 122 total
Tests: 175 failed, 26 skipped, 2374 passed, 2575 total
Snapshots: 16 failed, 4 passed, 20 total
* Decode errors so tests can assert on their messages
Down from 175 to 129.
Test Suites: 33 failed, 89 passed, 122 total
Tests: 129 failed, 1029 skipped, 1417 passed, 2575 total
Snapshots: 16 failed, 4 passed, 20 total
* Remove ReactDOMProduction-test
There is no need for it now. The only test that was special is moved into ReactDOM-test.
* Remove production switches from ReactErrorUtils
The tests now run in production in a separate pass.
* Add and use spyOnDev() for warnings
This ensures that by default we expect no warnings in production bundles.
If the warning *is* expected, use the regular spyOn() method.
This currently breaks all expectDev() assertions without __DEV__ blocks so we go back to:
Test Suites: 56 failed, 65 passed, 121 total
Tests: 379 failed, 1029 skipped, 1148 passed, 2556 total
Snapshots: 16 failed, 4 passed, 20 total
* Replace expectDev() with expect() in __DEV__ blocks
We started using spyOnDev() for console warnings to ensure we don't *expect* them to occur in production. As a consequence, expectDev() assertions on console.error.calls fail because console.error.calls doesn't exist. This is actually good because it would help catch accidental warnings in production.
To solve this, we are getting rid of expectDev() altogether, and instead introduce explicit expectation branches. We'd need them anyway for testing intentional behavior differences.
This commit replaces all expectDev() calls with expect() calls in __DEV__ blocks. It also removes a few unnecessary expect() checks that no warnings were produced (by also removing the corresponding spyOnDev() calls).
Some DEV-only assertions used plain expect(). Those were also moved into __DEV__ blocks.
ReactFiberErrorLogger was special because it console.error()'s in production too. So in that case I intentionally used spyOn() instead of spyOnDev(), and added extra assertions.
This gets us down to:
Test Suites: 21 failed, 100 passed, 121 total
Tests: 72 failed, 26 skipped, 2458 passed, 2556 total
Snapshots: 16 failed, 4 passed, 20 total
* Enable User Timing API for production testing
We could've disabled it, but seems like a good idea to test since we use it at FB.
* Test for explicit Object.freeze() differences between PROD and DEV
This is one of the few places where DEV and PROD behavior differs for performance reasons.
Now we explicitly test both branches.
* Run Jest via "yarn test" on CI
* Remove unused variable
* Assert different error messages
* Fix error handling tests
This logic is really complicated because of the global ReactFiberErrorLogger mock.
I understand it now, so I added TODOs for later.
It can be much simpler if we change the rest of the tests that assert uncaught errors to also assert they are logged as warnings.
Which mirrors what happens in practice anyway.
* Fix more assertions
* Change tests to document the DEV/PROD difference for state invariant
It is very likely unintentional but I don't want to change behavior in this PR.
Filed a follow up as https://github.com/facebook/react/issues/11618.
* Remove unnecessary split between DEV/PROD ref tests
* Fix more test message assertions
* Make validateDOMNesting tests DEV-only
* Fix error message assertions
* Document existing DEV/PROD message difference (possible bug)
* Change mocking assertions to be DEV-only
* Fix the error code test
* Fix more error message assertions
* Fix the last failing test due to known issue
* Run production tests on CI
* Unify configuration
* Fix coverage script
* Remove expectDev from eslintrc
* Run everything in band
We used to before, too. I just forgot to add the arguments after deleting the script.
* Consolidate build process with GCC
* Record sizes
* Refactor header and footer wrapping
It is easier to understand if we just explicitly type them out.
* Implement CS first take
This is using a pure JS API. This should probably switch to native hooks
at some later point but I'll start ironing out issues at this level first.
* Use async scheduling by default
The scheduled callback gets called immediately in render with infinite
time for now. Later this will be per root and abortable.
* Fix up the type signature of the ReactNativeCSType export
* Add escape hatch for special cased children
Working around the fact that we can't map arbitrary children slots. Just
the "children" prop.
* Readd providesModule for ReactNativeCSTypes
* Fix lint
* Fix ReactNativeTypes providesModule and CI check
* Special case a parent instance that doesn't have a props object
CSCustom can be anything here. Ugly but whatevs.
* Don't forget to store stateUpdater so that we can trigger updates
* Fix test