Commit Graph

21 Commits

Author SHA1 Message Date
Minh Nguyen 3d8bda70e5 Refactor ESLint configuration to enable better IDE integration (#13914)
* Refactor ESLint configuration to enable better IDE integration

* Minor tweaks
2018-11-08 17:56:35 +00:00
Dan Abramov 144328fe81
Enable no-use-before-define rule (#13606) 2018-09-10 16:15:18 +01:00
Brian Vaughn 46950a3dfc
Interaction tracking follow up (#13509)
* Merged interaction-tracking package into react-scheduler
* Add tracking API to FB+www builds
* Added Rollup plugin to strip no-side-effect imports from Rollup bundles
* Re-bundle tracking and scheduling APIs on SECRET_INTERNALS object for UMD build (and provide lazy forwarding methods)
* Added some additional tests and fixtures
* Fixed broken UMD fixture in master (#13512)
2018-09-01 12:00:00 -07:00
Brian Vaughn e106b8c44f
Warn about unsafe toWarnDev() nesting in tests (#12457)
* Add lint run to warn about improperly nested toWarnDev matchers
* Updated tests to avoid invalid nesting
2018-08-21 07:43:02 -07:00
Dan Abramov bf1abf478b
Fix React.lazy(forwardRef) (#13446)
* Fix React.lazy(forwardRef)

* Forbid bad typeof
2018-08-20 17:28:04 +01:00
Brian Vaughn d5c11193e2
Added production profiling bundle type (#12886)
* Added profiling bundle
* Turned profiling on for React Fabric OSS profiling and dev bundles
* Added new global var "__PROFILE__" for profiling DCE
2018-06-11 13:16:27 -07:00
Dan Abramov 467b1034ce
Disable for...of by default, rewrite cases where it matters (#12198)
* Add no-for-of lint rule

* Ignore legit use cases of for..of

* Rewrite for..of in source code
2018-02-09 16:11:22 +00:00
Brian Vaughn ec67ee400c
Upgrade to ESLint 4.1 and add no-focused-tests rule (#11977)
* Runs a lint rule on tests only that errors if it sees `fdescribe` or `fit` calls.
* Changes `file:` to `link:` for our custom, internal rules (just to simplify updating these in the future).
* Updates `eslint` from 3.10 -> 4.1 and `babel-eslint` from 7.1 -> 8.0 so that we can run this new rule only against tests.
2018-01-09 10:55:51 -08:00
Sotiris Kiritsis e5cacb2036 Stop ESLint from looking for a configuration file in parent folders (#11695) 2017-11-28 22:56:29 +00:00
Brian Vaughn 53ab1948b5
Blacklist spyOn(). Add explicit spyOnProd() and spyOnDevAndProd() (#11691)
* Blacklist spyOn(). Add explicit spyOnProd() and spyOnDevAndProd()

* Wording tweak.

* Fixed lint no-shadow warning
2017-11-28 14:06:26 -08:00
Dan Abramov 6041f481b7
Run Jest in production mode (#11616)
* 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.
2017-11-22 13:02:26 +00:00
Lipis f4c9ad5791 Remove commented out code (#9795) 2017-06-05 09:59:18 -05:00
Sebastian Markbage 7e078d6a92 Fix lint rules
The typeof one is a bit strange because the disable rule gets moved.
2017-03-14 14:12:35 -07:00
Andrew Clark 6ac5fd3c2b Rename rule to no-primitive-constructors 2017-02-28 18:57:06 -08:00
Andrew Clark 5f92d28e52 New ESLint rule that warns against Boolean and String constructors 2017-02-28 13:04:33 -08:00
Ben Alpert a269e7ec3f Enable react/jsx-space-before-closing rule (#9077)
We mostly do this but not 100%; I fixed the stragglers here with `./node_modules/.bin/eslint --fix src` and enabled the lint rule.
2017-02-28 09:03:08 -08:00
Tom Occhino 32f5b034ed Upgrade ESLint and dependencies, fix new lint errors, switch Travis to Yarn (#8309)
* Update ESLint to 3.10.2

Also pull in fbjs for extending properly, per @zpao. This also disables consistent-return, which has about 80 failing cases in React currently. If we'd like to turn this back on, we should do it separately and fix all the call sites properly (rather than just adding 'return undefined;' everywhere, which adds no value.

Fixes to all existing lint errors plus an update for yarn.lock to follow.

* Update yarn.lock after the eslint update.

* Fix all new eslint failures

Unfortunately I had to add three eslint-disable-next-line instances. All have explanations inline.

* Switch Travis to use yarn instead of npm
2016-11-17 22:16:44 +00:00
Ben Alpert 64cba04bf9 Build infra for tracking dev-specific failures (#8228)
I'll plan to change all of our console.error and component-tree expects to expectDev. It's a little annoying that we need to make sure tests don't throw (see my change to normalizeCodeLocInfo) but any alternative would seem to require two separate test runs or a much more cumbersome syntax.
2016-11-13 14:00:07 -08:00
Ben Alpert 3c3c30a19a Fix function declaration in if statement (#6963)
Firefox doesn't like these and throws.
2016-06-04 13:37:57 -07:00
Paul O’Shannessy 093bb22030 Update lint config, dependencies, fix issues
This also fixes messages from new synthetic events warnings
2016-03-03 10:16:02 -08:00
Paul O’Shannessy b271efb7d3 Convert to .eslintrc.js 2016-03-02 23:52:20 -08:00