Commit Graph

95 Commits

Author SHA1 Message Date
Eli White d2c27f5bff Remove view configs from JS
Summary: Apparently different apps have different implementations of view managers that support different props. This is a problem that we will need to address. Unfortunately, this means we can't have a static config defined in JS. We will need to find another approach to this problem.

Reviewed By: sahrens

Differential Revision: D9500178

fbshipit-source-id: b591559164fcf29f5fd43e13a0f2da15011491c6
2018-08-24 14:04:09 -07:00
Rafael Oleza dd0900a03a Standarize options passed to the transformer
Summary:
This is the first step to make transformers fully customizable (and not be tied to JS, or RN). In order to do that, I'm changing the signature of the transformers, which currently is:

```
function transformCode(
  filename: string,
  localPath: LocalPath,
  transformerPath: string,
  options: WorkerOptions,
  assetExts: $ReadOnlyArray<string>,
  assetRegistryPath: string,
  minifierPath: string,
  asyncRequireModulePath: string,
  dynamicDepsInPackages: DynamicRequiresBehavior,
)
```

to be:

```
async function transformCode(
  filename: string,
  localPath: LocalPath,
  options: WorkerOptions,
)
```

(so basically, all the RN-custom properties are moved to `WorkerOptions`, which in the future will be a generic to allow anybody pass any random option to their transformers).

In order to make all this work, I've had to get rid of the logic that calculates the base cache key hash based on a subset of worker options (the ones that Metro knows that are not going to change between runs).

This could potentially cause a perf regression (since we're now making the hash calculation a bit more costly), and in fact I could measure a ~400ms regression on the worse case scenario (which happens when restarting Metro and re-transforming a Wilde from a warm local cache).

I've benchmarked this regression and could find that it's caused by the array of `assetExtensions` (which is potentially large). I have a followup diff to improve this, which is able to remove the regression completely.

Reviewed By: pvdz

Differential Revision: D8695766

fbshipit-source-id: eccd18a4cbc91854f34d5c9ba7f95088f19483a1
2018-08-23 15:48:03 -07:00
Eli White 1329d18c6a Require that JS defined Component Attributes match Native ones in dev
Summary: As we move these configs to JS from native, until we have codegen that ensures everything stays up to date, this adds a dev mode check to ensure they are consistent.

Reviewed By: yungsters

Differential Revision: D9475011

fbshipit-source-id: 9d6f7b6c649229cae569d840eda3d5f7b7aa7cb2
2018-08-23 13:01:41 -07:00
Kohei TAKATA 88be0cefac Fix eslint errors and warnings in preprocessor.js
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/20632

Differential Revision: D9367291

Pulled By: hramos

fbshipit-source-id: bdb823db132dcbb07ad02389a3246e5314de2b17
2018-08-22 13:48:53 -07:00
Héctor Ramos 1081560d86 Add missing trailing comma
Summary: Adds missing comma, following up on https://github.com/facebook/react-native/pull/20178. Thanks to LinusU for pointing out the error.

Reviewed By: TheSavior

Differential Revision: D9242887

fbshipit-source-id: 4b547396722d0e37dc5c8eb3439b9a441c3c0ac2
2018-08-13 12:01:57 -07:00
Jan Kassens 7205232792 remove FbRelayNativeAdapter
Summary: Doesn't look like this is used anymore.

Reviewed By: schwink

Differential Revision: D9032481

fbshipit-source-id: c35b7db07c068b6238bacc25183a468c9d62661d
2018-07-27 13:37:12 -07:00
Vincent Riemer c4bcca6685 Whitelist react-native-dom in haste/cli config defaults (#20393)
Summary:
This adds `react-native-dom` to `hasteImpl.js` because it's not currently possible to configure it from an out of tree platform. Also adds the relevant `providesModuleNodeModules` and `platforms` values to the default RN CLI config. This should hopefully be able to be removed once better support for out of tree platforms is implemented.
Pull Request resolved: https://github.com/facebook/react-native/pull/20393

Differential Revision: D9007186

Pulled By: hramos

fbshipit-source-id: 67077860dc1fb191d80300fb980599ed76d5f91c
2018-07-25 17:47:42 -07:00
Rafael Oleza 3ac86c366c Fix hasteImpl path checks on Windows machines
Summary:
@public

This fixes https://github.com/facebook/metro/issues/181

Reviewed By: mjesun

Differential Revision: D8880071

fbshipit-source-id: 27e232baa7f39a938af86de810ff5357f777e858
2018-07-17 16:33:56 -07:00
Umair Ansari 9d5bd50737 - Invalid use of destructuring
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/20178

Differential Revision: D8860733

Pulled By: TheSavior

fbshipit-source-id: ec4aa3050755652106dec9ea245394314c862e97
2018-07-16 11:07:23 -07:00
Rubén Norte 54942746d4 Hotfix to include react-native-windows in hasteImpl accepted paths (#20007)
Summary:
Closes https://github.com/facebook/react-native/pull/20007

We removed support for providesModule annotations and maintained support for Haste names in installed modules via `providesModuleNodeModules`, but our default `hasteImpl` doesn't take them into account. We need to find a better way to override core components from plugins but meanwhile this adds an exception for react-native-windows in the default `hasteImpl` to unblock their upgrade to the latest RC.

Fixes https://github.com/facebook/metro/issues/188

Reviewed By: mjesun

Differential Revision: D8695207

fbshipit-source-id: 2ad6cb1e93e600880a148776ac45f6ebd7d205d3
2018-07-02 11:17:41 -07:00
Miguel Jimenez Esun 14cd15ef54 Enforce component name
Summary: When snapshotting, do not get affected by the building process.

Reviewed By: rafeca

Differential Revision: D8638527

fbshipit-source-id: 8335fc55c0c85f2ff110db338a5000c7af4b29aa
2018-06-26 07:47:11 -07:00
Eli White 66aeeff2f9 Include static properties in jest mocks for core components
Summary: This is necessary to provide things like `Image.prefetch` in Jest tests. Previously this only gave access to propTypes.

Reviewed By: sahrens

Differential Revision: D8526494

fbshipit-source-id: 11d49d95d6edf3f75c90438e0b629f5345bc980d
2018-06-19 21:32:26 -07:00
Spencer Ahrens ddf2c2ffd6 fix forwardRef displayName on Text and View
Reviewed By: TheSavior

Differential Revision: D8342852

fbshipit-source-id: 5af80edfd5de5b6d6ea6fdc24abf8931f767c812
2018-06-11 19:22:51 -07:00
Eli White edd7acbb1e ActivityIndicator ES6 Class
Reviewed By: yungsters

Differential Revision: D8219463

fbshipit-source-id: 7d252d15bb4a7345d156b1659b09be2a4a69ba6c
2018-06-01 10:25:30 -07:00
Rafael Oleza b90cbd195a Rename default RN transformer
Differential Revision: D8235001

fbshipit-source-id: 59a4b2f13185dd9be0d33f01589d907d49493a26
2018-06-01 07:16:42 -07:00
sAm_vdP 216bce3163 Fix jest snapshot testing on windows
Summary:
Fixes #19370

Applied changes to existing project that uses jest snapshot testing. Testing was broken before and now works.

To verify: Run any snapshot test containing an image reference on Windows before and after this PR.

[WINDOWS][BUGFIX][jest] - Fixed jest snapshot testing on windows
Closes https://github.com/facebook/react-native/pull/19496

Differential Revision: D8195947

Pulled By: hramos

fbshipit-source-id: 909b5fe7cfd8c6286baf161a227a359854a37603
2018-05-31 12:58:05 -07:00
Peter van der Zee 7014a30baa Upgrade babel to beta.47 across xplat
Summary:
Upgrade Babel from beta.40 to beta.47

There are two important breaking changes here.

- If you want an AST from the Babel `transform` functions you must pass on `ast:true` in the options.
- The `sourceType` is now the only source of truth on whether to parse with the Script or Module goal. It defaults to `script` and can also be `module` or `unambiguous`. In the `unambiguous` case it will first try to parse with the Module goal and only if it crashes it will try again with the Script goal.

Beyond that there were some fixes and some smaller changes that may affect you. See the Babel changelogs for details (https://github.com/babel/babel/tags).

Also updated the way we generate the babel helpers file.

Reviewed By: rubennorte

Differential Revision: D8075280

fbshipit-source-id: 2bb902690e8a4b19d9cada2b7b0c94812b3d4f0f
2018-05-23 06:16:01 -07:00
gengjiawen 4a2c560768 add missing jest mock in StatusBarManager
Summary:
fix issue https://github.com/facebook/react-native/issues/11701.

Pass current ci

<!--
  Does this PR require a documentation change?
  Create a PR at https://github.com/facebook/react-native-website and add a link to it here.
-->

<!--
  Required.
  Help reviewers and the release process by writing your own release notes. See below for an example.
-->

 [GENERAL] [BUGFIX] [JEST] - add missing jest mock in StatusBarManager

<!--
  **INTERNAL and MINOR tagged notes will not be included in the next version's final release notes.**

    CATEGORY
  [----------]      TYPE
  [ CLI      ] [-------------]    LOCATION
  [ DOCS     ] [ BREAKING    ] [-------------]
  [ GENERAL  ] [ BUGFIX      ] [ {Component} ]
  [ INTERNAL ] [ ENHANCEMENT ] [ {Filename}  ]
  [ IOS      ] [ FEATURE     ] [ {Directory} ]   |-----------|
  [ ANDROID  ] [ MINOR       ] [ {Framework} ] - | {Message} |
  [----------] [-------------] [-------------]   |-----------|

 EXAMPLES:

 [IOS] [BREAKING] [FlatList] - Change a thing that breaks other things
 [ANDROID] [BUGFIX] [TextInput] - Did a thing to TextInput
 [CLI] [FEATURE] [local-cli/info/info.js] - CLI easier to do things with
 [DOCS] [BUGFIX] [GettingStarted.md] - Accidentally a thing/word
 [GENERAL] [ENHANCEMENT] [Yoga] - Added new yoga thing/position
 [INTERNAL] [FEATURE] [./scripts] - Added thing to script that nobody will see
-->
Closes https://github.com/facebook/react-native/pull/19017

Differential Revision: D8014888

Pulled By: hramos

fbshipit-source-id: 1be29f9643cf0faa53ad64f79e11d48b654a97b3
2018-05-15 14:01:39 -07:00
Rafael Oleza b762f5293e Decouple the Worker options from the Babel Transformer options
Reviewed By: jeanlauliac

Differential Revision: D7894079

fbshipit-source-id: 40cbd991690f25f8c0f045c42a0105d74d516803
2018-05-11 15:18:53 -07:00
Eli White 36fcbaa56d Prettier the rest of ReactNative
Reviewed By: yungsters

Differential Revision: D7974340

fbshipit-source-id: 5fe457a8a9be4bd360fc3af9acb5c1136b2be0d7
2018-05-11 13:52:30 -07:00
Tim Yung e708010d18 RN: Switch `Text` to `React.forwardRef`
Reviewed By: sahrens

Differential Revision: D7902262

fbshipit-source-id: 218f95cde6d77f21d9362a2f2bd47c5f83d5ee15
2018-05-09 01:16:12 -07:00
Tim Yung 3e534b9aab RN: Switch `View` to `React.forwardRef`
Reviewed By: bvaughn, sophiebits

Differential Revision: D7896711

fbshipit-source-id: c10c8a14a00ac2d67605e6e4fe1a341b4688fdd8
2018-05-09 01:16:11 -07:00
Tim Yung 5d4c542c58 RN: Refactor `MockNativeMethods` in Jest
Reviewed By: sahrens

Differential Revision: D7917498

fbshipit-source-id: 97636080588bf2641a56256688cb0f2ec81ae463
2018-05-09 01:16:11 -07:00
Brian Vaughn de08f4ab6c Blacklist FB RN renderer for RN GitHub OSS tests
Reviewed By: rubennorte

Differential Revision: D7774634

fbshipit-source-id: f293e897e31daf1e7230f55cc932c25ee6f8558a
2018-04-26 08:58:40 -07:00
Rubén Norte d5e9e55fa3 Remove @providesModule from all modules
Summary:
This PR removes the need for having the `providesModule` tags in all the modules in the repository.

It configures Flow, Jest and Metro to get the module names from the filenames (`Libraries/Animated/src/nodes/AnimatedInterpolation.js` => `AnimatedInterpolation`)

* Checked the Flow configuration by running flow on the project root (no errors):

```
yarn flow
```

* Checked the Jest configuration by running the tests with a clean cache:

```
yarn jest --clearCache && yarn test
```

* Checked the Metro configuration by starting the server with a clean cache and requesting some bundles:

```
yarn run start --reset-cache
curl 'localhost:8081/IntegrationTests/AccessibilityManagerTest.bundle?platform=android'
curl 'localhost:8081/Libraries/Alert/Alert.bundle?platform=ios'
```

[INTERNAL] [FEATURE] [All] - Removed providesModule from all modules and configured tools.
Closes https://github.com/facebook/react-native/pull/18995

Reviewed By: mjesun

Differential Revision: D7729509

Pulled By: rubennorte

fbshipit-source-id: 892f760a05ce1fddb088ff0cd2e97e521fb8e825
2018-04-25 07:37:10 -07:00
David Aurelio 2690ba5e59 Move worker protocol and babelRegisterOnly into their own packages
Summary: Moves the implementation of Buck’s worker protocol into its own package and babelRegisterOnly for better reusability.

Reviewed By: rafeca

Differential Revision: D7666896

fbshipit-source-id: ae297494ced3b8dd1f9d90983a640643d6ce7896
2018-04-23 04:00:00 -07:00
Peter van der Zee 3aa453d975 Add sourceType as a new mandatory option
Summary:
The `sourceType` option is a new mandatory option for Babel which determines whether to parse the file with the module or script goal. The value "disambiguous" determines this state by parsing.

See https://github.com/babel/babel/pull/7417

Reviewed By: mjesun

Differential Revision: D7685610

fbshipit-source-id: 3958c5ad396592bb1d790e2df4ce315737421a2f
2018-04-19 10:11:25 -07:00
Peter van der Zee da57ae740d Add `ast: true` to transform options for jest
Summary:
This should (at least partially) fix testing for OSS as per f8d6b97140 (r28647044)

Might be related to not locking down the Babel version, will do that in a different commit.

Reviewed By: mjesun

Differential Revision: D7685279

fbshipit-source-id: f00febfad2cec31b7e11996ee8efa2c96b44477b
2018-04-19 09:16:48 -07:00
Peter van der Zee c18684a293 Fix the metro paths for files detected as nodejs
Summary: Fix the path lookup for files to be considered to run in nodejs.

Reviewed By: mjesun

Differential Revision: D7685278

fbshipit-source-id: c921d40b60d795820448842aec464e7ff82b6eab
2018-04-19 09:16:48 -07:00
Peter van der Zee d408de0438 Drop confusing comment
Summary:
Just removing a comment

As per f8d6b97140 (r28569388)

While the comment was more to notify about this in general, I suppose it doesn't matter.

Reviewed By: rafeca

Differential Revision: D7685277

fbshipit-source-id: 2d526aeccc2e89b42ae25cbce21af5fe96f1348d
2018-04-19 09:16:48 -07:00
Peter van der Zee f8d6b97140 BREAKING CHANGE: UPGRADE REACT NATIVE TO BABEL 7!
Summary:
BREAKING CHANGE
This change upgrades the React Native build pipeline from Babel 6 to Babel 7

If you use a `.babelrc` then you'll need to update it to Babel 7 (note that some plugins are no longer relevant, some plugins are automatically upgraded, and some will need some manual love).

Note that you may also need to upgrade your dev env, tests etc, to make sure they work with Babel 7.

Reviewed By: mjesun

Differential Revision: D7591303

fbshipit-source-id: 29cef21f6466633a9c366d1f3c0d3cf874c714db
2018-04-11 16:47:18 -07:00
Matt Mahoney c9a6b8560f Revert D7097279: BREAKING CHANGE: UPGRADE REACT NATIVE TO BABEL 7!
Differential Revision:
D7097279

Original commit changeset: 9fb204cae733

fbshipit-source-id: bbbb20b5dbed5dc01ae5557686a07d987b9a6cc6
2018-04-11 08:25:17 -07:00
Peter van der Zee ebd12fa09f BREAKING CHANGE: UPGRADE REACT NATIVE TO BABEL 7!
Summary:
BREAKING CHANGE
This change upgrades the React Native build pipeline from Babel 6 to Babel 7

If you use a `.babelrc` then you'll need to update it to Babel 7 (note that some plugins are no longer relevant, some plugins are automatically upgraded, and some will need some manual love).

Note that you may also need to upgrade your dev env, tests etc, to make sure they work with Babel 7.

Reviewed By: cpojer

Differential Revision: D7097279

fbshipit-source-id: 9fb204cae733174a1c155669b7c17ddb70f7aecc
2018-04-10 21:02:43 -07:00
Sebastian Markbage a8e3c7f578 Yolo Delete ReactNativePropRegistry
Summary:
Changed StyleSheet.create to be the identity function. We no longer hide it behind an opaque number. Better for types and perf since we don't use it.

I don't really know if we have/need any safer way of rolling this out than just landing it.

It can break if the object passed to StyleSheet.create is mutated afterwards but that isn't a practice anywhere I've seen.

Reviewed By: sophiebits

Differential Revision: D7530023

fbshipit-source-id: bc1afa879c5a5d9cd95cb13bc8ff3347b3622851
2018-04-09 18:46:11 -07:00
Matt Oakes 43014eaf19 Fix #18279: Add 'addNetworkingHandler' to jest mock setup
Summary:
Fixes #18279 by adding the correct methods to the jest mocks setup file.

Test by no longer including the workarounds in [issue comments](https://github.com/facebook/react-native/issues/18279#issuecomment-374177940). A [comment from hramos](https://github.com/facebook/react-native/issues/18279#issuecomment-371914037) mentioned improving the test coverage as well, but I wasn't certain how to achieve that.

[GENERAL] [BUGFIX] [BlobManager] - Fixed the jest mocks to avoid breaking tests
Closes https://github.com/facebook/react-native/pull/18718

Differential Revision: D7542458

Pulled By: hramos

fbshipit-source-id: 77c9c7cae77971d62e878c4832b2e1d205131e8f
2018-04-09 11:33:24 -07:00
Eli White 3e9a371ace Mock ReactNative.NativeComponent native methods in jest
Reviewed By: yungsters

Differential Revision: D7218964

fbshipit-source-id: f4b25a533b7e150c978863ff8411dc80937a4fed
2018-03-09 13:43:30 -08:00
Maxime Thirouin 59c7b2cfac Add missing mock for AppState (removeEventListener)
Summary:
I am testing with Jest a component that use [AppState.removeEventListener](https://facebook.github.io/react-native/docs/appstate.html#removeeventlistener) and I am currently facing a fatal error saying that `AppState.removeEventListener` is `undefined`.

Create a component that uses `AppState`, e.g.

```jsx
import React, { Component } from 'react';
import { AppState } from 'react-native';

class TestComponent extends Component {
  componentDidMount() {
    AppState.addEventListener('change', this.stateChangeListener);
  }
  componentWillUnmount() {
    AppState.removeEventListener('change', this.stateChangeListener);
  }
}
```

It should pass test using Jest (snapshots)

It's the continuation of #11199. This PR finish the mock for the native module `AppState`.

[ GENERAL  ]   [ BUGFIX      ]   [AppState] Add missing mock for Jest for `removeEventListener` method.
Closes https://github.com/facebook/react-native/pull/17908

Differential Revision: D7083144

Pulled By: shergin

fbshipit-source-id: eafa07f064f971c3d657f2ffc9c00766c0925bac
2018-02-25 22:18:30 -08:00
Jean Lauliac 4454fdc219 fix Flow typing for OSS
Summary:
Add ignores for these requires, some of them mistakenly removed by da3424c929.

```
yarn flow
```

CircleCI should be green again.
Closes https://github.com/facebook/react-native/pull/18021

Differential Revision: D7025304

Pulled By: jeanlauliac

fbshipit-source-id: 731232093ae3ab39b3eff6fb2004ff4e7090d5ae
2018-02-19 10:41:33 -08:00
Caleb Meredith da3424c929 @allow-large-files Upgrade xplat/js to Flow v0.66
Reviewed By: gabelevi

Differential Revision: D7016717

fbshipit-source-id: 2bd2fd67074ba5d405ecd63a1aeb37354f8634c9
2018-02-16 20:24:57 -08:00
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00
Andres Suarez 59401f89c1 Fold .eslintrc's into the root eslintrc
Reviewed By: TheSavior

Differential Revision: D6997050

fbshipit-source-id: 81e45d24343cca8336adb0de43bd766899ff03b6
2018-02-15 07:53:52 -08:00
James Ide af6450c660 Add back support for the assetPlugin option
Summary:
**Summary**
Metro used to have support for "asset plugins", which allowed developers to specify arbitrary JS modules that could export a function for adding more fields to asset data objects. Some of this functionality was removed in the delta bundler work -- this PR adds it back.

**Test plan**
Made existing unit tests pass and added unit tests to test asset plugin behavior. Also tested E2E in a React Native project by adding `assetPlugin=/path/to/pluginModule` to a JS bundle URL and ensuring that the plugin ran.
Closes https://github.com/facebook/metro/pull/118

Differential Revision: D6711094

Pulled By: rafeca

fbshipit-source-id: f42c54cfd11bac5103194f85083084eef25fa3cd
2018-01-12 05:52:16 -08:00
uk-ar 11a2a35c63 Fix Jest mocks for Dimensions module
Summary:
Jest mock for Dimensions.get("screen") is missing. Tests fail with error message:

    Invariant Violation: No dimension set for key screen

Run test with usage of Dimensions.get("screen")

[GENERAL] [BUGFIX] [jest/setup.js] - Fix Jest mocks for Dimensions module
Closes https://github.com/facebook/react-native/pull/17017

Differential Revision: D6471719

Pulled By: TheSavior

fbshipit-source-id: de27b2819d088fefe20dfca94ab5672fdec5f0e1
2017-12-03 16:48:17 -08:00
Christoph Nakazawa 654fed46f4 Rename metro-bundler to metro
Reviewed By: davidaurelio

Differential Revision: D6413420

fbshipit-source-id: f13184b8157de2c3aeaa7f2647becc175f62cdbb
2017-11-29 03:35:29 -08:00
Rafael Oleza d5b59517c2 Simplify transform options + pass minify to the transformer
Reviewed By: mjesun

Differential Revision: D6406614

fbshipit-source-id: 722e8e209c7b7c922139f0777b9b3bd2a77bf735
2017-11-24 13:07:24 -08:00
Rafael Oleza 2ae255a6ea Update jest preprocessors to use the ast from the transformers
Reviewed By: jeanlauliac

Differential Revision: D6390677

fbshipit-source-id: e023fc32188c2d601b35d7a2e3f0f6f8af067962
2017-11-22 13:41:57 -08:00
Tim Wang 7fb3a9229d Fix Jest mocks for NetInfo module.
Summary:
Jest mock for `NetInfo.getConnectionInfo()` is missing. Tests are fail with error message:
```
TypeError: _reactNative.NetInfo.getConnectionInfo is not a function
```
And cleaned code in this files for unified code styles.

Run test with usage of `NetInfo.getConnectionInfo()`

[GENERAL] [BUGFIX] [jest/setup.js] - Fix Jest mocks for NetInfo module
Closes https://github.com/facebook/react-native/pull/16722

Differential Revision: D6298133

Pulled By: hramos

fbshipit-source-id: 589cf6fed93965e7a09823015f2793f5c68a9c3b
2017-11-10 10:12:30 -08:00
Maksym Rusynyk 3088096684 Return request id in jest mock for requestAnimationFrame
Summary:
`Jest` allows to use fake timers and according to https://developer.mozilla.org/en-US/docs/Web/API/Window/requestAnimationFrame the return value should be `A long integer value, the request id, that uniquely identifies the entry in the callback list`. This allows to use `cancelAnimationFrame`.

In current implementation of `jest/setup.js`, the return value is undefined. Therefore it's not possible to cancel the animation frame request.

```
let id = null;
const registerCallback = (callback) => {
  clearCallback();
  id = requestAnimationFrame(() => {
    id = null;
    callback();
  });
};
const clearCallback = () => {
  if (null !== id) {
    cancelAnimationFrame(id);
    id = null;
  }
};
```

```
jest.useFakeTimers();

const callback = jest.fn();
registerCallback(callback);
clearCallback();

jest.runAllTimers();
expect(callback).toHaveBeenCalledTimes(0); // Will be error in current implementation, since nothing is cleared. And test will pass, after MR is merged
```

This is fake example, but the real usage is when the animation frame request should be removed on `ComponentWillUnmount`.

 [JEST] [BUGFIX] [requestAnimationFrame] - return request id
Closes https://github.com/facebook/react-native/pull/16367

Differential Revision: D6060578

Pulled By: ericnakagawa

fbshipit-source-id: c785a3380f5e267b48ae16fcf34dbbf95fa54178
2017-10-14 14:03:16 -07:00
Julien Moutte bbceb48dbb Direct assignment of the ref to avoid warning when mocking.
Summary:
When Jest is mocking native components that are assigned a ref with an arrow function, a warning is generated about stateless components which can not have a ref. This does not happen when the ref is assigned directly.

Fixes #16045.
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The test provided in the related issue is used to validate the fix. I don't know how to detect console warnings in a Jest test.
Closes https://github.com/facebook/react-native/pull/16046

Differential Revision: D6017903

Pulled By: ericnakagawa

fbshipit-source-id: a7ed61c39f141a4094f08fc875289a7a79ebe9e8
2017-10-09 21:46:20 -07:00
Janic Duplessis 1af645b2fd Validate that JS and Native code versions match for RN releases
Summary:
Basic implementation of the proposal in #15271

Note that this should not affect facebook internally since they are not using OSS releases.

Points to consider:
- How strict should the version match be, right now I just match exact versions.
- Wasn't able to use haste for ReactNativeVersion because I was getting duplicate module provider caused by the template file in scripts/versiontemplates. I tried adding the scripts folder to modulePathIgnorePatterns in package.json but that didn't help.
- Redscreen vs. warning, I think warning is useless because if the app crashes you won't have time to see the warning.
- Should the check and native modules be __DEV__ only?

**Test plan**
Tested that it works when version match and that it redscreens when versions don't before getting other errors on Android and iOS.
Closes https://github.com/facebook/react-native/pull/15518

Differential Revision: D5813551

Pulled By: hramos

fbshipit-source-id: 901757e25724b0f22bf39de172b56309d0dd5a95
2017-09-27 18:31:15 -07:00