react/packages/shared/forks/ReactFeatureFlags.native-oss.js
Sunil Pai d278a3ff8b
act() - s / flushPassiveEffects / Scheduler.unstable_flushWithoutYielding (#15591)
* s/flushPassiveEffects/unstable_flushWithoutYielding

a first crack at flushing the scheduler manually from inside act(). uses unstable_flushWithoutYielding(). The tests that changed, mostly replaced toFlushAndYield(...) with toHaveYielded(). For some tests that tested the state of the tree before flushing effects (but still after updates), I replaced act() with bacthedUpdates().

* ugh lint

* pass build, flushPassiveEffects returns nothing now

* pass test-fire

* flush all work (not just effects), add a compatibility mode

of note, unstable_flushWithoutYielding now returns a boolean much like flushPassiveEffects

* umd build for scheduler/unstable_mock, pass the fixture with it

* add a comment to Shcduler.umd.js for why we're exporting unstable_flushWithoutYielding

* run testsutilsact tests in both sync/concurrent modes

* augh lint

* use a feature flag for the missing mock scheduler warning

I also tried writing a test for it, but couldn't get the scheduler to unmock. included the failing test.

* Update ReactTestUtilsAct-test.js

- pass the mock scheduler warning test,
- rewrite some tests to use Scheduler.yieldValue
- structure concurrent/legacy suites neatly

* pass failing tests in batchedmode-test

* fix pretty/lint/import errors

* pass test-build

* nit: pull .create(null) out of the act() call
2019-05-16 17:12:36 +01:00

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1.7 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import invariant from 'shared/invariant';
import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
import typeof * as FeatureFlagsShimType from './ReactFeatureFlags.native-oss';
export const debugRenderPhaseSideEffects = false;
export const debugRenderPhaseSideEffectsForStrictMode = false;
export const enableUserTimingAPI = __DEV__;
export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
export const warnAboutDeprecatedLifecycles = true;
export const enableProfilerTimer = __PROFILE__;
export const enableSchedulerTracing = __PROFILE__;
export const enableSuspenseServerRenderer = false;
export const disableJavaScriptURLs = false;
export const disableYielding = false;
export const disableInputAttributeSyncing = false;
export const enableStableConcurrentModeAPIs = false;
export const warnAboutShorthandPropertyCollision = false;
export const enableSchedulerDebugging = false;
export const warnAboutDeprecatedSetNativeProps = false;
export const enableEventAPI = false;
export const enableJSXTransformAPI = false;
export const warnAboutMissingMockScheduler = false;
export const revertPassiveEffectsChange = false;
// Only used in www builds.
export function addUserTimingListener() {
invariant(false, 'Not implemented.');
}
// Flow magic to verify the exports of this file match the original version.
// eslint-disable-next-line no-unused-vars
type Check<_X, Y: _X, X: Y = _X> = null;
// eslint-disable-next-line no-unused-expressions
(null: Check<FeatureFlagsShimType, FeatureFlagsType>);