mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Micha Reiser
93377ff508
Summary: ES Modules implicitly enable strict mode. Adding the "use strict" directive is, therefore, not required. This diff removes all "use strict" directives from ES modules. Changelog: [Internal] Reviewed By: motiz88 Differential Revision: D26172715 fbshipit-source-id: 57957bcbb672c4c3e62b1db633cf425c1c9d6430
94 lines
3.0 KiB
JavaScript
94 lines
3.0 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict-local
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* @emails oncall+react_native
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*/
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const NativeModules = require('../../../BatchedBridge/NativeModules');
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const LayoutAnimation = require('../../../LayoutAnimation/LayoutAnimation');
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const dismissKeyboard = require('../../../Utilities/dismissKeyboard');
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const Keyboard = require('../Keyboard');
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import NativeEventEmitter from '../../../EventEmitter/NativeEventEmitter';
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jest.mock('../../../LayoutAnimation/LayoutAnimation');
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jest.mock('../../../Utilities/dismissKeyboard');
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describe('Keyboard', () => {
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beforeEach(() => {
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jest.resetAllMocks();
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});
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it('exposes KeyboardEventEmitter methods', () => {
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const KeyboardObserver = NativeModules.KeyboardObserver;
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const KeyboardEventEmitter = new NativeEventEmitter(KeyboardObserver);
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// $FlowFixMe
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expect(Keyboard._subscriber).toBe(KeyboardEventEmitter._subscriber);
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// $FlowFixMe Cannot access private property
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expect(Keyboard._nativeModule).toBe(KeyboardEventEmitter._nativeModule);
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});
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it('uses dismissKeyboard utility', () => {
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Keyboard.dismiss();
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expect(dismissKeyboard).toHaveBeenCalled();
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});
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describe('scheduling layout animation', () => {
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const scheduleLayoutAnimation = (duration, easing): void =>
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// $FlowFixMe[incompatible-call]
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Keyboard.scheduleLayoutAnimation({duration, easing});
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it('triggers layout animation', () => {
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scheduleLayoutAnimation(12, 'spring');
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expect(LayoutAnimation.configureNext).toHaveBeenCalledWith({
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duration: 12,
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update: {
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duration: 12,
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type: 'spring',
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},
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});
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});
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it('does not trigger animation when duration is null', () => {
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scheduleLayoutAnimation(null, 'spring');
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expect(LayoutAnimation.configureNext).not.toHaveBeenCalled();
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});
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it('does not trigger animation when duration is 0', () => {
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scheduleLayoutAnimation(0, 'spring');
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expect(LayoutAnimation.configureNext).not.toHaveBeenCalled();
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});
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describe('animation update type', () => {
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const assertAnimationUpdateType = type =>
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expect(LayoutAnimation.configureNext).toHaveBeenCalledWith(
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expect.objectContaining({
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duration: expect.anything(),
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update: {duration: expect.anything(), type},
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}),
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);
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it('retrieves type from LayoutAnimation', () => {
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scheduleLayoutAnimation(12, 'linear');
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assertAnimationUpdateType('linear');
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});
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it("defaults to 'keyboard' when key in LayoutAnimation is not found", () => {
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scheduleLayoutAnimation(12, 'some-unknown-animation-type');
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assertAnimationUpdateType('keyboard');
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});
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it("defaults to 'keyboard' when easing is null", () => {
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scheduleLayoutAnimation(12, null);
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assertAnimationUpdateType('keyboard');
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});
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});
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});
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});
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