107 строки
2.5 KiB
JavaScript
107 строки
2.5 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and 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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*/
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const RCTNativeAppEventEmitter = require('react-native/Libraries/EventEmitter/RCTNativeAppEventEmitter');
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const React = require('react');
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const ReactNative = require('react-native');
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const {View} = ReactNative;
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const {TestModule} = ReactNative.NativeModules;
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import {type EventSubscription} from 'react-native/Libraries/vendor/emitter/EventEmitter';
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const reactViewWidth = 111;
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const reactViewHeight = 222;
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let finalState = false;
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type Props = $ReadOnly<{|
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width: boolean,
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height: boolean,
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both: boolean,
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none: boolean,
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|}>;
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class SizeFlexibilityUpdateTest extends React.Component<Props> {
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_subscription: ?EventSubscription = null;
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UNSAFE_componentWillMount() {
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this._subscription = RCTNativeAppEventEmitter.addListener(
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'rootViewDidChangeIntrinsicSize',
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this.rootViewDidChangeIntrinsicSize,
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);
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}
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componentWillUnmount() {
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if (this._subscription != null) {
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this._subscription.remove();
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}
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}
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markPassed: () => void = () => {
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TestModule.markTestPassed(true);
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finalState = true;
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};
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rootViewDidChangeIntrinsicSize: (intrinsicSize: {
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height: number,
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width: number,
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...
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}) => void = (intrinsicSize: {width: number, height: number, ...}) => {
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if (finalState) {
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// If a test reaches its final state, it is not expected to do anything more
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TestModule.markTestPassed(false);
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return;
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}
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if (this.props.both) {
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if (
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intrinsicSize.width === reactViewWidth &&
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intrinsicSize.height === reactViewHeight
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) {
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this.markPassed();
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return;
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}
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}
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if (this.props.height) {
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if (
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intrinsicSize.width !== reactViewWidth &&
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intrinsicSize.height === reactViewHeight
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) {
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this.markPassed();
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return;
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}
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}
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if (this.props.width) {
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if (
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intrinsicSize.width === reactViewWidth &&
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intrinsicSize.height !== reactViewHeight
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) {
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this.markPassed();
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return;
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}
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}
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if (this.props.none) {
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if (
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intrinsicSize.width !== reactViewWidth &&
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intrinsicSize.height !== reactViewHeight
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) {
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this.markPassed();
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return;
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}
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}
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};
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render(): React.Node {
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return <View style={{height: reactViewHeight, width: reactViewWidth}} />;
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}
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}
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module.exports = SizeFlexibilityUpdateTest;
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