react-native-macos/packages/rn-tester/IntegrationTests/SyncMethodTest.js

54 строки
1.4 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow strict-local
*/
'use strict';
const React = require('react');
const ReactNative = require('react-native');
const {View} = ReactNative;
const {TestModule, RNTesterTestModule} = ReactNative.NativeModules;
class SyncMethodTest extends React.Component<{...}> {
componentDidMount(): void {
if (
RNTesterTestModule.echoString('test string value') !== 'test string value'
) {
throw new Error('Something wrong with echoString sync method');
}
if (RNTesterTestModule.methodThatReturnsNil() != null) {
throw new Error('Something wrong with methodThatReturnsNil sync method');
}
let response;
RNTesterTestModule.methodThatCallsCallbackWithString('test', echo => {
response = echo;
});
requestAnimationFrame(() => {
if (response === 'test') {
TestModule.markTestCompleted();
} else {
throw new Error(
'Something wrong with methodThatCallsCallbackWithString sync method, ' +
'got response ' +
JSON.stringify(response),
);
}
});
}
render(): React.Node {
return <View />;
}
}
SyncMethodTest.displayName = 'SyncMethodTest';
module.exports = SyncMethodTest;