40 lines
969 B
JavaScript
40 lines
969 B
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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*/
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'use strict';
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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, RNTesterTestModule} = ReactNative.NativeModules;
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class SyncMethodTest extends React.Component<{}> {
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componentDidMount() {
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if (
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RNTesterTestModule.echoString('test string value') !== 'test string value'
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) {
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throw new Error('Something wrong with sync method export');
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}
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if (RNTesterTestModule.methodThatReturnsNil() != null) {
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throw new Error('Something wrong with sync method export');
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}
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TestModule.markTestCompleted();
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}
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render(): React.Node {
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return <View />;
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}
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}
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SyncMethodTest.displayName = 'SyncMethodTest';
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module.exports = SyncMethodTest;
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