67 lines
1.6 KiB
JavaScript
67 lines
1.6 KiB
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @format
|
|
* @flow
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const React = require('react');
|
|
const ReactNative = require('react-native');
|
|
const {NativeAppEventEmitter, StyleSheet, Text, View} = ReactNative;
|
|
const {TestModule} = ReactNative.NativeModules;
|
|
|
|
const deepDiffer = require('deepDiffer');
|
|
|
|
const TEST_PAYLOAD = {foo: 'bar'};
|
|
|
|
type AppEvent = {data: Object, ts: number};
|
|
type State = {
|
|
sent: 'none' | AppEvent,
|
|
received: 'none' | AppEvent,
|
|
elapsed?: string,
|
|
};
|
|
|
|
class AppEventsTest extends React.Component<{}, State> {
|
|
state: State = {sent: 'none', received: 'none'};
|
|
|
|
componentDidMount() {
|
|
NativeAppEventEmitter.addListener('testEvent', this.receiveEvent);
|
|
const event = {data: TEST_PAYLOAD, ts: Date.now()};
|
|
TestModule.sendAppEvent('testEvent', event);
|
|
this.setState({sent: event});
|
|
}
|
|
|
|
receiveEvent = (event: any) => {
|
|
if (deepDiffer(event.data, TEST_PAYLOAD)) {
|
|
throw new Error('Received wrong event: ' + JSON.stringify(event));
|
|
}
|
|
const elapsed = Date.now() - event.ts + 'ms';
|
|
this.setState({received: event, elapsed}, () => {
|
|
TestModule.markTestCompleted();
|
|
});
|
|
};
|
|
|
|
render() {
|
|
return (
|
|
<View style={styles.container}>
|
|
<Text>{JSON.stringify(this.state, null, ' ')}</Text>
|
|
</View>
|
|
);
|
|
}
|
|
}
|
|
|
|
AppEventsTest.displayName = 'AppEventsTest';
|
|
|
|
const styles = StyleSheet.create({
|
|
container: {
|
|
margin: 40,
|
|
},
|
|
});
|
|
|
|
module.exports = AppEventsTest;
|