70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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
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*/
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'use strict';
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const React = require('React');
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const PropTypes = require('prop-types');
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const StyleSheet = require('StyleSheet');
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const {TestModule} = require('NativeModules');
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const UIManager = require('UIManager');
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const View = require('View');
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const ViewPropTypes = require('ViewPropTypes');
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const requireNativeComponent = require('requireNativeComponent');
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// Verify that RCTSnapshot is part of the UIManager since it is only loaded
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// if you have linked against RCTTest like in tests, otherwise we will have
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// a warning printed out
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const RCTSnapshot = UIManager.RCTSnapshot
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? requireNativeComponent('RCTSnapshot')
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: View;
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class SnapshotViewIOS extends React.Component<{
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onSnapshotReady?: Function,
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testIdentifier?: string,
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}> {
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// $FlowFixMe(>=0.41.0)
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static propTypes = {
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...ViewPropTypes,
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// A callback when the Snapshot view is ready to be compared
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onSnapshotReady: PropTypes.func,
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// A name to identify the individual instance to the SnapshotView
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testIdentifier: PropTypes.string,
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};
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onDefaultAction = (event: Object) => {
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TestModule.verifySnapshot(TestModule.markTestPassed);
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};
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render() {
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const testIdentifier = this.props.testIdentifier || 'test';
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const onSnapshotReady = this.props.onSnapshotReady || this.onDefaultAction;
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return (
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// $FlowFixMe - Typing ReactNativeComponent revealed errors
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<RCTSnapshot
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style={style.snapshot}
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{...this.props}
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onSnapshotReady={onSnapshotReady}
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testIdentifier={testIdentifier}
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/>
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);
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}
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}
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const style = StyleSheet.create({
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snapshot: {
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flex: 1,
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},
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});
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module.exports = SnapshotViewIOS;
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