react-native/IntegrationTests/ImageSnapshotTest.js

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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @flow
*/
'use strict';
var React = require('react-native');
var {
Image,
View,
} = React;
var { TestModule } = React.NativeModules;
var ImageSnapshotTest = React.createClass({
componentDidMount() {
if (!TestModule.verifySnapshot) {
throw new Error('TestModule.verifySnapshot not defined.');
}
},
done(success : boolean) {
TestModule.markTestPassed(success);
},
render() {
return (
<Image
source={require('image!blue_square')}
defaultSource={require('image!red_square')}
onLoad={() => TestModule.verifySnapshot(this.done)} />
);
}
});
ImageSnapshotTest.displayName = 'ImageSnapshotTest';
module.exports = ImageSnapshotTest;