52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and 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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* @flow strict
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* @format
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*/
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import type {HostInstance} from '../src/private/types/HostInstance';
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import * as React from 'react';
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import {createElement} from 'react';
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let nativeTag = 1;
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type MockNativeComponent<TProps: {...}> = component(
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ref?: ?React.RefSetter<HostInstance>,
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...props: TProps
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);
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export default function mockNativeComponent<TProps: {...}>(
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viewName: string,
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): MockNativeComponent<TProps> {
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const Component = class extends React.Component<TProps> {
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_nativeTag: number = nativeTag++;
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render(): React.Node {
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// $FlowIgnore[not-a-function]
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// $FlowIgnore[prop-missing]
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return createElement(viewName, this.props, this.props.children);
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}
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// The methods that exist on host components
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blur: () => void = jest.fn();
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focus: () => void = jest.fn();
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measure: () => void = jest.fn();
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measureInWindow: () => void = jest.fn();
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measureLayout: () => void = jest.fn();
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setNativeProps: () => void = jest.fn();
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};
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if (viewName === 'RCTView') {
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Component.displayName = 'View';
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} else {
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Component.displayName = viewName;
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}
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return Component;
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}
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