mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Tim Yung
494c47360f
Summary: Applies the autofix from the newly introduced `lint/sort-imports` ESLint rule. Changelog: [Internal] Reviewed By: cortinico, skinsshark Differential Revision: D39907798 fbshipit-source-id: 17f5f11b08a5b4bb66286816b78eb26e07e829b8
106 lines
3.4 KiB
JavaScript
106 lines
3.4 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
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* @format
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* @oncall react_native
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*/
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import TextInput from '../../Components/TextInput/TextInput';
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import TouchableWithoutFeedback from '../../Components/Touchable/TouchableWithoutFeedback';
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import View from '../../Components/View/View';
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import Text from '../../Text/Text';
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import {byTestID, byTextMatching, enter, tap} from '../ReactNativeTestTools';
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import * as React from 'react';
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const ReactTestRenderer = require('react-test-renderer');
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describe('ReactNativeTestTools', () => {
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const ExampleNull = () => null;
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it('matches byTestID()', () => {
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const renderSimple = ReactTestRenderer.create(<ExampleNull testID="foo" />);
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const foo = renderSimple.root.find(byTestID('foo'));
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expect(foo).toEqual(renderSimple.root);
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const renderNested = ReactTestRenderer.create(
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<View testID="bar">
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<View testID="baz" />
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<ExampleNull testID="bing">
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<View testID="impossible" />
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</ExampleNull>
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</View>,
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);
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const bar = renderNested.root.find(byTestID('bar'));
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const baz = renderNested.root.find(byTestID('baz'));
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const bing = renderNested.root.find(byTestID('bing'));
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expect(bar).toEqual(renderNested.root);
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expect(baz.type).toEqual(View);
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expect(bing.type).toEqual(ExampleNull);
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expect(renderNested.root.findAll(byTestID('impossible'))).toHaveLength(0);
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});
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it('matches byTextMatching()', () => {
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const hasFooText = byTextMatching(/foo/);
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const hasBarText = byTextMatching(/bar/);
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const renderSimple = ReactTestRenderer.create(<Text>foobarbaz</Text>);
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const foo = renderSimple.root.find(hasFooText);
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expect(foo).toEqual(renderSimple.root);
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expect(foo.type).toEqual(Text);
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expect(foo.props.children).toEqual('foobarbaz');
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const renderNested = ReactTestRenderer.create(
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<Text>
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foozy
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<Text>woobar</Text>
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fobarof
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<Text>barwoo</Text>
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woofoo
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</Text>,
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);
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const bar = renderNested.root.find(hasBarText);
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const barAll = renderNested.root.findAll(hasBarText);
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const barAllShallow = renderNested.root.findAll(hasBarText, {deep: false});
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expect(bar.props.children.toString()).toEqual(
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'foozy,[object Object],fobarof,[object Object],woofoo',
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);
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expect(barAll).toHaveLength(6);
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expect(barAllShallow).toHaveLength(1);
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});
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it('interacts via tap()', () => {
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const touchFn = jest.fn();
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const renderTouch = ReactTestRenderer.create(
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<TouchableWithoutFeedback onPress={touchFn}>
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<ExampleNull />
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</TouchableWithoutFeedback>,
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);
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tap(renderTouch.root);
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expect(touchFn).toBeCalled();
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// example of tapping <Text />
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const textFn = jest.fn();
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const renderText = ReactTestRenderer.create(<Text onPress={textFn} />);
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tap(renderText.root);
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expect(textFn).toBeCalled();
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});
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it('interacts via enter()', () => {
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const changeFn = jest.fn();
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const changeTextFn = jest.fn();
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const renderInput = ReactTestRenderer.create(
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<View>
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<TextInput onChange={changeFn} onChangeText={changeTextFn} />
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</View>,
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);
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const text = 'test message text';
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enter(renderInput.root, text);
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expect(changeFn).toBeCalled();
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expect(changeTextFn).toBeCalledWith(text);
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});
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});
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