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feat(tools): setup react testing library in ui-components (#42221)

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* feat(tools): setup react testing library in ui-components

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>
This commit is contained in:
Huyen Nguyen
2021-06-07 14:01:20 +07:00
committed by GitHub
parent 2d9c864b4b
commit fdf1de38e5
6 changed files with 252 additions and 92 deletions
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26
.eslintrc.json
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@ -18,7 +18,9 @@
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"prettier",
"react-hooks",
"jsx-a11y"
"jsx-a11y",
"jest-dom",
"testing-library"
],
"globals": {
"Promise": true,
@ -31,18 +33,10 @@
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],
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@ -55,8 +49,10 @@
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{
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}]
}

117
package-lock.json generated
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@ -5394,9 +5394,9 @@
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5
package.json
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@ -85,6 +85,7 @@
"test-server": "jest api-server",
"test-tools": "jest tools",
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165
tools/ui-components/package-lock.json generated
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"resolved": "https://registry.npmjs.org/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz",

2
tools/ui-components/package.json
View File

@ -29,6 +29,7 @@
"@storybook/addon-links": "6.2.9",
"@storybook/addon-postcss": "2.0.0",
"@storybook/react": "6.2.9",
"@testing-library/react": "11.2.7",
"autoprefixer": "10.2.6",
"babel-loader": "8.2.2",
"postcss": "8.3.0",
@ -36,7 +37,6 @@
"tailwindcss": "2.1.4"
},
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"storybook": "start-storybook -p 6006",
"storybook:theming": "npm run storybook --no-manager-cache",
"build-storybook": "build-storybook"

29
tools/ui-components/src/button.test.js Normal file
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@ -0,0 +1,29 @@
/* global expect */
/* global jest */
import React from 'react';
import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { Button } from './button';
describe('Button', () => {
it("should have the role 'button' and the correct text", () => {
render(<Button label='Hello world' />);
expect(
screen.getByRole('button', { name: /hello world/i })
).toBeInTheDocument();
});
it('should trigger the onClick prop on click', () => {
const onClick = jest.fn();
render(<Button label='Hello world' onClick={onClick} />);
const button = screen.getByRole('button', { name: /hello world/i });
userEvent.click(button);
expect(onClick).toHaveBeenCalledTimes(1);
});
});