mirror of https://github.com/mastodon/mastodon
feat: Add Storybook for component documentation, testing, and development (#34907)
Co-authored-by: Echo <ChaosExAnima@users.noreply.github.com> Co-authored-by: Renaud Chaput <renchap@gmail.com>pull/34959/head
diondiondion
5 months ago
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GitHub
parent
989ca63b59
commit
f2cfa4f482
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name: 'Chromatic'
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on:
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push:
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branches-ignore:
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- renovate/*
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- stable-*
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paths:
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- 'package.json'
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- 'yarn.lock'
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- '**/*.js'
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- '**/*.jsx'
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- '**/*.ts'
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- '**/*.tsx'
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- '**/*.css'
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- '**/*.scss'
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- '.github/workflows/chromatic.yml'
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jobs:
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chromatic:
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name: Run Chromatic
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Set up Javascript environment
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uses: ./.github/actions/setup-javascript
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- name: Build Storybook
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run: yarn build-storybook
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- name: Run Chromatic
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uses: chromaui/action@v12
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with:
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# ⚠️ Make sure to configure a `CHROMATIC_PROJECT_TOKEN` repository secret
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projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
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zip: true
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storybookBuildDir: 'storybook-static'
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import type { StorybookConfig } from '@storybook/react-vite';
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const config: StorybookConfig = {
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stories: ['../app/javascript/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
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addons: [
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'@storybook/addon-docs',
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'@storybook/addon-a11y',
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'@storybook/addon-vitest',
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],
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framework: {
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name: '@storybook/react-vite',
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options: {},
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},
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};
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export default config;
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import { addons } from 'storybook/manager-api';
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import theme from './storybook-theme';
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addons.setConfig({
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theme,
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});
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<style>
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/* Increase docs font size */
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.sbdocs.sbdocs-content :where(p:not(.sb-anchor, .sb-unstyled, .sb-unstyled p)),
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.sbdocs.sbdocs-content :where(li:not(.sb-anchor, .sb-unstyled, .sb-unstyled li)) {
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font-size: 1.0666rem; /* 17px */
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line-height: 1.585; /* 27px */
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}
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.sbdocs.sbdocs-content :where(p:not(.sb-anchor, .sb-unstyled, .sb-unstyled p)) code,
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.sbdocs.sbdocs-content :where(li:not(.sb-anchor, .sb-unstyled, .sb-unstyled li)) code {
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font-size: 0.875rem; /* ~15px */
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}
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/* Bring numbers back for ordered lists */
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ol {
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list-style: revert !important;
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}
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</style>
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import type { Preview } from '@storybook/react-vite';
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// If you want to run the dark theme during development,
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// you can change the below to `/application.scss`
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import '../app/javascript/styles/mastodon-light.scss';
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const preview: Preview = {
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// Auto-generate docs: https://storybook.js.org/docs/writing-docs/autodocs
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tags: ['autodocs'],
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parameters: {
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layout: 'centered',
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controls: {
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matchers: {
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color: /(background|color)$/i,
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date: /Date$/i,
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},
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},
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a11y: {
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// 'todo' - show a11y violations in the test UI only
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// 'error' - fail CI on a11y violations
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// 'off' - skip a11y checks entirely
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test: 'todo',
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},
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},
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};
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export default preview;
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// The addon package.json incorrectly exports types, so we need to override them here.
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// See: https://github.com/storybookjs/storybook/blob/v9.0.4/code/addons/vitest/package.json#L70-L76
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declare module '@storybook/addon-vitest/vitest-plugin' {
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export * from '@storybook/addon-vitest/dist/vitest-plugin/index';
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}
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export {};
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import { create } from 'storybook/theming';
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export default create({
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base: 'light',
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brandTitle: 'Mastodon Storybook',
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brandImage: 'https://joinmastodon.org/logos/wordmark-black-text.svg',
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});
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import * as a11yAddonAnnotations from '@storybook/addon-a11y/preview';
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import { setProjectAnnotations } from '@storybook/react-vite';
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import * as projectAnnotations from './preview';
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// This is an important step to apply the right configuration when testing your stories.
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// More info at: https://storybook.js.org/docs/api/portable-stories/portable-stories-vitest#setprojectannotations
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setProjectAnnotations([a11yAddonAnnotations, projectAnnotations]);
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import type { Meta, StoryObj } from '@storybook/react-vite';
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import { fn, expect } from 'storybook/test';
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import { Button } from '.';
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const meta = {
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title: 'Components/Button',
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component: Button,
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args: {
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secondary: false,
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compact: false,
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dangerous: false,
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disabled: false,
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onClick: fn(),
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},
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argTypes: {
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text: {
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control: 'text',
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type: 'string',
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description:
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'Alternative way of specifying the button label. Will override `children` if provided.',
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},
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type: {
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type: 'string',
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control: 'text',
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table: {
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type: { summary: 'string' },
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},
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},
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},
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tags: ['test'],
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} satisfies Meta<typeof Button>;
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export default meta;
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type Story = StoryObj<typeof meta>;
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const buttonTest: Story['play'] = async ({ args, canvas, userEvent }) => {
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await userEvent.click(canvas.getByRole('button'));
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await expect(args.onClick).toHaveBeenCalled();
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};
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const disabledButtonTest: Story['play'] = async ({
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args,
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canvas,
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userEvent,
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}) => {
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await userEvent.click(canvas.getByRole('button'));
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await expect(args.onClick).not.toHaveBeenCalled();
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};
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export const Primary: Story = {
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args: {
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children: 'Primary button',
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},
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play: buttonTest,
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};
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export const Secondary: Story = {
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args: {
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secondary: true,
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children: 'Secondary button',
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},
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play: buttonTest,
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};
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export const Compact: Story = {
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args: {
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compact: true,
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children: 'Compact button',
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},
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play: buttonTest,
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};
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export const Dangerous: Story = {
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args: {
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dangerous: true,
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children: 'Dangerous button',
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},
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play: buttonTest,
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};
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export const PrimaryDisabled: Story = {
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args: {
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...Primary.args,
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disabled: true,
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},
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play: disabledButtonTest,
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};
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export const SecondaryDisabled: Story = {
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args: {
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...Secondary.args,
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disabled: true,
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},
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play: disabledButtonTest,
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};
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/// <reference types="@vitest/browser/providers/playwright" />
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