Merge branch 'main' into page-header

.eslintrc.base.json

@@ -0,0 +1,79 @@
+{
+	"root": true,
+	"env": {
+		"browser": true,
+		"es2020": true
+	},
+	"extends": [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/recommended",
+		"plugin:react-hooks/recommended"
+	],
+	"parser": "@typescript-eslint/parser",
+	"parserOptions": {
+		"ecmaVersion": "latest"
+	},
+	"plugins": [
+		"@typescript-eslint",
+		"react-refresh"
+	],
+	"rules": {
+		"storybook/default-exports": "off",
+		"indent": ["error", "tab", {
+			"SwitchCase": 2,
+			"FunctionExpression": {
+				"parameters": 1,
+				"body": 1
+			},
+			"MemberExpression": 1,
+			"offsetTernaryExpressions": true
+		}],
+		"quotes": [
+			"warn",
+			"single"
+		],
+		"semi": [
+			"warn",
+			"always"
+		],
+		"brace-style": [1, "stroustrup", {
+			"allowSingleLine": false
+		}],
+		"object-curly-spacing": [
+			"error",
+			"always"
+		],
+		"space-in-parens": 0,
+		"array-bracket-spacing": 0,
+		"computed-property-spacing": "off",
+		"space-before-function-paren": "off",
+		"no-nested-ternary": "off",
+		"space-unary-ops": "off",
+		"@typescript-eslint/no-var-requires": "off",
+		"@typescript-eslint/no-inferrable-types": "off",
+		"@typescript-eslint/ban-ts-comment": "off",
+		"@typescript-eslint/no-unused-vars": "warn",
+		"react-refresh/only-export-components": [
+			"warn",
+			{
+				"allowConstantExport": true
+			}
+		]
+	},
+	"overrides": [
+		{
+			"files": ["*.style.ts"],
+			"rules": {
+				"indent": ["warn", "tab", {
+					"SwitchCase": 1,
+					"FunctionExpression": {
+						"parameters": 1,
+						"body": 1
+					},
+					"MemberExpression": 1,
+					"offsetTernaryExpressions": true
+				}]
+			}
+		}
+	]
+}

.eslintrc.json

@@ -1,85 +1,26 @@
 {
-	"root": true,
+	"root": false,
 	"env": {
 		"browser": true,
 		"es2020": true
 	},
 	"extends": [
-		"eslint:recommended",
-		"plugin:@typescript-eslint/recommended",
-		"plugin:react-hooks/recommended",
-		"plugin:storybook/recommended"
+		".eslintrc.base.json"
 	],
-	"parser": "@typescript-eslint/parser",
-	"parserOptions": {
-		"ecmaVersion": "latest"
-	},
 	"plugins": [
-		"@typescript-eslint",
-		"react-refresh",
 		"project-structure"
 	],
 	"settings": {
         "project-structure/config-path": "project-structure.json"
     },
+	"ignorePatterns": [
+		"node_modules/",
+		"dist/",
+		"build/",
+		"storybook-static/",
+		".storybook"
+	],
 	"rules": {
-		"project-structure/file-structure": "error",
-		"storybook/default-exports": "off",
-		"indent": ["error", "tab", {
-			"SwitchCase": 2,
-			"FunctionExpression": {
-				"parameters": 1,
-				"body": 1
-			},
-			"MemberExpression": 1,
-			"offsetTernaryExpressions": true
-		}],
-		"quotes": [
-			"warn",
-			"single"
-		],
-		"semi": [
-			"warn",
-			"always"
-		],
-		"brace-style": [1, "stroustrup", {
-			"allowSingleLine": false
-		}],
-		"object-curly-spacing": [
-			"error",
-			"always"
-		],
-		"space-in-parens": 0,
-		"array-bracket-spacing": 0,
-		"computed-property-spacing": "off",
-		"space-before-function-paren": "off",
-		"no-nested-ternary": "off",
-		"space-unary-ops": "off",
-		"@typescript-eslint/no-var-requires": "off",
-		"@typescript-eslint/no-inferrable-types": "off",
-		"@typescript-eslint/ban-ts-comment": "off",
-		"@typescript-eslint/no-unused-vars": "warn",
-		"react-refresh/only-export-components": [
-			"warn",
-			{
-				"allowConstantExport": true
-			}
-		]
-	},
-	"overrides": [
-		{
-			"files": ["*.style.ts"],
-			"rules": {
-				"indent": ["warn", "tab", {
-					"SwitchCase": 1,
-					"FunctionExpression": {
-						"parameters": 1,
-						"body": 1
-					},
-					"MemberExpression": 1,
-					"offsetTernaryExpressions": true
-				}]
-			}
-		}
-	]
+		"project-structure/file-structure": "error"
+	}
 }

.storybook/.eslintrc.json

@@ -0,0 +1,7 @@
+{
+	"root": true,
+	"extends": [
+		"../.eslintrc.base.json",
+		"plugin:storybook/recommended"
+	]
+}

.storybook/decorators/a11y.tsx

@@ -0,0 +1,38 @@
+import { addons } from '@storybook/preview-api';
+import { STORY_RENDERED } from '@storybook/core-events';
+import { ElementType, useCallback, useEffect } from 'react';
+import { StoryContext } from '@storybook/react';
+
+type MinimalContextData = {
+	story: string;
+	theme: string;
+}
+const A11Y_RESULT = 'storybook/a11y/result';
+const A11Y_REQUEST = 'storybook/a11y/request';
+const A11Y_RUNNING = 'storybook/a11y/running';
+const A11Y_ERROR = 'storybook/a11y/error';
+const A11Y_MANUAL = 'storybook/a11y/manual';
+const A11Y_RUN = 'storybook/a11y/run';
+
+export const WithA11yTests = (Story: ElementType, context: StoryContext) => {
+	const channel = addons.getChannel();
+
+	useEffect(() => {
+		// If the result comes back empty, re-run the tests
+		// This is a workaround for what seems to be a timing issue/race condition when changing the selected story
+		const checkAndHandleResult = (data: any) => {
+			if(data.passes.length === 0 && data.violations.length === 0 && data.incomplete.length === 0) {
+				channel.emit(A11Y_MANUAL, { storyId: context.id });
+			}
+		};
+
+		channel.on('storybook/a11y/result', checkAndHandleResult);
+
+		// Cleanup function that runs on unmount
+		return () => {
+			channel.off('storybook/a11y/result', checkAndHandleResult);
+		};
+	}, [channel, context.id]);
+
+	return <Story {...context} />;
+};

.storybook/decorators/index.tsx

@@ -0,0 +1,2 @@
+export { WithTheme } from './theme';
+export { WithA11yTests } from './a11y';

.storybook/decorators/theme.tsx

@@ -0,0 +1,11 @@
+import { ElementType } from 'react';
+import { RedbackUiThemeProvider, themes } from '../../src';
+import { StoryContext } from '@storybook/react';
+
+export const WithTheme = (Story: ElementType, context: StoryContext) => {
+	return (
+		<RedbackUiThemeProvider theme={themes[context.globals.theme]}>
+			<Story />
+		</RedbackUiThemeProvider>
+	);
+};

.storybook/main.ts

@@ -1,47 +1,59 @@
-import {type StorybookConfig } from '@storybook/react-vite';
-import { mergeConfig } from "vite";
+import { type StorybookConfig } from '@storybook/react-vite';
+import { HttpProxy, mergeConfig } from 'vite';
+import * as path from 'node:path';
+import ServerOptions = HttpProxy.ServerOptions;
 
 const isProduction = process.env.NODE_ENV === 'production';
 
 const config: StorybookConfig = {
-	core: {
-		builder: '@storybook/builder-vite',
-	},
 	env: (config) => ({
 		...config,
 		STORYBOOK_BASE_URL: isProduction ? 'https://redback-operations.github.io/redback-ui' : 'http://localhost:6006',
 	}),
-	async viteFinal(config, { configType }) {
-		if (!config.optimizeDeps) {
-			config.optimizeDeps = { include: [] };
-		}
-		config.optimizeDeps.include.push('polished');
 
+	async viteFinal(config, { configType }) {
 		if(configType === 'PRODUCTION') {
-			config.server = mergeConfig(config.server, {
+			config.server = mergeConfig(<ServerOptions>config.server, {
 				mimeTypes: {
 					'ts': 'text/javascript'
 				}
 			});
 		}
 
-		return config;
+		return {
+			...config,
+			cacheDir: path.resolve(__dirname, '../node_modules/.cache/vite'),
+			optimizeDeps: {
+				...config.optimizeDeps,
+				include: [
+					...(config?.optimizeDeps?.include ?? []),
+					'polished',
+					'@storybook/addons',
+					'axe-core',
+					'@storybook/addon-a11y'
+				]
+			}
+		};
 	},
-	staticDirs: ['../public', {from: '../src/themes', to: 'themes'}],
+	staticDirs: ['../public', { from: '../src/themes', to: 'themes' }],
 	stories: ['../src/**/*.stories.@(ts|tsx)', '../docs/**/*.mdx'],
 	addons: [
 		'@storybook/addon-essentials',
 		'@storybook/addon-docs',
-		'storybook-dark-mode'
+		'@storybook/addon-a11y',
+		'storybook-dark-mode',
+		'@storybook/addon-mdx-gfm'
 	],
 	framework: {
 		name: '@storybook/react-vite',
 		options: {}
 	},
 	docs: {
-		autodocs: true,
-		defaultName: 'Docs',
+		defaultName: 'Docs'
 	},
+	typescript: {
+		reactDocgen: 'react-docgen-typescript'
+	}
 };
 
 export default config;

.storybook/preview.tsx

@@ -4,6 +4,7 @@ import type { Preview } from '@storybook/react';
 import { Title, Subtitle, Description, Primary, Controls, Stories, DocsContainer, Unstyled } from '@storybook/blocks';
 import { RedbackUiThemeProvider } from '../src/providers/RedbackUiThemeProvider/RedbackUiThemeProvider';
 import { themes } from '../src/themes';
+import { WithA11yTests, WithTheme } from './decorators';
 
 const preview: Preview = {
 	globalTypes: {
@@ -19,17 +20,26 @@ const preview: Preview = {
 		},
 	},
 	decorators: [
-		(Story, context) => {
-			return (
-				<RedbackUiThemeProvider theme={themes[context.globals.theme]}>
-					<Story />
-				</RedbackUiThemeProvider>
-			);
-		}
+		WithTheme,
+		WithA11yTests,
 	],
 	parameters: {
 		layout: 'centered',
 		backgrounds: { disable: true },
+		a11y: {
+			element: '#storybook-root',
+			// axe-core configurationOptions (https://github.com/dequelabs/axe-core/blob/develop/doc/API.md#parameters-1)
+			config: {
+				// Rules to specifically turn on/off (these are not the only rules that will run, many are by default or associated with the tags in `options`)
+				// https://github.com/dequelabs/axe-core/blob/develop/doc/rule-descriptions.md
+				rules: [
+					{ id: 'color-contrast', enabled: true },
+				],
+			},
+			// axe-core optionsParameter (https://github.com/dequelabs/axe-core/blob/develop/doc/API.md#options-parameter)
+			options: {
+			},
+		},
 		options: {
 			storySort: (a, b) => {
 				const pageOrder = ['About', 'Usage', 'Contributing'];
@@ -76,6 +86,8 @@ const preview: Preview = {
 			),
 		},
 	},
+
+	tags: ['autodocs']
 };
 
 export default preview;