feat(in-page-navigation): add new component package (#2827)

* feat(in-page-nav): add new package

* chore: website description updates

* chore(in-page-nav): add styling

* chore(in-page-nav): add context

* chore(in-page-nav): add fullWidth story

* chore(in-page-nav): add changeset, update deps

* chore(in-page-nav): run install

* chore(in-page-nav): add tests

* docs: in-page-navigation

* docs: remove extra section

* chore: add customization story

* chore(in-page-nav): rename docs page

* chore(in-page-nav): take out comments

* docs: add in page nav vs tabs section

* chore(in-page-nav): add deps, refactor styling

* chore(in-page-nav): refactor, add global types

* chore(in-page-nav): add unique label to stories

* chore(in-page-nav): remove story comparisons

* chore(in-page-nav): fix underline bug

* chore: update overflow

* fix: overflow issue

* chore(in-page-nav): add padding

* fix: overflow issue

* chore: update site VRT

Co-authored-by: Nora Krantz <nkrantz@twilio.com>
Co-authored-by: TheSisb <shadiisber@gmail.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

.changeset/three-weeks-divide.md

@@ -0,0 +1,6 @@
+---
+'@twilio-paste/in-page-navigation': major
+'@twilio-paste/core': minor
+---
+
+[In Page Navigation] add a package for the navigation component In Page Navigation

.codesandbox/ci.json

@@ -42,6 +42,7 @@
     "/packages/paste-core/layout/grid",
     "/packages/paste-core/components/heading",
     "/packages/paste-core/components/help-text",
+    "/packages/paste-core/components/in-page-navigation",
     "/packages/paste-core/components/inline-code",
     "/packages/paste-core/components/inline-control-group",
     "/packages/paste-core/components/input",

@types/index.d.ts

@@ -7,3 +7,27 @@ declare module "*.svg" {
   const content: any;
   export default content;
 }
+
+export {};
+
+declare global {
+  namespace jest {
+
+    interface AsymmetricMatcher {
+      $$typeof: Symbol;
+      sample?: string | RegExp | object | Array<any> | Function;
+    }
+
+    type Value = string | number | RegExp | AsymmetricMatcher | undefined;
+
+    interface Options {
+      media?: string;
+      modifier?: string;
+      supports?: string;
+    }
+
+    interface Matchers<R, T> {
+      toHaveStyleRule(property: string, value?: Value, options?: Options): R;
+    }
+  }
+}

cypress/integration/sitemap-vrt/constants.ts

@@ -38,6 +38,7 @@ export const SITEMAP = [
   '/components/icons/',
   '/components/icons/usage-guidelines/',
   '/components/',
+  '/components/in-page-navigation',
   '/components/inline-code/',
   '/components/input/',
   '/components/label/',

packages/paste-codemods/tools/.cache/mappings.json

@@ -83,6 +83,8 @@
   "HeadingPropTypes": "@twilio-paste/core/heading",
   "HelpText": "@twilio-paste/core/help-text",
   "HelpTextVariants": "@twilio-paste/core/help-text",
+  "InPageNavigation": "@twilio-paste/core/in-page-navigation",
+  "InPageNavigationItem": "@twilio-paste/core/in-page-navigation",
   "InlineCode": "@twilio-paste/core/inline-code",
   "InlineControlGroup": "@twilio-paste/core/inline-control-group",
   "InputBox": "@twilio-paste/core/input-box",

packages/paste-core/components/in-page-navigation/__tests__/index.spec.tsx

@@ -0,0 +1,139 @@
+import * as React from 'react';
+import {render} from '@testing-library/react';
+import {CustomizationProvider} from '@twilio-paste/customization';
+
+import {InPageNavigation, InPageNavigationItem} from '../src';
+
+describe('InPageNavigation', () => {
+  it('should render a nav with correct aria-label', () => {
+    const {getByRole} = render(
+      <InPageNavigation aria-label="my-nav">
+        <InPageNavigationItem href="#">page 1</InPageNavigationItem>
+        <InPageNavigationItem href="#">page 2</InPageNavigationItem>
+      </InPageNavigation>
+    );
+
+    expect(getByRole('navigation')).toHaveAttribute('aria-label', 'my-nav');
+  });
+
+  it('should render a list with list items and links', () => {
+    const {getAllByRole} = render(
+      <InPageNavigation aria-label="my-nav">
+        <InPageNavigationItem href="#">page 1</InPageNavigationItem>
+        <InPageNavigationItem href="#">page 2</InPageNavigationItem>
+      </InPageNavigation>
+    );
+
+    expect(getAllByRole('list')).toHaveLength(1);
+    expect(getAllByRole('listitem')).toHaveLength(2);
+    expect(getAllByRole('link')).toHaveLength(2);
+  });
+
+  it('should use the currentPage prop to apply aria-current', () => {
+    const {getByText} = render(
+      <InPageNavigation aria-label="my-nav">
+        <InPageNavigationItem href="#">page 1</InPageNavigationItem>
+        <InPageNavigationItem currentPage href="#">
+          page 2
+        </InPageNavigationItem>
+      </InPageNavigation>
+    );
+
+    expect(getByText('page 2')).toHaveAttribute('aria-current', 'page');
+  });
+
+  it('should pass props given to InPageNavigationItem onto its <a> child', () => {
+    const {getByText} = render(
+      <InPageNavigation aria-label="my-nav">
+        <InPageNavigationItem data-test-id="page-1" href="#">
+          page 1
+        </InPageNavigationItem>
+        <InPageNavigationItem currentPage href="#">
+          page 2
+        </InPageNavigationItem>
+      </InPageNavigation>
+    );
+
+    expect(getByText('page 1')).toHaveAttribute('data-test-id', 'page-1');
+  });
+});
+
+describe('Customization', () => {
+  it('should set a default element name', () => {
+    const {getByRole} = render(
+      <InPageNavigation aria-label="my-nav">
+        <InPageNavigationItem href="#">page 1</InPageNavigationItem>
+      </InPageNavigation>
+    );
+
+    expect(getByRole('navigation')).toHaveAttribute('data-paste-element', 'IN_PAGE_NAVIGATION');
+    expect(getByRole('list')).toHaveAttribute('data-paste-element', 'IN_PAGE_NAVIGATION_ITEMS');
+    expect(getByRole('listitem')).toHaveAttribute('data-paste-element', 'IN_PAGE_NAVIGATION_ITEM');
+    expect(getByRole('link')).toHaveAttribute('data-paste-element', 'IN_PAGE_NAVIGATION_ITEM_ANCHOR');
+  });
+
+  it('should set a custom element name when provided', () => {
+    const {getByRole} = render(
+      <InPageNavigation element="MY_IN_PAGE_NAVIGATION" aria-label="my-nav">
+        <InPageNavigationItem element="MY_IN_PAGE_NAVIGATION_ITEM" href="#">
+          page 1
+        </InPageNavigationItem>
+      </InPageNavigation>
+    );
+
+    expect(getByRole('navigation')).toHaveAttribute('data-paste-element', 'MY_IN_PAGE_NAVIGATION');
+    expect(getByRole('list')).toHaveAttribute('data-paste-element', 'MY_IN_PAGE_NAVIGATION_ITEMS');
+    expect(getByRole('listitem')).toHaveAttribute('data-paste-element', 'MY_IN_PAGE_NAVIGATION_ITEM');
+    expect(getByRole('link')).toHaveAttribute('data-paste-element', 'MY_IN_PAGE_NAVIGATION_ITEM_ANCHOR');
+  });
+
+  it('should add custom styles to default element names', () => {
+    const {getByRole} = render(
+      <CustomizationProvider
+        baseTheme="default"
+        theme={TestTheme}
+        elements={{
+          IN_PAGE_NAVIGATION: {fontWeight: 'fontWeightLight'},
+          IN_PAGE_NAVIGATION_ITEMS: {padding: 'space40'},
+          IN_PAGE_NAVIGATION_ITEM: {margin: 'space40'},
+          IN_PAGE_NAVIGATION_ITEM_ANCHOR: {fontSize: 'fontSize40'},
+        }}
+      >
+        <InPageNavigation aria-label="my-nav">
+          <InPageNavigationItem href="#">page 1</InPageNavigationItem>
+        </InPageNavigation>
+      </CustomizationProvider>
+    );
+
+    expect(getByRole('navigation')).toHaveStyleRule('font-weight', '400');
+    expect(getByRole('list')).toHaveStyleRule('padding', '0.75rem');
+    expect(getByRole('listitem')).toHaveStyleRule('margin', '0.75rem');
+    expect(getByRole('link')).toHaveStyleRule('font-size', '1rem');
+  });
+
+  it('should add custom styles to custom element names', () => {
+    const {getByRole} = render(
+      <CustomizationProvider
+        baseTheme="default"
+        theme={TestTheme}
+        elements={{
+          MY_IN_PAGE_NAVIGATION: {fontWeight: 'fontWeightLight'},
+          MY_IN_PAGE_NAVIGATION_ITEMS: {padding: 'space40'},
+          MY_IN_PAGE_NAVIGATION_ITEM: {margin: 'space40'},
+          MY_IN_PAGE_NAVIGATION_ITEM_ANCHOR: {fontSize: 'fontSize40'},
+        }}
+      >
+        <InPageNavigation element="MY_IN_PAGE_NAVIGATION" aria-label="my-nav">
+          <InPageNavigationItem element="MY_IN_PAGE_NAVIGATION_ITEM" href="#">
+            page 1
+          </InPageNavigationItem>
+        </InPageNavigation>
+      </CustomizationProvider>
+    );
+
+    expect(getByRole('navigation')).toHaveStyleRule('font-weight', '400');
+    expect(getByRole('list')).toHaveStyleRule('padding', '0.75rem');
+    expect(getByRole('listitem')).toHaveStyleRule('margin', '0.75rem');
+    expect(getByRole('link')).toHaveStyleRule('font-size', '1rem');
+  });
+});

packages/paste-core/components/in-page-navigation/build.js

@@ -0,0 +1,3 @@
+const {build} = require('../../../../tools/build/esbuild');
+
+build(require('./package.json'));

packages/paste-core/components/in-page-navigation/package.json

@@ -0,0 +1,60 @@
+{
+  "name": "@twilio-paste/in-page-navigation",
+  "version": "0.0.0",
+  "category": "navigation",
+  "status": "production",
+  "description": "An In Page Navigation is a group of styled links that lets users navigate between related pages.",
+  "author": "Twilio Inc.",
+  "license": "MIT",
+  "main:dev": "src/index.tsx",
+  "main": "dist/index.js",
+  "module": "dist/index.es.js",
+  "types": "dist/index.d.ts",
+  "sideEffects": false,
+  "publishConfig": {
+    "access": "public"
+  },
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "build": "yarn clean && NODE_ENV=production node build.js && tsc",
+    "build:js": "NODE_ENV=development node build.js",
+    "build:props": "typedoc --tsconfig ./tsconfig.json --json ./dist/prop-types.json",
+    "clean": "rm -rf ./dist",
+    "tsc": "tsc"
+  },
+  "peerDependencies": {
+    "@twilio-paste/anchor": "^9.0.1",
+    "@twilio-paste/animation-library": "^0.3.2",
+    "@twilio-paste/box": "^7.0.0",
+    "@twilio-paste/customization": "^5.0.0",
+    "@twilio-paste/design-tokens": "^8.0.0",
+    "@twilio-paste/icons": "^9.4.0",
+    "@twilio-paste/style-props": "^6.0.0",
+    "@twilio-paste/styling-library": "^1.0.0",
+    "@twilio-paste/theme": "^8.0.0",
+    "@twilio-paste/types": "^3.1.1",
+    "@twilio-paste/uid-library": "^0.2.6",
+    "prop-types": "^15.7.2",
+    "react": "^16.8.6 || ^17.0.2",
+    "react-dom": "^16.8.6 || ^17.0.2"
+  },
+  "devDependencies": {
+    "@twilio-paste/anchor": "^9.0.1",
+    "@twilio-paste/animation-library": "^0.3.2",
+    "@twilio-paste/box": "^7.0.0",
+    "@twilio-paste/customization": "^5.0.0",
+    "@twilio-paste/design-tokens": "^8.0.0",
+    "@twilio-paste/icons": "^9.4.0",
+    "@twilio-paste/style-props": "^6.0.0",
+    "@twilio-paste/styling-library": "^1.0.0",
+    "@twilio-paste/theme": "^8.0.0",
+    "@twilio-paste/types": "^3.1.1",
+    "@twilio-paste/uid-library": "^0.2.6",
+    "prop-types": "^15.7.2",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2",
+    "typescript": "^4.6.4"
+  }
+}

packages/paste-core/components/in-page-navigation/src/InPageNavigation.tsx

@@ -0,0 +1,53 @@
+import * as React from 'react';
+import * as PropTypes from 'prop-types';
+import {Box, safelySpreadBoxProps} from '@twilio-paste/box';
+import type {BoxProps} from '@twilio-paste/box';
+
+import type {Variants} from './types';
+import {InPageNavigationContext} from './InPageNavigationContext';
+
+export interface InPageNavigationProps extends Omit<React.ComponentPropsWithRef<'div'>, 'children'> {
+  children?: React.ReactNode;
+  element?: BoxProps['element'];
+  'aria-label': string;
+  variant?: Variants;
+}
+
+const InPageNavigation = React.forwardRef<HTMLDivElement, InPageNavigationProps>(
+  ({element = 'IN_PAGE_NAVIGATION', variant = 'default', children, ...props}, ref) => {
+    return (
+      <InPageNavigationContext.Provider value={{variant}}>
+        <Box {...safelySpreadBoxProps(props)} as="nav" ref={ref} element={element}>
+          <Box
+            as="ul"
+            listStyleType="none"
+            element={`${element}_ITEMS`}
+            display="flex"
+            justifyContent={variant === 'fullWidth' ? 'space-evenly' : 'flex-start'}
+            borderBottomWidth="borderWidth10"
+            borderBottomColor="colorBorderWeak"
+            borderBottomStyle="solid"
+            margin="space0"
+            marginBottom="space60"
+            paddingLeft="space0"
+            paddingRight={variant === 'default' ? 'space70' : 'space0'}
+            columnGap={variant === 'default' ? 'space70' : 'space0'}
+          >
+            {children}
+          </Box>
+        </Box>
+      </InPageNavigationContext.Provider>
+    );
+  }
+);
+
+InPageNavigation.displayName = 'InPageNavigation';
+
+InPageNavigation.propTypes = {
+  children: PropTypes.node,
+  element: PropTypes.string,
+  'aria-label': PropTypes.string.isRequired,
+  variant: PropTypes.oneOf(['fullWidth', 'default']),
+};
+
+export {InPageNavigation};

packages/paste-core/components/in-page-navigation/src/InPageNavigationContext.tsx

@@ -0,0 +1,13 @@
+import * as React from 'react';
+
+import type {Variants} from './types';
+
+interface InPageNavigationContextValue {
+  variant?: Variants;
+}
+
+const InPageNavigationContext = React.createContext<InPageNavigationContextValue>({
+  variant: 'default',
+});
+
+export {InPageNavigationContext};