chore: switch to react

.eslintrc.json

@@ -9,11 +9,6 @@
   "extends": [
     "airbnb"
   ],
-  "settings": {
-    "react": {
-      "pragma": "preact"
-    }
-  },
   "rules": {
     "max-len": 0,
     "no-plusplus": 0,

babel.config.js

@@ -5,7 +5,7 @@ module.exports = {
         ['@babel/preset-env', { targets: { node: 'current' } }],
       ],
       plugins: [
-        ['@babel/plugin-transform-react-jsx', { pragma: 'preact.h' }],
+        ['@babel/plugin-transform-react-jsx'],
         [
           'istanbul',
           {

packages/nucleus/__tests__/unit/app-selections.spec.jsx

@@ -1,5 +1,6 @@
-import preact from 'preact';
+/* eslint object-property-newline:0 */
-import render from 'preact-render-to-string';
+import React from 'react';
+import renderer from 'react-test-renderer';
 
 import { AppSelections } from '../../src/components/AppSelections';
 
@@ -60,17 +61,18 @@ describe('<AppSelections />', () => {
       ['**/Grid.jsx', () => Grid],
       ['**/Text.jsx', () => Button],
     ], ['../../src/components/AppSelections']);
-    const html = render.render(<AS api={api} />);
+    const r = renderer.create(<AS api={api} />);
-    expect(html).to.equal(`
+
-    <t>
+    expect(r.toJSON()).to.eql({
-      <g>
+      type: 't', props: {}, children: [{
-        <g>
+        type: 'g', props: {}, children: [{
-          <b d>Back</b>
+          type: 'g', props: {}, children: [
-          <b>Forward</b>
+            { type: 'b', props: { d: true }, children: ['Back'] },
-          <b>Clear</b>
+            { type: 'b', props: { d: false }, children: ['Forward'] },
-        </g>
+            { type: 'b', props: { d: false }, children: ['Clear'] },
-        <g></g>
+          ],
-      </g>
+        }, { type: 'g', props: {}, children: null }],
-    </t>`.replace(/\n(\s+)/g, ''));
+      }],
+    });
   });
 });

packages/nucleus/__tests__/unit/header.spec.jsx

@@ -1,34 +1,67 @@
-import preact from 'preact';
+import React from 'react';
-import render from 'preact-render-to-string';
+import renderer from 'react-test-renderer';
-import looksLike from 'html-looks-like';
 
 import Header from '../../src/components/Header';
 
 describe('<Header />', () => {
   it('should be empty when input is falsy', () => {
-    expect(render(<Header />)).to.equal('');
+    expect(renderer.create(<Header />).toJSON()).to.equal(null);
-    expect(render(<Header layout={{ showTitles: true }} />)).to.equal('');
+    expect(renderer.create(<Header layout={{ showTitles: true }} />).toJSON()).to.equal(null);
   });
 
   it('should render a title', () => {
     const layout = { showTitles: true, title: 'foo' };
-    const html = render(<Header layout={layout} />);
+    const [{ default: MockedHeader }] = aw.mock([
-    looksLike(html, `
+      ['**/Text.jsx', () => ({ children, ...p }) => <span {...p}>{children}</span>],
-    <div>
+    ], ['../../src/components/Header']);
-      <span>foo</span>
+    const tree = renderer.create(<MockedHeader layout={layout} />).toJSON();
-      <span></span>
+    expect(tree).to.eql({
-    </div>
+      type: 'div',
-    `);
+      props: {
+        style: { background: 'transparent', padding: '0 8px' },
+      },
+      children: [{
+        type: 'span',
+        props: { block: true, nowrap: true, size: 'large' },
+        children: ['foo'],
+      }, {
+        type: 'span',
+        props: {
+          faded: true,
+          block: true,
+          nowrap: true,
+          size: 'small',
+        },
+        children: null,
+      }],
+    });
   });
 
   it('should render a subtitle', () => {
     const layout = { showTitles: true, subtitle: 'foo' };
-    const html = render(<Header layout={layout} />);
+    const [{ default: MockedHeader }] = aw.mock([
-    looksLike(html, `
+      ['**/Text.jsx', () => ({ children, ...p }) => <span {...p}>{children}</span>],
-    <div>
+    ], ['../../src/components/Header']);
-      <span></span>
+    const tree = renderer.create(<MockedHeader layout={layout} />).toJSON();
-      <span>foo</span>
+    expect(tree).to.eql({
-    </div>
+      type: 'div',
-    `);
+      props: {
+        style: { background: 'transparent', padding: '0 8px' },
+      },
+      children: [{
+        type: 'span',
+        props: { block: true, nowrap: true, size: 'large' },
+        children: null,
+      }, {
+        type: 'span',
+        props: {
+          faded: true,
+          block: true,
+          nowrap: true,
+          size: 'small',
+        },
+        children: ['foo'],
+      }],
+    });
   });
 });

packages/nucleus/__tests__/unit/selectiontoolbar.spec.jsx

@@ -1,5 +1,5 @@
-import preact from 'preact';
+import React from 'react';
-import render from 'preact-render-to-string';
+import renderer from 'react-test-renderer';
 
 import SelectionToolbar from '../../src/components/SelectionToolbar';
 
@@ -25,7 +25,13 @@ describe('<SelectionToolbar />', () => {
           selectionToolbar: { items: [{ key: 'mine', type: 'random' }] },
         },
       };
-      st = new SelectionToolbar(props);
+      const STItem = () => '';
+      const styled = () => ['classes'];
+      const [{ default: STB }] = aw.mock([
+        ['**/SelectionToolbarItem.jsx', () => STItem],
+        ['**/styled.js', () => styled],
+      ], ['../../src/components/SelectionToolbar']);
+      st = new STB(props);
     });
 
     it('should have a confirm item', () => {
@@ -108,13 +114,17 @@ describe('<SelectionToolbar />', () => {
         selectionToolbar: { items: [{ key: 'mine' }] },
       },
     };
-    const STItem = ({ key, isCustom }) => `-${key}:${isCustom}-`;
+    const STItem = ({ isCustom }) => `-${isCustom}-`;
     const styled = () => ['a'];
     const [{ default: STB }] = aw.mock([
       ['**/SelectionToolbarItem.jsx', () => STItem],
       ['**/styled.js', () => styled],
     ], ['../../src/components/SelectionToolbar']);
-    const html = render.render(<STB sn={props.sn} />);
+    const c = renderer.create(<STB sn={props.sn} />);
-    expect(html).to.equal('<div class="a">-mine:true--clear:false--cancel:false--confirm:false-</div>');
+    expect(c.toJSON()).to.eql({
+      type: 'div',
+      props: { className: 'a' },
+      children: ['-true-', '-false-', '-false-', '-false-'],
+    });
   });
 });

packages/nucleus/package.json

@@ -22,9 +22,10 @@
   "devDependencies": {
     "@nebula.js/supernova": "^0.1.0",
     "@nebula.js/ui": "^0.1.0",
-    "html-looks-like": "^1.0.3",
     "node-event-emitter": "^0.0.1",
-    "preact": "^8.4.2",
+    "react": "^16.8.6",
-    "preact-render-to-string": "^4.1.0"
+    "react-dom": "^16.8.6",
+    "react-leonardo-ui": "^0.15.0",
+    "react-test-renderer": "^16.8.6"
   }
 }

packages/nucleus/src/components/AppSelections.jsx

@@ -1,4 +1,5 @@
-import preact from 'preact';
+import React from 'react';
+import ReactDOM from 'react-dom';
 
 import SelectionsBack from '@nebula.js/ui/icons/SelectionsBack';
 import SelectionsForward from '@nebula.js/ui/icons/SelectionsForward';
@@ -121,7 +122,7 @@ function MultiState({
   );
 }
 
-export class AppSelections extends preact.Component {
+export class AppSelections extends React.Component {
   constructor(props) {
     super(props);
 
@@ -201,7 +202,7 @@ export default function mount({
   element,
   api,
 }) {
-  const reference = preact.render(
+  ReactDOM.render(
     <AppSelections
       api={api}
     />,
@@ -209,7 +210,7 @@ export default function mount({
   );
 
   const unmount = () => {
-    preact.render('', element, reference);
+    ReactDOM.unmountComponentAtNode(element);
   };
 
   return () => {

packages/nucleus/src/components/Cell.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import Grid from '@nebula.js/ui/components/Grid';
 import styled from '@nebula.js/ui/components/styled';
@@ -42,7 +42,7 @@ const Content = ({ children }) => (
   </div>
 );
 
-class Cell extends preact.Component {
+class Cell extends React.Component {
   constructor(...args) {
     super(...args);
     this.styledClasses = ['nebulajs', ...styled({
@@ -52,6 +52,7 @@ class Cell extends preact.Component {
       fontFamily: '$fontFamily',
       color: '$grey25',
     })].join(' ');
+    this.state = {};
   }
 
   componentDidCatch() {

packages/nucleus/src/components/Error.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import { prefixer } from '../utils/utils';
 

packages/nucleus/src/components/Footer.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 import Text from '@nebula.js/ui/components/Text';
 import Grid from '@nebula.js/ui/components/Grid';
 

packages/nucleus/src/components/Header.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 import Text from '@nebula.js/ui/components/Text';
 
 const Header = ({

packages/nucleus/src/components/Placeholder.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 const Component = () => (
   <div>&nbsp;</div>

packages/nucleus/src/components/Requirements.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 const Component = () => (
   <div>More stuff required</div>

packages/nucleus/src/components/SelectionToolbar.jsx

@@ -1,9 +1,9 @@
-import preact from 'preact';
+import React from 'react';
 import styled from '@nebula.js/ui/components/styled';
 
 import Item from './SelectionToolbarItem';
 
-class Component extends preact.Component {
+class Component extends React.Component {
   constructor(props) {
     super(props);
     const api = props.sn.component.selections;
@@ -24,7 +24,7 @@ class Component extends preact.Component {
       background: '$grey100',
       display: 'flex',
       justifyContent: 'flex-end',
-    });
+    }).join(' ');
 
     const items = [];
 

packages/nucleus/src/components/SelectionToolbarItem.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import ButtonInline from '@nebula.js/ui/components/ButtonInline';
 
@@ -12,7 +12,7 @@ const ICONS = {
   'clear-selections': ClearSelections,
 };
 
-export default class Item extends preact.Component {
+export default class Item extends React.Component {
   constructor(props) {
     super(props);
     this.state = {

packages/nucleus/src/components/Supernova.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 const constrainElement = (el, d) => {
   /* eslint-disable no-param-reassign */
@@ -88,7 +88,7 @@ const scheduleRender = (props, prev, initial, contentElement) => {
   return prom;
 };
 
-class Supernova extends preact.Component {
+class Supernova extends React.Component {
   constructor(props) {
     super(props);
     this.initial = {

packages/nucleus/src/components/boot.jsx

@@ -1,11 +1,12 @@
-import preact from 'preact';
+import React from 'react';
+import ReactDOM from 'react-dom';
 import Cell from './Cell';
 
 export default function boot({
   element,
   model,
 }, props, config) {
-  const reference = preact.render(
+  ReactDOM.render(
     <Cell
       {...props}
       model={model}
@@ -14,14 +15,14 @@ export default function boot({
   );
 
   const unmount = () => {
-    preact.render('', element, reference);
+    ReactDOM.unmountComponentAtNode(element);
   };
 
   const update = (p) => {
-    preact.render(<Cell
+    ReactDOM.render(<Cell
       {...p}
       model={model}
-    />, element, reference);
+    />, element);
   };
 
   model.once('closed', unmount);
@@ -31,6 +32,5 @@ export default function boot({
       update(p);
     },
     unmount,
-    reference,
   });
 }

packages/ui/components/ButtonInline.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import styled from './styled';
 

packages/ui/components/Grid.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import styled from './styled';
 

packages/ui/components/Text.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import styled from './styled';
 

packages/ui/components/Toolbar.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 import styled from './styled';
 

packages/ui/icons/SvgIcon.jsx

@@ -1,4 +1,4 @@
-import preact from 'preact';
+import React from 'react';
 
 function getFontSize(size) {
   if (size === 'large') {

packages/ui/package.json

@@ -8,6 +8,6 @@
   "keywords": [],
   "scripts": {},
   "devDependencies": {
-    "preact": "^8.4.2"
+    "react": "^16.8.6"
   }
 }

rollup.config.js

@@ -29,15 +29,23 @@ const browserList = [
 ];
 
 const GLOBALS = {
+  react: 'React',
+  'react-dom': 'ReactDOM',
 };
 
+const EXTERNALS = [
+  'react',
+  'react-dom',
+  'react-leonardo-ui',
+];
+
 const config = (isEsm) => {
   const outputFile = isEsm ? pkg.module : pkg.main;
   const basename = path.basename(outputFile);
   const dir = path.dirname(outputFile);
   const umdName = basename.replace(/-([a-z])/g, (m, p1) => p1.toUpperCase()).split('.js').join('');
 
-  const external = isEsm ? Object.keys(pkg.dependencies || {}) : [];
+  const external = [...EXTERNALS, ...(isEsm ? Object.keys(pkg.dependencies || {}) : [])];
   const globals = {};
   external.forEach((e) => {
     if ([GLOBALS[e]]) {
@@ -76,7 +84,7 @@ const config = (isEsm) => {
           }],
         ],
         plugins: [
-          ['@babel/plugin-transform-react-jsx', { pragma: 'preact.h' }],
+          ['@babel/plugin-transform-react-jsx'],
         ],
       }),
     ],