Framework: Use custom serializer for texturize compatibility

blocks/api/test/validation.js

@@ -188,6 +188,17 @@ describe( 'validation', () => {
 				expect( isEqual ).toBe( false );
 			} );
 		} );
+
+		describe( 'boolean attributes', () => {
+			it( 'returns true if both present', () => {
+				const isEqual = isEqualAttributesOfName.controls(
+					'true',
+					''
+				);
+
+				expect( isEqual ).toBe( true );
+			} );
+		} );
 	} );
 
 	describe( 'isEqualTagAttributePairs()', () => {
@@ -211,10 +222,12 @@ describe( 'validation', () => {
 				[
 					[ 'class', 'b   a c' ],
 					[ 'style', 'color: red;  background-image: url( "https://wordpress.org/img.png" );' ],
+					[ 'controls', '' ],
 				],
 				[
 					[ 'class', 'c  a b' ],
 					[ 'style', 'background-image: url( "https://wordpress.org/img.png" ); color: red;' ],
+					[ 'controls', 'true' ],
 				]
 			);
 
@@ -316,8 +329,8 @@ describe( 'validation', () => {
 
 		it( 'should return true for effectively equivalent html', () => {
 			const isEquivalent = isEquivalentHTML(
-				'<div>Hello<span   class="b a" id="foo"> World!</  span>  </div>',
-				'<div  >Hello\n<span id="foo" class="a  b">World!</span></div>'
+				'<div>&quot; Hello<span   class="b a" id="foo"> World!</  span>  "</div>',
+				'<div  >" Hello\n<span id="foo" class="a  b">World!</span>"</div>'
 			);
 
 			expect( isEquivalent ).toBe( true );
@@ -399,6 +412,34 @@ describe( 'validation', () => {
 			expect( console ).toHaveWarned();
 			expect( isEquivalent ).toBe( false );
 		} );
+
+		it( 'should return false when difference of boolean attribute', () => {
+			const isEquivalent = isEquivalentHTML(
+				'<video controls></video>',
+				'<video></video>'
+			);
+
+			expect( console ).toHaveWarned();
+			expect( isEquivalent ).toBe( false );
+		} );
+
+		it( 'should return true when same boolean attribute', () => {
+			const isEquivalent = isEquivalentHTML(
+				'<video controls></video>',
+				'<video controls></video>'
+			);
+
+			expect( isEquivalent ).toBe( true );
+		} );
+
+		it( 'should return true when effectively same boolean attribute', () => {
+			const isEquivalent = isEquivalentHTML(
+				'<video controls></video>',
+				'<video controls=""></video>'
+			);
+
+			expect( isEquivalent ).toBe( true );
+		} );
 	} );
 
 	describe( 'isValidBlock()', () => {

blocks/api/validation.js

@@ -2,7 +2,7 @@
  * External dependencies
  */
 import { tokenize } from 'simple-html-tokenizer';
-import { xor, fromPairs, isEqual, includes } from 'lodash';
+import { xor, fromPairs, isEqual, includes, stubTrue } from 'lodash';
 
 /**
  * Internal dependencies
@@ -37,9 +37,11 @@ const REGEXP_STYLE_URL_TYPE = /^url\s*\(['"\s]*(.*?)['"\s]*\)$/;
  * See: https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#boolean-attributes
  * Extracted from: https://html.spec.whatwg.org/multipage/indices.html#attributes-3
  *
- * [ ...document.querySelectorAll( '#attributes-1 > tbody > tr' ) ]
+ * Object.keys( [ ...document.querySelectorAll( '#attributes-1 > tbody > tr' ) ]
  *     .filter( ( tr ) => tr.lastChild.textContent.indexOf( 'Boolean attribute' ) !== -1 )
- *     .map( ( tr ) => tr.firstChild.textContent.trim() )
+ *     .reduce( ( result, tr ) => Object.assign( result, {
+ *         [ tr.firstChild.textContent.trim() ]: true
+ *     } ), {} ) ).sort();
  *
  * @type {Array}
  */
@@ -65,7 +67,6 @@ const BOOLEAN_ATTRIBUTES = [
 	'nomodule',
 	'novalidate',
 	'open',
-	'open',
 	'playsinline',
 	'readonly',
 	'required',
@@ -82,35 +83,36 @@ const BOOLEAN_ATTRIBUTES = [
  * See: https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#enumerated-attribute
  * Extracted from: https://html.spec.whatwg.org/multipage/indices.html#attributes-3
  *
- * [ ...document.querySelectorAll( '#attributes-1 > tbody > tr' ) ]
- *     filter( ( tr ) => /("(.+?)";?\s*)+/.test( tr.lastChild.textContent ) )
- *     .map( ( tr ) => tr.firstChild.textContent.trim() )
+ * Object.keys( [ ...document.querySelectorAll( '#attributes-1 > tbody > tr' ) ]
+ *     .filter( ( tr ) => /^("(.+?)";?\s*)+/.test( tr.lastChild.textContent.trim() ) )
+ *     .reduce( ( result, tr ) => Object.assign( result, {
+ *         [ tr.firstChild.textContent.trim() ]: true
+ *     } ), {} ) ).sort();
  *
  * @type {Array}
  */
 const ENUMERATED_ATTRIBUTES = [
+	'autocapitalize',
 	'autocomplete',
+	'charset',
 	'contenteditable',
 	'crossorigin',
-	'dir',
+	'decoding',
 	'dir',
 	'draggable',
 	'enctype',
 	'formenctype',
 	'formmethod',
+	'http-equiv',
 	'inputmode',
 	'kind',
 	'method',
 	'preload',
-	'sandbox',
 	'scope',
 	'shape',
 	'spellcheck',
-	'step',
 	'translate',
 	'type',
-	'type',
-	'workertype',
 	'wrap',
 ];
 
@@ -281,6 +283,9 @@ export const isEqualAttributesOfName = {
 	style: ( actual, expected ) => {
 		return isEqual( ...[ actual, expected ].map( getStyleProperties ) );
 	},
+	// For each boolean attribute, mere presence of attribute in both is enough
+	// to assume equivalence.
+	...fromPairs( BOOLEAN_ATTRIBUTES.map( ( attribute ) => [ attribute, stubTrue ] ) ),
 };
 
 /**

blocks/test/fixtures/core__audio.serialized.html

@@ -1,3 +1,3 @@
 <!-- wp:audio {"align":"right"} -->
-<figure class="wp-block-audio alignright"><audio controls="" src="https://media.simplecast.com/episodes/audio/80564/draft-podcast-51-livePublish2.mp3"></audio></figure>
+<figure class="wp-block-audio alignright"><audio controls src="https://media.simplecast.com/episodes/audio/80564/draft-podcast-51-livePublish2.mp3"></audio></figure>
 <!-- /wp:audio -->

blocks/test/fixtures/core__code.serialized.html

@@ -1,5 +1,5 @@
 <!-- wp:code -->
 <pre class="wp-block-code"><code>export default function MyButton() {
-	return &lt;Button&gt;Click Me!&lt;/Button&gt;;
+	return &lt;Button>Click Me!&lt;/Button>;
 }</code></pre>
 <!-- /wp:code -->

blocks/test/fixtures/core__image__center-caption.serialized.html

@@ -1,5 +1,5 @@
 <!-- wp:image {"align":"center"} -->
 <figure class="wp-block-image aligncenter"><img src="https://cldup.com/YLYhpou2oq.jpg" alt="" />
-    <figcaption>Give it a try. Press the &quot;really wide&quot; button on the image toolbar.</figcaption>
+    <figcaption>Give it a try. Press the "really wide" button on the image toolbar.</figcaption>
 </figure>
 <!-- /wp:image -->

blocks/test/fixtures/core__video.serialized.html

@@ -1,3 +1,3 @@
 <!-- wp:video -->
-<figure class="wp-block-video"><video controls="" src="https://awesome-fake.video/file.mp4"></video></figure>
+<figure class="wp-block-video"><video controls src="https://awesome-fake.video/file.mp4"></video></figure>
 <!-- /wp:video -->

element/index.js

@@ -3,7 +3,6 @@
  */
 import { createContext, createElement, Component, cloneElement, Children, Fragment } from 'react';
 import { render, findDOMNode, createPortal, unmountComponentAtNode } from 'react-dom';
-import { renderToStaticMarkup } from 'react-dom/server';
 import {
 	camelCase,
 	flowRight,
@@ -12,6 +11,11 @@ import {
 	isEmpty,
 } from 'lodash';
 
+/**
+ * Internal dependencies
+ */
+import serialize from './serialize';
+
 /**
  * Returns a new element of given type. Type can be either a string tag name or
  * another function which itself returns an element.
@@ -97,14 +101,7 @@ export { createPortal };
  *
  * @return {string} HTML.
  */
-export function renderToString( element ) {
-	let rendered = renderToStaticMarkup( element );
-
-	// Drop raw HTML wrappers (support dangerous inner HTML without wrapper)
-	rendered = rendered.replace( /<\/?wp-raw-html>/g, '' );
-
-	return rendered;
-}
+export { serialize as renderToString };
 
 /**
  * Concatenate two or more React children objects.