Lexical: Fixed double-bold text, updated tests

Double bold was due to text field exporting wrapping the output in <b>
tags when the main tag would already be strong.

resources/js/wysiwyg/lexical/core/__tests__/unit/LexicalEditor.test.ts

@@ -1069,6 +1069,7 @@ describe('LexicalEditor tests', () => {
           __prev: null,
           __size: 1,
           __style: '',
+          __textFormat: 0,
           __textStyle: '',
           __type: 'paragraph',
         });
@@ -1149,6 +1150,7 @@ describe('LexicalEditor tests', () => {
           __prev: null,
           __size: 1,
           __style: '',
+          __textFormat: 0,
           __textStyle: '',
           __type: 'paragraph',
         });

resources/js/wysiwyg/lexical/core/__tests__/unit/LexicalEditorState.test.ts

@@ -76,6 +76,7 @@ describe('LexicalEditorState tests', () => {
         __prev: null,
         __size: 1,
         __style: '',
+        __textFormat: 0,
         __textStyle: '',
         __type: 'paragraph',
       });
@@ -111,7 +112,7 @@ describe('LexicalEditorState tests', () => {
       });
 
       expect(JSON.stringify(editor.getEditorState().toJSON())).toEqual(
-        `{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Hello world","type":"text","version":1}],"direction":null,"type":"paragraph","version":1,"id":"","alignment":"","inset":0,"textStyle":""}],"direction":null,"type":"root","version":1}}`,
+        `{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Hello world","type":"text","version":1}],"direction":null,"type":"paragraph","version":1,"id":"","alignment":"","inset":0,"textFormat":0,"textStyle":""}],"direction":null,"type":"root","version":1}}`,
       );
     });
 

resources/js/wysiwyg/lexical/core/nodes/LexicalTextNode.ts

@@ -620,6 +620,7 @@ export class TextNode extends LexicalNode {
   // HTML content and not have the ability to use CSS classes.
   exportDOM(editor: LexicalEditor): DOMExportOutput {
     let {element} = super.exportDOM(editor);
+    const originalElementName = (element?.nodeName || '').toLowerCase()
     invariant(
       element !== null && isHTMLElement(element),
       'Expected TextNode createDOM to always return a HTMLElement',
@@ -649,8 +650,8 @@ export class TextNode extends LexicalNode {
     // This is the only way to properly add support for most clients,
     // even if it's semantically incorrect to have to resort to using
     // <b>, <u>, <s>, <i> elements.
-    if (this.hasFormat('bold')) {
+    if (this.hasFormat('bold') && originalElementName !== 'strong') {
-      element = wrapElementWith(element, 'b');
+      element = wrapElementWith(element, 'strong');
     }
     if (this.hasFormat('italic')) {
       element = wrapElementWith(element, 'em');

resources/js/wysiwyg/lexical/core/nodes/__tests__/unit/LexicalParagraphNode.test.ts

@@ -53,6 +53,7 @@ describe('LexicalParagraphNode tests', () => {
           direction: null,
           id: '',
           inset: 0,
+          textFormat: 0,
           textStyle: '',
           type: 'paragraph',
           version: 1,

resources/js/wysiwyg/lexical/core/nodes/__tests__/unit/LexicalTextNode.test.ts

@@ -839,7 +839,7 @@ describe('LexicalTextNode tests', () => {
         paragraph.append(textNode);
 
         const html = $generateHtmlFromNodes($getEditor(), null);
-        expect(html).toBe('<p><u><em><b><code spellcheck="false"><strong>hello</strong></code></b></em></u></p>');
+        expect(html).toBe('<p><u><em><strong><code spellcheck="false"><strong>hello</strong></code></strong></em></u></p>');
       });
     });
 

resources/js/wysiwyg/lexical/table/__tests__/unit/LexicalTableSelection.test.ts

@@ -123,6 +123,7 @@ describe('table selection', () => {
       __prev: null,
       __size: 1,
       __style: '',
+      __textFormat: 0,
       __textStyle: '',
       __type: 'paragraph',
     });