feat : update excel

lib/rich-text.test.ts

@@ -1,7 +1,9 @@
 import { describe, expect, it } from "vitest";
 
 import {
+  applyRichTextStylePatch,
   normalizeExtraRichText,
+  richTextContentSignature,
   sanitizeRichTextHtml,
   sanitizeRichTextUrl,
 } from "@/lib/rich-text";
@@ -46,3 +48,35 @@ describe("legacy Extra rich text conversion", () => {
     ])).toBe("<p><em>Ready</em></p>");
   });
 });
+
+describe("bulk rich-text styles", () => {
+  it("applies a style to every text node without replacing structure or links", () => {
+    expect(applyRichTextStylePatch(
+      '<p>First <a href="https://example.com">link</a></p><ul><li>Second</li></ul>',
+      { bold: true },
+    )).toBe(
+      '<p><strong>First </strong><a href="https://example.com" target="_blank" rel="noopener noreferrer"><strong>link</strong></a></p><ul><li><strong>Second</strong></li></ul>',
+    );
+  });
+
+  it("removes only requested styles and applies normalized colors", () => {
+    expect(applyRichTextStylePatch(
+      '<p><strong>Bold <em>and italic</em></strong></p>',
+      { bold: false },
+    )).toBe("<p>Bold <em>and italic</em></p>");
+    expect(applyRichTextStylePatch("<p>Red</p>", { color: "#00ff00" }))
+      .toBe('<p><span style="color: #00FF00">Red</span></p>');
+    expect(applyRichTextStylePatch(
+      '<p><span style="color: #00FF00">Green</span></p>',
+      { color: null },
+    )).toBe("<p>Green</p>");
+  });
+
+  it("compares content independently from visual formatting", () => {
+    expect(richTextContentSignature(
+      '<p><strong>Same</strong> <span style="color: #FF0000">text</span></p>',
+    )).toBe("<p>Same text</p>");
+    expect(richTextContentSignature("<p>Changed text</p>"))
+      .not.toBe(richTextContentSignature("<p>Original text</p>"));
+  });
+});