初始化 ToolBox 开发者工具箱。

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/unit/comparator/html.test.js

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+import { describe, it, expect } from 'vitest'
+import { escapeHtml, highlightDiff } from '../../../src/utils/comparator/html.js'
+
+describe('comparator/html', () => {
+  describe('escapeHtml', () => {
+    it('escapes special HTML characters', () => {
+      expect(escapeHtml('<script>"\'&</script>')).toBe(
+        '&lt;script&gt;&quot;&#39;&amp;&lt;/script&gt;'
+      )
+    })
+
+    it('handles empty string', () => {
+      expect(escapeHtml('')).toBe('')
+    })
+
+    it('coerces non-string values', () => {
+      expect(escapeHtml(123)).toBe('123')
+    })
+  })
+
+  describe('highlightDiff', () => {
+    it('returns escaped text when no ranges', () => {
+      expect(highlightDiff('hello', [])).toBe('hello')
+      expect(highlightDiff('a<b', null)).toBe('a&lt;b')
+    })
+
+    it('wraps diff ranges with highlight span', () => {
+      const result = highlightDiff('hello', [{ start: 1, end: 4 }])
+      expect(result).toBe('h<span class="diff-highlight">ell</span>o')
+    })
+
+    it('handles multiple ranges', () => {
+      const result = highlightDiff('abcdef', [
+        { start: 0, end: 1 },
+        { start: 4, end: 6 },
+      ])
+      expect(result).toContain('<span class="diff-highlight">a</span>bcd')
+      expect(result).toContain('<span class="diff-highlight">ef</span>')
+    })
+  })
+})