⚡ perf(vscode): 看板打开先出快照、评论只拉末页

vscode/src/panel/kanbanSnapshot.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, it } from 'vitest'
+import { parseKanbanSnapshot, snapshotScriptTag, snapshotToScriptJson } from './kanbanSnapshot'
+
+const sample = {
+  issues: [{ id: 'o/r#1', number: 1, title: '</script><img>', column: 'todo' as const, assignees: [], htmlUrl: 'https://x' }],
+  scope: 'mine' as const,
+  me: 'cruldra',
+  globalAutoReview: true,
+  youtrackConfigured: false,
+}
+
+describe('kanbanSnapshot', () => {
+  it('往返：注入 JSON 不含原始 </script>，parse 还原标题', () => {
+    const json = snapshotToScriptJson(sample)
+    expect(json).not.toContain('</script>')
+    expect(json).toContain('\\u003c')
+    const parsed = parseKanbanSnapshot(JSON.parse(json))
+    expect(parsed?.issues[0].title).toBe('</script><img>')
+    expect(parsed?.scope).toBe('mine')
+  })
+
+  it('script 标签带 nonce 和 id', () => {
+    const tag = snapshotScriptTag('abc', sample)
+    expect(tag).toContain('id="kanban-snapshot"')
+    expect(tag).toContain('nonce="abc"')
+    expect(tag).toContain('type="application/json"')
+    expect(tag).not.toContain('</script><img>')
+  })
+
+  it('垃圾数据返回 null', () => {
+    expect(parseKanbanSnapshot(null)).toBeNull()
+    expect(parseKanbanSnapshot({ scope: 'mine' })).toBeNull()
+  })
+})